./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/test-0504.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0504.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cddde357ab55a506b6049f3b60959cd723bf2cbfd36f7774fe3606d53024bbf3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:38:44,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:38:44,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:38:44,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:38:44,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:38:44,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:38:44,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:38:44,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:38:44,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:38:44,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:38:44,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:38:44,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:38:44,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:38:44,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:38:44,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:38:44,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:38:44,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:38:44,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:38:44,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:38:44,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:38:44,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:38:44,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:38:44,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:38:44,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:38:44,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:38:44,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:38:44,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:38:44,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:38:44,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:38:44,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:38:44,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:38:44,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:38:44,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:38:44,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:38:44,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:38:44,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:38:44,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:38:44,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:38:44,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:38:44,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:38:44,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:38:44,835 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-11-25 23:38:44,872 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:38:44,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:38:44,873 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:38:44,873 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:38:44,874 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:38:44,875 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:38:44,875 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:38:44,875 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:38:44,875 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:38:44,875 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:38:44,876 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:38:44,877 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:38:44,877 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:38:44,877 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:38:44,877 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:38:44,877 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:38:44,877 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:38:44,878 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:38:44,878 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 23:38:44,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 23:38:44,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:38:44,879 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 23:38:44,879 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:38:44,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:38:44,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 23:38:44,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:38:44,880 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 23:38:44,880 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 23:38:44,880 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 23:38:44,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:38:44,881 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 23:38:44,881 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 23:38:44,881 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:38:44,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:38:44,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:38:44,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:38:44,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:38:44,883 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:38:44,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:38:44,883 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:38:44,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:38:44,883 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:38:44,883 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cddde357ab55a506b6049f3b60959cd723bf2cbfd36f7774fe3606d53024bbf3 [2022-11-25 23:38:45,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:38:45,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:38:45,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:38:45,258 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:38:45,259 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:38:45,260 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/memsafety/test-0504.i [2022-11-25 23:38:48,315 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:38:48,611 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:38:48,611 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/sv-benchmarks/c/memsafety/test-0504.i [2022-11-25 23:38:48,623 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/data/24015b84a/461fc3227d864dac88b5df6cf681f639/FLAGda45042ed [2022-11-25 23:38:48,637 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/data/24015b84a/461fc3227d864dac88b5df6cf681f639 [2022-11-25 23:38:48,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:38:48,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:38:48,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:38:48,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:38:48,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:38:48,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:38:48" (1/1) ... [2022-11-25 23:38:48,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@517710d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:48, skipping insertion in model container [2022-11-25 23:38:48,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:38:48" (1/1) ... [2022-11-25 23:38:48,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:38:48,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:38:49,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:38:49,201 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:38:49,257 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:38:49,294 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:38:49,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:49 WrapperNode [2022-11-25 23:38:49,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:38:49,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:38:49,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:38:49,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:38:49,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:49" (1/1) ... [2022-11-25 23:38:49,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:49" (1/1) ... [2022-11-25 23:38:49,377 INFO L138 Inliner]: procedures = 123, calls = 27, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 86 [2022-11-25 23:38:49,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:38:49,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:38:49,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:38:49,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:38:49,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:49" (1/1) ... [2022-11-25 23:38:49,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:49" (1/1) ... [2022-11-25 23:38:49,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:49" (1/1) ... [2022-11-25 23:38:49,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:49" (1/1) ... [2022-11-25 23:38:49,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:49" (1/1) ... [2022-11-25 23:38:49,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:49" (1/1) ... [2022-11-25 23:38:49,435 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:49" (1/1) ... [2022-11-25 23:38:49,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:49" (1/1) ... [2022-11-25 23:38:49,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:38:49,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:38:49,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:38:49,450 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:38:49,451 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:49" (1/1) ... [2022-11-25 23:38:49,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:38:49,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:38:49,484 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:38:49,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:38:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:38:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:38:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:38:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:38:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:38:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:38:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:38:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:38:49,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:38:49,683 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:38:49,685 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:38:50,087 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:38:50,141 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:38:50,141 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-25 23:38:50,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:38:50 BoogieIcfgContainer [2022-11-25 23:38:50,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:38:50,147 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:38:50,147 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:38:50,151 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:38:50,151 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:38:48" (1/3) ... [2022-11-25 23:38:50,152 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bd93629 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:38:50, skipping insertion in model container [2022-11-25 23:38:50,152 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:49" (2/3) ... [2022-11-25 23:38:50,153 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bd93629 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:38:50, skipping insertion in model container [2022-11-25 23:38:50,153 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:38:50" (3/3) ... [2022-11-25 23:38:50,155 INFO L112 eAbstractionObserver]: Analyzing ICFG test-0504.i [2022-11-25 23:38:50,176 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:38:50,177 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 41 error locations. [2022-11-25 23:38:50,227 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:38:50,234 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2722b364, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:38:50,235 INFO L358 AbstractCegarLoop]: Starting to check reachability of 41 error locations. [2022-11-25 23:38:50,239 INFO L276 IsEmpty]: Start isEmpty. Operand has 74 states, 32 states have (on average 2.5) internal successors, (80), 73 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:50,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-25 23:38:50,246 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:38:50,247 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-25 23:38:50,248 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:38:50,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:38:50,254 INFO L85 PathProgramCache]: Analyzing trace with hash 5522949, now seen corresponding path program 1 times [2022-11-25 23:38:50,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:38:50,265 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691289700] [2022-11-25 23:38:50,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:38:50,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:38:50,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:38:50,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:38:50,514 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:38:50,514 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691289700] [2022-11-25 23:38:50,515 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [691289700] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:38:50,515 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:38:50,515 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 23:38:50,517 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381234381] [2022-11-25 23:38:50,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:38:50,522 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:38:50,523 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:38:50,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:38:50,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:38:50,571 INFO L87 Difference]: Start difference. First operand has 74 states, 32 states have (on average 2.5) internal successors, (80), 73 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:50,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:38:50,797 INFO L93 Difference]: Finished difference Result 94 states and 100 transitions. [2022-11-25 23:38:50,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:38:50,800 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2022-11-25 23:38:50,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:38:50,810 INFO L225 Difference]: With dead ends: 94 [2022-11-25 23:38:50,811 INFO L226 Difference]: Without dead ends: 92 [2022-11-25 23:38:50,813 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:38:50,817 INFO L413 NwaCegarLoop]: 47 mSDtfsCounter, 65 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 62 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:38:50,819 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 62 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 23:38:50,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2022-11-25 23:38:50,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 65. [2022-11-25 23:38:50,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 32 states have (on average 2.15625) internal successors, (69), 64 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:50,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 69 transitions. [2022-11-25 23:38:50,865 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 69 transitions. Word has length 4 [2022-11-25 23:38:50,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:38:50,866 INFO L495 AbstractCegarLoop]: Abstraction has 65 states and 69 transitions. [2022-11-25 23:38:50,866 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:50,866 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2022-11-25 23:38:50,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-25 23:38:50,867 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:38:50,867 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-25 23:38:50,867 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 23:38:50,868 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:38:50,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:38:50,869 INFO L85 PathProgramCache]: Analyzing trace with hash 5522950, now seen corresponding path program 1 times [2022-11-25 23:38:50,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:38:50,869 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029721649] [2022-11-25 23:38:50,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:38:50,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:38:50,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:38:51,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:38:51,044 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:38:51,045 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029721649] [2022-11-25 23:38:51,045 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1029721649] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:38:51,045 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:38:51,046 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 23:38:51,046 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2118631745] [2022-11-25 23:38:51,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:38:51,049 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:38:51,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:38:51,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:38:51,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:38:51,051 INFO L87 Difference]: Start difference. First operand 65 states and 69 transitions. Second operand has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:51,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:38:51,197 INFO L93 Difference]: Finished difference Result 94 states and 102 transitions. [2022-11-25 23:38:51,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:38:51,199 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2022-11-25 23:38:51,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:38:51,200 INFO L225 Difference]: With dead ends: 94 [2022-11-25 23:38:51,200 INFO L226 Difference]: Without dead ends: 94 [2022-11-25 23:38:51,200 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:38:51,202 INFO L413 NwaCegarLoop]: 64 mSDtfsCounter, 41 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:38:51,202 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [41 Valid, 93 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:38:51,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-11-25 23:38:51,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 65. [2022-11-25 23:38:51,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 37 states have (on average 1.972972972972973) internal successors, (73), 64 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:51,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 73 transitions. [2022-11-25 23:38:51,209 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 73 transitions. Word has length 4 [2022-11-25 23:38:51,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:38:51,210 INFO L495 AbstractCegarLoop]: Abstraction has 65 states and 73 transitions. [2022-11-25 23:38:51,210 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:51,210 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 73 transitions. [2022-11-25 23:38:51,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-25 23:38:51,216 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:38:51,216 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-25 23:38:51,216 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 23:38:51,216 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr40ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:38:51,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:38:51,218 INFO L85 PathProgramCache]: Analyzing trace with hash 171074635, now seen corresponding path program 1 times [2022-11-25 23:38:51,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:38:51,219 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117948322] [2022-11-25 23:38:51,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:38:51,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:38:51,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:38:51,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:38:51,258 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:38:51,258 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117948322] [2022-11-25 23:38:51,258 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [117948322] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:38:51,258 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:38:51,259 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-11-25 23:38:51,259 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336793632] [2022-11-25 23:38:51,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:38:51,265 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:38:51,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:38:51,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:38:51,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:38:51,271 INFO L87 Difference]: Start difference. First operand 65 states and 73 transitions. Second operand has 3 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:51,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:38:51,372 INFO L93 Difference]: Finished difference Result 91 states and 101 transitions. [2022-11-25 23:38:51,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:38:51,373 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2022-11-25 23:38:51,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:38:51,381 INFO L225 Difference]: With dead ends: 91 [2022-11-25 23:38:51,381 INFO L226 Difference]: Without dead ends: 90 [2022-11-25 23:38:51,381 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:38:51,385 INFO L413 NwaCegarLoop]: 44 mSDtfsCounter, 22 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:38:51,387 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 72 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:38:51,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2022-11-25 23:38:51,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 68. [2022-11-25 23:38:51,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 40 states have (on average 1.925) internal successors, (77), 67 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:51,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 77 transitions. [2022-11-25 23:38:51,394 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 77 transitions. Word has length 5 [2022-11-25 23:38:51,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:38:51,394 INFO L495 AbstractCegarLoop]: Abstraction has 68 states and 77 transitions. [2022-11-25 23:38:51,395 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:51,395 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 77 transitions. [2022-11-25 23:38:51,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-25 23:38:51,395 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:38:51,396 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-25 23:38:51,396 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 23:38:51,396 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:38:51,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:38:51,397 INFO L85 PathProgramCache]: Analyzing trace with hash 171072766, now seen corresponding path program 1 times [2022-11-25 23:38:51,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:38:51,397 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289199411] [2022-11-25 23:38:51,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:38:51,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:38:51,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:38:51,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:38:51,436 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:38:51,436 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289199411] [2022-11-25 23:38:51,436 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [289199411] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:38:51,436 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:38:51,437 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 23:38:51,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [33604767] [2022-11-25 23:38:51,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:38:51,438 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:38:51,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:38:51,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:38:51,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:38:51,439 INFO L87 Difference]: Start difference. First operand 68 states and 77 transitions. Second operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:51,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:38:51,484 INFO L93 Difference]: Finished difference Result 98 states and 108 transitions. [2022-11-25 23:38:51,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:38:51,485 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2022-11-25 23:38:51,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:38:51,486 INFO L225 Difference]: With dead ends: 98 [2022-11-25 23:38:51,486 INFO L226 Difference]: Without dead ends: 97 [2022-11-25 23:38:51,486 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:38:51,491 INFO L413 NwaCegarLoop]: 50 mSDtfsCounter, 29 mSDsluCounter, 45 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 95 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 23:38:51,492 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 95 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 23:38:51,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-11-25 23:38:51,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 82. [2022-11-25 23:38:51,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 54 states have (on average 1.9074074074074074) internal successors, (103), 81 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:51,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 103 transitions. [2022-11-25 23:38:51,505 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 103 transitions. Word has length 5 [2022-11-25 23:38:51,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:38:51,509 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 103 transitions. [2022-11-25 23:38:51,509 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:51,509 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 103 transitions. [2022-11-25 23:38:51,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-25 23:38:51,510 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:38:51,510 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:38:51,510 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 23:38:51,511 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:38:51,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:38:51,512 INFO L85 PathProgramCache]: Analyzing trace with hash -1556714533, now seen corresponding path program 1 times [2022-11-25 23:38:51,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:38:51,513 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927211289] [2022-11-25 23:38:51,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:38:51,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:38:51,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:38:51,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:38:51,955 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:38:51,955 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1927211289] [2022-11-25 23:38:51,956 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1927211289] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:38:51,956 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:38:51,956 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:38:51,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769725543] [2022-11-25 23:38:51,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:38:51,958 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:38:51,959 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:38:51,960 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:38:51,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:38:51,963 INFO L87 Difference]: Start difference. First operand 82 states and 103 transitions. Second operand has 5 states, 4 states have (on average 2.75) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:52,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:38:52,090 INFO L93 Difference]: Finished difference Result 104 states and 124 transitions. [2022-11-25 23:38:52,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:38:52,092 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 2.75) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-11-25 23:38:52,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:38:52,094 INFO L225 Difference]: With dead ends: 104 [2022-11-25 23:38:52,097 INFO L226 Difference]: Without dead ends: 104 [2022-11-25 23:38:52,098 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:38:52,105 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 78 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 78 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:38:52,105 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [78 Valid, 29 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:38:52,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2022-11-25 23:38:52,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 74. [2022-11-25 23:38:52,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 49 states have (on average 1.816326530612245) internal successors, (89), 73 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:52,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 89 transitions. [2022-11-25 23:38:52,115 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 89 transitions. Word has length 11 [2022-11-25 23:38:52,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:38:52,115 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 89 transitions. [2022-11-25 23:38:52,116 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 2.75) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:52,116 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 89 transitions. [2022-11-25 23:38:52,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-25 23:38:52,116 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:38:52,116 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:38:52,117 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 23:38:52,117 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr12REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:38:52,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:38:52,117 INFO L85 PathProgramCache]: Analyzing trace with hash -1013510274, now seen corresponding path program 1 times [2022-11-25 23:38:52,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:38:52,118 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870575376] [2022-11-25 23:38:52,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:38:52,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:38:52,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:38:52,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:38:52,227 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:38:52,227 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870575376] [2022-11-25 23:38:52,228 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1870575376] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:38:52,228 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:38:52,228 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 23:38:52,228 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476466151] [2022-11-25 23:38:52,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:38:52,229 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:38:52,229 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:38:52,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:38:52,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:38:52,231 INFO L87 Difference]: Start difference. First operand 74 states and 89 transitions. Second operand has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:52,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:38:52,303 INFO L93 Difference]: Finished difference Result 70 states and 81 transitions. [2022-11-25 23:38:52,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:38:52,304 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-11-25 23:38:52,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:38:52,304 INFO L225 Difference]: With dead ends: 70 [2022-11-25 23:38:52,305 INFO L226 Difference]: Without dead ends: 70 [2022-11-25 23:38:52,305 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:38:52,308 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 11 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 55 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:38:52,311 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 55 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:38:52,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-11-25 23:38:52,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2022-11-25 23:38:52,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 49 states have (on average 1.653061224489796) internal successors, (81), 69 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:52,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 81 transitions. [2022-11-25 23:38:52,334 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 81 transitions. Word has length 12 [2022-11-25 23:38:52,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:38:52,334 INFO L495 AbstractCegarLoop]: Abstraction has 70 states and 81 transitions. [2022-11-25 23:38:52,335 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:52,335 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 81 transitions. [2022-11-25 23:38:52,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-25 23:38:52,335 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:38:52,336 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:38:52,336 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 23:38:52,337 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr13REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:38:52,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:38:52,338 INFO L85 PathProgramCache]: Analyzing trace with hash -1013510273, now seen corresponding path program 1 times [2022-11-25 23:38:52,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:38:52,338 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988883818] [2022-11-25 23:38:52,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:38:52,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:38:52,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:38:52,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:38:52,476 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:38:52,476 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988883818] [2022-11-25 23:38:52,476 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [988883818] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:38:52,478 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:38:52,478 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 23:38:52,478 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571293040] [2022-11-25 23:38:52,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:38:52,479 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:38:52,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:38:52,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:38:52,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:38:52,480 INFO L87 Difference]: Start difference. First operand 70 states and 81 transitions. Second operand has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:52,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:38:52,534 INFO L93 Difference]: Finished difference Result 66 states and 73 transitions. [2022-11-25 23:38:52,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:38:52,535 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-11-25 23:38:52,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:38:52,536 INFO L225 Difference]: With dead ends: 66 [2022-11-25 23:38:52,536 INFO L226 Difference]: Without dead ends: 66 [2022-11-25 23:38:52,537 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:38:52,540 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 7 mSDsluCounter, 25 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 60 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:38:52,541 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 60 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:38:52,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2022-11-25 23:38:52,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2022-11-25 23:38:52,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 49 states have (on average 1.489795918367347) internal successors, (73), 65 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:52,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 73 transitions. [2022-11-25 23:38:52,553 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 73 transitions. Word has length 12 [2022-11-25 23:38:52,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:38:52,553 INFO L495 AbstractCegarLoop]: Abstraction has 66 states and 73 transitions. [2022-11-25 23:38:52,554 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:52,554 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 73 transitions. [2022-11-25 23:38:52,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-25 23:38:52,555 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:38:52,555 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:38:52,555 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 23:38:52,555 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr16REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:38:52,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:38:52,556 INFO L85 PathProgramCache]: Analyzing trace with hash 974296994, now seen corresponding path program 1 times [2022-11-25 23:38:52,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:38:52,556 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1249659976] [2022-11-25 23:38:52,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:38:52,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:38:52,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:38:52,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:38:52,813 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:38:52,813 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1249659976] [2022-11-25 23:38:52,814 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1249659976] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:38:52,814 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:38:52,814 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:38:52,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [258883900] [2022-11-25 23:38:52,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:38:52,814 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 23:38:52,815 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:38:52,815 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 23:38:52,815 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 23:38:52,815 INFO L87 Difference]: Start difference. First operand 66 states and 73 transitions. Second operand has 6 states, 5 states have (on average 2.8) internal successors, (14), 6 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:52,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:38:52,977 INFO L93 Difference]: Finished difference Result 118 states and 131 transitions. [2022-11-25 23:38:52,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:38:52,977 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.8) internal successors, (14), 6 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-11-25 23:38:52,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:38:52,978 INFO L225 Difference]: With dead ends: 118 [2022-11-25 23:38:52,978 INFO L226 Difference]: Without dead ends: 118 [2022-11-25 23:38:52,979 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:38:52,979 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 37 mSDsluCounter, 90 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:38:52,979 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 123 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:38:52,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2022-11-25 23:38:52,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 78. [2022-11-25 23:38:52,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 61 states have (on average 1.459016393442623) internal successors, (89), 77 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:52,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 89 transitions. [2022-11-25 23:38:52,983 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 89 transitions. Word has length 14 [2022-11-25 23:38:52,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:38:52,983 INFO L495 AbstractCegarLoop]: Abstraction has 78 states and 89 transitions. [2022-11-25 23:38:52,983 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.8) internal successors, (14), 6 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:52,984 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 89 transitions. [2022-11-25 23:38:52,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-25 23:38:52,984 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:38:52,984 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:38:52,984 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 23:38:52,984 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:38:52,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:38:52,985 INFO L85 PathProgramCache]: Analyzing trace with hash 974296995, now seen corresponding path program 1 times [2022-11-25 23:38:52,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:38:52,985 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1092232575] [2022-11-25 23:38:52,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:38:52,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:38:53,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:38:53,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:38:53,655 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:38:53,655 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1092232575] [2022-11-25 23:38:53,655 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1092232575] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:38:53,655 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:38:53,656 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 23:38:53,656 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1113693734] [2022-11-25 23:38:53,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:38:53,657 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 23:38:53,657 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:38:53,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 23:38:53,658 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2022-11-25 23:38:53,658 INFO L87 Difference]: Start difference. First operand 78 states and 89 transitions. Second operand has 9 states, 8 states have (on average 1.75) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:54,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:38:54,055 INFO L93 Difference]: Finished difference Result 142 states and 155 transitions. [2022-11-25 23:38:54,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 23:38:54,056 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 1.75) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-11-25 23:38:54,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:38:54,057 INFO L225 Difference]: With dead ends: 142 [2022-11-25 23:38:54,057 INFO L226 Difference]: Without dead ends: 142 [2022-11-25 23:38:54,057 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2022-11-25 23:38:54,058 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 214 mSDsluCounter, 101 mSDsCounter, 0 mSdLazyCounter, 262 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 214 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 278 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-25 23:38:54,058 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [214 Valid, 117 Invalid, 278 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 262 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-25 23:38:54,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2022-11-25 23:38:54,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 78. [2022-11-25 23:38:54,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 61 states have (on average 1.4262295081967213) internal successors, (87), 77 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:54,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 87 transitions. [2022-11-25 23:38:54,062 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 87 transitions. Word has length 14 [2022-11-25 23:38:54,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:38:54,062 INFO L495 AbstractCegarLoop]: Abstraction has 78 states and 87 transitions. [2022-11-25 23:38:54,063 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 1.75) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:54,063 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 87 transitions. [2022-11-25 23:38:54,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-25 23:38:54,063 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:38:54,063 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:38:54,064 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 23:38:54,064 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr40ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:38:54,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:38:54,064 INFO L85 PathProgramCache]: Analyzing trace with hash 1020354176, now seen corresponding path program 1 times [2022-11-25 23:38:54,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:38:54,065 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1230422862] [2022-11-25 23:38:54,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:38:54,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:38:54,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:38:54,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:38:54,132 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:38:54,132 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1230422862] [2022-11-25 23:38:54,132 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1230422862] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:38:54,132 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:38:54,133 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:38:54,133 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979618577] [2022-11-25 23:38:54,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:38:54,133 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:38:54,133 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:38:54,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:38:54,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:38:54,134 INFO L87 Difference]: Start difference. First operand 78 states and 87 transitions. Second operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:54,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:38:54,219 INFO L93 Difference]: Finished difference Result 84 states and 90 transitions. [2022-11-25 23:38:54,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:38:54,220 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2022-11-25 23:38:54,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:38:54,221 INFO L225 Difference]: With dead ends: 84 [2022-11-25 23:38:54,221 INFO L226 Difference]: Without dead ends: 84 [2022-11-25 23:38:54,221 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:38:54,222 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 74 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 61 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:38:54,223 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 61 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:38:54,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2022-11-25 23:38:54,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 79. [2022-11-25 23:38:54,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 62 states have (on average 1.403225806451613) internal successors, (87), 78 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:54,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 87 transitions. [2022-11-25 23:38:54,226 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 87 transitions. Word has length 15 [2022-11-25 23:38:54,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:38:54,226 INFO L495 AbstractCegarLoop]: Abstraction has 79 states and 87 transitions. [2022-11-25 23:38:54,226 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:54,227 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 87 transitions. [2022-11-25 23:38:54,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-25 23:38:54,227 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:38:54,227 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:38:54,228 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 23:38:54,228 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:38:54,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:38:54,229 INFO L85 PathProgramCache]: Analyzing trace with hash 1020352307, now seen corresponding path program 1 times [2022-11-25 23:38:54,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:38:54,229 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1976716112] [2022-11-25 23:38:54,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:38:54,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:38:54,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:38:54,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:38:54,281 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:38:54,282 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1976716112] [2022-11-25 23:38:54,282 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1976716112] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:38:54,282 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:38:54,282 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:38:54,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1235571578] [2022-11-25 23:38:54,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:38:54,283 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:38:54,283 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:38:54,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:38:54,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:38:54,284 INFO L87 Difference]: Start difference. First operand 79 states and 87 transitions. Second operand has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:54,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:38:54,405 INFO L93 Difference]: Finished difference Result 102 states and 109 transitions. [2022-11-25 23:38:54,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:38:54,406 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2022-11-25 23:38:54,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:38:54,406 INFO L225 Difference]: With dead ends: 102 [2022-11-25 23:38:54,406 INFO L226 Difference]: Without dead ends: 102 [2022-11-25 23:38:54,407 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:38:54,407 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 60 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 52 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:38:54,408 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [60 Valid, 52 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:38:54,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2022-11-25 23:38:54,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 80. [2022-11-25 23:38:54,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 63 states have (on average 1.4126984126984128) internal successors, (89), 79 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:54,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 89 transitions. [2022-11-25 23:38:54,411 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 89 transitions. Word has length 15 [2022-11-25 23:38:54,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:38:54,411 INFO L495 AbstractCegarLoop]: Abstraction has 80 states and 89 transitions. [2022-11-25 23:38:54,411 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:54,411 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 89 transitions. [2022-11-25 23:38:54,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-25 23:38:54,412 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:38:54,412 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:38:54,412 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 23:38:54,413 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr29REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:38:54,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:38:54,413 INFO L85 PathProgramCache]: Analyzing trace with hash 1020352308, now seen corresponding path program 1 times [2022-11-25 23:38:54,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:38:54,414 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1443127277] [2022-11-25 23:38:54,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:38:54,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:38:54,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:38:54,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:38:54,545 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:38:54,545 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1443127277] [2022-11-25 23:38:54,545 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1443127277] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:38:54,545 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:38:54,545 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:38:54,545 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824695846] [2022-11-25 23:38:54,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:38:54,546 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:38:54,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:38:54,547 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:38:54,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:38:54,547 INFO L87 Difference]: Start difference. First operand 80 states and 89 transitions. Second operand has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:54,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:38:54,660 INFO L93 Difference]: Finished difference Result 131 states and 145 transitions. [2022-11-25 23:38:54,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:38:54,661 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2022-11-25 23:38:54,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:38:54,662 INFO L225 Difference]: With dead ends: 131 [2022-11-25 23:38:54,662 INFO L226 Difference]: Without dead ends: 131 [2022-11-25 23:38:54,662 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:38:54,663 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 55 mSDsluCounter, 49 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 55 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:38:54,663 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [55 Valid, 80 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 88 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:38:54,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2022-11-25 23:38:54,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 95. [2022-11-25 23:38:54,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 78 states have (on average 1.3846153846153846) internal successors, (108), 94 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:54,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 108 transitions. [2022-11-25 23:38:54,666 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 108 transitions. Word has length 15 [2022-11-25 23:38:54,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:38:54,667 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 108 transitions. [2022-11-25 23:38:54,667 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:54,667 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 108 transitions. [2022-11-25 23:38:54,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-25 23:38:54,668 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:38:54,668 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:38:54,668 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-25 23:38:54,668 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr30REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:38:54,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:38:54,669 INFO L85 PathProgramCache]: Analyzing trace with hash 1566152009, now seen corresponding path program 1 times [2022-11-25 23:38:54,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:38:54,669 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233704329] [2022-11-25 23:38:54,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:38:54,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:38:54,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:38:54,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-25 23:38:54,725 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:38:54,725 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [233704329] [2022-11-25 23:38:54,726 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [233704329] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:38:54,726 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:38:54,726 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:38:54,726 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698260892] [2022-11-25 23:38:54,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:38:54,727 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:38:54,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:38:54,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:38:54,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:38:54,728 INFO L87 Difference]: Start difference. First operand 95 states and 108 transitions. Second operand has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:54,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:38:54,818 INFO L93 Difference]: Finished difference Result 109 states and 123 transitions. [2022-11-25 23:38:54,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:38:54,818 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-11-25 23:38:54,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:38:54,819 INFO L225 Difference]: With dead ends: 109 [2022-11-25 23:38:54,819 INFO L226 Difference]: Without dead ends: 109 [2022-11-25 23:38:54,819 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:38:54,820 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 18 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 57 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:38:54,821 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 57 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:38:54,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2022-11-25 23:38:54,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 98. [2022-11-25 23:38:54,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 82 states have (on average 1.3902439024390243) internal successors, (114), 97 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:54,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 114 transitions. [2022-11-25 23:38:54,824 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 114 transitions. Word has length 16 [2022-11-25 23:38:54,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:38:54,825 INFO L495 AbstractCegarLoop]: Abstraction has 98 states and 114 transitions. [2022-11-25 23:38:54,825 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:54,825 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 114 transitions. [2022-11-25 23:38:54,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-25 23:38:54,826 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:38:54,826 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:38:54,826 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-25 23:38:54,826 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr31REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:38:54,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:38:54,827 INFO L85 PathProgramCache]: Analyzing trace with hash 1566152010, now seen corresponding path program 1 times [2022-11-25 23:38:54,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:38:54,827 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008883671] [2022-11-25 23:38:54,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:38:54,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:38:54,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:38:54,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:38:54,956 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:38:54,957 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008883671] [2022-11-25 23:38:54,957 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2008883671] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:38:54,957 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:38:54,957 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:38:54,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489823724] [2022-11-25 23:38:54,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:38:54,958 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:38:54,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:38:54,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:38:54,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:38:54,959 INFO L87 Difference]: Start difference. First operand 98 states and 114 transitions. Second operand has 5 states, 4 states have (on average 4.0) internal successors, (16), 5 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:55,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:38:55,153 INFO L93 Difference]: Finished difference Result 160 states and 183 transitions. [2022-11-25 23:38:55,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:38:55,154 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 4.0) internal successors, (16), 5 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-11-25 23:38:55,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:38:55,155 INFO L225 Difference]: With dead ends: 160 [2022-11-25 23:38:55,155 INFO L226 Difference]: Without dead ends: 160 [2022-11-25 23:38:55,155 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:38:55,156 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 94 mSDsluCounter, 59 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 84 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:38:55,156 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 84 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 23:38:55,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2022-11-25 23:38:55,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 107. [2022-11-25 23:38:55,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 91 states have (on average 1.4285714285714286) internal successors, (130), 106 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:55,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 130 transitions. [2022-11-25 23:38:55,160 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 130 transitions. Word has length 16 [2022-11-25 23:38:55,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:38:55,160 INFO L495 AbstractCegarLoop]: Abstraction has 107 states and 130 transitions. [2022-11-25 23:38:55,160 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 4.0) internal successors, (16), 5 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:55,160 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 130 transitions. [2022-11-25 23:38:55,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-25 23:38:55,161 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:38:55,161 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:38:55,161 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-25 23:38:55,161 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr32REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:38:55,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:38:55,162 INFO L85 PathProgramCache]: Analyzing trace with hash 1833575033, now seen corresponding path program 1 times [2022-11-25 23:38:55,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:38:55,162 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [689062109] [2022-11-25 23:38:55,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:38:55,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:38:55,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:38:55,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:38:55,465 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:38:55,465 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [689062109] [2022-11-25 23:38:55,465 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [689062109] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:38:55,466 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:38:55,466 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 23:38:55,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813820714] [2022-11-25 23:38:55,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:38:55,466 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 23:38:55,466 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:38:55,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 23:38:55,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 23:38:55,467 INFO L87 Difference]: Start difference. First operand 107 states and 130 transitions. Second operand has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:55,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:38:55,680 INFO L93 Difference]: Finished difference Result 158 states and 188 transitions. [2022-11-25 23:38:55,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 23:38:55,680 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-11-25 23:38:55,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:38:55,682 INFO L225 Difference]: With dead ends: 158 [2022-11-25 23:38:55,682 INFO L226 Difference]: Without dead ends: 158 [2022-11-25 23:38:55,682 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-11-25 23:38:55,682 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 79 mSDsluCounter, 90 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:38:55,683 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [79 Valid, 120 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:38:55,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2022-11-25 23:38:55,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 113. [2022-11-25 23:38:55,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 97 states have (on average 1.4123711340206186) internal successors, (137), 112 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:55,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 137 transitions. [2022-11-25 23:38:55,686 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 137 transitions. Word has length 18 [2022-11-25 23:38:55,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:38:55,687 INFO L495 AbstractCegarLoop]: Abstraction has 113 states and 137 transitions. [2022-11-25 23:38:55,687 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:55,687 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 137 transitions. [2022-11-25 23:38:55,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-25 23:38:55,687 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:38:55,688 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:38:55,688 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-25 23:38:55,688 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr38ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:38:55,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:38:55,688 INFO L85 PathProgramCache]: Analyzing trace with hash 1006290152, now seen corresponding path program 1 times [2022-11-25 23:38:55,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:38:55,689 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648717780] [2022-11-25 23:38:55,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:38:55,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:38:55,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:38:55,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:38:55,768 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:38:55,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648717780] [2022-11-25 23:38:55,769 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1648717780] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:38:55,769 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:38:55,769 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:38:55,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784812393] [2022-11-25 23:38:55,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:38:55,769 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:38:55,769 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:38:55,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:38:55,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:38:55,770 INFO L87 Difference]: Start difference. First operand 113 states and 137 transitions. Second operand has 5 states, 4 states have (on average 4.75) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:55,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:38:55,883 INFO L93 Difference]: Finished difference Result 132 states and 158 transitions. [2022-11-25 23:38:55,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:38:55,883 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 4.75) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-11-25 23:38:55,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:38:55,884 INFO L225 Difference]: With dead ends: 132 [2022-11-25 23:38:55,884 INFO L226 Difference]: Without dead ends: 132 [2022-11-25 23:38:55,884 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:38:55,885 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 92 mSDsluCounter, 40 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 92 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:38:55,885 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [92 Valid, 72 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:38:55,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2022-11-25 23:38:55,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 124. [2022-11-25 23:38:55,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 108 states have (on average 1.462962962962963) internal successors, (158), 123 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:55,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 158 transitions. [2022-11-25 23:38:55,889 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 158 transitions. Word has length 19 [2022-11-25 23:38:55,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:38:55,889 INFO L495 AbstractCegarLoop]: Abstraction has 124 states and 158 transitions. [2022-11-25 23:38:55,889 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 4.75) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:38:55,889 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 158 transitions. [2022-11-25 23:38:55,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-25 23:38:55,890 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:38:55,890 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:38:55,890 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-25 23:38:55,890 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr40ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:38:55,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:38:55,891 INFO L85 PathProgramCache]: Analyzing trace with hash -481641297, now seen corresponding path program 1 times [2022-11-25 23:38:55,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:38:55,891 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779614637] [2022-11-25 23:38:55,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:38:55,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:38:55,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:38:56,017 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:38:56,017 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:38:56,018 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779614637] [2022-11-25 23:38:56,018 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [779614637] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:38:56,018 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [385792048] [2022-11-25 23:38:56,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:38:56,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:38:56,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:38:56,022 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:38:56,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 23:38:56,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:38:56,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-25 23:38:56,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:38:56,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:38:56,306 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:38:56,307 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:38:56,380 WARN L837 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~x~0#1.base_43| Int)) (or (not (= 0 (select |c_#valid| |v_ULTIMATE.start_main_~x~0#1.base_43|))) (= (store |c_#valid| |v_ULTIMATE.start_main_~x~0#1.base_43| 0) |c_ULTIMATE.start_main_old_#valid#1|))) is different from false [2022-11-25 23:38:56,390 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2022-11-25 23:38:56,391 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [385792048] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:38:56,391 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2048528969] [2022-11-25 23:38:56,426 INFO L159 IcfgInterpreter]: Started Sifa with 20 locations of interest [2022-11-25 23:38:56,426 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:38:56,431 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:38:56,436 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:38:56,437 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:38:56,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:56,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:56,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-11-25 23:38:56,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:56,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:38:56,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:38:56,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:38:56,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:38:56,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:38:56,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:56,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:38:56,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:56,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:56,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:38:56,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:56,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-11-25 23:38:56,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:56,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:56,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:38:56,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:56,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:56,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:56,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:38:56,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:56,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:38:56,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:56,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:56,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:56,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:38:56,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:56,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:56,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:56,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:56,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:38:56,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:56,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:56,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:56,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:56,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:38:56,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:56,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-11-25 23:38:57,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-11-25 23:38:57,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,239 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:38:57,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 298 treesize of output 280 [2022-11-25 23:38:57,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,265 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:57,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,289 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:38:57,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 292 treesize of output 300 [2022-11-25 23:38:57,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,344 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:57,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,363 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:38:57,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 292 treesize of output 300 [2022-11-25 23:38:57,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:57,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:57,515 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-25 23:38:57,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 301 treesize of output 312 [2022-11-25 23:38:57,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:57,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,550 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:57,566 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-25 23:38:57,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 301 treesize of output 312 [2022-11-25 23:38:57,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,603 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:38:57,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 298 treesize of output 280 [2022-11-25 23:38:57,696 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:57,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,719 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-25 23:38:57,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 294 treesize of output 280 [2022-11-25 23:38:57,739 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:57,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,746 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:57,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,748 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:57,765 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:38:57,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 308 treesize of output 322 [2022-11-25 23:38:57,788 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:57,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,794 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:57,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,797 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:57,816 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:38:57,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 308 treesize of output 322 [2022-11-25 23:38:57,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,922 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:38:57,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 298 treesize of output 280 [2022-11-25 23:38:57,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:57,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:57,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:57,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:57,965 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-25 23:38:57,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 317 treesize of output 334 [2022-11-25 23:38:57,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,989 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:57,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,992 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:57,993 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:57,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:58,012 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-25 23:38:58,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 317 treesize of output 334 [2022-11-25 23:38:58,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,137 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:58,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,158 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:38:58,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 292 treesize of output 289 [2022-11-25 23:38:58,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,198 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:58,199 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:58,201 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:58,204 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:58,213 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:38:58,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 332 treesize of output 337 [2022-11-25 23:38:58,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,246 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:58,249 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:58,250 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:58,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:58,259 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:38:58,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 332 treesize of output 337 [2022-11-25 23:38:58,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-11-25 23:38:58,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,505 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:38:58,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 298 treesize of output 280 [2022-11-25 23:38:58,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,520 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:58,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,539 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:38:58,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 292 treesize of output 300 [2022-11-25 23:38:58,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,558 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:58,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,574 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:38:58,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 292 treesize of output 300 [2022-11-25 23:38:58,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,677 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:38:58,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 298 treesize of output 280 [2022-11-25 23:38:58,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,715 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:58,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:58,731 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-25 23:38:58,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 301 treesize of output 312 [2022-11-25 23:38:58,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:58,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,758 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:58,774 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-25 23:38:58,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 301 treesize of output 312 [2022-11-25 23:38:58,865 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:58,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,871 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:58,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,874 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:58,892 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:38:58,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 308 treesize of output 322 [2022-11-25 23:38:58,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:58,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,920 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:58,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,922 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:58,938 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:38:58,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 308 treesize of output 322 [2022-11-25 23:38:58,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:58,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,972 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-25 23:38:58,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 294 treesize of output 280 [2022-11-25 23:38:59,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:59,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,066 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:59,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:59,068 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:59,095 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-25 23:38:59,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 317 treesize of output 334 [2022-11-25 23:38:59,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:59,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:59,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:59,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:59,140 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-25 23:38:59,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 317 treesize of output 334 [2022-11-25 23:38:59,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,176 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:38:59,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 298 treesize of output 280 [2022-11-25 23:38:59,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:59,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:59,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:59,282 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:59,291 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:38:59,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 332 treesize of output 337 [2022-11-25 23:38:59,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:59,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:59,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:59,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:59,329 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:38:59,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 332 treesize of output 337 [2022-11-25 23:38:59,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:38:59,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,388 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:38:59,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 292 treesize of output 289 [2022-11-25 23:38:59,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:38:59,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:38:59,862 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:39:05,619 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3425#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (<= 0 |#NULL.base|) (= |ULTIMATE.start_main_~first~0#1.base| 0) (not (= |ULTIMATE.start_main_old_#valid#1| |#valid|)) (<= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (= |ULTIMATE.start_main_~first~0#1.offset| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|) (= |ULTIMATE.start_main_#res#1| 0))' at error location [2022-11-25 23:39:05,619 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 23:39:05,619 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:39:05,619 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5, 5] total 6 [2022-11-25 23:39:05,619 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1272371294] [2022-11-25 23:39:05,620 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 23:39:05,620 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 23:39:05,620 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:39:05,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 23:39:05,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=509, Unknown=1, NotChecked=46, Total=650 [2022-11-25 23:39:05,621 INFO L87 Difference]: Start difference. First operand 124 states and 158 transitions. Second operand has 8 states, 7 states have (on average 4.0) internal successors, (28), 7 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:39:05,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:39:05,962 INFO L93 Difference]: Finished difference Result 149 states and 184 transitions. [2022-11-25 23:39:05,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 23:39:05,963 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 4.0) internal successors, (28), 7 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2022-11-25 23:39:05,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:39:05,964 INFO L225 Difference]: With dead ends: 149 [2022-11-25 23:39:05,964 INFO L226 Difference]: Without dead ends: 148 [2022-11-25 23:39:05,964 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 44 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 205 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=127, Invalid=806, Unknown=1, NotChecked=58, Total=992 [2022-11-25 23:39:05,965 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 53 mSDsluCounter, 111 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 142 SdHoareTripleChecker+Invalid, 285 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 73 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:39:05,965 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 142 Invalid, 285 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 208 Invalid, 0 Unknown, 73 Unchecked, 0.2s Time] [2022-11-25 23:39:05,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2022-11-25 23:39:05,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 128. [2022-11-25 23:39:05,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128 states, 112 states have (on average 1.4464285714285714) internal successors, (162), 127 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:39:05,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 162 transitions. [2022-11-25 23:39:05,969 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 162 transitions. Word has length 22 [2022-11-25 23:39:05,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:39:05,969 INFO L495 AbstractCegarLoop]: Abstraction has 128 states and 162 transitions. [2022-11-25 23:39:05,969 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 4.0) internal successors, (28), 7 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:39:05,969 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 162 transitions. [2022-11-25 23:39:05,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-25 23:39:05,970 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:39:05,970 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:39:05,983 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-25 23:39:06,170 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:39:06,171 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:39:06,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:39:06,171 INFO L85 PathProgramCache]: Analyzing trace with hash -481643166, now seen corresponding path program 1 times [2022-11-25 23:39:06,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:39:06,172 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912990601] [2022-11-25 23:39:06,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:39:06,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:39:06,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:39:06,591 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:39:06,591 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:39:06,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912990601] [2022-11-25 23:39:06,592 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [912990601] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:39:06,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [675150540] [2022-11-25 23:39:06,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:39:06,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:39:06,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:39:06,594 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:39:06,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 23:39:06,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:39:06,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-25 23:39:06,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:39:06,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:39:06,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:39:06,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:39:06,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:39:06,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,778 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:39:06,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:39:06,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:39:06,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:39:06,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2022-11-25 23:39:06,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:39:06,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2022-11-25 23:39:06,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-25 23:39:06,903 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:39:06,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 10 [2022-11-25 23:39:06,921 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:39:06,921 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:39:07,015 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:39:07,015 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [675150540] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:39:07,016 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [866539987] [2022-11-25 23:39:07,018 INFO L159 IcfgInterpreter]: Started Sifa with 19 locations of interest [2022-11-25 23:39:07,018 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:39:07,019 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:39:07,019 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:39:07,019 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:39:07,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-11-25 23:39:07,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:39:07,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:39:07,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:39:07,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:39:07,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:39:07,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:39:07,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:39:07,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:39:07,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-11-25 23:39:07,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:39:07,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:39:07,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:39:07,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:39:07,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:39:07,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-11-25 23:39:07,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,352 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2022-11-25 23:39:07,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,456 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:07,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,473 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:39:07,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-11-25 23:39:07,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:07,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,509 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:39:07,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-11-25 23:39:07,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,536 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:39:07,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-11-25 23:39:07,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,639 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:07,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,644 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:07,660 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 23:39:07,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-11-25 23:39:07,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,693 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:39:07,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-11-25 23:39:07,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:07,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,716 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:07,729 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 23:39:07,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-11-25 23:39:07,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,821 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:07,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,825 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:07,826 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:07,841 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:39:07,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-11-25 23:39:07,867 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:07,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,880 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-25 23:39:07,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 280 treesize of output 266 [2022-11-25 23:39:07,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:07,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:07,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:07,914 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:39:07,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-11-25 23:39:08,005 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,015 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,037 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-25 23:39:08,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-11-25 23:39:08,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,077 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:39:08,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-11-25 23:39:08,090 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,113 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-25 23:39:08,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-11-25 23:39:08,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,214 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,223 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:39:08,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-11-25 23:39:08,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,250 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,260 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:39:08,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-11-25 23:39:08,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,292 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:39:08,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 278 treesize of output 275 [2022-11-25 23:39:08,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2022-11-25 23:39:08,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,528 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,550 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:39:08,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-11-25 23:39:08,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,590 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:39:08,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-11-25 23:39:08,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,613 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:39:08,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-11-25 23:39:08,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,692 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,712 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 23:39:08,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-11-25 23:39:08,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,739 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:39:08,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-11-25 23:39:08,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,759 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,776 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 23:39:08,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-11-25 23:39:08,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,863 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,866 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,867 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,885 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:39:08,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-11-25 23:39:08,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,926 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:39:08,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-11-25 23:39:08,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:08,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:08,956 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-25 23:39:08,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 280 treesize of output 266 [2022-11-25 23:39:09,034 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:09,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,043 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:09,044 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:09,045 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:09,068 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-25 23:39:09,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-11-25 23:39:09,093 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:09,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:09,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:09,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:09,120 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-25 23:39:09,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-11-25 23:39:09,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,145 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:39:09,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-11-25 23:39:09,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,231 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:09,248 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:39:09,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 278 treesize of output 275 [2022-11-25 23:39:09,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,301 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:09,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,305 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:09,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:09,307 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:09,316 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:39:09,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-11-25 23:39:09,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:09,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:09,344 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:09,344 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:09,352 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:39:09,352 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-11-25 23:39:09,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:39:09,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:39:09,754 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:39:14,761 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3868#(and (not (= (select |#valid| |ULTIMATE.start_main_~first~0#1.base|) 1)) (= |ULTIMATE.start_main_~first~0#1.base| |ULTIMATE.start_main_~x~1#1.base|) (or (and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~y~1#1.base|) 0) |ULTIMATE.start_main_~y~1#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~y~1#1.base|) 0) |ULTIMATE.start_main_~y~1#1.base|) (= |ULTIMATE.start_main_~first~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~y~1#1.base|) 12)) (= |ULTIMATE.start_main_~y~1#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~y~1#1.base|) 12) |ULTIMATE.start_main_~first~0#1.base|) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (< |ULTIMATE.start_main_~y~1#1.base| |#StackHeapBarrier|) (= |#NULL.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~y~1#1.base|) 0) (<= 0 |#StackHeapBarrier|) (<= 16 (select |#length| |ULTIMATE.start_main_~y~1#1.base|)) (= |#NULL.base| 0) (not (= 0 |ULTIMATE.start_main_~y~1#1.base|))) (and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~first~0#1.offset|) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (= |#NULL.offset| 0) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_main_~first~0#1.offset| 0) (= |#NULL.base| 0))) (or (not (= |ULTIMATE.start_main_~first~0#1.offset| 0)) (not (= |ULTIMATE.start_main_~first~0#1.base| 0))) (= |ULTIMATE.start_main_~first~0#1.offset| |ULTIMATE.start_main_~x~1#1.offset|))' at error location [2022-11-25 23:39:14,761 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 23:39:14,762 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:39:14,762 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 5] total 10 [2022-11-25 23:39:14,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055777253] [2022-11-25 23:39:14,762 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 23:39:14,762 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-25 23:39:14,763 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:39:14,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-25 23:39:14,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=579, Unknown=0, NotChecked=0, Total=702 [2022-11-25 23:39:14,764 INFO L87 Difference]: Start difference. First operand 128 states and 162 transitions. Second operand has 10 states, 10 states have (on average 4.6) internal successors, (46), 10 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:39:15,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:39:15,099 INFO L93 Difference]: Finished difference Result 147 states and 179 transitions. [2022-11-25 23:39:15,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-25 23:39:15,100 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.6) internal successors, (46), 10 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2022-11-25 23:39:15,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:39:15,102 INFO L225 Difference]: With dead ends: 147 [2022-11-25 23:39:15,102 INFO L226 Difference]: Without dead ends: 139 [2022-11-25 23:39:15,106 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 254 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2022-11-25 23:39:15,109 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 117 mSDsluCounter, 139 mSDsCounter, 0 mSdLazyCounter, 156 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 117 SdHoareTripleChecker+Valid, 171 SdHoareTripleChecker+Invalid, 163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 156 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:39:15,111 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [117 Valid, 171 Invalid, 163 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 156 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 23:39:15,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2022-11-25 23:39:15,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 120. [2022-11-25 23:39:15,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120 states, 104 states have (on average 1.4711538461538463) internal successors, (153), 119 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:39:15,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 153 transitions. [2022-11-25 23:39:15,116 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 153 transitions. Word has length 22 [2022-11-25 23:39:15,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:39:15,116 INFO L495 AbstractCegarLoop]: Abstraction has 120 states and 153 transitions. [2022-11-25 23:39:15,116 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.6) internal successors, (46), 10 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:39:15,116 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 153 transitions. [2022-11-25 23:39:15,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-25 23:39:15,120 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:39:15,120 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1] [2022-11-25 23:39:15,127 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 23:39:15,326 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-11-25 23:39:15,326 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr24REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:39:15,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:39:15,327 INFO L85 PathProgramCache]: Analyzing trace with hash 1789354255, now seen corresponding path program 1 times [2022-11-25 23:39:15,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:39:15,327 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [268972019] [2022-11-25 23:39:15,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:39:15,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:39:15,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:39:15,460 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:39:15,461 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:39:15,461 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [268972019] [2022-11-25 23:39:15,461 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [268972019] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:39:15,461 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [805017777] [2022-11-25 23:39:15,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:39:15,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:39:15,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:39:15,463 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:39:15,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 23:39:15,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:39:15,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-25 23:39:15,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:39:15,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:39:15,645 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:39:15,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:39:15,666 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:39:15,666 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:39:15,791 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:39:15,792 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [805017777] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:39:15,792 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [256118103] [2022-11-25 23:39:15,796 INFO L159 IcfgInterpreter]: Started Sifa with 13 locations of interest [2022-11-25 23:39:15,796 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:39:15,797 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:39:15,797 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:39:15,797 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:39:15,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:15,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:15,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-11-25 23:39:15,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:15,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:39:15,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:39:15,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:39:15,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:39:15,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:39:15,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:15,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:39:15,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:15,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:15,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:39:15,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:15,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-11-25 23:39:15,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:15,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:15,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:39:15,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:15,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:15,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:15,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:39:15,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:15,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:15,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:15,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:39:16,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:39:16,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-11-25 23:39:16,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:39:16,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:39:16,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2022-11-25 23:39:16,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,174 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,190 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:39:16,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-11-25 23:39:16,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,213 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:39:16,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-11-25 23:39:16,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,243 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:39:16,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-11-25 23:39:16,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,339 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 23:39:16,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-11-25 23:39:16,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,363 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,375 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 23:39:16,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-11-25 23:39:16,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,399 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:39:16,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-11-25 23:39:16,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,483 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,484 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,505 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:39:16,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-11-25 23:39:16,522 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,535 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-25 23:39:16,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 280 treesize of output 266 [2022-11-25 23:39:16,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,559 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,560 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,574 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:39:16,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-11-25 23:39:16,689 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,699 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,700 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,722 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-25 23:39:16,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-11-25 23:39:16,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,755 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:39:16,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-11-25 23:39:16,771 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,778 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,779 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,780 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,796 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-25 23:39:16,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-11-25 23:39:16,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,908 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,920 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:39:16,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-11-25 23:39:16,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,950 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,951 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,961 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:39:16,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-11-25 23:39:16,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:16,983 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:16,996 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:39:16,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 278 treesize of output 275 [2022-11-25 23:39:17,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-11-25 23:39:17,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,196 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,211 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:39:17,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-11-25 23:39:17,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,233 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:39:17,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-11-25 23:39:17,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,245 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,258 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:39:17,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-11-25 23:39:17,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,342 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:39:17,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-11-25 23:39:17,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,358 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,376 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 23:39:17,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-11-25 23:39:17,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,396 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,408 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 23:39:17,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-11-25 23:39:17,483 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,498 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-25 23:39:17,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 280 treesize of output 266 [2022-11-25 23:39:17,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,518 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,519 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,534 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:39:17,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-11-25 23:39:17,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,554 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,557 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,558 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,571 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:39:17,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-11-25 23:39:17,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,684 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:39:17,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-11-25 23:39:17,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,706 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,707 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,708 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,724 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-25 23:39:17,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-11-25 23:39:17,742 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,748 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,763 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-25 23:39:17,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-11-25 23:39:17,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,849 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,853 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,854 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,855 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,863 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:39:17,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-11-25 23:39:17,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,886 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,889 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,890 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,891 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,899 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:39:17,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-11-25 23:39:17,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:17,919 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:17,931 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:39:17,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 278 treesize of output 275 [2022-11-25 23:39:18,112 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:39:22,585 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [256118103] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:39:22,585 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:39:22,585 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [4, 3, 4] total 16 [2022-11-25 23:39:22,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1594246374] [2022-11-25 23:39:22,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:39:22,587 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-25 23:39:22,587 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:39:22,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-25 23:39:22,588 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2022-11-25 23:39:22,588 INFO L87 Difference]: Start difference. First operand 120 states and 153 transitions. Second operand has 12 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 11 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:39:23,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:39:23,394 INFO L93 Difference]: Finished difference Result 129 states and 163 transitions. [2022-11-25 23:39:23,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-25 23:39:23,395 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 11 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2022-11-25 23:39:23,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:39:23,396 INFO L225 Difference]: With dead ends: 129 [2022-11-25 23:39:23,396 INFO L226 Difference]: Without dead ends: 129 [2022-11-25 23:39:23,396 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 54 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2022-11-25 23:39:23,397 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 0 mSDsluCounter, 51 mSDsCounter, 0 mSdLazyCounter, 290 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 82 SdHoareTripleChecker+Invalid, 291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 290 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-25 23:39:23,397 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 82 Invalid, 291 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 290 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-25 23:39:23,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2022-11-25 23:39:23,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2022-11-25 23:39:23,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 113 states have (on average 1.4424778761061947) internal successors, (163), 128 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:39:23,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 163 transitions. [2022-11-25 23:39:23,401 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 163 transitions. Word has length 22 [2022-11-25 23:39:23,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:39:23,401 INFO L495 AbstractCegarLoop]: Abstraction has 129 states and 163 transitions. [2022-11-25 23:39:23,402 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 11 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:39:23,402 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 163 transitions. [2022-11-25 23:39:23,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-25 23:39:23,402 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:39:23,403 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:39:23,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-25 23:39:23,607 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:39:23,608 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr16REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:39:23,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:39:23,608 INFO L85 PathProgramCache]: Analyzing trace with hash -210802051, now seen corresponding path program 1 times [2022-11-25 23:39:23,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:39:23,609 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445194544] [2022-11-25 23:39:23,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:39:23,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:39:23,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:39:23,886 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:39:23,887 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:39:23,887 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445194544] [2022-11-25 23:39:23,887 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [445194544] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:39:23,887 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [304001737] [2022-11-25 23:39:23,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:39:23,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:39:23,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:39:23,891 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:39:23,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-25 23:39:24,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:39:24,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-25 23:39:24,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:39:24,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:39:24,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:39:24,091 INFO L321 Elim1Store]: treesize reduction 30, result has 37.5 percent of original size [2022-11-25 23:39:24,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 29 [2022-11-25 23:39:24,143 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 23:39:24,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 24 [2022-11-25 23:39:24,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-11-25 23:39:24,181 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:39:24,181 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:39:24,301 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:39:24,301 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [304001737] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:39:24,301 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1651753386] [2022-11-25 23:39:24,307 INFO L159 IcfgInterpreter]: Started Sifa with 18 locations of interest [2022-11-25 23:39:24,307 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:39:24,307 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:39:24,308 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:39:24,308 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:39:24,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-11-25 23:39:24,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:39:24,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:39:24,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:39:24,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:39:24,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:39:24,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:39:24,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:39:24,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:39:24,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-11-25 23:39:24,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:39:24,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:39:24,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:39:24,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-11-25 23:39:24,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:39:24,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,582 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:39:24,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-11-25 23:39:24,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 54 [2022-11-25 23:39:24,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2022-11-25 23:39:24,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 54 [2022-11-25 23:39:24,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,775 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:24,781 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-25 23:39:24,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 159 treesize of output 124 [2022-11-25 23:39:24,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,839 INFO L321 Elim1Store]: treesize reduction 91, result has 22.2 percent of original size [2022-11-25 23:39:24,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 123 treesize of output 100 [2022-11-25 23:39:24,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-11-25 23:39:24,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2022-11-25 23:39:24,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-11-25 23:39:24,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2022-11-25 23:39:24,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-25 23:39:24,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:24,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2022-11-25 23:39:25,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2022-11-25 23:39:25,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:25,081 INFO L321 Elim1Store]: treesize reduction 39, result has 25.0 percent of original size [2022-11-25 23:39:25,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 233 treesize of output 171 [2022-11-25 23:39:25,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,109 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:39:25,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 1 case distinctions, treesize of input 160 treesize of output 131 [2022-11-25 23:39:25,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 53 [2022-11-25 23:39:25,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 56 [2022-11-25 23:39:25,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,267 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:25,283 INFO L321 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2022-11-25 23:39:25,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 210 treesize of output 175 [2022-11-25 23:39:25,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 53 [2022-11-25 23:39:25,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,335 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:39:25,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 1 case distinctions, treesize of input 135 treesize of output 127 [2022-11-25 23:39:25,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,400 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:25,401 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:25,419 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-25 23:39:25,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 293 treesize of output 225 [2022-11-25 23:39:25,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,472 INFO L321 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-11-25 23:39:25,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 2 case distinctions, treesize of input 160 treesize of output 145 [2022-11-25 23:39:25,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 47 [2022-11-25 23:39:25,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,561 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:25,562 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:25,563 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:25,600 INFO L321 Elim1Store]: treesize reduction 81, result has 13.8 percent of original size [2022-11-25 23:39:25,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 20 case distinctions, treesize of input 240 treesize of output 192 [2022-11-25 23:39:25,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:39:25,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,662 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:39:25,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 1 case distinctions, treesize of input 115 treesize of output 123 [2022-11-25 23:39:25,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:25,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:25,733 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:39:25,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 12 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 13 case distinctions, treesize of input 244 treesize of output 192 [2022-11-25 23:39:25,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 58 [2022-11-25 23:39:25,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,792 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:39:25,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 1 case distinctions, treesize of input 138 treesize of output 134 [2022-11-25 23:39:25,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:25,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:25,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:25,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:26,007 INFO L321 Elim1Store]: treesize reduction 224, result has 11.1 percent of original size [2022-11-25 23:39:26,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 25 case distinctions, treesize of input 693 treesize of output 587 [2022-11-25 23:39:26,031 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:26,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:26,034 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:26,035 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:26,098 INFO L321 Elim1Store]: treesize reduction 292, result has 11.5 percent of original size [2022-11-25 23:39:26,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 25 case distinctions, treesize of input 801 treesize of output 753 [2022-11-25 23:39:26,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:26,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:26,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:26,129 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:26,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:26,131 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:26,150 INFO L321 Elim1Store]: treesize reduction 65, result has 9.7 percent of original size [2022-11-25 23:39:26,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 873 treesize of output 845 [2022-11-25 23:39:26,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:26,450 INFO L321 Elim1Store]: treesize reduction 198, result has 13.5 percent of original size [2022-11-25 23:39:26,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 13 case distinctions, treesize of input 853 treesize of output 831 [2022-11-25 23:39:26,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:26,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:26,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:26,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:26,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:26,780 INFO L321 Elim1Store]: treesize reduction 204, result has 13.9 percent of original size [2022-11-25 23:39:26,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 11 new quantified variables, introduced 26 case distinctions, treesize of input 940 treesize of output 703 [2022-11-25 23:39:26,814 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:26,940 INFO L321 Elim1Store]: treesize reduction 500, result has 10.1 percent of original size [2022-11-25 23:39:26,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 11 new quantified variables, introduced 27 case distinctions, treesize of input 954 treesize of output 839 [2022-11-25 23:39:26,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:26,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:26,983 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:26,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:27,008 INFO L321 Elim1Store]: treesize reduction 65, result has 9.7 percent of original size [2022-11-25 23:39:27,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 940 treesize of output 912 [2022-11-25 23:39:27,214 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:27,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:27,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:27,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:27,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:27,361 INFO L321 Elim1Store]: treesize reduction 206, result has 12.3 percent of original size [2022-11-25 23:39:27,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 8 disjoint index pairs (out of 36 index pairs), introduced 12 new quantified variables, introduced 32 case distinctions, treesize of input 1049 treesize of output 791 [2022-11-25 23:39:27,398 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:27,672 INFO L321 Elim1Store]: treesize reduction 737, result has 9.7 percent of original size [2022-11-25 23:39:27,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 13 new quantified variables, introduced 39 case distinctions, treesize of input 1061 treesize of output 917 [2022-11-25 23:39:27,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:27,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:27,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:27,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:27,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:27,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:27,719 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:27,720 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:27,728 INFO L321 Elim1Store]: treesize reduction 44, result has 2.2 percent of original size [2022-11-25 23:39:27,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 884 treesize of output 832 [2022-11-25 23:39:28,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,058 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:28,059 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:28,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,061 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:28,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:28,152 INFO L321 Elim1Store]: treesize reduction 232, result has 11.5 percent of original size [2022-11-25 23:39:28,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 12 new quantified variables, introduced 33 case distinctions, treesize of input 975 treesize of output 727 [2022-11-25 23:39:28,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:28,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:28,220 INFO L321 Elim1Store]: treesize reduction 44, result has 2.2 percent of original size [2022-11-25 23:39:28,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 912 treesize of output 880 [2022-11-25 23:39:28,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,250 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:28,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:28,373 INFO L321 Elim1Store]: treesize reduction 552, result has 7.5 percent of original size [2022-11-25 23:39:28,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 12 new quantified variables, introduced 34 case distinctions, treesize of input 980 treesize of output 882 [2022-11-25 23:39:28,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,585 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:28,585 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:28,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,588 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:28,589 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:28,654 INFO L321 Elim1Store]: treesize reduction 229, result has 3.0 percent of original size [2022-11-25 23:39:28,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 13 new quantified variables, introduced 39 case distinctions, treesize of input 990 treesize of output 730 [2022-11-25 23:39:28,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,702 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:28,703 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:28,828 INFO L321 Elim1Store]: treesize reduction 616, result has 5.5 percent of original size [2022-11-25 23:39:28,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 13 new quantified variables, introduced 41 case distinctions, treesize of input 995 treesize of output 885 [2022-11-25 23:39:28,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,890 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:28,891 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:28,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:28,893 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:28,940 INFO L321 Elim1Store]: treesize reduction 130, result has 23.5 percent of original size [2022-11-25 23:39:28,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 12 case distinctions, treesize of input 906 treesize of output 889 [2022-11-25 23:39:29,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:39:29,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:39:29,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:39:29,125 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:39:29,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:39:29,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:39:29,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2022-11-25 23:39:29,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:39:29,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:39:29,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:29,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 94 [2022-11-25 23:39:29,225 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-25 23:39:29,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 115 treesize of output 92 [2022-11-25 23:39:29,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 1 [2022-11-25 23:39:29,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:29,264 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:29,283 INFO L321 Elim1Store]: treesize reduction 19, result has 47.2 percent of original size [2022-11-25 23:39:29,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 83 treesize of output 79 [2022-11-25 23:39:29,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:29,309 INFO L321 Elim1Store]: treesize reduction 73, result has 13.1 percent of original size [2022-11-25 23:39:29,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 89 treesize of output 81 [2022-11-25 23:39:29,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:39:29,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:39:29,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:29,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:29,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:29,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:29,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:29,364 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:39:29,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 82 [2022-11-25 23:39:29,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:29,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:29,404 INFO L321 Elim1Store]: treesize reduction 97, result has 10.2 percent of original size [2022-11-25 23:39:29,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 104 treesize of output 84 [2022-11-25 23:39:29,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:39:29,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:39:29,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:39:29,566 INFO L321 Elim1Store]: treesize reduction 50, result has 32.4 percent of original size [2022-11-25 23:39:29,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 237 treesize of output 249 [2022-11-25 23:39:29,748 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:39:29,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:39:29,810 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-25 23:39:29,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-11-25 23:39:29,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:29,964 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:39:29,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 416 treesize of output 398 [2022-11-25 23:39:29,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:29,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:30,003 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-25 23:39:30,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 416 treesize of output 400 [2022-11-25 23:39:30,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:30,033 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:39:30,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 408 treesize of output 386 [2022-11-25 23:39:30,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:30,357 INFO L321 Elim1Store]: treesize reduction 186, result has 19.8 percent of original size [2022-11-25 23:39:30,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 733 treesize of output 667 [2022-11-25 23:39:30,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:30,448 INFO L321 Elim1Store]: treesize reduction 178, result has 21.9 percent of original size [2022-11-25 23:39:30,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 707 treesize of output 645 [2022-11-25 23:39:30,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:30,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:30,520 INFO L321 Elim1Store]: treesize reduction 176, result has 12.0 percent of original size [2022-11-25 23:39:30,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 612 treesize of output 558 [2022-11-25 23:39:31,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:31,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:31,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:31,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:31,081 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:31,117 INFO L321 Elim1Store]: treesize reduction 115, result has 12.9 percent of original size [2022-11-25 23:39:31,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 1205 treesize of output 1131 [2022-11-25 23:39:31,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:31,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:31,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:31,173 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:31,210 INFO L321 Elim1Store]: treesize reduction 152, result has 12.1 percent of original size [2022-11-25 23:39:31,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 11 case distinctions, treesize of input 1213 treesize of output 1102 [2022-11-25 23:39:31,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:31,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:31,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:31,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:31,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:31,274 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:39:31,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 1142 treesize of output 1070 [2022-11-25 23:39:31,461 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:39:35,248 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '4713#(and (= |ULTIMATE.start_main_~last~0#1.offset| 0) (= 12 (select |#length| |ULTIMATE.start_main_~y~0#1.base|)) (= |ULTIMATE.start_main_~y~0#1.offset| 0) (< |ULTIMATE.start_main_~y~0#1.base| |#StackHeapBarrier|) (<= (+ |ULTIMATE.start_main_~x~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~x~0#1.base|)) (not (= |ULTIMATE.start_main_~y~0#1.base| 0)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset|) |ULTIMATE.start_main_#t~mem8#1.base|) (= |ULTIMATE.start_main_~first~0#1.base| 0) (not (= (select |#valid| |ULTIMATE.start_main_#t~mem8#1.base|) 1)) (not (= |ULTIMATE.start_main_~y~0#1.base| |ULTIMATE.start_main_~x~0#1.base|)) (= |ULTIMATE.start_main_~x~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~y~0#1.base|) 1) (= |ULTIMATE.start_main_~last~0#1.base| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset|)) (= |ULTIMATE.start_main_~first~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~x~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|)) (= |#NULL.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset|) |ULTIMATE.start_main_#t~mem8#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|) 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-25 23:39:35,248 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 23:39:35,248 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:39:35,249 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 13 [2022-11-25 23:39:35,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1564233147] [2022-11-25 23:39:35,249 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 23:39:35,249 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-25 23:39:35,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:39:35,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-25 23:39:35,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=801, Unknown=0, NotChecked=0, Total=930 [2022-11-25 23:39:35,251 INFO L87 Difference]: Start difference. First operand 129 states and 163 transitions. Second operand has 14 states, 13 states have (on average 3.0) internal successors, (39), 14 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:39:35,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:39:35,610 INFO L93 Difference]: Finished difference Result 145 states and 180 transitions. [2022-11-25 23:39:35,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 23:39:35,611 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 3.0) internal successors, (39), 14 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-11-25 23:39:35,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:39:35,611 INFO L225 Difference]: With dead ends: 145 [2022-11-25 23:39:35,611 INFO L226 Difference]: Without dead ends: 145 [2022-11-25 23:39:35,612 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 349 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=195, Invalid=1137, Unknown=0, NotChecked=0, Total=1332 [2022-11-25 23:39:35,612 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 91 mSDsluCounter, 166 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 91 SdHoareTripleChecker+Valid, 192 SdHoareTripleChecker+Invalid, 288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:39:35,613 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [91 Valid, 192 Invalid, 288 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 23:39:35,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2022-11-25 23:39:35,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 128. [2022-11-25 23:39:35,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128 states, 113 states have (on average 1.424778761061947) internal successors, (161), 127 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:39:35,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 161 transitions. [2022-11-25 23:39:35,616 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 161 transitions. Word has length 23 [2022-11-25 23:39:35,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:39:35,616 INFO L495 AbstractCegarLoop]: Abstraction has 128 states and 161 transitions. [2022-11-25 23:39:35,617 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 3.0) internal successors, (39), 14 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:39:35,617 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 161 transitions. [2022-11-25 23:39:35,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-25 23:39:35,617 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:39:35,617 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:39:35,624 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-25 23:39:35,817 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:39:35,818 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:39:35,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:39:35,818 INFO L85 PathProgramCache]: Analyzing trace with hash -210802050, now seen corresponding path program 1 times [2022-11-25 23:39:35,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:39:35,818 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236512863] [2022-11-25 23:39:35,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:39:35,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:39:35,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:39:36,272 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:39:36,273 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:39:36,273 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1236512863] [2022-11-25 23:39:36,273 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1236512863] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:39:36,273 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [275150655] [2022-11-25 23:39:36,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:39:36,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:39:36,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:39:36,275 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:39:36,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-25 23:39:36,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:39:36,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-25 23:39:36,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:39:36,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:39:36,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:39:36,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:39:36,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:39:36,553 INFO L321 Elim1Store]: treesize reduction 4, result has 66.7 percent of original size [2022-11-25 23:39:36,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:39:36,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-11-25 23:39:36,653 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 23:39:36,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 24 [2022-11-25 23:39:36,669 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 23:39:36,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 18 [2022-11-25 23:39:36,731 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-25 23:39:36,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 16 [2022-11-25 23:39:36,738 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-25 23:39:36,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 10 [2022-11-25 23:39:36,761 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:39:36,761 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:39:37,173 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:39:37,173 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [275150655] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:39:37,173 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [243341711] [2022-11-25 23:39:37,175 INFO L159 IcfgInterpreter]: Started Sifa with 18 locations of interest [2022-11-25 23:39:37,175 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:39:37,176 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:39:37,176 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:39:37,176 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:39:37,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-11-25 23:39:37,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:39:37,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:39:37,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:39:37,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:39:37,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:39:37,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:39:37,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:39:37,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:39:37,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-11-25 23:39:37,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:39:37,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:39:37,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:39:37,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:39:37,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-11-25 23:39:37,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:39:37,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-11-25 23:39:37,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 54 [2022-11-25 23:39:37,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2022-11-25 23:39:37,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 54 [2022-11-25 23:39:37,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:37,590 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-25 23:39:37,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 159 treesize of output 124 [2022-11-25 23:39:37,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,656 INFO L321 Elim1Store]: treesize reduction 91, result has 22.2 percent of original size [2022-11-25 23:39:37,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 147 treesize of output 124 [2022-11-25 23:39:37,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 33 [2022-11-25 23:39:37,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-11-25 23:39:37,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,741 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-11-25 23:39:37,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 104 treesize of output 102 [2022-11-25 23:39:37,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:37,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,784 INFO L321 Elim1Store]: treesize reduction 23, result has 36.1 percent of original size [2022-11-25 23:39:37,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 108 treesize of output 102 [2022-11-25 23:39:37,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,833 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:37,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,841 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:39:37,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 123 treesize of output 105 [2022-11-25 23:39:37,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,867 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-11-25 23:39:37,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 105 [2022-11-25 23:39:37,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-25 23:39:37,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:37,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,970 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:39:37,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 113 treesize of output 103 [2022-11-25 23:39:37,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:37,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 47 [2022-11-25 23:39:38,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,029 INFO L321 Elim1Store]: treesize reduction 45, result has 13.5 percent of original size [2022-11-25 23:39:38,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 4 case distinctions, treesize of input 125 treesize of output 103 [2022-11-25 23:39:38,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 60 [2022-11-25 23:39:38,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,208 INFO L321 Elim1Store]: treesize reduction 77, result has 8.3 percent of original size [2022-11-25 23:39:38,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 13 case distinctions, treesize of input 233 treesize of output 185 [2022-11-25 23:39:38,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 47 [2022-11-25 23:39:38,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,275 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-11-25 23:39:38,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 106 [2022-11-25 23:39:38,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:38,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:38,363 INFO L321 Elim1Store]: treesize reduction 66, result has 12.0 percent of original size [2022-11-25 23:39:38,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 13 case distinctions, treesize of input 293 treesize of output 221 [2022-11-25 23:39:38,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,409 INFO L321 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-11-25 23:39:38,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 2 case distinctions, treesize of input 160 treesize of output 145 [2022-11-25 23:39:38,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 47 [2022-11-25 23:39:38,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,483 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:38,484 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:38,502 INFO L321 Elim1Store]: treesize reduction 47, result has 21.7 percent of original size [2022-11-25 23:39:38,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 229 treesize of output 189 [2022-11-25 23:39:38,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:39:38,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,569 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:39:38,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 1 case distinctions, treesize of input 115 treesize of output 123 [2022-11-25 23:39:38,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:38,633 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:38,643 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:39:38,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 13 case distinctions, treesize of input 244 treesize of output 192 [2022-11-25 23:39:38,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-11-25 23:39:38,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,702 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:39:38,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 1 case distinctions, treesize of input 130 treesize of output 126 [2022-11-25 23:39:38,836 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:38,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,841 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:38,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:38,843 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:38,946 INFO L321 Elim1Store]: treesize reduction 248, result has 13.9 percent of original size [2022-11-25 23:39:38,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 11 new quantified variables, introduced 33 case distinctions, treesize of input 689 treesize of output 621 [2022-11-25 23:39:38,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:38,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:38,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:38,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:39,029 INFO L321 Elim1Store]: treesize reduction 69, result has 9.2 percent of original size [2022-11-25 23:39:39,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 829 treesize of output 805 [2022-11-25 23:39:39,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:39,061 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:39,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:39,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:39,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:39,142 INFO L321 Elim1Store]: treesize reduction 316, result has 9.7 percent of original size [2022-11-25 23:39:39,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 31 case distinctions, treesize of input 825 treesize of output 778 [2022-11-25 23:39:39,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:39,670 INFO L321 Elim1Store]: treesize reduction 240, result has 13.4 percent of original size [2022-11-25 23:39:39,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 13 case distinctions, treesize of input 1493 treesize of output 1445 [2022-11-25 23:39:39,951 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:39,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:39,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:39,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:39,955 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:40,094 INFO L321 Elim1Store]: treesize reduction 224, result has 11.5 percent of original size [2022-11-25 23:39:40,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 8 disjoint index pairs (out of 36 index pairs), introduced 12 new quantified variables, introduced 34 case distinctions, treesize of input 1677 treesize of output 1047 [2022-11-25 23:39:40,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:40,137 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:40,276 INFO L321 Elim1Store]: treesize reduction 454, result has 8.1 percent of original size [2022-11-25 23:39:40,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 8 disjoint index pairs (out of 36 index pairs), introduced 13 new quantified variables, introduced 35 case distinctions, treesize of input 1679 treesize of output 1340 [2022-11-25 23:39:40,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:40,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:40,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:40,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:40,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:40,352 INFO L321 Elim1Store]: treesize reduction 77, result has 8.3 percent of original size [2022-11-25 23:39:40,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 1653 treesize of output 1581 [2022-11-25 23:39:40,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:40,601 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:40,602 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:40,603 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:40,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:40,605 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:40,606 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:40,674 INFO L321 Elim1Store]: treesize reduction 141, result has 10.8 percent of original size [2022-11-25 23:39:40,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 12 new quantified variables, introduced 33 case distinctions, treesize of input 1762 treesize of output 1089 [2022-11-25 23:39:40,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:40,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:40,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:40,930 INFO L321 Elim1Store]: treesize reduction 569, result has 10.5 percent of original size [2022-11-25 23:39:40,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 13 new quantified variables, introduced 39 case distinctions, treesize of input 1726 treesize of output 1370 [2022-11-25 23:39:40,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:40,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:40,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:40,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:40,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:40,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:40,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:40,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:40,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:40,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:40,992 INFO L321 Elim1Store]: treesize reduction 56, result has 1.8 percent of original size [2022-11-25 23:39:40,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 1593 treesize of output 1497 [2022-11-25 23:39:41,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:41,203 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:41,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:41,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:41,206 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:41,272 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-11-25 23:39:41,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 11 new quantified variables, introduced 33 case distinctions, treesize of input 1618 treesize of output 1019 [2022-11-25 23:39:41,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:41,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:41,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:41,508 INFO L321 Elim1Store]: treesize reduction 390, result has 9.1 percent of original size [2022-11-25 23:39:41,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 12 new quantified variables, introduced 34 case distinctions, treesize of input 1632 treesize of output 1328 [2022-11-25 23:39:41,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,576 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:41,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:41,585 INFO L321 Elim1Store]: treesize reduction 56, result has 1.8 percent of original size [2022-11-25 23:39:41,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 1555 treesize of output 1479 [2022-11-25 23:39:41,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,815 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:41,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,817 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:41,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:41,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:41,819 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:41,841 INFO L321 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2022-11-25 23:39:41,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 12 new quantified variables, introduced 38 case distinctions, treesize of input 1633 treesize of output 1022 [2022-11-25 23:39:41,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:41,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:41,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:41,906 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:41,989 INFO L321 Elim1Store]: treesize reduction 420, result has 5.2 percent of original size [2022-11-25 23:39:41,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 13 new quantified variables, introduced 40 case distinctions, treesize of input 1638 treesize of output 1326 [2022-11-25 23:39:42,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:42,041 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:42,041 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:42,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:42,043 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:42,103 INFO L321 Elim1Store]: treesize reduction 160, result has 22.3 percent of original size [2022-11-25 23:39:42,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 12 case distinctions, treesize of input 1549 treesize of output 1488 [2022-11-25 23:39:42,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:39:42,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:39:42,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:39:42,358 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-25 23:39:42,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2022-11-25 23:39:42,381 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:39:42,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:39:42,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:39:42,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:39:42,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2022-11-25 23:39:42,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:42,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 94 [2022-11-25 23:39:42,480 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-25 23:39:42,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 111 treesize of output 92 [2022-11-25 23:39:42,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 1 [2022-11-25 23:39:42,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:39:42,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:42,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:42,529 INFO L321 Elim1Store]: treesize reduction 19, result has 47.2 percent of original size [2022-11-25 23:39:42,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 83 treesize of output 79 [2022-11-25 23:39:42,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:42,555 INFO L321 Elim1Store]: treesize reduction 73, result has 13.1 percent of original size [2022-11-25 23:39:42,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 85 treesize of output 81 [2022-11-25 23:39:42,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:39:42,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:42,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:42,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:42,587 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:42,592 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:39:42,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 88 treesize of output 64 [2022-11-25 23:39:42,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:42,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:42,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:42,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:42,613 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-25 23:39:42,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:39:42,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:39:42,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:39:42,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:39:42,782 INFO L321 Elim1Store]: treesize reduction 50, result has 32.4 percent of original size [2022-11-25 23:39:42,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 237 treesize of output 249 [2022-11-25 23:39:42,966 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:39:42,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:39:43,009 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-25 23:39:43,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 1 [2022-11-25 23:39:43,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:43,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:43,131 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-25 23:39:43,132 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 416 treesize of output 400 [2022-11-25 23:39:43,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:43,161 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:39:43,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 408 treesize of output 386 [2022-11-25 23:39:43,179 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:43,192 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:39:43,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 408 treesize of output 390 [2022-11-25 23:39:43,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:43,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:43,541 INFO L321 Elim1Store]: treesize reduction 176, result has 12.0 percent of original size [2022-11-25 23:39:43,542 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 823 treesize of output 759 [2022-11-25 23:39:43,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:43,576 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:43,648 INFO L321 Elim1Store]: treesize reduction 186, result has 19.8 percent of original size [2022-11-25 23:39:43,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 869 treesize of output 793 [2022-11-25 23:39:43,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:43,769 INFO L321 Elim1Store]: treesize reduction 178, result has 21.9 percent of original size [2022-11-25 23:39:43,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 837 treesize of output 761 [2022-11-25 23:39:44,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:44,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:44,525 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:44,527 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:44,589 INFO L321 Elim1Store]: treesize reduction 152, result has 12.1 percent of original size [2022-11-25 23:39:44,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 11 case distinctions, treesize of input 1521 treesize of output 1372 [2022-11-25 23:39:44,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:44,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:44,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:44,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:44,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:44,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:44,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:44,693 INFO L321 Elim1Store]: treesize reduction 115, result has 12.9 percent of original size [2022-11-25 23:39:44,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 1521 treesize of output 1419 [2022-11-25 23:39:44,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:44,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:44,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:44,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:44,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:44,767 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:39:44,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 1458 treesize of output 1366 [2022-11-25 23:39:45,024 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:39:49,387 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '5168#(and (= |ULTIMATE.start_main_~last~0#1.offset| 0) (= 12 (select |#length| |ULTIMATE.start_main_~y~0#1.base|)) (= |ULTIMATE.start_main_~y~0#1.offset| 0) (< |ULTIMATE.start_main_~y~0#1.base| |#StackHeapBarrier|) (<= (+ |ULTIMATE.start_main_~x~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~x~0#1.base|)) (not (= |ULTIMATE.start_main_~y~0#1.base| 0)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset|) |ULTIMATE.start_main_#t~mem8#1.base|) (<= |ULTIMATE.start_main_~first~0#1.base| 0) (not (= |ULTIMATE.start_main_~y~0#1.base| |ULTIMATE.start_main_~x~0#1.base|)) (= |ULTIMATE.start_main_~x~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~y~0#1.base|) 1) (<= |#NULL.offset| 0) (= |ULTIMATE.start_main_~last~0#1.base| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset|)) (= |ULTIMATE.start_main_~first~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~first~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~x~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset|) |ULTIMATE.start_main_#t~mem8#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset|) 0) (<= 0 |#NULL.offset|) (not (<= (+ |ULTIMATE.start_main_#t~mem8#1.offset| 8) (select |#length| |ULTIMATE.start_main_#t~mem8#1.base|))) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-25 23:39:49,387 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 23:39:49,388 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:39:49,388 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 20 [2022-11-25 23:39:49,388 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1790263399] [2022-11-25 23:39:49,388 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 23:39:49,388 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-11-25 23:39:49,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:39:49,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-11-25 23:39:49,390 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=164, Invalid=1242, Unknown=0, NotChecked=0, Total=1406 [2022-11-25 23:39:49,390 INFO L87 Difference]: Start difference. First operand 128 states and 161 transitions. Second operand has 21 states, 20 states have (on average 2.55) internal successors, (51), 21 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:39:50,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:39:50,296 INFO L93 Difference]: Finished difference Result 193 states and 238 transitions. [2022-11-25 23:39:50,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-25 23:39:50,297 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 2.55) internal successors, (51), 21 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-11-25 23:39:50,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:39:50,298 INFO L225 Difference]: With dead ends: 193 [2022-11-25 23:39:50,298 INFO L226 Difference]: Without dead ends: 193 [2022-11-25 23:39:50,299 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 450 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=259, Invalid=1721, Unknown=0, NotChecked=0, Total=1980 [2022-11-25 23:39:50,300 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 85 mSDsluCounter, 301 mSDsCounter, 0 mSdLazyCounter, 511 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 331 SdHoareTripleChecker+Invalid, 523 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 511 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-25 23:39:50,300 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [85 Valid, 331 Invalid, 523 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 511 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-25 23:39:50,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2022-11-25 23:39:50,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 117. [2022-11-25 23:39:50,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 103 states have (on average 1.4368932038834952) internal successors, (148), 116 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:39:50,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 148 transitions. [2022-11-25 23:39:50,304 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 148 transitions. Word has length 23 [2022-11-25 23:39:50,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:39:50,304 INFO L495 AbstractCegarLoop]: Abstraction has 117 states and 148 transitions. [2022-11-25 23:39:50,305 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 2.55) internal successors, (51), 21 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:39:50,305 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 148 transitions. [2022-11-25 23:39:50,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-25 23:39:50,305 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:39:50,305 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:39:50,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-25 23:39:50,511 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2022-11-25 23:39:50,512 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr29REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:39:50,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:39:50,512 INFO L85 PathProgramCache]: Analyzing trace with hash -1357979719, now seen corresponding path program 1 times [2022-11-25 23:39:50,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:39:50,512 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643965451] [2022-11-25 23:39:50,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:39:50,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:39:50,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:39:50,697 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:39:50,697 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:39:50,697 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [643965451] [2022-11-25 23:39:50,698 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [643965451] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:39:50,698 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1941402306] [2022-11-25 23:39:50,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:39:50,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:39:50,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:39:50,703 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:39:50,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-25 23:39:50,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:39:50,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-25 23:39:50,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:39:50,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:39:50,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:39:50,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:39:50,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:39:50,970 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-25 23:39:50,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-11-25 23:39:50,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:39:51,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2022-11-25 23:39:51,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-11-25 23:39:51,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:39:51,102 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:39:51,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 46 [2022-11-25 23:39:51,345 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:39:51,345 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1941402306] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:39:51,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1293505412] [2022-11-25 23:39:51,347 INFO L159 IcfgInterpreter]: Started Sifa with 21 locations of interest [2022-11-25 23:39:51,347 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:39:51,347 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:39:51,347 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:39:51,348 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:39:51,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-11-25 23:39:51,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:39:51,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:39:51,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:39:51,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:39:51,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:39:51,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:39:51,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:39:51,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-11-25 23:39:51,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:39:51,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:39:51,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:39:51,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:39:51,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:39:51,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-11-25 23:39:51,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:39:51,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2022-11-25 23:39:51,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:51,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,706 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:39:51,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-11-25 23:39:51,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,721 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:51,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,740 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:39:51,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-11-25 23:39:51,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,761 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:39:51,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-11-25 23:39:51,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,815 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:51,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:51,834 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 23:39:51,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-11-25 23:39:51,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,862 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:39:51,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-11-25 23:39:51,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,875 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:51,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,878 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:51,891 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 23:39:51,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-11-25 23:39:51,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:51,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:51,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:51,982 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:39:51,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-11-25 23:39:52,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,018 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,022 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,023 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,039 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:39:52,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-11-25 23:39:52,055 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,069 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-25 23:39:52,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 280 treesize of output 266 [2022-11-25 23:39:52,137 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,166 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-25 23:39:52,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-11-25 23:39:52,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,191 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:39:52,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-11-25 23:39:52,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,209 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,209 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,224 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-25 23:39:52,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-11-25 23:39:52,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,305 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,325 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:39:52,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 278 treesize of output 275 [2022-11-25 23:39:52,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,350 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,359 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:39:52,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-11-25 23:39:52,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,394 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,395 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,396 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,403 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:39:52,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-11-25 23:39:52,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-11-25 23:39:52,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,550 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,565 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:39:52,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-11-25 23:39:52,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,579 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,594 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:39:52,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-11-25 23:39:52,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,616 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:39:52,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-11-25 23:39:52,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,689 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,692 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,708 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 23:39:52,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-11-25 23:39:52,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,734 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:39:52,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-11-25 23:39:52,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,764 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 23:39:52,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-11-25 23:39:52,827 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,843 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-25 23:39:52,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 280 treesize of output 266 [2022-11-25 23:39:52,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,866 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,870 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,871 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,889 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:39:52,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-11-25 23:39:52,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,908 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,912 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:52,927 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:39:52,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-11-25 23:39:53,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,022 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,039 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-25 23:39:53,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-11-25 23:39:53,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,086 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,087 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,107 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-25 23:39:53,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-11-25 23:39:53,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,132 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:39:53,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-11-25 23:39:53,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,226 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:39:53,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-11-25 23:39:53,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,248 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,262 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:39:53,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 278 treesize of output 275 [2022-11-25 23:39:53,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,287 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,295 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:39:53,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-11-25 23:39:53,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,456 INFO L321 Elim1Store]: treesize reduction 82, result has 16.3 percent of original size [2022-11-25 23:39:53,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 272 treesize of output 275 [2022-11-25 23:39:53,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,573 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,580 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,580 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,604 INFO L321 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-11-25 23:39:53,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 23 case distinctions, treesize of input 333 treesize of output 349 [2022-11-25 23:39:53,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,627 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,654 INFO L321 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-11-25 23:39:53,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 23 case distinctions, treesize of input 333 treesize of output 349 [2022-11-25 23:39:53,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,695 INFO L321 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2022-11-25 23:39:53,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 308 treesize of output 297 [2022-11-25 23:39:53,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,813 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,813 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,824 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,825 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,825 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,861 INFO L321 Elim1Store]: treesize reduction 84, result has 7.7 percent of original size [2022-11-25 23:39:53,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 10 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 28 case distinctions, treesize of input 442 treesize of output 419 [2022-11-25 23:39:53,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:53,891 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,891 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,892 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:53,893 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,002 INFO L321 Elim1Store]: treesize reduction 259, result has 17.3 percent of original size [2022-11-25 23:39:54,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 8 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 34 case distinctions, treesize of input 434 treesize of output 419 [2022-11-25 23:39:54,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,034 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,041 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:39:54,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 324 treesize of output 297 [2022-11-25 23:39:54,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,143 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,144 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,145 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,172 INFO L321 Elim1Store]: treesize reduction 61, result has 10.3 percent of original size [2022-11-25 23:39:54,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 10 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 27 case distinctions, treesize of input 342 treesize of output 365 [2022-11-25 23:39:54,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,199 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,207 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,211 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,245 INFO L321 Elim1Store]: treesize reduction 74, result has 18.7 percent of original size [2022-11-25 23:39:54,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 10 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 32 case distinctions, treesize of input 379 treesize of output 385 [2022-11-25 23:39:54,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,296 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:39:54,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 312 treesize of output 297 [2022-11-25 23:39:54,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,402 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,403 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,408 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,409 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,410 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,421 INFO L321 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2022-11-25 23:39:54,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 15 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 30 case distinctions, treesize of input 357 treesize of output 368 [2022-11-25 23:39:54,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,452 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,454 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,455 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,458 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,469 INFO L321 Elim1Store]: treesize reduction 56, result has 1.8 percent of original size [2022-11-25 23:39:54,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 13 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 35 case distinctions, treesize of input 394 treesize of output 388 [2022-11-25 23:39:54,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,489 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,505 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 23:39:54,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 306 treesize of output 306 [2022-11-25 23:39:54,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,620 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,651 INFO L321 Elim1Store]: treesize reduction 69, result has 9.2 percent of original size [2022-11-25 23:39:54,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 31 case distinctions, treesize of input 347 treesize of output 366 [2022-11-25 23:39:54,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,707 INFO L321 Elim1Store]: treesize reduction 37, result has 15.9 percent of original size [2022-11-25 23:39:54,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 315 treesize of output 307 [2022-11-25 23:39:54,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,739 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,741 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,744 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,745 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:54,769 INFO L321 Elim1Store]: treesize reduction 73, result has 8.8 percent of original size [2022-11-25 23:39:54,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 11 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 36 case distinctions, treesize of input 384 treesize of output 386 [2022-11-25 23:39:54,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 53 [2022-11-25 23:39:54,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:54,999 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:55,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,016 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:39:55,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 13 case distinctions, treesize of input 235 treesize of output 171 [2022-11-25 23:39:55,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-11-25 23:39:55,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-11-25 23:39:55,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:55,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:55,124 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-25 23:39:55,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 185 treesize of output 157 [2022-11-25 23:39:55,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-11-25 23:39:55,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-11-25 23:39:55,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:55,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:55,260 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-25 23:39:55,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 23 case distinctions, treesize of input 192 treesize of output 167 [2022-11-25 23:39:55,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 100 [2022-11-25 23:39:55,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 45 [2022-11-25 23:39:55,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:55,363 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:55,363 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:55,404 INFO L321 Elim1Store]: treesize reduction 80, result has 15.8 percent of original size [2022-11-25 23:39:55,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 13 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 29 case distinctions, treesize of input 201 treesize of output 179 [2022-11-25 23:39:55,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 18 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2022-11-25 23:39:55,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-11-25 23:39:55,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:55,533 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:55,534 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:55,544 INFO L321 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2022-11-25 23:39:55,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 15 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 33 case distinctions, treesize of input 216 treesize of output 182 [2022-11-25 23:39:55,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 22 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 115 [2022-11-25 23:39:55,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-11-25 23:39:55,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,660 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:55,676 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:39:55,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 13 case distinctions, treesize of input 235 treesize of output 171 [2022-11-25 23:39:55,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-11-25 23:39:55,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-11-25 23:39:55,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,770 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:55,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,774 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:55,792 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-25 23:39:55,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 185 treesize of output 157 [2022-11-25 23:39:55,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-11-25 23:39:55,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-11-25 23:39:55,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,891 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:55,892 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:55,918 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-25 23:39:55,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 23 case distinctions, treesize of input 192 treesize of output 167 [2022-11-25 23:39:55,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 100 [2022-11-25 23:39:55,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 45 [2022-11-25 23:39:56,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:56,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:56,012 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:56,054 INFO L321 Elim1Store]: treesize reduction 80, result has 15.8 percent of original size [2022-11-25 23:39:56,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 13 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 29 case distinctions, treesize of input 201 treesize of output 179 [2022-11-25 23:39:56,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 18 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2022-11-25 23:39:56,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-11-25 23:39:56,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:56,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:56,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:56,180 INFO L321 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2022-11-25 23:39:56,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 15 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 33 case distinctions, treesize of input 216 treesize of output 182 [2022-11-25 23:39:56,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 22 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 115 [2022-11-25 23:39:56,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-11-25 23:39:56,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:39:56,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:39:56,311 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:39:56,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:39:56,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:39:56,335 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:39:56,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:39:56,387 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-25 23:39:56,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-11-25 23:39:56,440 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-25 23:39:56,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-11-25 23:39:56,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-11-25 23:39:56,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,520 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-11-25 23:39:56,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 203 treesize of output 182 [2022-11-25 23:39:56,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,564 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-25 23:39:56,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 206 [2022-11-25 23:39:56,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:39:56,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,693 INFO L321 Elim1Store]: treesize reduction 125, result has 17.8 percent of original size [2022-11-25 23:39:56,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 250 treesize of output 211 [2022-11-25 23:39:56,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,742 INFO L321 Elim1Store]: treesize reduction 123, result has 16.9 percent of original size [2022-11-25 23:39:56,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 262 treesize of output 235 [2022-11-25 23:39:56,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:39:56,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:39:56,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:39:56,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:39:56,870 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-25 23:39:56,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2022-11-25 23:39:56,893 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:39:56,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:39:56,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:39:56,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:39:56,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:39:56,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:39:56,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:39:56,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:39:56,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-25 23:39:56,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:39:56,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:39:57,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:39:57,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:39:57,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-11-25 23:39:57,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:39:57,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-11-25 23:39:57,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:39:57,116 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-25 23:39:57,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 27 [2022-11-25 23:39:57,143 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:39:57,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 29 [2022-11-25 23:39:57,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:39:57,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:39:57,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:39:57,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:39:57,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:39:57,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:39:57,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:39:57,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-25 23:39:57,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:39:57,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:39:57,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-11-25 23:39:57,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:39:57,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-11-25 23:39:57,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:57,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:39:57,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:39:57,405 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-11-25 23:39:57,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 198 treesize of output 203 [2022-11-25 23:39:57,452 INFO L321 Elim1Store]: treesize reduction 36, result has 42.9 percent of original size [2022-11-25 23:39:57,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 201 treesize of output 218 [2022-11-25 23:39:57,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:57,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:57,646 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-25 23:39:57,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 272 treesize of output 267 [2022-11-25 23:39:57,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 268 treesize of output 272 [2022-11-25 23:39:57,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 268 treesize of output 256 [2022-11-25 23:39:57,791 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:57,792 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:57,863 INFO L321 Elim1Store]: treesize reduction 218, result has 20.7 percent of original size [2022-11-25 23:39:57,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 11 case distinctions, treesize of input 385 treesize of output 362 [2022-11-25 23:39:57,937 INFO L321 Elim1Store]: treesize reduction 178, result has 20.5 percent of original size [2022-11-25 23:39:57,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 388 treesize of output 366 [2022-11-25 23:39:57,968 INFO L321 Elim1Store]: treesize reduction 61, result has 12.9 percent of original size [2022-11-25 23:39:57,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 288 treesize of output 252 [2022-11-25 23:39:58,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,189 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:58,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:58,215 INFO L321 Elim1Store]: treesize reduction 159, result has 6.5 percent of original size [2022-11-25 23:39:58,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 577 treesize of output 525 [2022-11-25 23:39:58,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,286 INFO L321 Elim1Store]: treesize reduction 107, result has 13.7 percent of original size [2022-11-25 23:39:58,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 577 treesize of output 559 [2022-11-25 23:39:58,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 514 treesize of output 492 [2022-11-25 23:39:58,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:58,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:58,494 INFO L321 Elim1Store]: treesize reduction 183, result has 5.7 percent of original size [2022-11-25 23:39:58,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 14 case distinctions, treesize of input 600 treesize of output 536 [2022-11-25 23:39:58,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 508 treesize of output 501 [2022-11-25 23:39:58,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,565 INFO L321 Elim1Store]: treesize reduction 137, result has 8.7 percent of original size [2022-11-25 23:39:58,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 600 treesize of output 562 [2022-11-25 23:39:58,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:39:58,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:39:58,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:39:58,745 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:39:58,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:39:58,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:39:58,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:39:58,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:39:58,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:39:58,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:39:58,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:39:58,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:39:58,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:39:58,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:39:58,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-25 23:39:58,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:39:58,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:39:58,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-11-25 23:39:58,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:39:58,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:58,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-11-25 23:39:58,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:39:58,962 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-25 23:39:58,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 27 [2022-11-25 23:39:58,995 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:39:58,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 29 [2022-11-25 23:39:59,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:39:59,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:39:59,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:39:59,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:39:59,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:39:59,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:39:59,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:39:59,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:39:59,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:39:59,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:39:59,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:39:59,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:39:59,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:39:59,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:39:59,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:39:59,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:39:59,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:39:59,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:39:59,282 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:59,291 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:39:59,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:39:59,300 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:59,310 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:39:59,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:39:59,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:59,398 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-25 23:39:59,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-11-25 23:39:59,410 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:59,450 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-25 23:39:59,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-11-25 23:39:59,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-11-25 23:39:59,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:39:59,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:59,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:59,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:59,552 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-11-25 23:39:59,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 203 treesize of output 182 [2022-11-25 23:39:59,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:59,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:59,572 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:59,610 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-25 23:39:59,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 206 [2022-11-25 23:39:59,696 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:40:02,093 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '5663#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~first~0#1.offset|) (= |ULTIMATE.start_main_~first~0#1.base| |ULTIMATE.start_main_~x~1#1.base|) (< (select |#length| |ULTIMATE.start_main_~first~0#1.base|) (+ 16 |ULTIMATE.start_main_~first~0#1.offset|)) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (not (= |ULTIMATE.start_main_~first~0#1.base| 0)) (= |#NULL.offset| 0) (= |ULTIMATE.start_main_~first~0#1.offset| |ULTIMATE.start_main_~x~1#1.offset|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_main_~first~0#1.offset| 0) (= |#NULL.base| 0))' at error location [2022-11-25 23:40:02,093 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 23:40:02,093 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:40:02,093 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 9, 5] total 15 [2022-11-25 23:40:02,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529184998] [2022-11-25 23:40:02,094 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 23:40:02,094 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-11-25 23:40:02,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:40:02,095 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-11-25 23:40:02,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=187, Invalid=1003, Unknown=0, NotChecked=0, Total=1190 [2022-11-25 23:40:02,095 INFO L87 Difference]: Start difference. First operand 117 states and 148 transitions. Second operand has 16 states, 15 states have (on average 4.266666666666667) internal successors, (64), 16 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:40:02,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:40:02,545 INFO L93 Difference]: Finished difference Result 190 states and 229 transitions. [2022-11-25 23:40:02,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 23:40:02,548 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 4.266666666666667) internal successors, (64), 16 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2022-11-25 23:40:02,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:40:02,549 INFO L225 Difference]: With dead ends: 190 [2022-11-25 23:40:02,549 INFO L226 Difference]: Without dead ends: 190 [2022-11-25 23:40:02,550 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 520 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=268, Invalid=1372, Unknown=0, NotChecked=0, Total=1640 [2022-11-25 23:40:02,550 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 247 mSDsluCounter, 146 mSDsCounter, 0 mSdLazyCounter, 337 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 247 SdHoareTripleChecker+Valid, 174 SdHoareTripleChecker+Invalid, 353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 337 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-25 23:40:02,550 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [247 Valid, 174 Invalid, 353 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 337 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-25 23:40:02,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2022-11-25 23:40:02,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 131. [2022-11-25 23:40:02,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 117 states have (on average 1.4188034188034189) internal successors, (166), 130 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:40:02,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 166 transitions. [2022-11-25 23:40:02,557 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 166 transitions. Word has length 24 [2022-11-25 23:40:02,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:40:02,557 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 166 transitions. [2022-11-25 23:40:02,558 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 4.266666666666667) internal successors, (64), 16 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:40:02,558 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 166 transitions. [2022-11-25 23:40:02,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-25 23:40:02,558 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:40:02,558 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:40:02,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-25 23:40:02,759 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2022-11-25 23:40:02,759 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr31REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:40:02,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:40:02,759 INFO L85 PathProgramCache]: Analyzing trace with hash 852303205, now seen corresponding path program 1 times [2022-11-25 23:40:02,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:40:02,760 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758561009] [2022-11-25 23:40:02,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:40:02,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:40:02,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:40:03,284 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:40:03,285 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:40:03,285 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758561009] [2022-11-25 23:40:03,285 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [758561009] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:40:03,285 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [926523920] [2022-11-25 23:40:03,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:40:03,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:40:03,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:40:03,291 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:40:03,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-25 23:40:03,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:40:03,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-25 23:40:03,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:40:03,581 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-25 23:40:03,581 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:40:03,581 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [926523920] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:40:03,581 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:40:03,581 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 13 [2022-11-25 23:40:03,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639113766] [2022-11-25 23:40:03,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:40:03,582 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 23:40:03,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:40:03,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 23:40:03,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2022-11-25 23:40:03,583 INFO L87 Difference]: Start difference. First operand 131 states and 166 transitions. Second operand has 6 states, 5 states have (on average 4.8) internal successors, (24), 6 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:40:03,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:40:03,738 INFO L93 Difference]: Finished difference Result 144 states and 171 transitions. [2022-11-25 23:40:03,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 23:40:03,739 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 4.8) internal successors, (24), 6 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2022-11-25 23:40:03,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:40:03,739 INFO L225 Difference]: With dead ends: 144 [2022-11-25 23:40:03,740 INFO L226 Difference]: Without dead ends: 144 [2022-11-25 23:40:03,740 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-11-25 23:40:03,740 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 99 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 99 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:40:03,741 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [99 Valid, 58 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:40:03,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2022-11-25 23:40:03,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 131. [2022-11-25 23:40:03,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 117 states have (on average 1.4102564102564104) internal successors, (165), 130 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:40:03,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 165 transitions. [2022-11-25 23:40:03,744 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 165 transitions. Word has length 25 [2022-11-25 23:40:03,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:40:03,744 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 165 transitions. [2022-11-25 23:40:03,745 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 4.8) internal successors, (24), 6 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:40:03,745 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 165 transitions. [2022-11-25 23:40:03,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-25 23:40:03,746 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:40:03,746 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:40:03,753 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-25 23:40:03,947 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:40:03,947 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr32REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:40:03,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:40:03,947 INFO L85 PathProgramCache]: Analyzing trace with hash -1275326508, now seen corresponding path program 1 times [2022-11-25 23:40:03,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:40:03,948 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633634973] [2022-11-25 23:40:03,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:40:03,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:40:03,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:40:04,111 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:40:04,112 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:40:04,112 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1633634973] [2022-11-25 23:40:04,112 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1633634973] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:40:04,112 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:40:04,112 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 23:40:04,113 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732157271] [2022-11-25 23:40:04,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:40:04,113 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 23:40:04,113 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:40:04,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 23:40:04,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 23:40:04,114 INFO L87 Difference]: Start difference. First operand 131 states and 165 transitions. Second operand has 7 states, 6 states have (on average 4.5) internal successors, (27), 7 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:40:04,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:40:04,321 INFO L93 Difference]: Finished difference Result 166 states and 205 transitions. [2022-11-25 23:40:04,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 23:40:04,321 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 7 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2022-11-25 23:40:04,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:40:04,322 INFO L225 Difference]: With dead ends: 166 [2022-11-25 23:40:04,322 INFO L226 Difference]: Without dead ends: 166 [2022-11-25 23:40:04,322 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2022-11-25 23:40:04,323 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 61 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 206 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 95 SdHoareTripleChecker+Invalid, 214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 206 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:40:04,323 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 95 Invalid, 214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 206 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 23:40:04,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2022-11-25 23:40:04,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 138. [2022-11-25 23:40:04,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 124 states have (on average 1.4112903225806452) internal successors, (175), 137 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:40:04,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 175 transitions. [2022-11-25 23:40:04,327 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 175 transitions. Word has length 27 [2022-11-25 23:40:04,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:40:04,327 INFO L495 AbstractCegarLoop]: Abstraction has 138 states and 175 transitions. [2022-11-25 23:40:04,327 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 7 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:40:04,327 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 175 transitions. [2022-11-25 23:40:04,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-25 23:40:04,328 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:40:04,328 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:40:04,328 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-11-25 23:40:04,328 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr33REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:40:04,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:40:04,328 INFO L85 PathProgramCache]: Analyzing trace with hash -1275326507, now seen corresponding path program 1 times [2022-11-25 23:40:04,329 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:40:04,329 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781501432] [2022-11-25 23:40:04,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:40:04,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:40:04,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:40:04,611 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:40:04,612 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:40:04,612 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781501432] [2022-11-25 23:40:04,612 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [781501432] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:40:04,612 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:40:04,612 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 23:40:04,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459358987] [2022-11-25 23:40:04,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:40:04,613 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 23:40:04,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:40:04,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 23:40:04,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 23:40:04,614 INFO L87 Difference]: Start difference. First operand 138 states and 175 transitions. Second operand has 7 states, 6 states have (on average 4.5) internal successors, (27), 7 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:40:04,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:40:04,904 INFO L93 Difference]: Finished difference Result 206 states and 248 transitions. [2022-11-25 23:40:04,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 23:40:04,904 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 7 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2022-11-25 23:40:04,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:40:04,905 INFO L225 Difference]: With dead ends: 206 [2022-11-25 23:40:04,905 INFO L226 Difference]: Without dead ends: 206 [2022-11-25 23:40:04,906 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2022-11-25 23:40:04,906 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 110 mSDsluCounter, 121 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 152 SdHoareTripleChecker+Invalid, 248 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:40:04,906 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [110 Valid, 152 Invalid, 248 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 23:40:04,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206 states. [2022-11-25 23:40:04,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206 to 138. [2022-11-25 23:40:04,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 124 states have (on average 1.403225806451613) internal successors, (174), 137 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:40:04,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 174 transitions. [2022-11-25 23:40:04,915 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 174 transitions. Word has length 27 [2022-11-25 23:40:04,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:40:04,915 INFO L495 AbstractCegarLoop]: Abstraction has 138 states and 174 transitions. [2022-11-25 23:40:04,916 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 7 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:40:04,916 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 174 transitions. [2022-11-25 23:40:04,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-25 23:40:04,916 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:40:04,916 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:40:04,916 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-11-25 23:40:04,916 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr37ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:40:04,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:40:04,917 INFO L85 PathProgramCache]: Analyzing trace with hash -1275325256, now seen corresponding path program 1 times [2022-11-25 23:40:04,919 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:40:04,919 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1341924836] [2022-11-25 23:40:04,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:40:04,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:40:04,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:40:04,998 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-25 23:40:04,998 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:40:04,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1341924836] [2022-11-25 23:40:04,999 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1341924836] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:40:04,999 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:40:04,999 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:40:04,999 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424120979] [2022-11-25 23:40:04,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:40:05,000 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:40:05,000 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:40:05,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:40:05,001 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:40:05,001 INFO L87 Difference]: Start difference. First operand 138 states and 174 transitions. Second operand has 5 states, 4 states have (on average 6.5) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:40:05,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:40:05,086 INFO L93 Difference]: Finished difference Result 144 states and 172 transitions. [2022-11-25 23:40:05,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:40:05,087 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 6.5) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2022-11-25 23:40:05,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:40:05,088 INFO L225 Difference]: With dead ends: 144 [2022-11-25 23:40:05,088 INFO L226 Difference]: Without dead ends: 144 [2022-11-25 23:40:05,088 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:40:05,089 INFO L413 NwaCegarLoop]: 27 mSDtfsCounter, 90 mSDsluCounter, 35 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 62 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:40:05,089 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 62 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:40:05,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2022-11-25 23:40:05,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 115. [2022-11-25 23:40:05,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 115 states, 101 states have (on average 1.3663366336633664) internal successors, (138), 114 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:40:05,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 138 transitions. [2022-11-25 23:40:05,092 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 138 transitions. Word has length 27 [2022-11-25 23:40:05,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:40:05,092 INFO L495 AbstractCegarLoop]: Abstraction has 115 states and 138 transitions. [2022-11-25 23:40:05,093 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 6.5) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:40:05,093 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 138 transitions. [2022-11-25 23:40:05,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-25 23:40:05,093 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:40:05,093 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:40:05,094 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-11-25 23:40:05,094 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr34ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:40:05,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:40:05,094 INFO L85 PathProgramCache]: Analyzing trace with hash -880415062, now seen corresponding path program 1 times [2022-11-25 23:40:05,094 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:40:05,094 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1583558795] [2022-11-25 23:40:05,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:40:05,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:40:05,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:40:05,257 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:40:05,257 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:40:05,258 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1583558795] [2022-11-25 23:40:05,258 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1583558795] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:40:05,258 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:40:05,258 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 23:40:05,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949618469] [2022-11-25 23:40:05,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:40:05,259 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 23:40:05,259 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:40:05,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 23:40:05,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:40:05,260 INFO L87 Difference]: Start difference. First operand 115 states and 138 transitions. Second operand has 8 states, 7 states have (on average 4.0) internal successors, (28), 8 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:40:05,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:40:05,616 INFO L93 Difference]: Finished difference Result 213 states and 244 transitions. [2022-11-25 23:40:05,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-25 23:40:05,616 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 4.0) internal successors, (28), 8 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2022-11-25 23:40:05,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:40:05,617 INFO L225 Difference]: With dead ends: 213 [2022-11-25 23:40:05,617 INFO L226 Difference]: Without dead ends: 213 [2022-11-25 23:40:05,617 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=248, Unknown=0, NotChecked=0, Total=342 [2022-11-25 23:40:05,618 INFO L413 NwaCegarLoop]: 49 mSDtfsCounter, 217 mSDsluCounter, 197 mSDsCounter, 0 mSdLazyCounter, 298 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 217 SdHoareTripleChecker+Valid, 246 SdHoareTripleChecker+Invalid, 303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 298 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:40:05,618 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [217 Valid, 246 Invalid, 303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 298 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 23:40:05,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2022-11-25 23:40:05,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 116. [2022-11-25 23:40:05,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 102 states have (on average 1.3627450980392157) internal successors, (139), 115 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:40:05,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 139 transitions. [2022-11-25 23:40:05,621 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 139 transitions. Word has length 28 [2022-11-25 23:40:05,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:40:05,621 INFO L495 AbstractCegarLoop]: Abstraction has 116 states and 139 transitions. [2022-11-25 23:40:05,621 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 4.0) internal successors, (28), 8 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:40:05,622 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 139 transitions. [2022-11-25 23:40:05,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-25 23:40:05,622 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:40:05,622 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:40:05,622 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-11-25 23:40:05,622 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr35ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:40:05,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:40:05,623 INFO L85 PathProgramCache]: Analyzing trace with hash -1523062990, now seen corresponding path program 1 times [2022-11-25 23:40:05,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:40:05,623 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [15911590] [2022-11-25 23:40:05,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:40:05,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:40:05,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:40:05,833 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:40:05,833 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:40:05,833 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [15911590] [2022-11-25 23:40:05,834 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [15911590] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:40:05,834 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:40:05,834 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 23:40:05,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716820013] [2022-11-25 23:40:05,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:40:05,834 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 23:40:05,835 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:40:05,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 23:40:05,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:40:05,835 INFO L87 Difference]: Start difference. First operand 116 states and 139 transitions. Second operand has 8 states, 7 states have (on average 4.142857142857143) internal successors, (29), 8 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:40:06,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:40:06,211 INFO L93 Difference]: Finished difference Result 212 states and 243 transitions. [2022-11-25 23:40:06,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-25 23:40:06,211 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 4.142857142857143) internal successors, (29), 8 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2022-11-25 23:40:06,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:40:06,212 INFO L225 Difference]: With dead ends: 212 [2022-11-25 23:40:06,212 INFO L226 Difference]: Without dead ends: 212 [2022-11-25 23:40:06,213 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=207, Unknown=0, NotChecked=0, Total=272 [2022-11-25 23:40:06,213 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 152 mSDsluCounter, 191 mSDsCounter, 0 mSdLazyCounter, 336 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 152 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 336 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-25 23:40:06,213 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [152 Valid, 231 Invalid, 337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 336 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-25 23:40:06,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2022-11-25 23:40:06,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 117. [2022-11-25 23:40:06,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 103 states have (on average 1.3592233009708738) internal successors, (140), 116 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:40:06,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 140 transitions. [2022-11-25 23:40:06,217 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 140 transitions. Word has length 29 [2022-11-25 23:40:06,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:40:06,217 INFO L495 AbstractCegarLoop]: Abstraction has 117 states and 140 transitions. [2022-11-25 23:40:06,217 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 4.142857142857143) internal successors, (29), 8 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:40:06,217 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 140 transitions. [2022-11-25 23:40:06,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-25 23:40:06,217 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:40:06,218 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:40:06,218 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-11-25 23:40:06,218 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr36ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:40:06,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:40:06,218 INFO L85 PathProgramCache]: Analyzing trace with hash 29687724, now seen corresponding path program 1 times [2022-11-25 23:40:06,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:40:06,219 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948895855] [2022-11-25 23:40:06,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:40:06,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:40:06,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:40:06,285 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-25 23:40:06,285 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:40:06,285 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948895855] [2022-11-25 23:40:06,286 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948895855] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:40:06,286 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:40:06,286 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:40:06,286 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618556231] [2022-11-25 23:40:06,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:40:06,287 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:40:06,287 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:40:06,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:40:06,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:40:06,288 INFO L87 Difference]: Start difference. First operand 117 states and 140 transitions. Second operand has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:40:06,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:40:06,358 INFO L93 Difference]: Finished difference Result 116 states and 138 transitions. [2022-11-25 23:40:06,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:40:06,358 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2022-11-25 23:40:06,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:40:06,359 INFO L225 Difference]: With dead ends: 116 [2022-11-25 23:40:06,359 INFO L226 Difference]: Without dead ends: 116 [2022-11-25 23:40:06,360 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:40:06,364 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 4 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 61 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:40:06,364 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 61 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:40:06,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2022-11-25 23:40:06,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2022-11-25 23:40:06,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 103 states have (on average 1.3398058252427185) internal successors, (138), 115 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:40:06,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 138 transitions. [2022-11-25 23:40:06,368 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 138 transitions. Word has length 30 [2022-11-25 23:40:06,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:40:06,368 INFO L495 AbstractCegarLoop]: Abstraction has 116 states and 138 transitions. [2022-11-25 23:40:06,368 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:40:06,368 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 138 transitions. [2022-11-25 23:40:06,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-25 23:40:06,369 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:40:06,369 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:40:06,369 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-11-25 23:40:06,369 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr32REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:40:06,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:40:06,370 INFO L85 PathProgramCache]: Analyzing trace with hash 341372701, now seen corresponding path program 1 times [2022-11-25 23:40:06,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:40:06,370 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906818395] [2022-11-25 23:40:06,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:40:06,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:40:06,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:40:06,927 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:40:06,927 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:40:06,927 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906818395] [2022-11-25 23:40:06,927 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1906818395] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:40:06,927 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2016429863] [2022-11-25 23:40:06,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:40:06,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:40:06,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:40:06,928 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:40:06,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-25 23:40:07,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:40:07,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-25 23:40:07,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:40:07,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:40:07,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:40:07,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:07,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:40:07,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:07,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:40:07,236 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:40:07,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:40:07,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:40:07,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:40:07,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:40:07,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:40:07,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:40:07,413 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-25 23:40:07,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 26 [2022-11-25 23:40:07,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-11-25 23:40:07,743 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:40:07,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 38 [2022-11-25 23:40:07,806 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:40:07,806 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:40:14,399 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:40:14,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 57 treesize of output 50 [2022-11-25 23:40:14,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 86 [2022-11-25 23:40:14,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 51 [2022-11-25 23:40:14,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 45 [2022-11-25 23:40:14,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 74 [2022-11-25 23:40:16,537 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:40:16,537 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2016429863] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:40:16,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1817742154] [2022-11-25 23:40:16,539 INFO L159 IcfgInterpreter]: Started Sifa with 19 locations of interest [2022-11-25 23:40:16,539 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:40:16,540 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:40:16,540 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:40:16,540 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:40:16,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-11-25 23:40:16,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:40:16,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:40:16,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:40:16,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:40:16,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:40:16,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:40:16,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:40:16,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:40:16,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-11-25 23:40:16,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:40:16,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:40:16,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:40:16,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:40:16,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:40:16,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-11-25 23:40:16,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-11-25 23:40:16,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,962 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:40:16,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-11-25 23:40:16,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:16,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:16,997 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:40:16,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 299 treesize of output 307 [2022-11-25 23:40:17,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,031 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:40:17,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 299 treesize of output 307 [2022-11-25 23:40:17,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,117 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-25 23:40:17,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 308 treesize of output 319 [2022-11-25 23:40:17,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,138 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,155 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-25 23:40:17,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 308 treesize of output 319 [2022-11-25 23:40:17,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,180 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:40:17,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-11-25 23:40:17,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,246 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,266 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:40:17,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 315 treesize of output 329 [2022-11-25 23:40:17,296 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,301 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,303 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,319 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:40:17,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 315 treesize of output 329 [2022-11-25 23:40:17,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,352 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-25 23:40:17,352 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 301 treesize of output 287 [2022-11-25 23:40:17,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,412 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,414 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,434 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-25 23:40:17,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 324 treesize of output 341 [2022-11-25 23:40:17,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,464 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:40:17,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-11-25 23:40:17,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,479 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,481 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,482 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,483 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,499 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-25 23:40:17,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 324 treesize of output 341 [2022-11-25 23:40:17,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,578 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,579 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,579 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,580 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,588 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:40:17,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 339 treesize of output 344 [2022-11-25 23:40:17,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,628 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:40:17,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 299 treesize of output 296 [2022-11-25 23:40:17,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,667 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:40:17,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 339 treesize of output 344 [2022-11-25 23:40:17,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,811 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,815 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,816 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,817 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,817 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,840 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-25 23:40:17,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 327 treesize of output 338 [2022-11-25 23:40:17,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,872 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,878 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:40:17,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 302 treesize of output 287 [2022-11-25 23:40:17,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:17,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,908 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,925 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-25 23:40:17,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 321 treesize of output 332 [2022-11-25 23:40:18,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:18,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:18,018 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:18,018 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:18,043 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-25 23:40:18,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 318 treesize of output 329 [2022-11-25 23:40:18,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:18,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:18,078 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:18,079 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:18,103 INFO L321 Elim1Store]: treesize reduction 93, result has 13.9 percent of original size [2022-11-25 23:40:18,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 432 treesize of output 443 [2022-11-25 23:40:18,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:18,145 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-25 23:40:18,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 410 treesize of output 395 [2022-11-25 23:40:18,412 INFO L321 Elim1Store]: treesize reduction 132, result has 17.0 percent of original size [2022-11-25 23:40:18,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 636 treesize of output 621 [2022-11-25 23:40:18,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:40:18,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:40:18,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:40:18,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:40:18,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:40:18,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:40:18,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:40:18,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:40:18,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:40:18,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:40:18,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:40:18,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:40:18,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:40:18,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:40:18,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:40:18,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,795 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:18,809 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-25 23:40:18,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-11-25 23:40:18,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,829 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:18,842 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:40:18,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-11-25 23:40:18,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-11-25 23:40:18,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-11-25 23:40:18,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,908 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:18,913 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:40:18,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 57 treesize of output 59 [2022-11-25 23:40:18,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:18,934 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:18,939 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:40:18,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 67 treesize of output 69 [2022-11-25 23:40:18,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:40:19,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:40:19,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:40:19,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:40:19,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:40:19,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:40:19,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:40:19,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:40:19,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:40:19,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:40:19,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:40:19,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:40:19,132 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:40:19,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:40:19,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:40:19,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:40:19,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:40:19,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:19,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-11-25 23:40:19,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:19,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:19,234 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:19,249 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-25 23:40:19,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-11-25 23:40:19,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:19,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:19,267 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:19,279 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:40:19,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-11-25 23:40:19,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-11-25 23:40:19,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:19,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:19,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:19,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:19,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:19,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:19,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:19,334 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:40:19,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 61 treesize of output 63 [2022-11-25 23:40:19,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:19,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:19,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:19,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:19,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:19,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:19,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:19,365 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-25 23:40:19,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 63 treesize of output 65 [2022-11-25 23:40:19,474 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:40:22,141 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '8500#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~y~1#1.offset| |ULTIMATE.start_main_~z~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~x~1#1.base|) (+ 12 |ULTIMATE.start_main_~x~1#1.offset|)) |ULTIMATE.start_main_~first~0#1.offset|) (= |ULTIMATE.start_main_~z~0#1.base| |ULTIMATE.start_main_~y~1#1.base|) (= (select |#valid| |ULTIMATE.start_main_~x~1#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~x~1#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |ULTIMATE.start_main_~y~1#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~x~1#1.base|) (+ 12 |ULTIMATE.start_main_~x~1#1.offset|)) |ULTIMATE.start_main_~first~0#1.base|) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (<= 0 |ULTIMATE.start_main_~x~1#1.offset|) (<= |ULTIMATE.start_main_~x~1#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~x~1#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |ULTIMATE.start_main_~y~1#1.base|) (not (= 0 |ULTIMATE.start_main_~x~1#1.base|)) (= |#NULL.offset| 0) (<= (+ 16 |ULTIMATE.start_main_~x~1#1.offset|) (select |#length| |ULTIMATE.start_main_~x~1#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~y~1#1.base|) 1)) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-25 23:40:22,141 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 23:40:22,141 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:40:22,141 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 12] total 27 [2022-11-25 23:40:22,141 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305579715] [2022-11-25 23:40:22,141 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 23:40:22,142 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-11-25 23:40:22,142 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:40:22,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-11-25 23:40:22,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=226, Invalid=1661, Unknown=5, NotChecked=0, Total=1892 [2022-11-25 23:40:22,144 INFO L87 Difference]: Start difference. First operand 116 states and 138 transitions. Second operand has 28 states, 27 states have (on average 2.8518518518518516) internal successors, (77), 28 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:40:27,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-25 23:40:29,453 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-25 23:40:31,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-25 23:40:33,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-25 23:40:37,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-25 23:40:41,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:40:41,020 INFO L93 Difference]: Finished difference Result 202 states and 231 transitions. [2022-11-25 23:40:41,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-11-25 23:40:41,021 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 27 states have (on average 2.8518518518518516) internal successors, (77), 28 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2022-11-25 23:40:41,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:40:41,021 INFO L225 Difference]: With dead ends: 202 [2022-11-25 23:40:41,022 INFO L226 Difference]: Without dead ends: 202 [2022-11-25 23:40:41,022 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 65 SyntacticMatches, 2 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1222 ImplicationChecksByTransitivity, 19.1s TimeCoverageRelationStatistics Valid=529, Invalid=3484, Unknown=19, NotChecked=0, Total=4032 [2022-11-25 23:40:41,023 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 244 mSDsluCounter, 267 mSDsCounter, 0 mSdLazyCounter, 691 mSolverCounterSat, 35 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 244 SdHoareTripleChecker+Valid, 297 SdHoareTripleChecker+Invalid, 739 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 691 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:40:41,023 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [244 Valid, 297 Invalid, 739 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 691 Invalid, 13 Unknown, 0 Unchecked, 11.2s Time] [2022-11-25 23:40:41,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2022-11-25 23:40:41,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 136. [2022-11-25 23:40:41,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 123 states have (on average 1.3414634146341464) internal successors, (165), 135 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:40:41,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 165 transitions. [2022-11-25 23:40:41,028 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 165 transitions. Word has length 30 [2022-11-25 23:40:41,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:40:41,028 INFO L495 AbstractCegarLoop]: Abstraction has 136 states and 165 transitions. [2022-11-25 23:40:41,028 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 27 states have (on average 2.8518518518518516) internal successors, (77), 28 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:40:41,028 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 165 transitions. [2022-11-25 23:40:41,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-25 23:40:41,029 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:40:41,029 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:40:41,041 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-25 23:40:41,229 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:40:41,230 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr33REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:40:41,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:40:41,230 INFO L85 PathProgramCache]: Analyzing trace with hash 341372702, now seen corresponding path program 1 times [2022-11-25 23:40:41,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:40:41,230 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549186881] [2022-11-25 23:40:41,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:40:41,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:40:41,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:40:42,101 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:40:42,102 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:40:42,102 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549186881] [2022-11-25 23:40:42,102 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1549186881] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:40:42,102 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1900834146] [2022-11-25 23:40:42,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:40:42,102 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:40:42,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:40:42,103 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:40:42,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-25 23:40:42,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:40:42,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-25 23:40:42,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:40:42,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:40:42,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:40:42,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:40:42,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:42,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:40:42,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:42,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:40:42,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:42,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:40:42,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:42,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:40:42,491 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-25 23:40:42,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-11-25 23:40:42,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:40:42,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:40:42,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:40:42,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:40:42,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:40:42,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:40:42,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:40:42,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:40:42,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:40:42,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:40:42,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:42,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:40:42,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:42,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:40:42,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:40:42,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:40:42,951 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:40:42,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 10 [2022-11-25 23:40:42,961 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:40:42,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 10 [2022-11-25 23:40:42,995 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:40:42,995 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:41:14,061 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:41:14,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 62 treesize of output 55 [2022-11-25 23:41:14,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 66 [2022-11-25 23:41:14,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:14,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 22 [2022-11-25 23:41:14,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:14,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2022-11-25 23:41:14,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 23:41:14,111 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-11-25 23:41:14,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 62 treesize of output 1 [2022-11-25 23:41:14,183 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:41:14,184 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1900834146] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:41:14,184 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [583618592] [2022-11-25 23:41:14,187 INFO L159 IcfgInterpreter]: Started Sifa with 19 locations of interest [2022-11-25 23:41:14,187 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:41:14,187 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:41:14,188 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:41:14,188 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:41:14,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-11-25 23:41:14,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:41:14,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:41:14,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:41:14,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:41:14,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:41:14,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:41:14,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:41:14,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:41:14,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-11-25 23:41:14,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:41:14,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:41:14,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:41:14,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:41:14,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:41:14,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-11-25 23:41:14,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2022-11-25 23:41:14,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,548 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:41:14,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-11-25 23:41:14,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,561 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:14,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,578 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:41:14,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-11-25 23:41:14,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,592 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:14,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,608 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:41:14,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 278 treesize of output 286 [2022-11-25 23:41:14,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:14,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,672 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:14,690 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 23:41:14,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-11-25 23:41:14,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,708 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:14,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,711 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:14,728 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 23:41:14,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 287 treesize of output 298 [2022-11-25 23:41:14,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,754 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:41:14,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-11-25 23:41:14,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,834 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:14,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,838 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:14,838 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:14,857 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:41:14,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-11-25 23:41:14,876 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:14,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,892 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-25 23:41:14,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 280 treesize of output 266 [2022-11-25 23:41:14,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:14,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:14,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:14,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:14,933 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:41:14,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 294 treesize of output 308 [2022-11-25 23:41:15,001 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,012 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,012 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,037 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-25 23:41:15,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-11-25 23:41:15,055 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,083 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-25 23:41:15,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 303 treesize of output 320 [2022-11-25 23:41:15,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,110 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:41:15,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 266 [2022-11-25 23:41:15,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,206 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,207 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,208 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,218 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:41:15,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-11-25 23:41:15,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,248 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,274 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:41:15,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 278 treesize of output 275 [2022-11-25 23:41:15,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,299 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,303 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,304 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,305 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,314 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:41:15,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 318 treesize of output 323 [2022-11-25 23:41:15,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,477 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,503 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-25 23:41:15,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 306 treesize of output 319 [2022-11-25 23:41:15,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,526 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,536 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,537 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,538 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,560 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-25 23:41:15,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 302 treesize of output 315 [2022-11-25 23:41:15,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,595 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,602 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:41:15,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 279 treesize of output 264 [2022-11-25 23:41:15,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,706 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,714 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,741 INFO L321 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-11-25 23:41:15,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 301 treesize of output 312 [2022-11-25 23:41:15,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,784 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,785 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,788 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,789 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,813 INFO L321 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-11-25 23:41:15,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 319 treesize of output 330 [2022-11-25 23:41:15,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:15,849 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:15,855 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-25 23:41:15,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 387 treesize of output 372 [2022-11-25 23:41:16,089 INFO L321 Elim1Store]: treesize reduction 132, result has 17.0 percent of original size [2022-11-25 23:41:16,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 607 treesize of output 600 [2022-11-25 23:41:16,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:41:16,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:41:16,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:41:16,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:41:16,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:41:16,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:41:16,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:41:16,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:41:16,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:41:16,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:41:16,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:41:16,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:41:16,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:41:16,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:41:16,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:41:16,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,437 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:16,448 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:41:16,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-11-25 23:41:16,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:16,480 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-25 23:41:16,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-11-25 23:41:16,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-11-25 23:41:16,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-11-25 23:41:16,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,534 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:16,538 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:41:16,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 59 treesize of output 61 [2022-11-25 23:41:16,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,558 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:16,562 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-25 23:41:16,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 61 treesize of output 63 [2022-11-25 23:41:16,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:41:16,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:41:16,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:41:16,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:41:16,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:41:16,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:41:16,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:41:16,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:41:16,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:41:16,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:41:16,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:41:16,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:41:16,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:41:16,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:41:16,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:41:16,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:41:16,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:41:16,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-11-25 23:41:16,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:16,865 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-25 23:41:16,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-11-25 23:41:16,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,888 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:16,903 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:41:16,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-11-25 23:41:16,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-11-25 23:41:16,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:16,950 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:41:16,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 59 treesize of output 61 [2022-11-25 23:41:16,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:16,986 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:16,991 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-25 23:41:16,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 61 treesize of output 63 [2022-11-25 23:41:17,062 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:41:19,420 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '9096#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~y~1#1.offset| |ULTIMATE.start_main_~z~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~x~1#1.base|) (+ 12 |ULTIMATE.start_main_~x~1#1.offset|)) |ULTIMATE.start_main_~first~0#1.offset|) (= |ULTIMATE.start_main_~z~0#1.base| |ULTIMATE.start_main_~y~1#1.base|) (= (select |#valid| |ULTIMATE.start_main_~x~1#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~x~1#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |ULTIMATE.start_main_~y~1#1.offset|) (<= |#NULL.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~x~1#1.base|) (+ 12 |ULTIMATE.start_main_~x~1#1.offset|)) |ULTIMATE.start_main_~first~0#1.base|) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (<= 0 |ULTIMATE.start_main_~x~1#1.offset|) (<= |ULTIMATE.start_main_~x~1#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~x~1#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |ULTIMATE.start_main_~y~1#1.base|) (or (not (<= (+ |ULTIMATE.start_main_~y~1#1.offset| 4) (select |#length| |ULTIMATE.start_main_~y~1#1.base|))) (not (<= 0 |ULTIMATE.start_main_~y~1#1.offset|))) (not (= 0 |ULTIMATE.start_main_~x~1#1.base|)) (<= (+ 16 |ULTIMATE.start_main_~x~1#1.offset|) (select |#length| |ULTIMATE.start_main_~x~1#1.base|)) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-25 23:41:19,420 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 23:41:19,421 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:41:19,421 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 13] total 25 [2022-11-25 23:41:19,421 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [897684789] [2022-11-25 23:41:19,421 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 23:41:19,421 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-11-25 23:41:19,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:41:19,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-11-25 23:41:19,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=224, Invalid=1475, Unknown=23, NotChecked=0, Total=1722 [2022-11-25 23:41:19,423 INFO L87 Difference]: Start difference. First operand 136 states and 165 transitions. Second operand has 25 states, 25 states have (on average 2.88) internal successors, (72), 25 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:41:22,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:41:22,860 INFO L93 Difference]: Finished difference Result 192 states and 219 transitions. [2022-11-25 23:41:22,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-11-25 23:41:22,860 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.88) internal successors, (72), 25 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2022-11-25 23:41:22,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:41:22,861 INFO L225 Difference]: With dead ends: 192 [2022-11-25 23:41:22,861 INFO L226 Difference]: Without dead ends: 192 [2022-11-25 23:41:22,863 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 69 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1213 ImplicationChecksByTransitivity, 35.2s TimeCoverageRelationStatistics Valid=518, Invalid=3363, Unknown=25, NotChecked=0, Total=3906 [2022-11-25 23:41:22,863 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 253 mSDsluCounter, 260 mSDsCounter, 0 mSdLazyCounter, 670 mSolverCounterSat, 57 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 253 SdHoareTripleChecker+Valid, 293 SdHoareTripleChecker+Invalid, 738 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 670 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-25 23:41:22,864 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [253 Valid, 293 Invalid, 738 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 670 Invalid, 11 Unknown, 0 Unchecked, 1.7s Time] [2022-11-25 23:41:22,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states. [2022-11-25 23:41:22,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 135. [2022-11-25 23:41:22,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 122 states have (on average 1.3278688524590163) internal successors, (162), 134 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:41:22,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 162 transitions. [2022-11-25 23:41:22,868 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 162 transitions. Word has length 30 [2022-11-25 23:41:22,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:41:22,868 INFO L495 AbstractCegarLoop]: Abstraction has 135 states and 162 transitions. [2022-11-25 23:41:22,869 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.88) internal successors, (72), 25 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:41:22,869 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 162 transitions. [2022-11-25 23:41:22,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-25 23:41:22,869 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:41:22,870 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:41:22,879 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-11-25 23:41:23,076 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2022-11-25 23:41:23,077 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr40ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:41:23,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:41:23,077 INFO L85 PathProgramCache]: Analyzing trace with hash 2051048586, now seen corresponding path program 1 times [2022-11-25 23:41:23,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:41:23,077 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1407806119] [2022-11-25 23:41:23,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:41:23,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:41:23,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:41:23,295 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:41:23,295 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:41:23,295 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1407806119] [2022-11-25 23:41:23,295 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1407806119] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:41:23,295 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [347075926] [2022-11-25 23:41:23,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:41:23,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:41:23,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:41:23,299 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:41:23,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-25 23:41:23,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:41:23,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-25 23:41:23,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:41:23,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:41:23,607 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-25 23:41:23,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-11-25 23:41:23,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:41:23,716 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:41:23,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 16 [2022-11-25 23:41:23,775 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:41:23,776 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:41:23,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 9 [2022-11-25 23:41:23,849 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 18 [2022-11-25 23:41:23,966 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:41:23,967 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [347075926] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:41:23,967 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1373052318] [2022-11-25 23:41:23,968 INFO L159 IcfgInterpreter]: Started Sifa with 27 locations of interest [2022-11-25 23:41:23,968 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:41:23,969 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:41:23,969 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:41:23,969 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:41:24,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-11-25 23:41:24,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:41:24,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:41:24,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:41:24,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:41:24,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:41:24,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:41:24,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-11-25 23:41:24,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:41:24,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:41:24,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:41:24,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:41:24,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:41:24,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-11-25 23:41:24,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:41:24,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:41:24,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-11-25 23:41:24,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-11-25 23:41:24,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-11-25 23:41:24,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-11-25 23:41:24,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2022-11-25 23:41:24,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2022-11-25 23:41:24,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-11-25 23:41:24,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-11-25 23:41:24,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2022-11-25 23:41:24,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-11-25 23:41:24,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-11-25 23:41:24,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-11-25 23:41:24,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-11-25 23:41:24,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 93 [2022-11-25 23:41:24,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 93 [2022-11-25 23:41:24,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-25 23:41:24,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-11-25 23:41:24,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-11-25 23:41:24,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-11-25 23:41:24,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-11-25 23:41:24,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2022-11-25 23:41:24,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2022-11-25 23:41:24,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-11-25 23:41:24,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2022-11-25 23:41:24,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:24,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-11-25 23:41:25,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-11-25 23:41:25,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-11-25 23:41:25,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-11-25 23:41:25,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-11-25 23:41:25,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 93 [2022-11-25 23:41:25,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 93 [2022-11-25 23:41:25,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-25 23:41:25,341 INFO L321 Elim1Store]: treesize reduction 96, result has 17.9 percent of original size [2022-11-25 23:41:25,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 476 treesize of output 475 [2022-11-25 23:41:25,541 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:25,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,545 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:25,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,550 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:25,551 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:25,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:25,591 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-25 23:41:25,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 488 treesize of output 482 [2022-11-25 23:41:25,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,619 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:25,638 INFO L321 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2022-11-25 23:41:25,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 488 treesize of output 471 [2022-11-25 23:41:25,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:25,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:25,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,664 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:25,664 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:25,665 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:25,701 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-25 23:41:25,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 488 treesize of output 482 [2022-11-25 23:41:25,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,875 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:25,876 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:25,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:25,879 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:25,880 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:25,881 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:26,086 INFO L321 Elim1Store]: treesize reduction 381, result has 15.0 percent of original size [2022-11-25 23:41:26,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 39 case distinctions, treesize of input 597 treesize of output 560 [2022-11-25 23:41:26,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:26,187 INFO L321 Elim1Store]: treesize reduction 244, result has 11.9 percent of original size [2022-11-25 23:41:26,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 500 treesize of output 459 [2022-11-25 23:41:26,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:26,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:26,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:26,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:26,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:26,358 INFO L321 Elim1Store]: treesize reduction 385, result has 14.8 percent of original size [2022-11-25 23:41:26,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 39 case distinctions, treesize of input 538 treesize of output 509 [2022-11-25 23:41:26,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:26,509 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:41:26,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 456 treesize of output 435 [2022-11-25 23:41:26,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,540 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:26,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,545 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:26,547 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:26,548 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:26,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:26,610 INFO L321 Elim1Store]: treesize reduction 238, result has 8.8 percent of original size [2022-11-25 23:41:26,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 519 treesize of output 509 [2022-11-25 23:41:26,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:26,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:26,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:26,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:26,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:26,713 INFO L321 Elim1Store]: treesize reduction 236, result has 8.2 percent of original size [2022-11-25 23:41:26,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 519 treesize of output 509 [2022-11-25 23:41:26,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,841 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:26,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:26,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,850 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:26,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,855 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:26,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:26,918 INFO L321 Elim1Store]: treesize reduction 255, result has 4.9 percent of original size [2022-11-25 23:41:26,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 42 case distinctions, treesize of input 534 treesize of output 512 [2022-11-25 23:41:26,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:26,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:26,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:26,994 INFO L321 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2022-11-25 23:41:26,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 450 treesize of output 444 [2022-11-25 23:41:27,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,035 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:27,036 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:27,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:27,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:27,043 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:27,087 INFO L321 Elim1Store]: treesize reduction 251, result has 4.2 percent of original size [2022-11-25 23:41:27,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 42 case distinctions, treesize of input 534 treesize of output 512 [2022-11-25 23:41:27,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,209 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:27,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:27,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:27,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:27,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:27,291 INFO L321 Elim1Store]: treesize reduction 270, result has 8.8 percent of original size [2022-11-25 23:41:27,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 44 case distinctions, treesize of input 524 treesize of output 510 [2022-11-25 23:41:27,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:27,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:27,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:27,376 INFO L321 Elim1Store]: treesize reduction 45, result has 13.5 percent of original size [2022-11-25 23:41:27,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 459 treesize of output 445 [2022-11-25 23:41:27,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,405 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:27,406 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:27,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,411 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:27,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,420 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:27,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,425 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:27,508 INFO L321 Elim1Store]: treesize reduction 280, result has 9.1 percent of original size [2022-11-25 23:41:27,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 44 case distinctions, treesize of input 524 treesize of output 510 [2022-11-25 23:41:27,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 63 [2022-11-25 23:41:27,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:27,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,795 INFO L321 Elim1Store]: treesize reduction 112, result has 11.8 percent of original size [2022-11-25 23:41:27,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 9 new quantified variables, introduced 14 case distinctions, treesize of input 278 treesize of output 197 [2022-11-25 23:41:27,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,830 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-25 23:41:27,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 130 treesize of output 111 [2022-11-25 23:41:27,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 49 [2022-11-25 23:41:27,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,913 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:27,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,918 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:27,939 INFO L321 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2022-11-25 23:41:27,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 275 treesize of output 183 [2022-11-25 23:41:27,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 49 [2022-11-25 23:41:27,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:27,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 102 [2022-11-25 23:41:28,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,045 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:28,045 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:28,076 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-25 23:41:28,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 26 case distinctions, treesize of input 282 treesize of output 193 [2022-11-25 23:41:28,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 108 [2022-11-25 23:41:28,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 45 [2022-11-25 23:41:28,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,179 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:28,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:28,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:28,236 INFO L321 Elim1Store]: treesize reduction 80, result has 15.8 percent of original size [2022-11-25 23:41:28,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 10 disjoint index pairs (out of 36 index pairs), introduced 11 new quantified variables, introduced 32 case distinctions, treesize of input 260 treesize of output 205 [2022-11-25 23:41:28,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-11-25 23:41:28,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 18 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 120 [2022-11-25 23:41:28,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:28,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,350 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:28,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:28,364 INFO L321 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2022-11-25 23:41:28,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 15 disjoint index pairs (out of 45 index pairs), introduced 12 new quantified variables, introduced 36 case distinctions, treesize of input 275 treesize of output 208 [2022-11-25 23:41:28,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 22 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 123 [2022-11-25 23:41:28,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-11-25 23:41:28,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:41:28,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:41:28,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:41:28,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:41:28,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:41:28,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:41:28,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:41:28,557 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:41:28,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:41:28,582 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:41:28,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:41:28,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:41:28,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:41:28,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:41:28,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:41:28,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:41:28,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:28,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:41:28,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:41:28,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:41:28,745 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:28,760 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:41:28,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:41:28,775 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:28,791 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:41:28,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:41:28,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:41:28,836 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:28,899 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-25 23:41:28,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-11-25 23:41:28,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:28,981 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-25 23:41:28,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-11-25 23:41:28,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-11-25 23:41:29,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:29,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:29,061 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:29,120 INFO L321 Elim1Store]: treesize reduction 134, result has 15.7 percent of original size [2022-11-25 23:41:29,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 249 treesize of output 215 [2022-11-25 23:41:29,137 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:29,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:29,187 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-25 23:41:29,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 259 treesize of output 244 [2022-11-25 23:41:29,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:41:29,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:29,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:29,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:29,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:29,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:29,429 INFO L321 Elim1Store]: treesize reduction 123, result has 16.9 percent of original size [2022-11-25 23:41:29,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 795 treesize of output 626 [2022-11-25 23:41:29,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:29,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:29,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:29,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:29,507 INFO L321 Elim1Store]: treesize reduction 158, result has 14.6 percent of original size [2022-11-25 23:41:29,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 15 case distinctions, treesize of input 811 treesize of output 593 [2022-11-25 23:41:29,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:41:29,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:41:29,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:41:29,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:41:29,905 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:41:29,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:41:29,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:41:29,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:41:29,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:41:29,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:41:29,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:41:29,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:41:29,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:41:29,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:41:29,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:29,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:29,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-25 23:41:30,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:41:30,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:41:30,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-11-25 23:41:30,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:41:30,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:41:30,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-11-25 23:41:30,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:41:30,135 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-25 23:41:30,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2022-11-25 23:41:30,164 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:41:30,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:41:30,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:41:30,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2022-11-25 23:41:30,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:41:30,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 94 [2022-11-25 23:41:30,258 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-25 23:41:30,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 124 treesize of output 97 [2022-11-25 23:41:30,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 1 [2022-11-25 23:41:30,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:30,301 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-25 23:41:30,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 65 treesize of output 61 [2022-11-25 23:41:30,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:30,333 INFO L321 Elim1Store]: treesize reduction 29, result has 27.5 percent of original size [2022-11-25 23:41:30,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:41:30,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:41:30,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,370 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:30,375 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:41:30,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 88 treesize of output 64 [2022-11-25 23:41:30,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,394 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:30,398 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-25 23:41:30,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:41:30,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:41:30,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:41:30,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:41:30,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:41:30,469 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:41:30,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:41:30,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-11-25 23:41:30,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:41:30,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:41:30,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:41:30,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:41:30,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:41:30,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:41:30,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:41:30,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-25 23:41:30,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:41:30,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:41:30,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:41:30,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-11-25 23:41:30,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:41:30,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:41:30,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:30,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-11-25 23:41:30,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:41:30,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:41:30,735 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:41:30,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:41:30,757 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:41:30,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:41:30,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:41:30,832 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-25 23:41:30,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-11-25 23:41:30,899 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-25 23:41:30,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-11-25 23:41:30,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-11-25 23:41:30,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:41:30,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:31,013 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-11-25 23:41:31,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 226 treesize of output 193 [2022-11-25 23:41:31,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:31,068 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-25 23:41:31,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 236 treesize of output 229 [2022-11-25 23:41:31,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:41:31,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-11-25 23:41:31,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-11-25 23:41:31,412 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-11-25 23:41:31,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 119 treesize of output 132 [2022-11-25 23:41:31,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:41:31,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:31,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 1 [2022-11-25 23:41:31,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:31,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 1 [2022-11-25 23:41:31,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:31,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:31,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 258 treesize of output 229 [2022-11-25 23:41:31,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:41:31,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:41:31,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:31,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:31,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 258 treesize of output 229 [2022-11-25 23:41:31,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:41:31,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:41:31,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:31,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:31,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:41:31,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:31,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:31,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:41:31,813 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-25 23:41:31,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 254 treesize of output 233 [2022-11-25 23:41:31,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:31,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:31,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 413 treesize of output 376 [2022-11-25 23:41:31,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:31,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:31,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:31,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:41:31,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:31,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:31,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:31,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:41:31,973 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:41:36,544 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '9682#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~first~0#1.base| 0) (not (= |ULTIMATE.start_main_old_#valid#1| |#valid|)) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (= |ULTIMATE.start_main_~first~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |#StackHeapBarrier|) (= |ULTIMATE.start_main_#res#1| 0) (= |#NULL.base| 0))' at error location [2022-11-25 23:41:36,544 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 23:41:36,544 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:41:36,544 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9, 9] total 17 [2022-11-25 23:41:36,545 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424149882] [2022-11-25 23:41:36,545 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 23:41:36,545 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-11-25 23:41:36,545 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:41:36,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-11-25 23:41:36,546 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=1549, Unknown=0, NotChecked=0, Total=1722 [2022-11-25 23:41:36,547 INFO L87 Difference]: Start difference. First operand 135 states and 162 transitions. Second operand has 17 states, 17 states have (on average 3.8823529411764706) internal successors, (66), 17 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:41:37,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:41:37,501 INFO L93 Difference]: Finished difference Result 212 states and 243 transitions. [2022-11-25 23:41:37,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-25 23:41:37,502 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 3.8823529411764706) internal successors, (66), 17 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2022-11-25 23:41:37,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:41:37,503 INFO L225 Difference]: With dead ends: 212 [2022-11-25 23:41:37,503 INFO L226 Difference]: Without dead ends: 212 [2022-11-25 23:41:37,504 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 59 SyntacticMatches, 1 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 622 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=284, Invalid=2472, Unknown=0, NotChecked=0, Total=2756 [2022-11-25 23:41:37,504 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 245 mSDsluCounter, 362 mSDsCounter, 0 mSdLazyCounter, 597 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 245 SdHoareTripleChecker+Valid, 399 SdHoareTripleChecker+Invalid, 609 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 597 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-25 23:41:37,505 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [245 Valid, 399 Invalid, 609 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 597 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-25 23:41:37,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2022-11-25 23:41:37,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 135. [2022-11-25 23:41:37,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 122 states have (on average 1.319672131147541) internal successors, (161), 134 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:41:37,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 161 transitions. [2022-11-25 23:41:37,509 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 161 transitions. Word has length 31 [2022-11-25 23:41:37,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:41:37,510 INFO L495 AbstractCegarLoop]: Abstraction has 135 states and 161 transitions. [2022-11-25 23:41:37,510 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 3.8823529411764706) internal successors, (66), 17 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:41:37,510 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 161 transitions. [2022-11-25 23:41:37,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-25 23:41:37,511 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:41:37,511 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:41:37,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-11-25 23:41:37,718 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31 [2022-11-25 23:41:37,718 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr24REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:41:37,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:41:37,718 INFO L85 PathProgramCache]: Analyzing trace with hash 27076842, now seen corresponding path program 1 times [2022-11-25 23:41:37,719 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:41:37,719 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122769641] [2022-11-25 23:41:37,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:41:37,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:41:37,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:41:37,860 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:41:37,860 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:41:37,860 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2122769641] [2022-11-25 23:41:37,860 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2122769641] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:41:37,861 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [564759128] [2022-11-25 23:41:37,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:41:37,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:41:37,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:41:37,863 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:41:37,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-11-25 23:41:38,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:41:38,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-25 23:41:38,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:41:38,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:41:38,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:41:38,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:41:38,172 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 23:41:38,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 18 [2022-11-25 23:41:38,207 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-25 23:41:38,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 10 [2022-11-25 23:41:38,262 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:41:38,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:41:38,281 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:41:38,282 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:41:38,493 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:41:38,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 40 treesize of output 1 [2022-11-25 23:41:38,495 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:41:38,495 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [564759128] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:41:38,495 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [140847519] [2022-11-25 23:41:38,496 INFO L159 IcfgInterpreter]: Started Sifa with 20 locations of interest [2022-11-25 23:41:38,496 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:41:38,497 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:41:38,497 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:41:38,497 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:41:38,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-11-25 23:41:38,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:41:38,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:41:38,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:41:38,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:41:38,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:41:38,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:41:38,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:41:38,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:41:38,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-11-25 23:41:38,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:41:38,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:41:38,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:41:38,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-11-25 23:41:38,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:41:38,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:41:38,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-11-25 23:41:38,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,849 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:41:38,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-11-25 23:41:38,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,863 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:38,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,880 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:41:38,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 299 treesize of output 307 [2022-11-25 23:41:38,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:38,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,911 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:41:38,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 299 treesize of output 307 [2022-11-25 23:41:38,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:38,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,004 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:41:39,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-11-25 23:41:39,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:39,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,024 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:39,042 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-25 23:41:39,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 308 treesize of output 319 [2022-11-25 23:41:39,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:39,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:39,083 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-25 23:41:39,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 308 treesize of output 319 [2022-11-25 23:41:39,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,142 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:39,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:39,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:39,176 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:41:39,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 315 treesize of output 329 [2022-11-25 23:41:39,195 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:39,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,215 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-25 23:41:39,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 301 treesize of output 287 [2022-11-25 23:41:39,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,243 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:39,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,249 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:39,250 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:39,266 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:41:39,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 315 treesize of output 329 [2022-11-25 23:41:39,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,344 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:41:39,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-11-25 23:41:39,357 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:39,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,363 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:39,364 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:39,364 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:39,383 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-25 23:41:39,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 324 treesize of output 341 [2022-11-25 23:41:39,400 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:39,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,406 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:39,406 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:39,407 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:39,425 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-25 23:41:39,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 324 treesize of output 341 [2022-11-25 23:41:39,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:39,504 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:39,505 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:39,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:39,516 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:41:39,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 339 treesize of output 344 [2022-11-25 23:41:39,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,539 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:39,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,561 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:41:39,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 299 treesize of output 296 [2022-11-25 23:41:39,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:39,587 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:39,589 INFO L190 IndexEqualityManager]: detected not equals via solver WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2022-11-25 23:42:05,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:05,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:05,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:05,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:05,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:05,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:05,906 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:05,925 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:42:05,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 315 treesize of output 329 [2022-11-25 23:42:05,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:05,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:05,950 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:05,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:05,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:05,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:05,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:05,970 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:42:05,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 315 treesize of output 329 [2022-11-25 23:42:06,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,037 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,041 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,057 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,057 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,082 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-25 23:42:06,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 324 treesize of output 341 [2022-11-25 23:42:06,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,127 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-25 23:42:06,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 324 treesize of output 341 [2022-11-25 23:42:06,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,154 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:42:06,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-11-25 23:42:06,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,229 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,230 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,230 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,239 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:42:06,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 339 treesize of output 344 [2022-11-25 23:42:06,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,265 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,268 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,269 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,269 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,278 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:42:06,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 339 treesize of output 344 [2022-11-25 23:42:06,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,311 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:42:06,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 299 treesize of output 296 [2022-11-25 23:42:06,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,459 INFO L321 Elim1Store]: treesize reduction 82, result has 16.3 percent of original size [2022-11-25 23:42:06,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 293 treesize of output 294 [2022-11-25 23:42:06,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,559 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,583 INFO L321 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2022-11-25 23:42:06,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 329 treesize of output 318 [2022-11-25 23:42:06,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,602 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,607 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,610 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,610 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,632 INFO L321 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-11-25 23:42:06,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 23 case distinctions, treesize of input 354 treesize of output 370 [2022-11-25 23:42:06,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,661 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,664 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,665 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,665 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,686 INFO L321 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-11-25 23:42:06,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 23 case distinctions, treesize of input 354 treesize of output 370 [2022-11-25 23:42:06,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,810 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,817 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:42:06,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 353 treesize of output 318 [2022-11-25 23:42:06,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,849 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,854 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,855 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,858 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,894 INFO L321 Elim1Store]: treesize reduction 86, result has 9.5 percent of original size [2022-11-25 23:42:06,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 13 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 28 case distinctions, treesize of input 424 treesize of output 413 [2022-11-25 23:42:06,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,920 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,923 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,923 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,925 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:06,927 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,034 INFO L321 Elim1Store]: treesize reduction 277, result has 17.8 percent of original size [2022-11-25 23:42:07,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 10 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 34 case distinctions, treesize of input 416 treesize of output 409 [2022-11-25 23:42:07,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,120 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,128 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,129 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,157 INFO L321 Elim1Store]: treesize reduction 63, result has 12.5 percent of original size [2022-11-25 23:42:07,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 10 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 27 case distinctions, treesize of input 363 treesize of output 386 [2022-11-25 23:42:07,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,212 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:42:07,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 333 treesize of output 318 [2022-11-25 23:42:07,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,241 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,245 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,247 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,281 INFO L321 Elim1Store]: treesize reduction 76, result has 20.0 percent of original size [2022-11-25 23:42:07,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 10 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 32 case distinctions, treesize of input 400 treesize of output 406 [2022-11-25 23:42:07,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,396 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,407 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,408 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,409 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,412 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,414 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,427 INFO L321 Elim1Store]: treesize reduction 56, result has 1.8 percent of original size [2022-11-25 23:42:07,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 15 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 35 case distinctions, treesize of input 415 treesize of output 409 [2022-11-25 23:42:07,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,483 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-25 23:42:07,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 327 treesize of output 327 [2022-11-25 23:42:07,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,520 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,524 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,525 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,527 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,529 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,541 INFO L321 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2022-11-25 23:42:07,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 15 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 30 case distinctions, treesize of input 378 treesize of output 389 [2022-11-25 23:42:07,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,639 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,641 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,662 INFO L321 Elim1Store]: treesize reduction 37, result has 15.9 percent of original size [2022-11-25 23:42:07,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 336 treesize of output 328 [2022-11-25 23:42:07,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,693 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,699 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,703 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,705 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,705 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,735 INFO L321 Elim1Store]: treesize reduction 73, result has 8.8 percent of original size [2022-11-25 23:42:07,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 11 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 36 case distinctions, treesize of input 405 treesize of output 407 [2022-11-25 23:42:07,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,763 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,771 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,771 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,773 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,775 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,801 INFO L321 Elim1Store]: treesize reduction 77, result has 8.3 percent of original size [2022-11-25 23:42:07,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 13 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 31 case distinctions, treesize of input 400 treesize of output 419 [2022-11-25 23:42:07,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2022-11-25 23:42:07,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:07,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:07,993 INFO L321 Elim1Store]: treesize reduction 35, result has 20.5 percent of original size [2022-11-25 23:42:07,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 206 treesize of output 151 [2022-11-25 23:42:08,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 49 [2022-11-25 23:42:08,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 88 [2022-11-25 23:42:08,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,089 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:08,089 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:08,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,093 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:08,114 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-25 23:42:08,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 215 treesize of output 163 [2022-11-25 23:42:08,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 100 [2022-11-25 23:42:08,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 49 [2022-11-25 23:42:08,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:08,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:08,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:08,252 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-25 23:42:08,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 23 case distinctions, treesize of input 222 treesize of output 173 [2022-11-25 23:42:08,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 110 [2022-11-25 23:42:08,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 49 [2022-11-25 23:42:08,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,376 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:08,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:08,378 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:08,378 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:08,439 INFO L321 Elim1Store]: treesize reduction 82, result has 17.2 percent of original size [2022-11-25 23:42:08,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 11 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 29 case distinctions, treesize of input 231 treesize of output 185 [2022-11-25 23:42:08,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 19 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 122 [2022-11-25 23:42:08,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 49 [2022-11-25 23:42:08,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,580 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:08,581 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:08,582 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:08,582 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:08,597 INFO L321 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2022-11-25 23:42:08,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 33 case distinctions, treesize of input 246 treesize of output 188 [2022-11-25 23:42:08,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 23 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 125 [2022-11-25 23:42:08,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 58 [2022-11-25 23:42:08,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:08,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:08,771 INFO L321 Elim1Store]: treesize reduction 35, result has 20.5 percent of original size [2022-11-25 23:42:08,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 206 treesize of output 151 [2022-11-25 23:42:08,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 88 [2022-11-25 23:42:08,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 49 [2022-11-25 23:42:08,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,892 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:08,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,894 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:08,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:08,924 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-25 23:42:08,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 215 treesize of output 163 [2022-11-25 23:42:08,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 96 [2022-11-25 23:42:08,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:08,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:42:09,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,046 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:09,046 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:09,047 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:09,088 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-25 23:42:09,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 23 case distinctions, treesize of input 198 treesize of output 173 [2022-11-25 23:42:09,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 47 [2022-11-25 23:42:09,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 106 [2022-11-25 23:42:09,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,201 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:09,201 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:09,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:09,203 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:09,258 INFO L321 Elim1Store]: treesize reduction 82, result has 17.2 percent of original size [2022-11-25 23:42:09,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 11 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 29 case distinctions, treesize of input 207 treesize of output 185 [2022-11-25 23:42:09,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 19 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 118 [2022-11-25 23:42:09,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:42:09,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,404 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:09,405 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:09,405 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:09,406 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:09,422 INFO L321 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2022-11-25 23:42:09,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 13 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 33 case distinctions, treesize of input 222 treesize of output 188 [2022-11-25 23:42:09,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 23 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 125 [2022-11-25 23:42:09,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 58 [2022-11-25 23:42:09,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:42:09,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:42:09,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:42:09,591 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:09,603 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:42:09,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:42:09,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:09,628 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:42:09,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:42:09,653 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:09,702 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-25 23:42:09,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-11-25 23:42:09,715 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:09,773 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-25 23:42:09,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-11-25 23:42:09,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-11-25 23:42:09,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:42:09,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:09,889 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-11-25 23:42:09,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 226 treesize of output 193 [2022-11-25 23:42:09,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:09,908 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:09,946 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-25 23:42:09,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 236 treesize of output 229 [2022-11-25 23:42:10,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:42:10,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,048 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:10,099 INFO L321 Elim1Store]: treesize reduction 125, result has 17.8 percent of original size [2022-11-25 23:42:10,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 434 treesize of output 331 [2022-11-25 23:42:10,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:10,164 INFO L321 Elim1Store]: treesize reduction 123, result has 16.9 percent of original size [2022-11-25 23:42:10,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 446 treesize of output 383 [2022-11-25 23:42:10,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:42:10,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:42:10,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:42:10,366 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:42:10,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:42:10,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:42:10,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:42:10,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:42:10,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:42:10,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:42:10,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:42:10,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:42:10,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:42:10,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-25 23:42:10,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:42:10,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-11-25 23:42:10,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:42:10,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:42:10,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-11-25 23:42:10,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:42:10,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:42:10,604 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-25 23:42:10,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 27 [2022-11-25 23:42:10,638 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:42:10,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 29 [2022-11-25 23:42:10,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:42:10,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:42:10,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:42:10,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:42:10,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:42:10,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:42:10,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:42:10,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-25 23:42:10,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:42:10,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-11-25 23:42:10,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:42:10,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:42:10,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:42:10,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-11-25 23:42:10,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:10,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:42:10,959 INFO L321 Elim1Store]: treesize reduction 36, result has 42.9 percent of original size [2022-11-25 23:42:10,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 197 treesize of output 214 [2022-11-25 23:42:10,993 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:42:10,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 190 treesize of output 195 [2022-11-25 23:42:11,131 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:11,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:11,153 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-25 23:42:11,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 224 treesize of output 223 [2022-11-25 23:42:11,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 220 treesize of output 224 [2022-11-25 23:42:11,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 220 treesize of output 208 [2022-11-25 23:42:11,348 INFO L321 Elim1Store]: treesize reduction 178, result has 20.5 percent of original size [2022-11-25 23:42:11,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 333 treesize of output 311 [2022-11-25 23:42:11,365 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:11,366 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:11,448 INFO L321 Elim1Store]: treesize reduction 218, result has 20.7 percent of original size [2022-11-25 23:42:11,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 11 case distinctions, treesize of input 319 treesize of output 300 [2022-11-25 23:42:11,483 INFO L321 Elim1Store]: treesize reduction 61, result has 12.9 percent of original size [2022-11-25 23:42:11,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 236 treesize of output 200 [2022-11-25 23:42:11,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:11,755 INFO L321 Elim1Store]: treesize reduction 123, result has 12.1 percent of original size [2022-11-25 23:42:11,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 827 treesize of output 778 [2022-11-25 23:42:11,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:11,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:11,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:11,793 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:11,794 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:11,822 INFO L321 Elim1Store]: treesize reduction 159, result has 6.5 percent of original size [2022-11-25 23:42:11,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 835 treesize of output 729 [2022-11-25 23:42:11,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 764 treesize of output 730 [2022-11-25 23:42:12,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:12,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:12,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:12,053 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:12,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:12,055 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:12,087 INFO L321 Elim1Store]: treesize reduction 183, result has 5.7 percent of original size [2022-11-25 23:42:12,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 14 case distinctions, treesize of input 850 treesize of output 732 [2022-11-25 23:42:12,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:12,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:12,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:12,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:12,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:12,165 INFO L321 Elim1Store]: treesize reduction 153, result has 7.8 percent of original size [2022-11-25 23:42:12,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 7 case distinctions, treesize of input 850 treesize of output 781 [2022-11-25 23:42:12,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 758 treesize of output 739 [2022-11-25 23:42:12,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:42:12,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:42:12,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:42:12,368 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:42:12,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:42:12,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-11-25 23:42:12,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:42:12,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:42:12,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:42:12,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:42:12,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:42:12,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:42:12,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:12,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:12,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:42:12,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:42:12,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:12,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:12,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-25 23:42:12,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:12,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:12,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:12,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:42:12,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:12,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:12,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:12,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-11-25 23:42:12,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:42:12,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:12,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:12,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:12,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:12,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-11-25 23:42:12,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:42:12,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:12,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:12,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:12,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:12,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:42:12,588 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-25 23:42:12,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 27 [2022-11-25 23:42:12,626 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:42:12,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 29 [2022-11-25 23:42:12,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:42:12,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:42:12,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:42:12,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:42:12,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:42:12,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:42:12,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:42:12,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:42:12,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:42:12,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:42:12,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:42:12,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:42:12,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:42:12,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:42:12,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:42:12,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:42:12,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:42:12,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:42:12,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:12,916 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:42:12,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:42:12,924 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:12,937 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:42:12,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:42:12,969 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:13,013 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-25 23:42:13,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-11-25 23:42:13,026 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:13,077 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-25 23:42:13,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-11-25 23:42:13,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-11-25 23:42:13,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:13,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:13,134 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:13,175 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-11-25 23:42:13,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 226 treesize of output 193 [2022-11-25 23:42:13,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:13,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:13,194 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:13,236 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-25 23:42:13,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 236 treesize of output 229 [2022-11-25 23:42:13,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:42:13,382 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:42:17,867 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '10857#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~y~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~first~0#1.offset|) (= |ULTIMATE.start_main_~x~0#1.offset| 0) (< (select |#length| |ULTIMATE.start_main_~last~0#1.base|) (+ |ULTIMATE.start_main_~last~0#1.offset| 16)) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (not (= |ULTIMATE.start_main_~first~0#1.base| 0)) (= |#NULL.offset| 0) (= |ULTIMATE.start_main_~y~0#1.base| 0) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_main_~first~0#1.offset| 0) (= |#NULL.base| 0))' at error location [2022-11-25 23:42:17,868 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 23:42:17,868 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:42:17,868 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 10, 10] total 22 [2022-11-25 23:42:17,868 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1723675224] [2022-11-25 23:42:17,868 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 23:42:17,869 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-11-25 23:42:17,869 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:42:17,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-11-25 23:42:17,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=177, Invalid=1463, Unknown=0, NotChecked=0, Total=1640 [2022-11-25 23:42:17,871 INFO L87 Difference]: Start difference. First operand 134 states and 158 transitions. Second operand has 23 states, 22 states have (on average 4.045454545454546) internal successors, (89), 23 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:42:20,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:42:20,217 INFO L93 Difference]: Finished difference Result 214 states and 247 transitions. [2022-11-25 23:42:20,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-11-25 23:42:20,218 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 22 states have (on average 4.045454545454546) internal successors, (89), 23 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2022-11-25 23:42:20,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:42:20,219 INFO L225 Difference]: With dead ends: 214 [2022-11-25 23:42:20,219 INFO L226 Difference]: Without dead ends: 214 [2022-11-25 23:42:20,220 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 59 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 892 ImplicationChecksByTransitivity, 16.8s TimeCoverageRelationStatistics Valid=440, Invalid=2640, Unknown=0, NotChecked=0, Total=3080 [2022-11-25 23:42:20,221 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 401 mSDsluCounter, 268 mSDsCounter, 0 mSdLazyCounter, 475 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 401 SdHoareTripleChecker+Valid, 305 SdHoareTripleChecker+Invalid, 508 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 475 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-25 23:42:20,221 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [401 Valid, 305 Invalid, 508 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 475 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-25 23:42:20,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2022-11-25 23:42:20,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 133. [2022-11-25 23:42:20,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 133 states, 122 states have (on average 1.2704918032786885) internal successors, (155), 132 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:42:20,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 155 transitions. [2022-11-25 23:42:20,226 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 155 transitions. Word has length 31 [2022-11-25 23:42:20,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:42:20,227 INFO L495 AbstractCegarLoop]: Abstraction has 133 states and 155 transitions. [2022-11-25 23:42:20,227 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 22 states have (on average 4.045454545454546) internal successors, (89), 23 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:42:20,227 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 155 transitions. [2022-11-25 23:42:20,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-25 23:42:20,228 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:42:20,228 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:42:20,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2022-11-25 23:42:20,436 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:42:20,437 INFO L420 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr32REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:42:20,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:42:20,437 INFO L85 PathProgramCache]: Analyzing trace with hash -1534863569, now seen corresponding path program 1 times [2022-11-25 23:42:20,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:42:20,438 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545330639] [2022-11-25 23:42:20,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:42:20,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:42:20,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:42:21,738 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:42:21,738 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:42:21,738 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545330639] [2022-11-25 23:42:21,738 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1545330639] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:42:21,738 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [348654358] [2022-11-25 23:42:21,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:42:21,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:42:21,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:42:21,740 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:42:21,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-11-25 23:42:22,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:42:22,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-25 23:42:22,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:42:22,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:42:22,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:42:22,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:22,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:42:22,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:22,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:42:22,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:22,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:42:22,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:22,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:42:22,241 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:42:22,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 18 [2022-11-25 23:42:22,269 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:42:22,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 18 [2022-11-25 23:42:22,453 INFO L321 Elim1Store]: treesize reduction 29, result has 38.3 percent of original size [2022-11-25 23:42:22,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 48 [2022-11-25 23:42:22,491 INFO L321 Elim1Store]: treesize reduction 12, result has 64.7 percent of original size [2022-11-25 23:42:22,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 39 [2022-11-25 23:42:22,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 23:42:22,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 23:42:22,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:42:22,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:42:22,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:22,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 32 [2022-11-25 23:42:22,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:22,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 32 [2022-11-25 23:42:22,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2022-11-25 23:42:22,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2022-11-25 23:42:22,772 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-25 23:42:22,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 34 [2022-11-25 23:42:22,808 INFO L321 Elim1Store]: treesize reduction 19, result has 47.2 percent of original size [2022-11-25 23:42:22,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 40 [2022-11-25 23:42:23,194 INFO L321 Elim1Store]: treesize reduction 12, result has 58.6 percent of original size [2022-11-25 23:42:23,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 54 [2022-11-25 23:42:23,208 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:42:23,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 23 [2022-11-25 23:42:23,374 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:42:23,375 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:42:24,704 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~y~0#1.offset| 4)) (.cse2 (+ |c_ULTIMATE.start_main_~y~0#1.offset| 8))) (and (or (= |c_ULTIMATE.start_main_~x~0#1.offset| 0) (and (forall ((v_ArrVal_2691 Int) (|ULTIMATE.start_main_~y~0#1.base| Int) (v_ArrVal_2687 Int) (v_ArrVal_2682 (Array Int Int)) (v_ArrVal_2692 (Array Int Int))) (= |c_ULTIMATE.start_main_~x~0#1.offset| (select (select (store (let ((.cse0 (store (store |c_#memory_$Pointer$.offset| |ULTIMATE.start_main_~y~0#1.base| (store (select |c_#memory_$Pointer$.offset| |ULTIMATE.start_main_~y~0#1.base|) |c_ULTIMATE.start_main_~y~0#1.offset| |c_ULTIMATE.start_main_#t~mem7#1.offset|)) |c_ULTIMATE.start_main_#t~mem7#1.base| v_ArrVal_2682))) (store .cse0 |ULTIMATE.start_main_~y~0#1.base| (store (store (select .cse0 |ULTIMATE.start_main_~y~0#1.base|) .cse1 v_ArrVal_2687) .cse2 v_ArrVal_2691))) |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_2692) |ULTIMATE.start_main_~y~0#1.base|) 0))) (forall ((v_ArrVal_2690 Int) (|ULTIMATE.start_main_~y~0#1.base| Int) (v_ArrVal_2685 Int) (v_ArrVal_2683 (Array Int Int))) (= (select (select (let ((.cse3 (let ((.cse4 (store (store |c_#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base| (store (select |c_#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base|) |c_ULTIMATE.start_main_~y~0#1.offset| |c_ULTIMATE.start_main_#t~mem7#1.base|)) |c_ULTIMATE.start_main_#t~mem7#1.base| v_ArrVal_2683))) (store .cse4 |ULTIMATE.start_main_~y~0#1.base| (store (store (select .cse4 |ULTIMATE.start_main_~y~0#1.base|) .cse1 v_ArrVal_2685) .cse2 v_ArrVal_2690))))) (store .cse3 |c_ULTIMATE.start_main_~x~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~x~0#1.base|) |c_ULTIMATE.start_main_~x~0#1.offset| |ULTIMATE.start_main_~y~0#1.base|))) |ULTIMATE.start_main_~y~0#1.base|) 0) |c_ULTIMATE.start_main_~x~0#1.base|)))) (forall ((|ULTIMATE.start_main_~y~0#1.base| Int)) (or (= |ULTIMATE.start_main_~y~0#1.base| |c_ULTIMATE.start_main_~x~0#1.base|) (forall ((v_ArrVal_2690 Int) (v_ArrVal_2685 Int) (v_ArrVal_2683 (Array Int Int))) (= (select (select (let ((.cse5 (let ((.cse6 (store (store |c_#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base| (store (select |c_#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base|) |c_ULTIMATE.start_main_~y~0#1.offset| |c_ULTIMATE.start_main_#t~mem7#1.base|)) |c_ULTIMATE.start_main_#t~mem7#1.base| v_ArrVal_2683))) (store .cse6 |ULTIMATE.start_main_~y~0#1.base| (store (store (select .cse6 |ULTIMATE.start_main_~y~0#1.base|) .cse1 v_ArrVal_2685) .cse2 v_ArrVal_2690))))) (store .cse5 |c_ULTIMATE.start_main_~x~0#1.base| (store (select .cse5 |c_ULTIMATE.start_main_~x~0#1.base|) |c_ULTIMATE.start_main_~x~0#1.offset| |ULTIMATE.start_main_~y~0#1.base|))) |ULTIMATE.start_main_~y~0#1.base|) 0) |c_ULTIMATE.start_main_~x~0#1.base|)))) (forall ((|ULTIMATE.start_main_~y~0#1.base| Int)) (or (forall ((v_ArrVal_2691 Int) (v_ArrVal_2687 Int) (v_ArrVal_2682 (Array Int Int)) (v_ArrVal_2692 (Array Int Int))) (= |c_ULTIMATE.start_main_~x~0#1.offset| (select (select (store (let ((.cse7 (store (store |c_#memory_$Pointer$.offset| |ULTIMATE.start_main_~y~0#1.base| (store (select |c_#memory_$Pointer$.offset| |ULTIMATE.start_main_~y~0#1.base|) |c_ULTIMATE.start_main_~y~0#1.offset| |c_ULTIMATE.start_main_#t~mem7#1.offset|)) |c_ULTIMATE.start_main_#t~mem7#1.base| v_ArrVal_2682))) (store .cse7 |ULTIMATE.start_main_~y~0#1.base| (store (store (select .cse7 |ULTIMATE.start_main_~y~0#1.base|) .cse1 v_ArrVal_2687) .cse2 v_ArrVal_2691))) |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_2692) |ULTIMATE.start_main_~y~0#1.base|) 0))) (= |ULTIMATE.start_main_~y~0#1.base| |c_ULTIMATE.start_main_~x~0#1.base|))))) is different from false [2022-11-25 23:42:38,384 WARN L233 SmtUtils]: Spent 7.06s on a formula simplification that was a NOOP. DAG size: 61 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:42:39,020 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:42:39,020 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [348654358] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:42:39,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2053580833] [2022-11-25 23:42:39,023 INFO L159 IcfgInterpreter]: Started Sifa with 27 locations of interest [2022-11-25 23:42:39,023 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:42:39,023 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:42:39,023 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:42:39,024 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:42:39,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-11-25 23:42:39,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:42:39,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:42:39,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:42:39,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:42:39,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:42:39,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:42:39,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:42:39,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-11-25 23:42:39,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:42:39,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:42:39,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:42:39,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:42:39,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-11-25 23:42:39,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:42:39,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:42:39,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2022-11-25 23:42:39,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 50 [2022-11-25 23:42:39,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 31 [2022-11-25 23:42:39,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 50 [2022-11-25 23:42:39,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 31 [2022-11-25 23:42:39,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 62 [2022-11-25 23:42:39,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 62 [2022-11-25 23:42:39,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 72 [2022-11-25 23:42:39,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 72 [2022-11-25 23:42:39,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2022-11-25 23:42:39,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 84 [2022-11-25 23:42:39,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 31 [2022-11-25 23:42:39,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 84 [2022-11-25 23:42:39,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 87 [2022-11-25 23:42:39,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 87 [2022-11-25 23:42:39,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 40 [2022-11-25 23:42:39,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-11-25 23:42:39,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-11-25 23:42:40,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-11-25 23:42:40,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-11-25 23:42:40,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-11-25 23:42:40,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2022-11-25 23:42:40,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2022-11-25 23:42:40,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-11-25 23:42:40,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2022-11-25 23:42:40,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-11-25 23:42:40,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-11-25 23:42:40,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-11-25 23:42:40,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-11-25 23:42:40,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-25 23:42:40,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 93 [2022-11-25 23:42:40,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 93 [2022-11-25 23:42:40,634 INFO L321 Elim1Store]: treesize reduction 96, result has 17.9 percent of original size [2022-11-25 23:42:40,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 455 treesize of output 456 [2022-11-25 23:42:40,862 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:40,863 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:40,864 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:40,864 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:40,919 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-25 23:42:40,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 467 treesize of output 461 [2022-11-25 23:42:40,960 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:40,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:40,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:40,963 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:41,012 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-25 23:42:41,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 467 treesize of output 461 [2022-11-25 23:42:41,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:41,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:41,044 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:41,068 INFO L321 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2022-11-25 23:42:41,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 467 treesize of output 450 [2022-11-25 23:42:41,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:41,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:41,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:41,203 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:41,204 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:41,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:41,399 INFO L321 Elim1Store]: treesize reduction 363, result has 14.4 percent of original size [2022-11-25 23:42:41,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 39 case distinctions, treesize of input 576 treesize of output 539 [2022-11-25 23:42:41,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:41,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:41,447 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:41,546 INFO L321 Elim1Store]: treesize reduction 238, result has 11.5 percent of original size [2022-11-25 23:42:41,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 479 treesize of output 438 [2022-11-25 23:42:41,582 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:41,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:41,584 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:41,585 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:41,586 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:41,744 INFO L321 Elim1Store]: treesize reduction 371, result has 14.1 percent of original size [2022-11-25 23:42:41,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 39 case distinctions, treesize of input 517 treesize of output 488 [2022-11-25 23:42:41,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:41,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:41,870 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:41,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:41,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:41,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:41,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:41,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:41,887 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:41,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:41,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:41,971 INFO L321 Elim1Store]: treesize reduction 232, result has 8.3 percent of original size [2022-11-25 23:42:41,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 498 treesize of output 488 [2022-11-25 23:42:42,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,023 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:42,031 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:42:42,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 435 treesize of output 414 [2022-11-25 23:42:42,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,060 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:42,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:42,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:42,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:42,144 INFO L321 Elim1Store]: treesize reduction 228, result has 7.7 percent of original size [2022-11-25 23:42:42,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 498 treesize of output 488 [2022-11-25 23:42:42,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:42,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:42,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,290 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:42,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:42,361 INFO L321 Elim1Store]: treesize reduction 245, result has 4.3 percent of original size [2022-11-25 23:42:42,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 42 case distinctions, treesize of input 513 treesize of output 491 [2022-11-25 23:42:42,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,405 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:42,405 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:42,447 INFO L321 Elim1Store]: treesize reduction 42, result has 28.8 percent of original size [2022-11-25 23:42:42,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 429 treesize of output 423 [2022-11-25 23:42:42,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:42,494 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:42,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,500 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:42,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:42,564 INFO L321 Elim1Store]: treesize reduction 251, result has 4.9 percent of original size [2022-11-25 23:42:42,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 42 case distinctions, treesize of input 513 treesize of output 491 [2022-11-25 23:42:42,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:42,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,722 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:42,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:42,839 INFO L321 Elim1Store]: treesize reduction 264, result has 9.0 percent of original size [2022-11-25 23:42:42,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 44 case distinctions, treesize of input 503 treesize of output 489 [2022-11-25 23:42:42,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,876 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:42,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,881 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:42,921 INFO L321 Elim1Store]: treesize reduction 45, result has 13.5 percent of original size [2022-11-25 23:42:42,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 438 treesize of output 424 [2022-11-25 23:42:42,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:42,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:42,972 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:42,973 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:43,069 INFO L321 Elim1Store]: treesize reduction 276, result has 9.2 percent of original size [2022-11-25 23:42:43,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 44 case distinctions, treesize of input 503 treesize of output 489 [2022-11-25 23:42:43,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 63 [2022-11-25 23:42:43,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,300 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:43,350 INFO L321 Elim1Store]: treesize reduction 112, result has 11.8 percent of original size [2022-11-25 23:42:43,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 9 new quantified variables, introduced 14 case distinctions, treesize of input 255 treesize of output 186 [2022-11-25 23:42:43,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,384 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-25 23:42:43,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 111 treesize of output 112 [2022-11-25 23:42:43,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-11-25 23:42:43,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:43,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:43,541 INFO L321 Elim1Store]: treesize reduction 134, result has 10.1 percent of original size [2022-11-25 23:42:43,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 10 new quantified variables, introduced 20 case distinctions, treesize of input 264 treesize of output 198 [2022-11-25 23:42:43,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-11-25 23:42:43,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,611 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-25 23:42:43,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 120 treesize of output 124 [2022-11-25 23:42:43,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,670 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:43,671 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:43,728 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-25 23:42:43,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 10 new quantified variables, introduced 26 case distinctions, treesize of input 251 treesize of output 193 [2022-11-25 23:42:43,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 45 [2022-11-25 23:42:43,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 108 [2022-11-25 23:42:43,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,849 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:43,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,853 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:43,854 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:43,898 INFO L321 Elim1Store]: treesize reduction 80, result has 15.8 percent of original size [2022-11-25 23:42:43,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 10 disjoint index pairs (out of 36 index pairs), introduced 11 new quantified variables, introduced 32 case distinctions, treesize of input 260 treesize of output 205 [2022-11-25 23:42:43,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 18 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 120 [2022-11-25 23:42:43,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:43,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-11-25 23:42:44,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:44,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:44,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:44,029 INFO L321 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2022-11-25 23:42:44,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 14 disjoint index pairs (out of 45 index pairs), introduced 12 new quantified variables, introduced 36 case distinctions, treesize of input 275 treesize of output 208 [2022-11-25 23:42:44,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-11-25 23:42:44,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 22 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 123 [2022-11-25 23:42:44,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:42:44,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:42:44,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:42:44,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:42:44,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:42:44,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:42:44,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:42:44,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:42:44,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:42:44,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:42:44,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:42:44,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:42:44,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:42:44,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:42:44,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:42:44,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:42:44,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:42:44,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:42:44,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:42:44,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:42:44,427 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:44,445 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:42:44,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:42:44,462 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:44,484 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:42:44,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:42:44,526 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:44,591 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-25 23:42:44,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-11-25 23:42:44,608 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:44,674 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-25 23:42:44,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-11-25 23:42:44,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-11-25 23:42:44,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:44,814 INFO L321 Elim1Store]: treesize reduction 134, result has 15.7 percent of original size [2022-11-25 23:42:44,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 249 treesize of output 215 [2022-11-25 23:42:44,836 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:44,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:44,887 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-25 23:42:44,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 259 treesize of output 244 [2022-11-25 23:42:44,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:42:45,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:42:45,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,048 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:45,114 INFO L321 Elim1Store]: treesize reduction 158, result has 14.6 percent of original size [2022-11-25 23:42:45,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 15 case distinctions, treesize of input 472 treesize of output 364 [2022-11-25 23:42:45,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:45,203 INFO L321 Elim1Store]: treesize reduction 123, result has 16.9 percent of original size [2022-11-25 23:42:45,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 484 treesize of output 405 [2022-11-25 23:42:45,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:42:45,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:42:45,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:42:45,520 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-25 23:42:45,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2022-11-25 23:42:45,553 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:42:45,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:42:45,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:42:45,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:42:45,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:42:45,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:42:45,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:42:45,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:42:45,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:42:45,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:42:45,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-25 23:42:45,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-11-25 23:42:45,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:42:45,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:42:45,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:42:45,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:42:45,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-11-25 23:42:45,812 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:42:45,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:42:45,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:42:45,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:42:45,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:42:45,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2022-11-25 23:42:45,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 94 [2022-11-25 23:42:45,924 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-25 23:42:45,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 111 treesize of output 92 [2022-11-25 23:42:45,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 1 [2022-11-25 23:42:45,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:45,976 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-25 23:42:45,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 65 treesize of output 61 [2022-11-25 23:42:45,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:46,010 INFO L321 Elim1Store]: treesize reduction 29, result has 27.5 percent of original size [2022-11-25 23:42:46,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:42:46,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:42:46,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,049 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:46,055 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:42:46,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 88 treesize of output 64 [2022-11-25 23:42:46,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:46,082 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-25 23:42:46,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:42:46,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:42:46,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:42:46,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:42:46,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:42:46,166 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-25 23:42:46,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-11-25 23:42:46,201 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:42:46,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:42:46,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:42:46,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:42:46,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:42:46,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:42:46,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:42:46,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:42:46,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:42:46,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:42:46,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-25 23:42:46,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:42:46,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:42:46,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-11-25 23:42:46,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-11-25 23:42:46,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:42:46,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:42:46,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 28 [2022-11-25 23:42:46,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-11-25 23:42:46,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-11-25 23:42:46,991 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-11-25 23:42:46,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 119 treesize of output 132 [2022-11-25 23:42:47,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:42:47,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:47,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:47,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 113 [2022-11-25 23:42:47,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:42:47,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:42:47,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:42:47,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:42:47,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:47,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:47,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 113 [2022-11-25 23:42:47,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:47,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:47,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:42:47,281 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-25 23:42:47,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 122 treesize of output 117 [2022-11-25 23:42:47,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:47,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:47,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:42:47,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:47,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:47,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:47,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:42:47,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:47,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:47,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 199 [2022-11-25 23:42:47,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:47,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:47,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:47,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:42:47,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:42:47,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:42:47,470 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:42:47,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:42:47,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:42:47,505 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:42:47,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:42:47,586 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-25 23:42:47,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-11-25 23:42:47,666 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-25 23:42:47,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-11-25 23:42:47,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-11-25 23:42:47,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:42:47,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:47,795 INFO L321 Elim1Store]: treesize reduction 134, result has 15.7 percent of original size [2022-11-25 23:42:47,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 249 treesize of output 215 [2022-11-25 23:42:47,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:47,864 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-25 23:42:47,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 259 treesize of output 244 [2022-11-25 23:42:47,931 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:42:54,230 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '11477#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (<= 0 |#NULL.base|) (<= 0 |ULTIMATE.start_main_~y~0#1.base|) (<= 0 |ULTIMATE.start_main_~x~0#1.offset|) (<= |ULTIMATE.start_main_~x~0#1.offset| 0) (<= |ULTIMATE.start_main_~y~0#1.base| 0) (<= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_main_~y~0#1.offset|) (<= |ULTIMATE.start_main_~y~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (<= 0 |ULTIMATE.start_main_~x~1#1.offset|) (<= |ULTIMATE.start_main_~x~1#1.offset| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.offset|) (not (= (select |#valid| |ULTIMATE.start_main_~y~1#1.base|) 1)) (<= 0 |#StackHeapBarrier|))' at error location [2022-11-25 23:42:54,231 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 23:42:54,231 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:42:54,231 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 17, 19] total 37 [2022-11-25 23:42:54,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011565675] [2022-11-25 23:42:54,231 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 23:42:54,232 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-11-25 23:42:54,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:42:54,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-11-25 23:42:54,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=286, Invalid=3090, Unknown=50, NotChecked=114, Total=3540 [2022-11-25 23:42:54,235 INFO L87 Difference]: Start difference. First operand 133 states and 155 transitions. Second operand has 37 states, 37 states have (on average 1.7837837837837838) internal successors, (66), 37 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:42:57,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:42:57,283 INFO L93 Difference]: Finished difference Result 269 states and 319 transitions. [2022-11-25 23:42:57,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-11-25 23:42:57,284 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.7837837837837838) internal successors, (66), 37 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2022-11-25 23:42:57,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:42:57,286 INFO L225 Difference]: With dead ends: 269 [2022-11-25 23:42:57,286 INFO L226 Difference]: Without dead ends: 269 [2022-11-25 23:42:57,287 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 54 SyntacticMatches, 5 SemanticMatches, 77 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1977 ImplicationChecksByTransitivity, 24.1s TimeCoverageRelationStatistics Valid=499, Invalid=5448, Unknown=63, NotChecked=152, Total=6162 [2022-11-25 23:42:57,287 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 553 mSDsluCounter, 325 mSDsCounter, 0 mSdLazyCounter, 717 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 553 SdHoareTripleChecker+Valid, 350 SdHoareTripleChecker+Invalid, 865 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 717 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 92 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-11-25 23:42:57,288 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [553 Valid, 350 Invalid, 865 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 717 Invalid, 0 Unknown, 92 Unchecked, 1.3s Time] [2022-11-25 23:42:57,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2022-11-25 23:42:57,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 154. [2022-11-25 23:42:57,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 154 states, 143 states have (on average 1.2447552447552448) internal successors, (178), 153 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:42:57,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 178 transitions. [2022-11-25 23:42:57,294 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 178 transitions. Word has length 32 [2022-11-25 23:42:57,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:42:57,294 INFO L495 AbstractCegarLoop]: Abstraction has 154 states and 178 transitions. [2022-11-25 23:42:57,295 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 1.7837837837837838) internal successors, (66), 37 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:42:57,295 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 178 transitions. [2022-11-25 23:42:57,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-25 23:42:57,296 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:42:57,296 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:42:57,308 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2022-11-25 23:42:57,504 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2022-11-25 23:42:57,504 INFO L420 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr39ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:42:57,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:42:57,505 INFO L85 PathProgramCache]: Analyzing trace with hash -1828898827, now seen corresponding path program 1 times [2022-11-25 23:42:57,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:42:57,505 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260620433] [2022-11-25 23:42:57,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:42:57,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:42:57,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:42:57,771 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:42:57,771 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:42:57,771 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1260620433] [2022-11-25 23:42:57,772 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1260620433] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:42:57,772 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1960827321] [2022-11-25 23:42:57,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:42:57,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:42:57,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:42:57,774 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:42:57,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-11-25 23:42:58,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:42:58,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-25 23:42:58,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:42:58,194 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-25 23:42:58,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-11-25 23:42:58,244 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-25 23:42:58,245 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:42:58,407 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-25 23:42:58,407 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1960827321] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:42:58,407 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1472153632] [2022-11-25 23:42:58,409 INFO L159 IcfgInterpreter]: Started Sifa with 30 locations of interest [2022-11-25 23:42:58,409 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:42:58,410 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:42:58,410 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:42:58,410 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:42:58,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-11-25 23:42:58,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:42:58,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:42:58,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:42:58,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:42:58,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:42:58,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:42:58,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:42:58,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-11-25 23:42:58,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:42:58,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:42:58,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:42:58,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:42:58,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:42:58,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:42:58,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-11-25 23:42:58,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2022-11-25 23:42:58,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 50 [2022-11-25 23:42:58,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 31 [2022-11-25 23:42:58,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 50 [2022-11-25 23:42:58,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 62 [2022-11-25 23:42:58,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 31 [2022-11-25 23:42:58,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 62 [2022-11-25 23:42:58,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:58,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 72 [2022-11-25 23:42:59,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 72 [2022-11-25 23:42:59,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2022-11-25 23:42:59,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 84 [2022-11-25 23:42:59,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 31 [2022-11-25 23:42:59,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 84 [2022-11-25 23:42:59,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 87 [2022-11-25 23:42:59,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 87 [2022-11-25 23:42:59,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 40 [2022-11-25 23:42:59,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2022-11-25 23:42:59,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 31 [2022-11-25 23:42:59,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 50 [2022-11-25 23:42:59,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 50 [2022-11-25 23:42:59,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 62 [2022-11-25 23:42:59,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 62 [2022-11-25 23:42:59,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 31 [2022-11-25 23:42:59,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2022-11-25 23:42:59,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 72 [2022-11-25 23:42:59,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 72 [2022-11-25 23:42:59,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 84 [2022-11-25 23:42:59,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 84 [2022-11-25 23:42:59,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 31 [2022-11-25 23:42:59,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 40 [2022-11-25 23:42:59,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 87 [2022-11-25 23:42:59,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:59,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 87 [2022-11-25 23:42:59,980 INFO L321 Elim1Store]: treesize reduction 96, result has 17.9 percent of original size [2022-11-25 23:42:59,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 455 treesize of output 456 [2022-11-25 23:43:00,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:00,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:00,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:00,227 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:00,278 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-25 23:43:00,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 467 treesize of output 461 [2022-11-25 23:43:00,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:00,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:00,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:00,342 INFO L321 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2022-11-25 23:43:00,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 467 treesize of output 450 [2022-11-25 23:43:00,365 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:00,366 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:00,368 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:00,369 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:00,434 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-25 23:43:00,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 467 treesize of output 461 [2022-11-25 23:43:00,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:00,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:00,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:00,576 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:00,576 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:00,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:00,810 INFO L321 Elim1Store]: treesize reduction 363, result has 14.4 percent of original size [2022-11-25 23:43:00,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 39 case distinctions, treesize of input 576 treesize of output 539 [2022-11-25 23:43:00,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:00,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:00,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:00,961 INFO L321 Elim1Store]: treesize reduction 238, result has 11.5 percent of original size [2022-11-25 23:43:00,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 479 treesize of output 438 [2022-11-25 23:43:01,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,006 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:01,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:01,008 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:01,009 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:01,175 INFO L321 Elim1Store]: treesize reduction 371, result has 14.1 percent of original size [2022-11-25 23:43:01,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 39 case distinctions, treesize of input 517 treesize of output 488 [2022-11-25 23:43:01,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,289 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:01,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,301 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:01,304 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:01,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:01,390 INFO L321 Elim1Store]: treesize reduction 232, result has 8.3 percent of original size [2022-11-25 23:43:01,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 498 treesize of output 488 [2022-11-25 23:43:01,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,427 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:01,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,436 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:01,437 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:01,438 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:01,509 INFO L321 Elim1Store]: treesize reduction 228, result has 7.7 percent of original size [2022-11-25 23:43:01,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 498 treesize of output 488 [2022-11-25 23:43:01,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:01,560 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:43:01,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 435 treesize of output 414 [2022-11-25 23:43:01,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:01,711 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:01,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,716 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:01,717 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:01,778 INFO L321 Elim1Store]: treesize reduction 245, result has 4.3 percent of original size [2022-11-25 23:43:01,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 42 case distinctions, treesize of input 513 treesize of output 491 [2022-11-25 23:43:01,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,830 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:01,831 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:01,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:01,862 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:01,924 INFO L321 Elim1Store]: treesize reduction 251, result has 4.9 percent of original size [2022-11-25 23:43:01,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 42 case distinctions, treesize of input 513 treesize of output 491 [2022-11-25 23:43:01,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:01,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:01,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:01,994 INFO L321 Elim1Store]: treesize reduction 42, result has 28.8 percent of original size [2022-11-25 23:43:01,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 429 treesize of output 423 [2022-11-25 23:43:02,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:02,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,137 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:02,138 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:02,351 INFO L321 Elim1Store]: treesize reduction 470, result has 6.9 percent of original size [2022-11-25 23:43:02,352 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 8 disjoint index pairs (out of 45 index pairs), introduced 14 new quantified variables, introduced 46 case distinctions, treesize of input 860 treesize of output 631 [2022-11-25 23:43:02,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:02,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:02,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:02,424 INFO L321 Elim1Store]: treesize reduction 53, result has 11.7 percent of original size [2022-11-25 23:43:02,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 486 treesize of output 472 [2022-11-25 23:43:02,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:02,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:02,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:02,656 INFO L321 Elim1Store]: treesize reduction 592, result has 7.1 percent of original size [2022-11-25 23:43:02,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 9 disjoint index pairs (out of 45 index pairs), introduced 13 new quantified variables, introduced 46 case distinctions, treesize of input 719 treesize of output 585 [2022-11-25 23:43:02,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 68 [2022-11-25 23:43:02,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:02,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,966 INFO L321 Elim1Store]: treesize reduction 118, result has 12.6 percent of original size [2022-11-25 23:43:02,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 9 new quantified variables, introduced 14 case distinctions, treesize of input 310 treesize of output 217 [2022-11-25 23:43:02,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:02,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:43:03,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,048 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-11-25 23:43:03,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 151 treesize of output 136 [2022-11-25 23:43:03,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:03,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:03,196 INFO L321 Elim1Store]: treesize reduction 140, result has 10.8 percent of original size [2022-11-25 23:43:03,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 10 new quantified variables, introduced 20 case distinctions, treesize of input 319 treesize of output 229 [2022-11-25 23:43:03,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,251 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-11-25 23:43:03,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 160 treesize of output 148 [2022-11-25 23:43:03,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:43:03,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:03,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:03,386 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:03,447 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-25 23:43:03,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 10 new quantified variables, introduced 26 case distinctions, treesize of input 274 treesize of output 208 [2022-11-25 23:43:03,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 106 [2022-11-25 23:43:03,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 47 [2022-11-25 23:43:03,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:03,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,663 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:03,664 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:03,665 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:03,742 INFO L321 Elim1Store]: treesize reduction 82, result has 17.2 percent of original size [2022-11-25 23:43:03,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 29 case distinctions, treesize of input 207 treesize of output 185 [2022-11-25 23:43:03,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 49 [2022-11-25 23:43:03,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 19 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 122 [2022-11-25 23:43:03,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:03,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:03,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:03,960 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:03,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:03,982 INFO L321 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2022-11-25 23:43:03,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 13 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 33 case distinctions, treesize of input 246 treesize of output 188 [2022-11-25 23:43:04,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 23 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 125 [2022-11-25 23:43:04,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 58 [2022-11-25 23:43:04,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:43:04,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:43:04,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:43:04,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:43:04,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:43:04,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:43:04,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:43:04,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:43:04,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:43:04,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:43:04,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:43:04,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:43:04,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:43:04,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:43:04,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:43:04,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:43:04,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:43:04,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:43:04,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:43:04,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:43:04,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:04,492 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:43:04,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:43:04,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:04,531 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:43:04,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:43:04,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:04,639 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-25 23:43:04,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-11-25 23:43:04,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:04,741 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-25 23:43:04,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-11-25 23:43:04,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-11-25 23:43:04,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:43:04,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,843 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:04,912 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-11-25 23:43:04,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 226 treesize of output 193 [2022-11-25 23:43:04,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:04,941 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:05,002 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-25 23:43:05,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 236 treesize of output 229 [2022-11-25 23:43:05,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:05,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:05,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:05,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:05,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:05,306 INFO L321 Elim1Store]: treesize reduction 123, result has 16.9 percent of original size [2022-11-25 23:43:05,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 703 treesize of output 566 [2022-11-25 23:43:05,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:05,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:05,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:05,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:05,350 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:05,411 INFO L321 Elim1Store]: treesize reduction 125, result has 17.8 percent of original size [2022-11-25 23:43:05,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 719 treesize of output 526 [2022-11-25 23:43:05,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:43:05,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:43:05,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:43:05,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:43:05,724 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-25 23:43:05,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2022-11-25 23:43:05,759 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:43:05,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:43:05,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:43:05,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:43:05,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:43:05,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:43:05,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:43:05,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:43:05,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:05,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:05,849 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:43:05,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:05,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:05,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-25 23:43:05,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:43:05,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:05,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:05,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:05,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-11-25 23:43:05,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:05,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:05,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:05,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:43:05,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:43:05,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:05,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:05,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:05,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:05,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-11-25 23:43:05,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:43:05,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:05,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:05,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:05,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:05,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:43:06,022 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-25 23:43:06,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2022-11-25 23:43:06,057 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:43:06,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:43:06,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:43:06,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:43:06,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2022-11-25 23:43:06,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:06,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 94 [2022-11-25 23:43:06,161 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-25 23:43:06,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 115 treesize of output 92 [2022-11-25 23:43:06,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 1 [2022-11-25 23:43:06,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:06,195 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:06,215 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-25 23:43:06,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 65 treesize of output 61 [2022-11-25 23:43:06,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:06,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:06,253 INFO L321 Elim1Store]: treesize reduction 29, result has 27.5 percent of original size [2022-11-25 23:43:06,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:43:06,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:43:06,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:06,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:06,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:06,292 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:06,298 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:43:06,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 88 treesize of output 64 [2022-11-25 23:43:06,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:06,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:06,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:06,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:06,327 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-25 23:43:06,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:43:06,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:43:06,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:43:06,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:43:06,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:43:06,412 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-25 23:43:06,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-11-25 23:43:06,445 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:43:06,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:43:06,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:43:06,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:43:06,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:43:06,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:43:06,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:43:06,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:43:06,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:43:06,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:06,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:06,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-25 23:43:06,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:06,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:06,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:43:06,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:06,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:06,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:06,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-11-25 23:43:06,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:43:06,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:06,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:06,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:06,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:43:06,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:06,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:06,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:06,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:06,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-11-25 23:43:06,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:06,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:06,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:06,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:06,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:43:06,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:43:06,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:43:06,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:43:06,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:43:06,823 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:06,840 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:43:06,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:43:06,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:06,874 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:43:06,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:43:06,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:06,981 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-25 23:43:06,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-11-25 23:43:06,999 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:07,070 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-25 23:43:07,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-11-25 23:43:07,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-11-25 23:43:07,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:43:07,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:07,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:07,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:07,212 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-11-25 23:43:07,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 226 treesize of output 193 [2022-11-25 23:43:07,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:07,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:07,258 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:07,309 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-25 23:43:07,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 236 treesize of output 229 [2022-11-25 23:43:07,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:07,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 28 [2022-11-25 23:43:07,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-11-25 23:43:07,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-11-25 23:43:07,918 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-11-25 23:43:07,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 119 treesize of output 132 [2022-11-25 23:43:08,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:43:08,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:43:08,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:43:08,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:43:08,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:08,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:08,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 219 treesize of output 198 [2022-11-25 23:43:08,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:43:08,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:08,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:08,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 219 treesize of output 198 [2022-11-25 23:43:08,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:43:08,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:08,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:08,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:43:08,350 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-25 23:43:08,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 215 treesize of output 202 [2022-11-25 23:43:08,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:08,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:08,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:43:08,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:08,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:08,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:08,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:43:08,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:08,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:08,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 309 treesize of output 284 [2022-11-25 23:43:08,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:08,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:08,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:08,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:43:08,522 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:43:14,698 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '12178#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (< |ULTIMATE.start_main_~x~1#1.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (= |ULTIMATE.start_main_~x~1#1.offset| |ULTIMATE.start_main_~y~1#1.offset|) (<= 0 |ULTIMATE.start_main_~y~0#1.base|) (= |ULTIMATE.start_main_~x~1#1.offset| 0) (<= 0 |ULTIMATE.start_main_~x~0#1.offset|) (<= |ULTIMATE.start_main_~x~0#1.offset| 0) (<= |ULTIMATE.start_main_~y~0#1.base| 0) (<= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_main_~y~0#1.offset|) (<= |ULTIMATE.start_main_~y~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (<= |#NULL.base| 0) (not (= 0 |ULTIMATE.start_main_~x~1#1.base|)) (not (= (select |#valid| |ULTIMATE.start_main_~x~1#1.base|) 1)) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~y~1#1.base| |ULTIMATE.start_main_~x~1#1.base|))' at error location [2022-11-25 23:43:14,698 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 23:43:14,698 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:43:14,698 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6, 6] total 15 [2022-11-25 23:43:14,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [194169339] [2022-11-25 23:43:14,699 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 23:43:14,699 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-11-25 23:43:14,699 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:43:14,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-11-25 23:43:14,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=188, Invalid=1452, Unknown=0, NotChecked=0, Total=1640 [2022-11-25 23:43:14,700 INFO L87 Difference]: Start difference. First operand 154 states and 178 transitions. Second operand has 16 states, 15 states have (on average 4.666666666666667) internal successors, (70), 16 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:43:15,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:43:15,935 INFO L93 Difference]: Finished difference Result 177 states and 194 transitions. [2022-11-25 23:43:15,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-11-25 23:43:15,936 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 4.666666666666667) internal successors, (70), 16 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2022-11-25 23:43:15,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:43:15,937 INFO L225 Difference]: With dead ends: 177 [2022-11-25 23:43:15,937 INFO L226 Difference]: Without dead ends: 177 [2022-11-25 23:43:15,938 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 70 SyntacticMatches, 2 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1003 ImplicationChecksByTransitivity, 7.2s TimeCoverageRelationStatistics Valid=402, Invalid=2790, Unknown=0, NotChecked=0, Total=3192 [2022-11-25 23:43:15,938 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 218 mSDsluCounter, 53 mSDsCounter, 0 mSdLazyCounter, 365 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 218 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 365 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-25 23:43:15,939 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [218 Valid, 66 Invalid, 395 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 365 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-25 23:43:15,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2022-11-25 23:43:15,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 145. [2022-11-25 23:43:15,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 135 states have (on average 1.2222222222222223) internal successors, (165), 144 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:43:15,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 165 transitions. [2022-11-25 23:43:15,944 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 165 transitions. Word has length 34 [2022-11-25 23:43:15,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:43:15,944 INFO L495 AbstractCegarLoop]: Abstraction has 145 states and 165 transitions. [2022-11-25 23:43:15,944 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 4.666666666666667) internal successors, (70), 16 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:43:15,944 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 165 transitions. [2022-11-25 23:43:15,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-25 23:43:15,945 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:43:15,945 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:43:15,953 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-11-25 23:43:16,153 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:43:16,153 INFO L420 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr40ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:43:16,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:43:16,154 INFO L85 PathProgramCache]: Analyzing trace with hash -1759865005, now seen corresponding path program 1 times [2022-11-25 23:43:16,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:43:16,154 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797989644] [2022-11-25 23:43:16,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:43:16,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:43:16,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:43:16,627 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:43:16,627 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:43:16,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797989644] [2022-11-25 23:43:16,628 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1797989644] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:43:16,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1263527594] [2022-11-25 23:43:16,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:43:16,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:43:16,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:43:16,629 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:43:16,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-11-25 23:43:16,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:43:16,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-25 23:43:16,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:43:16,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:43:17,034 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-25 23:43:17,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-11-25 23:43:17,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:43:17,236 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-25 23:43:17,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 28 [2022-11-25 23:43:17,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2022-11-25 23:43:17,314 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:43:17,314 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:43:17,361 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_2983 (Array Int Int))) (not (= (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_2983) |c_ULTIMATE.start_main_~first~0#1.base|) (+ |c_ULTIMATE.start_main_~first~0#1.offset| 12)) 0))) is different from false [2022-11-25 23:43:17,370 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:43:17,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 24 [2022-11-25 23:43:17,382 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:43:17,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 38 [2022-11-25 23:43:17,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 18 [2022-11-25 23:43:17,732 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:43:17,733 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1263527594] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:43:17,733 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [294052149] [2022-11-25 23:43:17,735 INFO L159 IcfgInterpreter]: Started Sifa with 22 locations of interest [2022-11-25 23:43:17,735 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:43:17,735 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:43:17,735 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:43:17,735 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:43:17,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:17,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:17,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-11-25 23:43:17,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:43:17,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:17,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:43:17,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:43:17,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:43:17,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:43:17,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:17,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:43:17,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:17,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-11-25 23:43:17,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:17,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:17,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:43:17,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:17,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:17,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:43:17,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:17,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:17,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:17,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:43:17,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:17,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:17,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:17,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:43:17,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:17,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:43:17,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:17,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:17,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:17,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:17,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:43:17,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:17,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:17,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:17,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:17,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:43:18,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-11-25 23:43:18,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-11-25 23:43:18,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,130 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:43:18,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 292 treesize of output 300 [2022-11-25 23:43:18,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,158 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:43:18,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 298 treesize of output 280 [2022-11-25 23:43:18,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,191 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:43:18,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 292 treesize of output 300 [2022-11-25 23:43:18,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,257 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,261 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,282 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-25 23:43:18,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 301 treesize of output 312 [2022-11-25 23:43:18,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,313 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:43:18,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 298 treesize of output 280 [2022-11-25 23:43:18,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,351 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-25 23:43:18,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 301 treesize of output 312 [2022-11-25 23:43:18,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,413 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,419 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,442 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:43:18,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 308 treesize of output 322 [2022-11-25 23:43:18,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,480 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-25 23:43:18,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 294 treesize of output 280 [2022-11-25 23:43:18,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,520 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:43:18,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 308 treesize of output 322 [2022-11-25 23:43:18,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,592 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,597 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,598 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,598 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,629 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-25 23:43:18,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 317 treesize of output 334 [2022-11-25 23:43:18,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,679 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-25 23:43:18,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 317 treesize of output 334 [2022-11-25 23:43:18,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,710 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:43:18,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 298 treesize of output 280 [2022-11-25 23:43:18,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,806 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,811 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,812 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,812 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,822 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:43:18,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 332 treesize of output 337 [2022-11-25 23:43:18,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,854 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,858 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,869 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:43:18,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 332 treesize of output 337 [2022-11-25 23:43:18,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:18,894 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:18,912 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:43:18,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 292 treesize of output 289 [2022-11-25 23:43:19,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,052 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:19,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,056 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:19,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,059 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:19,060 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:19,090 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-25 23:43:19,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 320 treesize of output 331 [2022-11-25 23:43:19,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:19,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:19,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:19,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:19,164 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-25 23:43:19,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 314 treesize of output 325 [2022-11-25 23:43:19,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,203 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:19,210 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:43:19,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 289 treesize of output 274 [2022-11-25 23:43:19,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:19,330 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:43:19,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 283 treesize of output 268 [2022-11-25 23:43:19,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:19,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,378 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:19,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,381 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:19,382 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:19,408 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-25 23:43:19,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 311 treesize of output 322 [2022-11-25 23:43:19,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,448 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:19,449 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:19,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,452 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:19,452 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:19,479 INFO L321 Elim1Store]: treesize reduction 57, result has 20.8 percent of original size [2022-11-25 23:43:19,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 389 treesize of output 400 [2022-11-25 23:43:19,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:43:19,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:43:19,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:43:19,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:43:19,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:43:19,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:43:19,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:43:19,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:43:19,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:43:19,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:43:19,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:43:19,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:43:19,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:43:19,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:43:19,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:43:19,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:43:19,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:43:19,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:19,866 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-25 23:43:19,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-11-25 23:43:19,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-11-25 23:43:19,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:19,921 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:43:19,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-11-25 23:43:19,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:19,973 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:43:19,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 57 treesize of output 59 [2022-11-25 23:43:19,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:19,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:20,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:20,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:20,003 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:20,009 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:43:20,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 67 treesize of output 69 [2022-11-25 23:43:20,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-11-25 23:43:20,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:43:20,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:43:20,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:43:20,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:43:20,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:43:20,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:43:20,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:43:20,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:43:20,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:43:20,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:43:20,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:43:20,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:43:20,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:43:20,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:43:20,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:43:20,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:43:20,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:43:20,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:20,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-11-25 23:43:20,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:20,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:20,435 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:20,451 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:43:20,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-11-25 23:43:20,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:20,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:20,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:20,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:20,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:20,481 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:20,502 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-25 23:43:20,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-11-25 23:43:20,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-11-25 23:43:20,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:20,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:20,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:20,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:20,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:20,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:20,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:20,582 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:43:20,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 57 treesize of output 59 [2022-11-25 23:43:20,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:20,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:20,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:20,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:20,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:20,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:20,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:43:20,623 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:43:20,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 67 treesize of output 69 [2022-11-25 23:43:20,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:43:20,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:43:20,960 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:43:24,433 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '12774#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (<= 0 |#NULL.base|) (= |ULTIMATE.start_main_~first~0#1.base| 0) (not (= |ULTIMATE.start_main_old_#valid#1| |#valid|)) (<= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (= |ULTIMATE.start_main_~first~0#1.offset| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|) (= |ULTIMATE.start_main_#res#1| 0))' at error location [2022-11-25 23:43:24,433 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 23:43:24,433 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:43:24,433 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 16 [2022-11-25 23:43:24,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [559515148] [2022-11-25 23:43:24,434 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 23:43:24,434 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-11-25 23:43:24,434 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:43:24,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-11-25 23:43:24,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=174, Invalid=1019, Unknown=1, NotChecked=66, Total=1260 [2022-11-25 23:43:24,436 INFO L87 Difference]: Start difference. First operand 145 states and 165 transitions. Second operand has 16 states, 16 states have (on average 4.1875) internal successors, (67), 16 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:43:25,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:43:25,201 INFO L93 Difference]: Finished difference Result 225 states and 251 transitions. [2022-11-25 23:43:25,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-25 23:43:25,201 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 4.1875) internal successors, (67), 16 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2022-11-25 23:43:25,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:43:25,202 INFO L225 Difference]: With dead ends: 225 [2022-11-25 23:43:25,202 INFO L226 Difference]: Without dead ends: 225 [2022-11-25 23:43:25,203 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 526 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=252, Invalid=1473, Unknown=1, NotChecked=80, Total=1806 [2022-11-25 23:43:25,203 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 249 mSDsluCounter, 170 mSDsCounter, 0 mSdLazyCounter, 305 mSolverCounterSat, 8 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 249 SdHoareTripleChecker+Valid, 198 SdHoareTripleChecker+Invalid, 424 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 305 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 109 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:43:25,204 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [249 Valid, 198 Invalid, 424 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 305 Invalid, 2 Unknown, 109 Unchecked, 0.4s Time] [2022-11-25 23:43:25,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2022-11-25 23:43:25,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 189. [2022-11-25 23:43:25,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 189 states, 179 states have (on average 1.223463687150838) internal successors, (219), 188 states have internal predecessors, (219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:43:25,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 219 transitions. [2022-11-25 23:43:25,210 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 219 transitions. Word has length 34 [2022-11-25 23:43:25,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:43:25,210 INFO L495 AbstractCegarLoop]: Abstraction has 189 states and 219 transitions. [2022-11-25 23:43:25,211 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 4.1875) internal successors, (67), 16 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:43:25,211 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 219 transitions. [2022-11-25 23:43:25,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-25 23:43:25,212 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:43:25,212 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:43:25,227 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-11-25 23:43:25,420 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2022-11-25 23:43:25,420 INFO L420 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:43:25,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:43:25,421 INFO L85 PathProgramCache]: Analyzing trace with hash -1759866874, now seen corresponding path program 1 times [2022-11-25 23:43:25,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:43:25,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [481202339] [2022-11-25 23:43:25,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:43:25,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:43:25,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:43:26,054 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:43:26,054 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:43:26,054 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [481202339] [2022-11-25 23:43:26,054 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [481202339] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:43:26,054 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1219297299] [2022-11-25 23:43:26,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:43:26,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:43:26,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:43:26,057 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:43:26,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-11-25 23:43:26,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:43:26,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-25 23:43:26,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:43:26,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:43:26,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:43:26,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:43:26,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:43:26,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:43:26,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:26,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:43:26,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:26,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:43:26,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:43:26,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2022-11-25 23:43:26,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:43:26,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2022-11-25 23:43:26,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:43:26,862 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:43:26,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:43:26,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:43:26,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-11-25 23:43:26,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:43:27,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-11-25 23:43:27,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-11-25 23:43:27,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:43:27,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-11-25 23:43:27,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:43:27,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-11-25 23:43:27,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:43:27,360 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-25 23:43:27,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 24 [2022-11-25 23:43:27,403 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-11-25 23:43:27,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 30 [2022-11-25 23:43:27,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2022-11-25 23:43:27,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 39 [2022-11-25 23:43:27,991 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:43:27,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 65 treesize of output 45 [2022-11-25 23:43:28,014 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:43:28,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 55 treesize of output 53 [2022-11-25 23:43:28,385 INFO L321 Elim1Store]: treesize reduction 28, result has 55.6 percent of original size [2022-11-25 23:43:28,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 36 treesize of output 63 [2022-11-25 23:43:28,583 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:43:28,583 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:43:28,930 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~first~0#1.offset| 12))) (and (forall ((v_ArrVal_3175 (Array Int Int)) (v_ArrVal_3176 Int)) (let ((.cse0 (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_3175) |c_ULTIMATE.start_main_~first~0#1.base|) .cse1))) (or (= (select (store |c_#valid| |c_ULTIMATE.start_main_~first~0#1.base| v_ArrVal_3176) .cse0) 1) (= .cse0 0)))) (or (forall ((v_ArrVal_3174 (Array Int Int))) (= (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_3174) |c_ULTIMATE.start_main_~first~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_3175 (Array Int Int)) (v_ArrVal_3176 Int)) (= (select (store |c_#valid| |c_ULTIMATE.start_main_~first~0#1.base| v_ArrVal_3176) (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_3175) |c_ULTIMATE.start_main_~first~0#1.base|) .cse1)) 1))))) is different from false [2022-11-25 23:44:14,713 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:44:14,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 177 treesize of output 113 [2022-11-25 23:44:14,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 181 treesize of output 175 [2022-11-25 23:44:14,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 99 [2022-11-25 23:44:14,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 167 [2022-11-25 23:44:14,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 97 [2022-11-25 23:44:14,882 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:44:14,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 92 treesize of output 85 [2022-11-25 23:44:14,918 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:44:14,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 84 treesize of output 77 [2022-11-25 23:44:14,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:14,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 20 [2022-11-25 23:44:14,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 84 [2022-11-25 23:44:14,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 33 [2022-11-25 23:44:14,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-25 23:44:14,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 55 [2022-11-25 23:44:14,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 39 [2022-11-25 23:44:25,143 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:44:25,143 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1219297299] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:44:25,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1582784219] [2022-11-25 23:44:25,145 INFO L159 IcfgInterpreter]: Started Sifa with 21 locations of interest [2022-11-25 23:44:25,145 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:44:25,145 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:44:25,146 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:44:25,146 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:44:25,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-11-25 23:44:25,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:44:25,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:44:25,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:44:25,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:44:25,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:44:25,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:44:25,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:44:25,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:44:25,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-11-25 23:44:25,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:44:25,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:44:25,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:44:25,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:44:25,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-11-25 23:44:25,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:44:25,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-11-25 23:44:25,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,569 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:25,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,593 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:44:25,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 292 treesize of output 300 [2022-11-25 23:44:25,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,612 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:25,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,634 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:44:25,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 292 treesize of output 300 [2022-11-25 23:44:25,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,665 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:44:25,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 298 treesize of output 280 [2022-11-25 23:44:25,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,758 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:25,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,761 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:25,786 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-25 23:44:25,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 301 treesize of output 312 [2022-11-25 23:44:25,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,822 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:44:25,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 298 treesize of output 280 [2022-11-25 23:44:25,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,843 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:25,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:25,864 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-25 23:44:25,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 301 treesize of output 312 [2022-11-25 23:44:25,935 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:25,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:25,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:25,971 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:44:25,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 308 treesize of output 322 [2022-11-25 23:44:25,992 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:25,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:25,998 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,001 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,023 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:44:26,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 308 treesize of output 322 [2022-11-25 23:44:26,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,061 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-25 23:44:26,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 294 treesize of output 280 [2022-11-25 23:44:26,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,138 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,168 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-25 23:44:26,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 317 treesize of output 334 [2022-11-25 23:44:26,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,193 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,195 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,196 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,197 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,221 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-25 23:44:26,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 317 treesize of output 334 [2022-11-25 23:44:26,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,257 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:44:26,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 298 treesize of output 280 [2022-11-25 23:44:26,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,359 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:44:26,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 332 treesize of output 337 [2022-11-25 23:44:26,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,394 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,394 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,395 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,406 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:44:26,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 332 treesize of output 337 [2022-11-25 23:44:26,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,450 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:44:26,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 292 treesize of output 289 [2022-11-25 23:44:26,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,589 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,590 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,591 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,592 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,617 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-25 23:44:26,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 320 treesize of output 331 [2022-11-25 23:44:26,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,653 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,661 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,663 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,687 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-25 23:44:26,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 314 treesize of output 325 [2022-11-25 23:44:26,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,736 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:44:26,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 289 treesize of output 274 [2022-11-25 23:44:26,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,847 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,855 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:44:26,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 283 treesize of output 268 [2022-11-25 23:44:26,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,892 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,893 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,922 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-25 23:44:26,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 311 treesize of output 322 [2022-11-25 23:44:26,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:26,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,963 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:26,987 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-25 23:44:26,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 17 case distinctions, treesize of input 323 treesize of output 334 [2022-11-25 23:44:27,279 INFO L321 Elim1Store]: treesize reduction 132, result has 17.0 percent of original size [2022-11-25 23:44:27,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 623 treesize of output 616 [2022-11-25 23:44:27,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:44:27,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:44:27,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:44:27,542 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:44:27,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:44:27,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:44:27,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:44:27,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:44:27,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:44:27,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:44:27,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:44:27,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:44:27,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:44:27,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:44:27,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:44:27,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:27,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:27,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:27,750 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-25 23:44:27,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-11-25 23:44:27,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:27,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:27,778 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:27,794 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:44:27,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-11-25 23:44:27,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:27,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-11-25 23:44:27,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-11-25 23:44:27,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:27,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:27,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:27,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:27,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:27,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:27,864 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:27,870 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:44:27,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 61 treesize of output 63 [2022-11-25 23:44:27,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:27,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:27,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:27,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:27,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:27,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:27,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:27,905 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-25 23:44:27,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 63 treesize of output 65 [2022-11-25 23:44:27,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:44:27,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:44:28,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:44:28,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:44:28,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:44:28,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:44:28,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:44:28,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:44:28,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:44:28,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:44:28,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:44:28,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:44:28,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:44:28,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:44:28,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:44:28,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:44:28,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:44:28,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:28,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:28,305 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:28,330 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-25 23:44:28,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-11-25 23:44:28,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:28,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-11-25 23:44:28,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:28,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:28,378 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:28,425 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:44:28,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-11-25 23:44:28,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:28,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:28,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:28,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:28,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:28,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:28,484 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:28,491 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:44:28,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 61 treesize of output 63 [2022-11-25 23:44:28,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:28,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:28,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:28,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:28,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:28,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:44:28,525 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:44:28,531 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-25 23:44:28,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 63 treesize of output 65 [2022-11-25 23:44:28,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-11-25 23:44:28,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:44:28,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:44:28,841 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:44:32,253 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '13458#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (not (= (select |#valid| |ULTIMATE.start_main_~first~0#1.base|) 1)) (= |ULTIMATE.start_main_~first~0#1.base| |ULTIMATE.start_main_~x~1#1.base|) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (or (not (= |ULTIMATE.start_main_~first~0#1.offset| 0)) (not (= |ULTIMATE.start_main_~first~0#1.base| 0))) (= |#NULL.offset| 0) (= |ULTIMATE.start_main_~first~0#1.offset| |ULTIMATE.start_main_~x~1#1.offset|) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-25 23:44:32,253 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 23:44:32,253 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:44:32,253 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 12, 16] total 34 [2022-11-25 23:44:32,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301792483] [2022-11-25 23:44:32,254 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 23:44:32,254 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-11-25 23:44:32,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:44:32,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-11-25 23:44:32,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=332, Invalid=2403, Unknown=25, NotChecked=102, Total=2862 [2022-11-25 23:44:32,256 INFO L87 Difference]: Start difference. First operand 189 states and 219 transitions. Second operand has 35 states, 34 states have (on average 2.8529411764705883) internal successors, (97), 35 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:44:39,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-25 23:44:41,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-25 23:44:54,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-25 23:45:06,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:45:06,378 INFO L93 Difference]: Finished difference Result 283 states and 319 transitions. [2022-11-25 23:45:06,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-11-25 23:45:06,379 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 2.8529411764705883) internal successors, (97), 35 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2022-11-25 23:45:06,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:45:06,380 INFO L225 Difference]: With dead ends: 283 [2022-11-25 23:45:06,380 INFO L226 Difference]: Without dead ends: 283 [2022-11-25 23:45:06,383 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 97 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 3007 ImplicationChecksByTransitivity, 82.6s TimeCoverageRelationStatistics Valid=1296, Invalid=8168, Unknown=46, NotChecked=192, Total=9702 [2022-11-25 23:45:06,383 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 675 mSDsluCounter, 392 mSDsCounter, 0 mSdLazyCounter, 1069 mSolverCounterSat, 118 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 675 SdHoareTripleChecker+Valid, 420 SdHoareTripleChecker+Invalid, 1334 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 118 IncrementalHoareTripleChecker+Valid, 1069 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 136 IncrementalHoareTripleChecker+Unchecked, 11.0s IncrementalHoareTripleChecker+Time [2022-11-25 23:45:06,384 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [675 Valid, 420 Invalid, 1334 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [118 Valid, 1069 Invalid, 11 Unknown, 136 Unchecked, 11.0s Time] [2022-11-25 23:45:06,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2022-11-25 23:45:06,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 216. [2022-11-25 23:45:06,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 216 states, 206 states have (on average 1.2281553398058251) internal successors, (253), 215 states have internal predecessors, (253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:45:06,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 253 transitions. [2022-11-25 23:45:06,391 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 253 transitions. Word has length 34 [2022-11-25 23:45:06,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:45:06,391 INFO L495 AbstractCegarLoop]: Abstraction has 216 states and 253 transitions. [2022-11-25 23:45:06,392 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 2.8529411764705883) internal successors, (97), 35 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:45:06,392 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 253 transitions. [2022-11-25 23:45:06,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-25 23:45:06,393 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:45:06,393 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:45:06,403 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-11-25 23:45:06,601 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2022-11-25 23:45:06,602 INFO L420 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr29REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:45:06,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:45:06,602 INFO L85 PathProgramCache]: Analyzing trace with hash -1759866873, now seen corresponding path program 1 times [2022-11-25 23:45:06,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:45:06,602 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [471046124] [2022-11-25 23:45:06,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:45:06,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:45:06,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:45:07,287 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:45:07,288 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:45:07,288 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [471046124] [2022-11-25 23:45:07,288 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [471046124] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:45:07,288 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [494446886] [2022-11-25 23:45:07,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:45:07,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:45:07,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:45:07,289 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:45:07,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-11-25 23:45:07,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:45:07,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-25 23:45:07,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:45:07,557 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:45:07,582 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:45:07,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:45:07,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:07,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:07,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:45:07,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2022-11-25 23:45:07,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2022-11-25 23:45:07,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:45:07,810 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-25 23:45:07,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-11-25 23:45:07,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-11-25 23:45:07,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-11-25 23:45:07,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-11-25 23:45:07,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-11-25 23:45:07,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-11-25 23:45:08,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2022-11-25 23:45:08,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:45:08,159 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-25 23:45:08,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 37 [2022-11-25 23:45:08,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 25 [2022-11-25 23:45:08,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-11-25 23:45:08,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2022-11-25 23:45:08,326 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:45:08,326 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:45:08,477 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_ULTIMATE.start_main_~first~0#1.offset| 12))) (and (forall ((v_ArrVal_3352 (Array Int Int)) (v_ArrVal_3353 (Array Int Int))) (<= (+ (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_3352) |c_ULTIMATE.start_main_~first~0#1.base|) .cse0) 16) (select |c_#length| (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_3353) |c_ULTIMATE.start_main_~first~0#1.base|) .cse0)))) (forall ((v_ArrVal_3352 (Array Int Int))) (<= 0 (+ (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_3352) |c_ULTIMATE.start_main_~first~0#1.base|) .cse0) 12))))) is different from false [2022-11-25 23:45:08,499 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:45:08,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 46 [2022-11-25 23:45:08,514 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:45:08,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 82 treesize of output 81 [2022-11-25 23:45:08,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 30 [2022-11-25 23:45:15,128 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:45:15,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 353 treesize of output 394 [2022-11-25 23:45:33,079 WARN L233 SmtUtils]: Spent 13.34s on a formula simplification. DAG size of input: 48 DAG size of output: 34 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:45:33,442 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:45:33,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 39 [2022-11-25 23:45:33,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 46 [2022-11-25 23:45:33,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-25 23:45:33,499 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:45:33,499 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [494446886] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:45:33,499 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [659276030] [2022-11-25 23:45:33,501 INFO L159 IcfgInterpreter]: Started Sifa with 21 locations of interest [2022-11-25 23:45:33,501 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:45:33,501 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:45:33,502 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:45:33,502 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:45:33,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-11-25 23:45:33,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:45:33,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:45:33,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:45:33,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:45:33,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:45:33,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:45:33,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:45:33,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:45:33,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-11-25 23:45:33,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:45:33,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:45:33,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:45:33,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:45:33,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-11-25 23:45:33,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:45:33,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-11-25 23:45:33,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:33,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,001 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:45:34,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-11-25 23:45:34,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,039 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:45:34,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 299 treesize of output 307 [2022-11-25 23:45:34,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,080 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:45:34,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 299 treesize of output 307 [2022-11-25 23:45:34,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,161 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,185 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-25 23:45:34,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 308 treesize of output 319 [2022-11-25 23:45:34,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,207 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,233 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-25 23:45:34,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 308 treesize of output 319 [2022-11-25 23:45:34,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,267 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:45:34,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-11-25 23:45:34,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,344 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,370 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:45:34,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 315 treesize of output 329 [2022-11-25 23:45:34,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,402 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,402 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,424 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:45:34,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 315 treesize of output 329 [2022-11-25 23:45:34,461 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,482 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-25 23:45:34,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 301 treesize of output 287 [2022-11-25 23:45:34,551 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,561 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,564 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,564 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,590 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-25 23:45:34,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 324 treesize of output 341 [2022-11-25 23:45:34,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,619 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,623 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,647 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-25 23:45:34,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 324 treesize of output 341 [2022-11-25 23:45:34,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,683 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:45:34,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 305 treesize of output 287 [2022-11-25 23:45:34,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,769 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,770 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,773 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,773 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,785 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:45:34,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 339 treesize of output 344 [2022-11-25 23:45:34,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,821 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,824 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,824 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,838 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:45:34,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 339 treesize of output 344 [2022-11-25 23:45:34,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:34,864 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:34,881 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:45:34,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 299 treesize of output 296 [2022-11-25 23:45:35,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:35,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,024 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:35,025 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:35,026 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:35,059 INFO L321 Elim1Store]: treesize reduction 78, result has 10.3 percent of original size [2022-11-25 23:45:35,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 18 case distinctions, treesize of input 327 treesize of output 338 [2022-11-25 23:45:35,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:35,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:35,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:35,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:35,137 INFO L321 Elim1Store]: treesize reduction 78, result has 10.3 percent of original size [2022-11-25 23:45:35,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 18 case distinctions, treesize of input 321 treesize of output 332 [2022-11-25 23:45:35,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,186 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:35,194 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:45:35,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 296 treesize of output 281 [2022-11-25 23:45:35,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:35,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:35,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:35,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:35,364 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-25 23:45:35,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 20 case distinctions, treesize of input 318 treesize of output 329 [2022-11-25 23:45:35,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,406 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:35,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,410 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:35,411 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:35,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:35,439 INFO L321 Elim1Store]: treesize reduction 57, result has 13.6 percent of original size [2022-11-25 23:45:35,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 20 case distinctions, treesize of input 336 treesize of output 347 [2022-11-25 23:45:35,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:35,487 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:45:35,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 380 treesize of output 365 [2022-11-25 23:45:35,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:45:35,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:45:35,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:45:35,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:45:35,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:45:35,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:45:35,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:45:35,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:45:35,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:45:35,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:45:35,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:45:35,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:45:35,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:45:35,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:45:35,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:45:35,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:45:35,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:45:35,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-11-25 23:45:35,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,879 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:35,895 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:45:35,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-11-25 23:45:35,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,920 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:35,941 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-25 23:45:35,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-11-25 23:45:35,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-11-25 23:45:35,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:35,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:36,002 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:45:36,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 57 treesize of output 59 [2022-11-25 23:45:36,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:36,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:36,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:36,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:36,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:36,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:36,030 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:36,036 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:45:36,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 67 treesize of output 69 [2022-11-25 23:45:36,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:45:36,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:45:36,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:45:36,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:45:36,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:45:36,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:45:36,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:45:36,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:45:36,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:45:36,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:45:36,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:45:36,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:45:36,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:45:36,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:45:36,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:45:36,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:45:36,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:45:36,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:36,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-11-25 23:45:36,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:36,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:36,400 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:36,416 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:45:36,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-11-25 23:45:36,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:36,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:36,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:36,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:36,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:36,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:36,488 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-25 23:45:36,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-11-25 23:45:36,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:36,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:36,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:36,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:36,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:36,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:36,534 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:36,540 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:45:36,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 61 treesize of output 63 [2022-11-25 23:45:36,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:36,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:36,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:36,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:36,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:36,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:36,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:36,574 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-25 23:45:36,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 63 treesize of output 65 [2022-11-25 23:45:36,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-11-25 23:45:36,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:45:36,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:45:36,896 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:45:40,641 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '14295#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (or (not (<= (+ 16 |ULTIMATE.start_main_~first~0#1.offset|) (select |#length| |ULTIMATE.start_main_~first~0#1.base|))) (not (<= 0 (+ |ULTIMATE.start_main_~first~0#1.offset| 12)))) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (= |#NULL.offset| 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-25 23:45:40,641 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 23:45:40,641 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:45:40,641 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9, 9] total 23 [2022-11-25 23:45:40,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803782620] [2022-11-25 23:45:40,641 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 23:45:40,642 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-11-25 23:45:40,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:45:40,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-11-25 23:45:40,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=213, Invalid=1508, Unknown=5, NotChecked=80, Total=1806 [2022-11-25 23:45:40,643 INFO L87 Difference]: Start difference. First operand 216 states and 253 transitions. Second operand has 24 states, 23 states have (on average 3.9565217391304346) internal successors, (91), 24 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:45:43,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:45:43,697 INFO L93 Difference]: Finished difference Result 288 states and 323 transitions. [2022-11-25 23:45:43,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-11-25 23:45:43,698 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 3.9565217391304346) internal successors, (91), 24 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2022-11-25 23:45:43,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:45:43,699 INFO L225 Difference]: With dead ends: 288 [2022-11-25 23:45:43,699 INFO L226 Difference]: Without dead ends: 288 [2022-11-25 23:45:43,699 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 70 SyntacticMatches, 4 SemanticMatches, 62 ConstructedPredicates, 1 IntricatePredicates, 1 DeprecatedPredicates, 1205 ImplicationChecksByTransitivity, 25.6s TimeCoverageRelationStatistics Valid=614, Invalid=3288, Unknown=8, NotChecked=122, Total=4032 [2022-11-25 23:45:43,700 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 310 mSDsluCounter, 270 mSDsCounter, 0 mSdLazyCounter, 591 mSolverCounterSat, 53 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 310 SdHoareTripleChecker+Valid, 296 SdHoareTripleChecker+Invalid, 784 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 591 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 135 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:45:43,700 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [310 Valid, 296 Invalid, 784 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 591 Invalid, 5 Unknown, 135 Unchecked, 1.2s Time] [2022-11-25 23:45:43,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2022-11-25 23:45:43,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 195. [2022-11-25 23:45:43,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 195 states, 185 states have (on average 1.227027027027027) internal successors, (227), 194 states have internal predecessors, (227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:45:43,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 227 transitions. [2022-11-25 23:45:43,706 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 227 transitions. Word has length 34 [2022-11-25 23:45:43,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:45:43,706 INFO L495 AbstractCegarLoop]: Abstraction has 195 states and 227 transitions. [2022-11-25 23:45:43,706 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 3.9565217391304346) internal successors, (91), 24 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:45:43,706 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 227 transitions. [2022-11-25 23:45:43,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-25 23:45:43,707 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:45:43,707 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:45:43,714 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2022-11-25 23:45:43,910 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2022-11-25 23:45:43,911 INFO L420 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr31REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:45:43,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:45:43,911 INFO L85 PathProgramCache]: Analyzing trace with hash 1278703319, now seen corresponding path program 1 times [2022-11-25 23:45:43,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:45:43,911 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308355436] [2022-11-25 23:45:43,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:45:43,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:45:43,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:45:44,426 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:45:44,426 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:45:44,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1308355436] [2022-11-25 23:45:44,426 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1308355436] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:45:44,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [519314269] [2022-11-25 23:45:44,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:45:44,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:45:44,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:45:44,428 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:45:44,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-11-25 23:45:44,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:45:44,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-25 23:45:44,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:45:44,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:45:44,797 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-25 23:45:44,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-11-25 23:45:44,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:45:44,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:45:45,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-25 23:45:45,102 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:45:45,103 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:45:45,140 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:45:45,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 24 [2022-11-25 23:45:45,340 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:45:45,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 23 [2022-11-25 23:45:45,351 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:45:45,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 35 [2022-11-25 23:45:45,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-25 23:45:45,627 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:45:45,627 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [519314269] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:45:45,627 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1260446023] [2022-11-25 23:45:45,628 INFO L159 IcfgInterpreter]: Started Sifa with 21 locations of interest [2022-11-25 23:45:45,628 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:45:45,629 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:45:45,629 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:45:45,629 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:45:45,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-11-25 23:45:45,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:45:45,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:45:45,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:45:45,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:45:45,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:45:45,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:45:45,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-11-25 23:45:45,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:45:45,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:45:45,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:45:45,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:45:45,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:45:45,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-11-25 23:45:45,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:45:45,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:45:45,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:45,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-11-25 23:45:46,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,054 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,075 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:45:46,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 292 treesize of output 300 [2022-11-25 23:45:46,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,114 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:45:46,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 292 treesize of output 300 [2022-11-25 23:45:46,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,144 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:45:46,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 298 treesize of output 280 [2022-11-25 23:45:46,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,216 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:45:46,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 298 treesize of output 280 [2022-11-25 23:45:46,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,229 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,257 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-25 23:45:46,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 301 treesize of output 312 [2022-11-25 23:45:46,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,305 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-25 23:45:46,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 301 treesize of output 312 [2022-11-25 23:45:46,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,386 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,387 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,410 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:45:46,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 308 treesize of output 322 [2022-11-25 23:45:46,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,442 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,466 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-25 23:45:46,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 308 treesize of output 322 [2022-11-25 23:45:46,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,509 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-25 23:45:46,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 294 treesize of output 280 [2022-11-25 23:45:46,572 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,579 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,582 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,582 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,613 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-25 23:45:46,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 317 treesize of output 334 [2022-11-25 23:45:46,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,652 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:45:46,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 298 treesize of output 280 [2022-11-25 23:45:46,667 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,675 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,701 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-25 23:45:46,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 317 treesize of output 334 [2022-11-25 23:45:46,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,812 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,813 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,815 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,816 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,826 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:45:46,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 332 treesize of output 337 [2022-11-25 23:45:46,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,856 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,869 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:45:46,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 332 treesize of output 337 [2022-11-25 23:45:46,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:46,894 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:46,913 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:45:46,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 292 treesize of output 289 [2022-11-25 23:45:47,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,053 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:47,054 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:47,055 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:47,056 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:47,091 INFO L321 Elim1Store]: treesize reduction 78, result has 10.3 percent of original size [2022-11-25 23:45:47,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 18 case distinctions, treesize of input 320 treesize of output 331 [2022-11-25 23:45:47,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:47,146 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:45:47,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 295 treesize of output 280 [2022-11-25 23:45:47,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:47,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:47,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:47,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:47,214 INFO L321 Elim1Store]: treesize reduction 78, result has 10.3 percent of original size [2022-11-25 23:45:47,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 18 case distinctions, treesize of input 314 treesize of output 325 [2022-11-25 23:45:47,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:47,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:47,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:47,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:47,365 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-11-25 23:45:47,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 20 case distinctions, treesize of input 311 treesize of output 322 [2022-11-25 23:45:47,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,407 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:47,414 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:45:47,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 295 treesize of output 280 [2022-11-25 23:45:47,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,445 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:47,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,448 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:47,449 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:47,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,452 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:47,474 INFO L321 Elim1Store]: treesize reduction 57, result has 13.6 percent of original size [2022-11-25 23:45:47,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 20 case distinctions, treesize of input 329 treesize of output 340 [2022-11-25 23:45:47,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:45:47,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:45:47,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:45:47,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:45:47,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:45:47,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:45:47,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:45:47,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:45:47,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:45:47,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:45:47,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:45:47,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:45:47,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:45:47,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:45:47,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:45:47,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:45:47,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:45:47,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,831 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:47,850 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-25 23:45:47,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-11-25 23:45:47,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,870 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:47,886 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:45:47,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-11-25 23:45:47,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-11-25 23:45:47,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,960 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:47,967 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:45:47,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 61 treesize of output 63 [2022-11-25 23:45:47,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:47,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:48,002 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-25 23:45:48,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 63 treesize of output 65 [2022-11-25 23:45:48,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-11-25 23:45:48,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:45:48,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:45:48,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:45:48,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:45:48,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:45:48,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:45:48,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:45:48,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:45:48,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:45:48,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:45:48,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:45:48,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:45:48,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:45:48,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:45:48,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:45:48,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:45:48,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:45:48,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:48,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-11-25 23:45:48,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:48,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:48,382 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:48,397 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-25 23:45:48,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2022-11-25 23:45:48,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:48,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:48,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:48,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:48,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:48,423 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:48,443 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-25 23:45:48,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 60 [2022-11-25 23:45:48,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:48,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:48,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:48,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:48,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:48,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:48,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:48,502 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:45:48,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 57 treesize of output 59 [2022-11-25 23:45:48,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:48,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:48,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:48,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:48,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:48,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:48,531 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:45:48,536 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:45:48,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 67 treesize of output 69 [2022-11-25 23:45:48,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2022-11-25 23:45:48,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:45:48,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:45:48,875 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:45:52,488 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '15074#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (or (not (<= 0 |ULTIMATE.start_main_~x~1#1.offset|)) (not (<= (+ |ULTIMATE.start_main_~x~1#1.offset| 4) (select |#length| |ULTIMATE.start_main_~x~1#1.base|)))) (<= 0 (+ 12 |ULTIMATE.start_main_~x~1#1.offset|)) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (= |#NULL.offset| 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-25 23:45:52,488 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 23:45:52,488 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:45:52,489 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 23 [2022-11-25 23:45:52,489 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481756368] [2022-11-25 23:45:52,489 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 23:45:52,489 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-11-25 23:45:52,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:45:52,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-11-25 23:45:52,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=250, Invalid=1553, Unknown=3, NotChecked=0, Total=1806 [2022-11-25 23:45:52,491 INFO L87 Difference]: Start difference. First operand 195 states and 227 transitions. Second operand has 24 states, 23 states have (on average 3.391304347826087) internal successors, (78), 24 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:45:54,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:45:54,197 INFO L93 Difference]: Finished difference Result 255 states and 294 transitions. [2022-11-25 23:45:54,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-11-25 23:45:54,198 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 3.391304347826087) internal successors, (78), 24 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 35 [2022-11-25 23:45:54,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:45:54,199 INFO L225 Difference]: With dead ends: 255 [2022-11-25 23:45:54,199 INFO L226 Difference]: Without dead ends: 255 [2022-11-25 23:45:54,200 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 75 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1097 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=490, Invalid=3167, Unknown=3, NotChecked=0, Total=3660 [2022-11-25 23:45:54,201 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 408 mSDsluCounter, 238 mSDsCounter, 0 mSdLazyCounter, 856 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 408 SdHoareTripleChecker+Valid, 262 SdHoareTripleChecker+Invalid, 883 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 856 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-25 23:45:54,201 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [408 Valid, 262 Invalid, 883 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 856 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-25 23:45:54,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2022-11-25 23:45:54,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 212. [2022-11-25 23:45:54,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 212 states, 202 states have (on average 1.2722772277227723) internal successors, (257), 211 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:45:54,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 257 transitions. [2022-11-25 23:45:54,207 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 257 transitions. Word has length 35 [2022-11-25 23:45:54,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:45:54,207 INFO L495 AbstractCegarLoop]: Abstraction has 212 states and 257 transitions. [2022-11-25 23:45:54,207 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 3.391304347826087) internal successors, (78), 24 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:45:54,208 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 257 transitions. [2022-11-25 23:45:54,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-25 23:45:54,208 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:45:54,209 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:45:54,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2022-11-25 23:45:54,418 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2022-11-25 23:45:54,418 INFO L420 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr40ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:45:54,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:45:54,419 INFO L85 PathProgramCache]: Analyzing trace with hash -930142619, now seen corresponding path program 1 times [2022-11-25 23:45:54,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:45:54,419 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [671220822] [2022-11-25 23:45:54,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:45:54,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:45:54,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:45:55,129 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:45:55,130 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:45:55,130 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [671220822] [2022-11-25 23:45:55,130 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [671220822] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:45:55,130 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [170552992] [2022-11-25 23:45:55,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:45:55,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:45:55,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:45:55,135 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:45:55,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-11-25 23:45:55,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:45:55,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-25 23:45:55,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:45:55,627 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-25 23:45:55,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 32 [2022-11-25 23:45:55,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:45:55,969 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:45:55,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 30 [2022-11-25 23:45:56,484 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-11-25 23:45:56,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 116 [2022-11-25 23:45:56,633 INFO L321 Elim1Store]: treesize reduction 47, result has 2.1 percent of original size [2022-11-25 23:45:56,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 33 treesize of output 11 [2022-11-25 23:45:57,548 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:45:57,548 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:45:58,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 27 [2022-11-25 23:45:58,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 51 [2022-11-25 23:46:02,200 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:46:02,200 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [170552992] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:46:02,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1679590476] [2022-11-25 23:46:02,202 INFO L159 IcfgInterpreter]: Started Sifa with 31 locations of interest [2022-11-25 23:46:02,202 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:46:02,203 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:46:02,203 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:46:02,203 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:46:02,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-11-25 23:46:02,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:46:02,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:46:02,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:46:02,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:46:02,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:46:02,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:46:02,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-11-25 23:46:02,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:46:02,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:46:02,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:46:02,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:46:02,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:46:02,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:46:02,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:46:02,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-11-25 23:46:02,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-11-25 23:46:02,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-11-25 23:46:02,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-11-25 23:46:02,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-11-25 23:46:02,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2022-11-25 23:46:02,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2022-11-25 23:46:02,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-11-25 23:46:02,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-11-25 23:46:02,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2022-11-25 23:46:02,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-11-25 23:46:02,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-11-25 23:46:02,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-11-25 23:46:02,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-11-25 23:46:02,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:02,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 93 [2022-11-25 23:46:03,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-25 23:46:03,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 93 [2022-11-25 23:46:03,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-11-25 23:46:03,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-11-25 23:46:03,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-11-25 23:46:03,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-11-25 23:46:03,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2022-11-25 23:46:03,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2022-11-25 23:46:03,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-11-25 23:46:03,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-11-25 23:46:03,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2022-11-25 23:46:03,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-11-25 23:46:03,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-11-25 23:46:03,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-11-25 23:46:03,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-11-25 23:46:03,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 93 [2022-11-25 23:46:03,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 93 [2022-11-25 23:46:03,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:03,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-25 23:46:03,808 INFO L321 Elim1Store]: treesize reduction 96, result has 17.9 percent of original size [2022-11-25 23:46:03,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 469 treesize of output 470 [2022-11-25 23:46:04,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:04,018 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:04,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:04,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:04,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:04,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:04,025 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:04,026 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:04,027 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:04,068 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-25 23:46:04,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 481 treesize of output 475 [2022-11-25 23:46:04,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:04,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:04,089 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:04,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:04,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:04,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:04,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:04,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:04,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:04,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:04,154 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-25 23:46:04,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 481 treesize of output 475 [2022-11-25 23:46:04,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:04,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:04,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:04,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:04,206 INFO L321 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2022-11-25 23:46:04,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 481 treesize of output 464 [2022-11-25 23:46:04,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:04,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:04,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:04,344 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:04,455 INFO L321 Elim1Store]: treesize reduction 244, result has 11.9 percent of original size [2022-11-25 23:46:04,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 505 treesize of output 464 [2022-11-25 23:46:04,479 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:04,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:04,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:04,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:04,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:04,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:04,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:04,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:04,659 INFO L321 Elim1Store]: treesize reduction 381, result has 15.0 percent of original size [2022-11-25 23:46:04,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 39 case distinctions, treesize of input 551 treesize of output 522 [2022-11-25 23:46:04,721 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:04,722 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:04,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:04,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:04,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:04,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:04,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:04,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:04,894 INFO L321 Elim1Store]: treesize reduction 385, result has 14.8 percent of original size [2022-11-25 23:46:04,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 39 case distinctions, treesize of input 531 treesize of output 502 [2022-11-25 23:46:04,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:04,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,008 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:05,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:05,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:05,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,026 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:05,027 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:05,099 INFO L321 Elim1Store]: treesize reduction 238, result has 8.8 percent of original size [2022-11-25 23:46:05,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 512 treesize of output 502 [2022-11-25 23:46:05,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,145 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:05,154 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:46:05,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 449 treesize of output 428 [2022-11-25 23:46:05,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:05,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,193 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:05,194 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:05,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,196 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:05,197 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:05,263 INFO L321 Elim1Store]: treesize reduction 236, result has 8.2 percent of original size [2022-11-25 23:46:05,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 512 treesize of output 502 [2022-11-25 23:46:05,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,426 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:05,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:05,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,448 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:05,451 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:05,458 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:05,520 INFO L321 Elim1Store]: treesize reduction 255, result has 4.9 percent of original size [2022-11-25 23:46:05,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 42 case distinctions, treesize of input 527 treesize of output 505 [2022-11-25 23:46:05,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,561 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:05,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,564 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:05,619 INFO L321 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2022-11-25 23:46:05,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 443 treesize of output 437 [2022-11-25 23:46:05,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,672 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:05,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:05,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:05,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:05,686 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:05,748 INFO L321 Elim1Store]: treesize reduction 251, result has 4.2 percent of original size [2022-11-25 23:46:05,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 42 case distinctions, treesize of input 527 treesize of output 505 [2022-11-25 23:46:05,876 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:05,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,884 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:05,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:05,890 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:06,096 INFO L321 Elim1Store]: treesize reduction 486, result has 6.7 percent of original size [2022-11-25 23:46:06,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 8 disjoint index pairs (out of 45 index pairs), introduced 14 new quantified variables, introduced 46 case distinctions, treesize of input 874 treesize of output 645 [2022-11-25 23:46:06,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:06,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,131 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:06,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:06,276 INFO L321 Elim1Store]: treesize reduction 474, result has 6.5 percent of original size [2022-11-25 23:46:06,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 8 disjoint index pairs (out of 45 index pairs), introduced 14 new quantified variables, introduced 46 case distinctions, treesize of input 851 treesize of output 686 [2022-11-25 23:46:06,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:06,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:06,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:06,341 INFO L321 Elim1Store]: treesize reduction 73, result has 8.8 percent of original size [2022-11-25 23:46:06,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 522 treesize of output 508 [2022-11-25 23:46:06,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 70 [2022-11-25 23:46:06,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,839 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:06,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,846 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:06,874 INFO L321 Elim1Store]: treesize reduction 35, result has 20.5 percent of original size [2022-11-25 23:46:06,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 450 treesize of output 228 [2022-11-25 23:46:06,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:46:06,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:06,964 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-11-25 23:46:06,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 123 treesize of output 108 [2022-11-25 23:46:07,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,031 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:07,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,034 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:07,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,038 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:07,072 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-11-25 23:46:07,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 191 treesize of output 163 [2022-11-25 23:46:07,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:46:07,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 96 [2022-11-25 23:46:07,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,199 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:07,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:07,206 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:07,252 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-25 23:46:07,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 23 case distinctions, treesize of input 198 treesize of output 173 [2022-11-25 23:46:07,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 106 [2022-11-25 23:46:07,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 47 [2022-11-25 23:46:07,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,398 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:07,399 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:07,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,402 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:07,402 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:07,460 INFO L321 Elim1Store]: treesize reduction 82, result has 17.2 percent of original size [2022-11-25 23:46:07,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 12 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 29 case distinctions, treesize of input 207 treesize of output 185 [2022-11-25 23:46:07,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:46:07,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 19 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 118 [2022-11-25 23:46:07,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:07,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:07,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,634 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:07,634 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:07,651 INFO L321 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2022-11-25 23:46:07,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 14 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 33 case distinctions, treesize of input 222 treesize of output 188 [2022-11-25 23:46:07,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 23 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 121 [2022-11-25 23:46:07,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-11-25 23:46:07,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:46:07,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:46:07,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:46:07,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:46:07,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:46:07,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:46:07,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:46:07,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:46:07,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:46:07,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:46:07,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:46:07,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:46:07,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:46:07,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:46:07,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:46:07,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:46:07,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:07,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:46:08,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:46:08,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:46:08,038 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:08,051 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:46:08,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:46:08,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:46:08,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:08,084 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:46:08,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:46:08,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:08,156 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-25 23:46:08,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-11-25 23:46:08,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:08,230 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-25 23:46:08,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-11-25 23:46:08,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-11-25 23:46:08,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:46:08,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:08,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:08,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:08,362 INFO L321 Elim1Store]: treesize reduction 134, result has 15.7 percent of original size [2022-11-25 23:46:08,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 249 treesize of output 215 [2022-11-25 23:46:08,381 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:08,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:08,428 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-25 23:46:08,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 259 treesize of output 244 [2022-11-25 23:46:08,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:08,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:08,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:08,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:08,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:08,636 INFO L321 Elim1Store]: treesize reduction 158, result has 14.6 percent of original size [2022-11-25 23:46:08,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 15 case distinctions, treesize of input 602 treesize of output 468 [2022-11-25 23:46:08,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:08,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:08,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:08,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:08,666 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:08,713 INFO L321 Elim1Store]: treesize reduction 123, result has 16.9 percent of original size [2022-11-25 23:46:08,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 600 treesize of output 467 [2022-11-25 23:46:08,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:46:08,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:46:08,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:46:08,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:46:09,025 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-25 23:46:09,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2022-11-25 23:46:09,060 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:46:09,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:46:09,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:46:09,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:46:09,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:46:09,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:46:09,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:46:09,132 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:46:09,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-25 23:46:09,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:46:09,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:46:09,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:46:09,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:46:09,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-11-25 23:46:09,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:46:09,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:46:09,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-11-25 23:46:09,326 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:46:09,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:46:09,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:46:09,352 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2022-11-25 23:46:09,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:46:09,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:46:09,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 94 [2022-11-25 23:46:09,435 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-25 23:46:09,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 111 treesize of output 92 [2022-11-25 23:46:09,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 1 [2022-11-25 23:46:09,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:46:09,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:09,496 INFO L321 Elim1Store]: treesize reduction 19, result has 47.2 percent of original size [2022-11-25 23:46:09,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 83 treesize of output 79 [2022-11-25 23:46:09,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,533 INFO L321 Elim1Store]: treesize reduction 73, result has 13.1 percent of original size [2022-11-25 23:46:09,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 85 treesize of output 81 [2022-11-25 23:46:09,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,562 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:09,568 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:46:09,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 88 treesize of output 64 [2022-11-25 23:46:09,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,590 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:09,595 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-25 23:46:09,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:46:09,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:46:09,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:46:09,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:46:09,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:46:09,678 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-25 23:46:09,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-11-25 23:46:09,712 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:46:09,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:46:09,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:46:09,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:46:09,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:46:09,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:46:09,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:46:09,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:46:09,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:46:09,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:46:09,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-25 23:46:09,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-11-25 23:46:09,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:46:09,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:46:09,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:46:09,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-11-25 23:46:09,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:09,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:46:09,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:46:09,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:46:10,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:10,031 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:46:10,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:46:10,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:46:10,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:10,065 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:46:10,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:46:10,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:10,157 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-25 23:46:10,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-11-25 23:46:10,173 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:10,239 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-25 23:46:10,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-11-25 23:46:10,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-11-25 23:46:10,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:46:10,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:10,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:10,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:10,377 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-11-25 23:46:10,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 226 treesize of output 193 [2022-11-25 23:46:10,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:10,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:10,399 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:46:10,442 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-25 23:46:10,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 236 treesize of output 229 [2022-11-25 23:46:10,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:46:10,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-11-25 23:46:10,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-11-25 23:46:10,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:46:10,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:10,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-11-25 23:46:10,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-11-25 23:46:10,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-11-25 23:46:10,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:46:10,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:10,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-11-25 23:46:10,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-11-25 23:46:11,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-11-25 23:46:11,163 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-11-25 23:46:11,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 119 treesize of output 132 [2022-11-25 23:46:11,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:46:11,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:46:11,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:11,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:11,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 113 [2022-11-25 23:46:11,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:46:11,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:46:11,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:46:11,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:11,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:11,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 113 [2022-11-25 23:46:11,419 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-25 23:46:11,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 122 treesize of output 117 [2022-11-25 23:46:11,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:11,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:11,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:46:11,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:11,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:11,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:46:11,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:11,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:11,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:11,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:46:11,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:11,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:11,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 199 [2022-11-25 23:46:11,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:11,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:11,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:11,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:46:11,557 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:46:19,760 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '15842#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~first~0#1.base| 0) (not (= |ULTIMATE.start_main_old_#valid#1| |#valid|)) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (= |ULTIMATE.start_main_~first~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |#StackHeapBarrier|) (= |ULTIMATE.start_main_#res#1| 0) (= |#NULL.base| 0))' at error location [2022-11-25 23:46:19,760 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 23:46:19,760 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:46:19,760 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 12, 12] total 30 [2022-11-25 23:46:19,760 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483447363] [2022-11-25 23:46:19,761 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 23:46:19,761 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-11-25 23:46:19,761 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:46:19,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-11-25 23:46:19,762 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=219, Invalid=3439, Unknown=2, NotChecked=0, Total=3660 [2022-11-25 23:46:19,763 INFO L87 Difference]: Start difference. First operand 212 states and 257 transitions. Second operand has 32 states, 31 states have (on average 3.064516129032258) internal successors, (95), 31 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:46:24,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:46:24,708 INFO L93 Difference]: Finished difference Result 236 states and 282 transitions. [2022-11-25 23:46:24,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-11-25 23:46:24,709 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 31 states have (on average 3.064516129032258) internal successors, (95), 31 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-11-25 23:46:24,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:46:24,710 INFO L225 Difference]: With dead ends: 236 [2022-11-25 23:46:24,710 INFO L226 Difference]: Without dead ends: 235 [2022-11-25 23:46:24,711 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1213 ImplicationChecksByTransitivity, 16.4s TimeCoverageRelationStatistics Valid=454, Invalid=5244, Unknown=2, NotChecked=0, Total=5700 [2022-11-25 23:46:24,711 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 164 mSDsluCounter, 324 mSDsCounter, 0 mSdLazyCounter, 923 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 164 SdHoareTripleChecker+Valid, 353 SdHoareTripleChecker+Invalid, 955 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 923 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-11-25 23:46:24,711 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [164 Valid, 353 Invalid, 955 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 923 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-11-25 23:46:24,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2022-11-25 23:46:24,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 216. [2022-11-25 23:46:24,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 216 states, 206 states have (on average 1.266990291262136) internal successors, (261), 215 states have internal predecessors, (261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:46:24,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 261 transitions. [2022-11-25 23:46:24,715 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 261 transitions. Word has length 36 [2022-11-25 23:46:24,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:46:24,715 INFO L495 AbstractCegarLoop]: Abstraction has 216 states and 261 transitions. [2022-11-25 23:46:24,716 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 31 states have (on average 3.064516129032258) internal successors, (95), 31 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:46:24,716 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 261 transitions. [2022-11-25 23:46:24,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-25 23:46:24,716 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:46:24,716 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:46:24,724 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-11-25 23:46:24,917 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:46:24,917 INFO L420 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:46:24,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:46:24,918 INFO L85 PathProgramCache]: Analyzing trace with hash -930144488, now seen corresponding path program 1 times [2022-11-25 23:46:24,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:46:24,918 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608347297] [2022-11-25 23:46:24,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:46:24,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:46:24,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:46:26,644 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:46:26,645 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:46:26,645 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608347297] [2022-11-25 23:46:26,645 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [608347297] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:46:26,645 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1983889486] [2022-11-25 23:46:26,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:46:26,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:46:26,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:46:26,651 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:46:26,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-11-25 23:46:26,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:46:26,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 84 conjunts are in the unsatisfiable core [2022-11-25 23:46:26,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:46:26,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:46:26,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:46:26,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:46:27,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:46:27,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:27,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:27,067 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:46:27,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:46:27,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:27,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:27,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:46:27,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:27,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:27,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:27,163 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:46:27,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:46:27,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:27,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:27,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:27,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:46:27,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:27,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:27,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:27,202 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:46:27,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:46:27,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:27,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:27,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:27,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:46:27,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:27,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:27,451 INFO L321 Elim1Store]: treesize reduction 64, result has 41.8 percent of original size [2022-11-25 23:46:27,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 41 treesize of output 62 [2022-11-25 23:46:27,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:27,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:27,529 INFO L321 Elim1Store]: treesize reduction 84, result has 23.6 percent of original size [2022-11-25 23:46:27,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 42 [2022-11-25 23:46:27,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:27,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:28,075 INFO L321 Elim1Store]: treesize reduction 242, result has 20.1 percent of original size [2022-11-25 23:46:28,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 18 case distinctions, treesize of input 209 treesize of output 187 [2022-11-25 23:46:28,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:28,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:28,258 INFO L321 Elim1Store]: treesize reduction 242, result has 20.1 percent of original size [2022-11-25 23:46:28,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 20 case distinctions, treesize of input 215 treesize of output 211 [2022-11-25 23:46:28,816 INFO L321 Elim1Store]: treesize reduction 10, result has 64.3 percent of original size [2022-11-25 23:46:28,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 148 treesize of output 140 [2022-11-25 23:46:28,856 INFO L321 Elim1Store]: treesize reduction 10, result has 64.3 percent of original size [2022-11-25 23:46:28,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 142 treesize of output 142 [2022-11-25 23:46:29,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:46:29,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:29,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:29,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 10 [2022-11-25 23:46:29,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:29,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:29,074 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-11-25 23:46:29,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 68 treesize of output 44 [2022-11-25 23:46:29,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 23:46:29,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 23:46:29,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:29,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:29,405 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:46:29,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 185 treesize of output 223 [2022-11-25 23:46:29,643 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-25 23:46:29,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 64 [2022-11-25 23:46:29,666 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-25 23:46:29,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 58 [2022-11-25 23:46:29,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:29,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:29,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 65 [2022-11-25 23:46:29,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:29,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:46:29,748 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:46:29,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 61 [2022-11-25 23:46:30,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 33 [2022-11-25 23:46:30,192 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:46:30,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 41 treesize of output 45 [2022-11-25 23:46:30,522 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:46:30,523 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:46:32,044 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~y~0#1.base|) |c_ULTIMATE.start_main_~y~0#1.offset|))) (let ((.cse2 (+ |c_ULTIMATE.start_main_~x~0#1.offset| 12)) (.cse3 (select |c_#memory_$Pointer$.base| .cse0)) (.cse1 (+ (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~y~0#1.base|) |c_ULTIMATE.start_main_~y~0#1.offset|) 4))) (and (or (forall ((v_ArrVal_3813 (Array Int Int)) (v_ArrVal_3806 Int)) (= (select (select (store (store |c_#memory_$Pointer$.offset| .cse0 (store (select |c_#memory_$Pointer$.offset| .cse0) .cse1 v_ArrVal_3806)) |c_ULTIMATE.start_main_~y~0#1.base| v_ArrVal_3813) |c_ULTIMATE.start_main_~x~0#1.base|) .cse2) 0)) (forall ((|ULTIMATE.start_main_~x~1#1.offset| Int) (v_ArrVal_3807 Int) (v_ArrVal_3812 (Array Int Int))) (or (not (<= 0 |ULTIMATE.start_main_~x~1#1.offset|)) (= (select (store (select (store (store |c_#memory_$Pointer$.base| .cse0 (store .cse3 .cse1 v_ArrVal_3807)) |c_ULTIMATE.start_main_~y~0#1.base| v_ArrVal_3812) |c_ULTIMATE.start_main_~x~0#1.base|) |c_ULTIMATE.start_main_~x~0#1.offset| |c_ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |c_ULTIMATE.start_main_~x~0#1.base|) (not (<= |ULTIMATE.start_main_~x~1#1.offset| 0))))) (forall ((|ULTIMATE.start_main_~x~1#1.offset| Int) (v_ArrVal_3807 Int)) (or (forall ((v_ArrVal_3812 (Array Int Int))) (let ((.cse4 (select (store (store |c_#memory_$Pointer$.base| .cse0 (store .cse3 .cse1 v_ArrVal_3807)) |c_ULTIMATE.start_main_~y~0#1.base| v_ArrVal_3812) |c_ULTIMATE.start_main_~x~0#1.base|))) (or (= (select .cse4 .cse2) 0) (= (select (store .cse4 |c_ULTIMATE.start_main_~x~0#1.offset| |c_ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |c_ULTIMATE.start_main_~x~0#1.base|)))) (not (<= 0 |ULTIMATE.start_main_~x~1#1.offset|)) (not (<= |ULTIMATE.start_main_~x~1#1.offset| 0))))))) is different from false [2022-11-25 23:46:34,100 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse3 (+ |c_ULTIMATE.start_main_#t~mem7#1.offset| 4)) (.cse1 (+ |c_ULTIMATE.start_main_~x~0#1.offset| 12))) (and (forall ((|ULTIMATE.start_main_~y~0#1.offset| Int) (|ULTIMATE.start_main_~y~0#1.base| Int) (|ULTIMATE.start_main_~x~1#1.offset| Int) (v_ArrVal_3807 Int)) (or (not (<= 0 |ULTIMATE.start_main_~x~1#1.offset|)) (forall ((v_ArrVal_3812 (Array Int Int))) (let ((.cse0 (select (store (let ((.cse2 (store |c_#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base| (store (select |c_#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset| |c_ULTIMATE.start_main_#t~mem7#1.base|)))) (store .cse2 |c_ULTIMATE.start_main_#t~mem7#1.base| (store (select .cse2 |c_ULTIMATE.start_main_#t~mem7#1.base|) .cse3 v_ArrVal_3807))) |ULTIMATE.start_main_~y~0#1.base| v_ArrVal_3812) |c_ULTIMATE.start_main_~x~0#1.base|))) (or (= (select .cse0 .cse1) 0) (= (select (store .cse0 |c_ULTIMATE.start_main_~x~0#1.offset| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |c_ULTIMATE.start_main_~x~0#1.base|)))) (not (<= |ULTIMATE.start_main_~x~1#1.offset| 0)))) (forall ((|ULTIMATE.start_main_~y~0#1.offset| Int) (|ULTIMATE.start_main_~y~0#1.base| Int)) (or (forall ((|ULTIMATE.start_main_~x~1#1.offset| Int) (v_ArrVal_3807 Int) (v_ArrVal_3812 (Array Int Int))) (or (not (<= 0 |ULTIMATE.start_main_~x~1#1.offset|)) (= (select (store (select (store (let ((.cse4 (store |c_#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base| (store (select |c_#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset| |c_ULTIMATE.start_main_#t~mem7#1.base|)))) (store .cse4 |c_ULTIMATE.start_main_#t~mem7#1.base| (store (select .cse4 |c_ULTIMATE.start_main_#t~mem7#1.base|) .cse3 v_ArrVal_3807))) |ULTIMATE.start_main_~y~0#1.base| v_ArrVal_3812) |c_ULTIMATE.start_main_~x~0#1.base|) |c_ULTIMATE.start_main_~x~0#1.offset| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |c_ULTIMATE.start_main_~x~0#1.base|) (not (<= |ULTIMATE.start_main_~x~1#1.offset| 0)))) (forall ((v_ArrVal_3813 (Array Int Int)) (v_ArrVal_3806 Int)) (= (select (select (store (let ((.cse5 (store |c_#memory_$Pointer$.offset| |ULTIMATE.start_main_~y~0#1.base| (store (select |c_#memory_$Pointer$.offset| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset| |c_ULTIMATE.start_main_#t~mem7#1.offset|)))) (store .cse5 |c_ULTIMATE.start_main_#t~mem7#1.base| (store (select .cse5 |c_ULTIMATE.start_main_#t~mem7#1.base|) .cse3 v_ArrVal_3806))) |ULTIMATE.start_main_~y~0#1.base| v_ArrVal_3813) |c_ULTIMATE.start_main_~x~0#1.base|) .cse1) 0)))))) is different from false [2022-11-25 23:46:34,172 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse7 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~x~0#1.base|) |c_ULTIMATE.start_main_~x~0#1.offset|))) (let ((.cse3 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base|) |c_ULTIMATE.start_main_~x~0#1.offset|)) (.cse4 (+ 4 .cse7)) (.cse1 (+ |c_ULTIMATE.start_main_~x~0#1.offset| 12))) (and (forall ((|ULTIMATE.start_main_~y~0#1.offset| Int) (|ULTIMATE.start_main_~y~0#1.base| Int) (|ULTIMATE.start_main_~x~1#1.offset| Int) (v_ArrVal_3807 Int)) (or (not (<= 0 |ULTIMATE.start_main_~x~1#1.offset|)) (not (<= |ULTIMATE.start_main_~x~1#1.offset| 0)) (forall ((v_ArrVal_3812 (Array Int Int))) (let ((.cse0 (select (store (let ((.cse2 (store |c_#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base| (store (select |c_#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset| .cse3)))) (store .cse2 .cse3 (store (select .cse2 .cse3) .cse4 v_ArrVal_3807))) |ULTIMATE.start_main_~y~0#1.base| v_ArrVal_3812) |c_ULTIMATE.start_main_~x~0#1.base|))) (or (= (select .cse0 .cse1) 0) (= (select (store .cse0 |c_ULTIMATE.start_main_~x~0#1.offset| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |c_ULTIMATE.start_main_~x~0#1.base|)))))) (forall ((|ULTIMATE.start_main_~y~0#1.offset| Int) (|ULTIMATE.start_main_~y~0#1.base| Int)) (or (forall ((|ULTIMATE.start_main_~x~1#1.offset| Int) (v_ArrVal_3807 Int) (v_ArrVal_3812 (Array Int Int))) (or (not (<= 0 |ULTIMATE.start_main_~x~1#1.offset|)) (= (select (store (select (store (let ((.cse5 (store |c_#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base| (store (select |c_#memory_$Pointer$.base| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset| .cse3)))) (store .cse5 .cse3 (store (select .cse5 .cse3) .cse4 v_ArrVal_3807))) |ULTIMATE.start_main_~y~0#1.base| v_ArrVal_3812) |c_ULTIMATE.start_main_~x~0#1.base|) |c_ULTIMATE.start_main_~x~0#1.offset| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |c_ULTIMATE.start_main_~x~0#1.base|) (not (<= |ULTIMATE.start_main_~x~1#1.offset| 0)))) (forall ((v_ArrVal_3813 (Array Int Int)) (v_ArrVal_3806 Int)) (= (select (select (store (let ((.cse6 (store |c_#memory_$Pointer$.offset| |ULTIMATE.start_main_~y~0#1.base| (store (select |c_#memory_$Pointer$.offset| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset| .cse7)))) (store .cse6 .cse3 (store (select .cse6 .cse3) .cse4 v_ArrVal_3806))) |ULTIMATE.start_main_~y~0#1.base| v_ArrVal_3813) |c_ULTIMATE.start_main_~x~0#1.base|) .cse1) 0))))))) is different from false [2022-11-25 23:46:58,790 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse12 (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~x~0#1.base|))) (let ((.cse6 (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base|)) (.cse11 (select .cse12 |c_ULTIMATE.start_main_~x~0#1.offset|))) (let ((.cse1 (+ |c_ULTIMATE.start_main_~x~0#1.offset| 12)) (.cse4 (+ 4 .cse11)) (.cse3 (select .cse6 |c_ULTIMATE.start_main_~x~0#1.offset|)) (.cse7 (+ |c_ULTIMATE.start_main_~x~0#1.offset| 4)) (.cse8 (+ |c_ULTIMATE.start_main_~x~0#1.offset| 8))) (and (forall ((|ULTIMATE.start_main_~y~0#1.offset| Int) (v_ArrVal_3799 Int) (|ULTIMATE.start_main_~y~0#1.base| Int) (v_ArrVal_3795 Int) (|ULTIMATE.start_main_~x~1#1.offset| Int) (v_ArrVal_3807 Int)) (or (forall ((v_ArrVal_3812 (Array Int Int))) (let ((.cse0 (select (store (let ((.cse2 (let ((.cse5 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base| (store (store .cse6 .cse7 v_ArrVal_3795) .cse8 v_ArrVal_3799)))) (store .cse5 |ULTIMATE.start_main_~y~0#1.base| (store (select .cse5 |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset| .cse3))))) (store .cse2 .cse3 (store (select .cse2 .cse3) .cse4 v_ArrVal_3807))) |ULTIMATE.start_main_~y~0#1.base| v_ArrVal_3812) |c_ULTIMATE.start_main_~x~0#1.base|))) (or (= (select .cse0 .cse1) 0) (= (select (store .cse0 |c_ULTIMATE.start_main_~x~0#1.offset| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |c_ULTIMATE.start_main_~x~0#1.base|)))) (not (<= 0 |ULTIMATE.start_main_~x~1#1.offset|)) (not (<= |ULTIMATE.start_main_~x~1#1.offset| 0)))) (forall ((|ULTIMATE.start_main_~y~0#1.offset| Int) (v_ArrVal_3799 Int) (v_ArrVal_3797 Int) (|ULTIMATE.start_main_~y~0#1.base| Int) (v_ArrVal_3798 Int) (v_ArrVal_3795 Int)) (or (forall ((v_ArrVal_3813 (Array Int Int)) (v_ArrVal_3806 Int)) (= (select (select (store (let ((.cse9 (let ((.cse10 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~x~0#1.base| (store (store .cse12 .cse7 v_ArrVal_3797) .cse8 v_ArrVal_3798)))) (store .cse10 |ULTIMATE.start_main_~y~0#1.base| (store (select .cse10 |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset| .cse11))))) (store .cse9 .cse3 (store (select .cse9 .cse3) .cse4 v_ArrVal_3806))) |ULTIMATE.start_main_~y~0#1.base| v_ArrVal_3813) |c_ULTIMATE.start_main_~x~0#1.base|) .cse1) 0)) (forall ((|ULTIMATE.start_main_~x~1#1.offset| Int) (v_ArrVal_3807 Int) (v_ArrVal_3812 (Array Int Int))) (or (not (<= 0 |ULTIMATE.start_main_~x~1#1.offset|)) (= (select (store (select (store (let ((.cse13 (let ((.cse14 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~x~0#1.base| (store (store .cse6 .cse7 v_ArrVal_3795) .cse8 v_ArrVal_3799)))) (store .cse14 |ULTIMATE.start_main_~y~0#1.base| (store (select .cse14 |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~y~0#1.offset| .cse3))))) (store .cse13 .cse3 (store (select .cse13 .cse3) .cse4 v_ArrVal_3807))) |ULTIMATE.start_main_~y~0#1.base| v_ArrVal_3812) |c_ULTIMATE.start_main_~x~0#1.base|) |c_ULTIMATE.start_main_~x~0#1.offset| |ULTIMATE.start_main_~y~0#1.base|) |ULTIMATE.start_main_~x~1#1.offset|) |c_ULTIMATE.start_main_~x~0#1.base|) (not (<= |ULTIMATE.start_main_~x~1#1.offset| 0)))))))))) is different from false [2022-11-25 23:47:00,396 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2022-11-25 23:47:00,396 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1983889486] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:47:00,396 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [584262984] [2022-11-25 23:47:00,398 INFO L159 IcfgInterpreter]: Started Sifa with 30 locations of interest [2022-11-25 23:47:00,398 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:47:00,399 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:47:00,399 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:47:00,399 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:47:00,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-11-25 23:47:00,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:47:00,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:47:00,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:47:00,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:47:00,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:47:00,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:47:00,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:47:00,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:47:00,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2022-11-25 23:47:00,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2022-11-25 23:47:00,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:47:00,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:47:00,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-11-25 23:47:00,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:47:00,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:47:00,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 35 [2022-11-25 23:47:00,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-11-25 23:47:00,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-11-25 23:47:00,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2022-11-25 23:47:00,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2022-11-25 23:47:00,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-11-25 23:47:00,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2022-11-25 23:47:00,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2022-11-25 23:47:00,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:00,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-11-25 23:47:01,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-11-25 23:47:01,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-11-25 23:47:01,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-11-25 23:47:01,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-11-25 23:47:01,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 93 [2022-11-25 23:47:01,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 93 [2022-11-25 23:47:01,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-25 23:47:01,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2022-11-25 23:47:01,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 50 [2022-11-25 23:47:01,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 50 [2022-11-25 23:47:01,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 31 [2022-11-25 23:47:01,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 62 [2022-11-25 23:47:01,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 62 [2022-11-25 23:47:01,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 31 [2022-11-25 23:47:01,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 72 [2022-11-25 23:47:01,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2022-11-25 23:47:01,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 72 [2022-11-25 23:47:01,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 84 [2022-11-25 23:47:01,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 31 [2022-11-25 23:47:01,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 84 [2022-11-25 23:47:01,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 87 [2022-11-25 23:47:01,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 87 [2022-11-25 23:47:01,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:01,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 40 [2022-11-25 23:47:01,955 INFO L321 Elim1Store]: treesize reduction 96, result has 17.9 percent of original size [2022-11-25 23:47:01,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 469 treesize of output 470 [2022-11-25 23:47:02,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:02,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:02,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:02,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:02,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:02,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:02,191 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:02,192 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:02,193 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:02,248 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-25 23:47:02,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 481 treesize of output 475 [2022-11-25 23:47:02,274 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:02,274 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:02,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:02,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:02,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:02,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:02,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:02,284 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:02,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:02,336 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-25 23:47:02,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 481 treesize of output 475 [2022-11-25 23:47:02,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:02,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:02,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:02,368 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:02,392 INFO L321 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2022-11-25 23:47:02,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 481 treesize of output 464 [2022-11-25 23:47:02,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:02,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:02,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:02,548 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:02,662 INFO L321 Elim1Store]: treesize reduction 244, result has 11.9 percent of original size [2022-11-25 23:47:02,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 505 treesize of output 464 [2022-11-25 23:47:02,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:02,702 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:02,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:02,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:02,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:02,708 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:02,709 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:02,709 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:02,903 INFO L321 Elim1Store]: treesize reduction 385, result has 14.8 percent of original size [2022-11-25 23:47:02,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 39 case distinctions, treesize of input 551 treesize of output 518 [2022-11-25 23:47:02,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:02,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:02,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:02,940 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:02,941 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:02,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:02,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:02,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:02,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:03,113 INFO L321 Elim1Store]: treesize reduction 381, result has 15.0 percent of original size [2022-11-25 23:47:03,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 39 case distinctions, treesize of input 531 treesize of output 502 [2022-11-25 23:47:03,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,235 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:03,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:03,239 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:03,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,242 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:03,242 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:03,322 INFO L321 Elim1Store]: treesize reduction 236, result has 8.2 percent of original size [2022-11-25 23:47:03,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 512 treesize of output 502 [2022-11-25 23:47:03,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,370 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:03,380 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:47:03,381 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 449 treesize of output 428 [2022-11-25 23:47:03,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,418 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:03,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,421 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:03,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,425 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:03,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,430 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:03,436 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:03,509 INFO L321 Elim1Store]: treesize reduction 238, result has 8.8 percent of original size [2022-11-25 23:47:03,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 512 treesize of output 502 [2022-11-25 23:47:03,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:03,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:03,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:03,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:03,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:03,746 INFO L321 Elim1Store]: treesize reduction 251, result has 4.2 percent of original size [2022-11-25 23:47:03,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 42 case distinctions, treesize of input 527 treesize of output 505 [2022-11-25 23:47:03,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,781 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:03,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,783 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:03,832 INFO L321 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2022-11-25 23:47:03,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 443 treesize of output 437 [2022-11-25 23:47:03,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,877 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:03,877 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:03,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:03,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:03,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:03,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:03,961 INFO L321 Elim1Store]: treesize reduction 255, result has 4.9 percent of original size [2022-11-25 23:47:03,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 42 case distinctions, treesize of input 527 treesize of output 505 [2022-11-25 23:47:04,084 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:04,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:04,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:04,300 INFO L321 Elim1Store]: treesize reduction 486, result has 6.7 percent of original size [2022-11-25 23:47:04,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 8 disjoint index pairs (out of 45 index pairs), introduced 14 new quantified variables, introduced 46 case distinctions, treesize of input 874 treesize of output 645 [2022-11-25 23:47:04,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:04,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:04,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:04,517 INFO L321 Elim1Store]: treesize reduction 610, result has 6.9 percent of original size [2022-11-25 23:47:04,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 9 disjoint index pairs (out of 45 index pairs), introduced 13 new quantified variables, introduced 46 case distinctions, treesize of input 733 treesize of output 599 [2022-11-25 23:47:04,547 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:04,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:04,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,555 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:04,582 INFO L321 Elim1Store]: treesize reduction 53, result has 11.7 percent of original size [2022-11-25 23:47:04,582 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 510 treesize of output 496 [2022-11-25 23:47:04,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 80 [2022-11-25 23:47:04,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,816 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:04,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,876 INFO L321 Elim1Store]: treesize reduction 122, result has 10.9 percent of original size [2022-11-25 23:47:04,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 9 new quantified variables, introduced 14 case distinctions, treesize of input 340 treesize of output 239 [2022-11-25 23:47:04,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 51 [2022-11-25 23:47:04,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,943 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-25 23:47:04,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 9 new quantified variables, introduced 4 case distinctions, treesize of input 185 treesize of output 148 [2022-11-25 23:47:04,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:04,997 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:04,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,000 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:05,090 INFO L321 Elim1Store]: treesize reduction 122, result has 10.9 percent of original size [2022-11-25 23:47:05,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 20 case distinctions, treesize of input 227 treesize of output 190 [2022-11-25 23:47:05,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,146 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-25 23:47:05,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 111 treesize of output 107 [2022-11-25 23:47:05,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-11-25 23:47:05,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,246 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:05,247 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:05,326 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-25 23:47:05,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 23 case distinctions, treesize of input 192 treesize of output 167 [2022-11-25 23:47:05,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 100 [2022-11-25 23:47:05,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 45 [2022-11-25 23:47:05,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,458 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:05,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:05,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:05,517 INFO L321 Elim1Store]: treesize reduction 80, result has 15.8 percent of original size [2022-11-25 23:47:05,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 13 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 29 case distinctions, treesize of input 201 treesize of output 179 [2022-11-25 23:47:05,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-11-25 23:47:05,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 18 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2022-11-25 23:47:05,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:05,670 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:05,671 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:05,687 INFO L321 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2022-11-25 23:47:05,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 14 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 33 case distinctions, treesize of input 216 treesize of output 182 [2022-11-25 23:47:05,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-11-25 23:47:05,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 22 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 115 [2022-11-25 23:47:05,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:47:05,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:47:05,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:47:05,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:47:05,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:47:05,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:47:05,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:47:05,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:47:05,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:47:05,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:47:05,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:47:05,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:05,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:47:05,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:47:05,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:06,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:06,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:06,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:47:06,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:06,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:06,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:06,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:06,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:47:06,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:47:06,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:06,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:06,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:06,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:06,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:47:06,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:47:06,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:47:06,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:47:06,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:06,141 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:47:06,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:47:06,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:06,168 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:47:06,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:47:06,199 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:06,260 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-25 23:47:06,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-11-25 23:47:06,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:06,347 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-25 23:47:06,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-11-25 23:47:06,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-11-25 23:47:06,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:06,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:06,419 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:06,472 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-11-25 23:47:06,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 203 treesize of output 182 [2022-11-25 23:47:06,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:06,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:06,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:06,546 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-25 23:47:06,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 206 [2022-11-25 23:47:06,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:47:06,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:06,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:06,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:06,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:06,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:06,743 INFO L321 Elim1Store]: treesize reduction 125, result has 17.8 percent of original size [2022-11-25 23:47:06,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 369 treesize of output 294 [2022-11-25 23:47:06,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:06,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:06,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:06,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:06,770 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:06,826 INFO L321 Elim1Store]: treesize reduction 123, result has 16.9 percent of original size [2022-11-25 23:47:06,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 381 treesize of output 322 [2022-11-25 23:47:06,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:47:07,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:47:07,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:47:07,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:47:07,099 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:47:07,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:47:07,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:47:07,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:47:07,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:47:07,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:47:07,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:47:07,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:47:07,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:47:07,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-25 23:47:07,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:47:07,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:47:07,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-11-25 23:47:07,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:47:07,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:47:07,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:47:07,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:47:07,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-11-25 23:47:07,365 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-25 23:47:07,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2022-11-25 23:47:07,399 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:47:07,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:47:07,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:47:07,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:47:07,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2022-11-25 23:47:07,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 94 [2022-11-25 23:47:07,509 INFO L321 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2022-11-25 23:47:07,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 124 treesize of output 97 [2022-11-25 23:47:07,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 1 [2022-11-25 23:47:07,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:47:07,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,585 INFO L321 Elim1Store]: treesize reduction 73, result has 13.1 percent of original size [2022-11-25 23:47:07,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 81 treesize of output 73 [2022-11-25 23:47:07,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,599 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:07,618 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-25 23:47:07,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 65 treesize of output 61 [2022-11-25 23:47:07,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,648 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:07,654 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:47:07,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 88 treesize of output 64 [2022-11-25 23:47:07,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,676 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:47:07,682 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-25 23:47:07,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:47:07,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:47:07,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:47:07,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:47:07,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:47:07,763 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-25 23:47:07,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-11-25 23:47:07,799 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:47:07,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:47:07,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:47:07,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:47:07,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:47:07,849 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:47:07,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:47:07,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:47:07,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:47:07,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:47:07,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-25 23:47:07,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:47:07,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-11-25 23:47:07,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:47:07,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:47:07,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-25 23:47:08,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:08,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:08,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:08,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:08,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2022-11-25 23:47:08,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:47:08,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:47:08,106 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:47:08,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:47:08,132 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:47:08,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 23:47:08,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:47:08,238 INFO L321 Elim1Store]: treesize reduction 66, result has 30.5 percent of original size [2022-11-25 23:47:08,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 108 [2022-11-25 23:47:08,327 INFO L321 Elim1Store]: treesize reduction 48, result has 44.8 percent of original size [2022-11-25 23:47:08,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 143 [2022-11-25 23:47:08,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 1 [2022-11-25 23:47:08,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:08,462 INFO L321 Elim1Store]: treesize reduction 101, result has 19.8 percent of original size [2022-11-25 23:47:08,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 203 treesize of output 182 [2022-11-25 23:47:08,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:08,536 INFO L321 Elim1Store]: treesize reduction 99, result has 20.2 percent of original size [2022-11-25 23:47:08,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 206 [2022-11-25 23:47:08,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 23:47:08,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:47:08,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-11-25 23:47:08,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-11-25 23:47:08,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:47:08,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:08,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-11-25 23:47:09,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-11-25 23:47:09,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-11-25 23:47:09,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:47:09,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:09,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-11-25 23:47:09,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-11-25 23:47:09,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2022-11-25 23:47:09,422 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-11-25 23:47:09,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 119 treesize of output 132 [2022-11-25 23:47:09,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:47:09,542 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:47:09,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:09,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:09,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 219 treesize of output 198 [2022-11-25 23:47:09,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:47:09,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:47:09,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:47:09,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-25 23:47:09,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:09,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:09,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 219 treesize of output 198 [2022-11-25 23:47:09,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:09,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:09,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:47:09,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:09,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:09,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-11-25 23:47:09,846 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-25 23:47:09,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 215 treesize of output 202 [2022-11-25 23:47:09,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:09,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:09,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:09,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:47:09,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:09,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:09,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:09,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-25 23:47:09,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:09,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:09,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 199 [2022-11-25 23:47:09,958 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:47:17,908 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '16609#(and (<= |ULTIMATE.start_main_~last~0#1.offset| 0) (not (= (select |#valid| |ULTIMATE.start_main_~first~0#1.base|) 1)) (= |ULTIMATE.start_main_~first~0#1.base| |ULTIMATE.start_main_~x~1#1.base|) (<= 0 |ULTIMATE.start_main_~last~0#1.offset|) (or (not (= |ULTIMATE.start_main_~first~0#1.offset| 0)) (not (= |ULTIMATE.start_main_~first~0#1.base| 0))) (= |#NULL.offset| 0) (= |ULTIMATE.start_main_~first~0#1.offset| |ULTIMATE.start_main_~x~1#1.offset|) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-25 23:47:17,908 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 23:47:17,908 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:47:17,908 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 19, 20] total 46 [2022-11-25 23:47:17,909 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903956560] [2022-11-25 23:47:17,909 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 23:47:17,909 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2022-11-25 23:47:17,909 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:47:17,910 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2022-11-25 23:47:17,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=390, Invalid=4406, Unknown=50, NotChecked=556, Total=5402 [2022-11-25 23:47:17,911 INFO L87 Difference]: Start difference. First operand 216 states and 261 transitions. Second operand has 46 states, 46 states have (on average 1.9782608695652173) internal successors, (91), 46 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:47:46,927 WARN L233 SmtUtils]: Spent 28.41s on a formula simplification. DAG size of input: 87 DAG size of output: 80 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:49:01,617 WARN L233 SmtUtils]: Spent 51.94s on a formula simplification. DAG size of input: 100 DAG size of output: 93 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:49:14,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:49:14,854 INFO L93 Difference]: Finished difference Result 329 states and 399 transitions. [2022-11-25 23:49:14,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-11-25 23:49:14,854 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 46 states have (on average 1.9782608695652173) internal successors, (91), 46 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-11-25 23:49:14,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:49:14,856 INFO L225 Difference]: With dead ends: 329 [2022-11-25 23:49:14,857 INFO L226 Difference]: Without dead ends: 316 [2022-11-25 23:49:14,858 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 58 SyntacticMatches, 3 SemanticMatches, 118 ConstructedPredicates, 4 IntricatePredicates, 5 DeprecatedPredicates, 4091 ImplicationChecksByTransitivity, 151.0s TimeCoverageRelationStatistics Valid=1353, Invalid=11942, Unknown=61, NotChecked=924, Total=14280 [2022-11-25 23:49:14,859 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 370 mSDsluCounter, 374 mSDsCounter, 0 mSdLazyCounter, 744 mSolverCounterSat, 76 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 370 SdHoareTripleChecker+Valid, 396 SdHoareTripleChecker+Invalid, 1200 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 744 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 379 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-11-25 23:49:14,859 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [370 Valid, 396 Invalid, 1200 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 744 Invalid, 1 Unknown, 379 Unchecked, 4.5s Time] [2022-11-25 23:49:14,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2022-11-25 23:49:14,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 203. [2022-11-25 23:49:14,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 203 states, 193 states have (on average 1.2797927461139897) internal successors, (247), 202 states have internal predecessors, (247), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:49:14,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 247 transitions. [2022-11-25 23:49:14,864 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 247 transitions. Word has length 36 [2022-11-25 23:49:14,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:49:14,865 INFO L495 AbstractCegarLoop]: Abstraction has 203 states and 247 transitions. [2022-11-25 23:49:14,865 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 1.9782608695652173) internal successors, (91), 46 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:49:14,865 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 247 transitions. [2022-11-25 23:49:14,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-25 23:49:14,866 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:49:14,866 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:49:14,875 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2022-11-25 23:49:15,074 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable41 [2022-11-25 23:49:15,075 INFO L420 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr32REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 38 more)] === [2022-11-25 23:49:15,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:49:15,075 INFO L85 PathProgramCache]: Analyzing trace with hash 473289926, now seen corresponding path program 1 times [2022-11-25 23:49:15,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:49:15,075 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139847461] [2022-11-25 23:49:15,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:49:15,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:49:15,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:49:16,438 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:49:16,439 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:49:16,439 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139847461] [2022-11-25 23:49:16,439 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [139847461] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:49:16,439 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [649382326] [2022-11-25 23:49:16,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:49:16,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:49:16,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:49:16,443 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:49:16,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4cc534-01c1-4e9b-826c-b2f1714c9017/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-11-25 23:49:16,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:49:16,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-25 23:49:16,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:49:16,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:49:16,897 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-25 23:49:16,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-11-25 23:49:16,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:49:17,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:49:17,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:17,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:49:17,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:17,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-25 23:49:17,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:49:17,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-25 23:49:17,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:17,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:17,339 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:49:17,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 53 [2022-11-25 23:49:17,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 37 [2022-11-25 23:49:17,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-25 23:49:17,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-11-25 23:49:17,775 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:49:17,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 19 [2022-11-25 23:49:17,813 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:49:17,813 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:49:17,829 INFO L321 Elim1Store]: treesize reduction 5, result has 58.3 percent of original size [2022-11-25 23:49:17,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 15 [2022-11-25 23:49:18,255 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:49:18,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 192 treesize of output 182 [2022-11-25 23:49:18,273 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:49:18,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 356 treesize of output 349 [2022-11-25 23:49:18,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 220 treesize of output 212 [2022-11-25 23:49:29,075 WARN L233 SmtUtils]: Spent 6.16s on a formula simplification. DAG size of input: 57 DAG size of output: 54 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:49:51,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:53,065 INFO L321 Elim1Store]: treesize reduction 705, result has 36.5 percent of original size [2022-11-25 23:49:53,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 19975972 treesize of output 17610172