./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext-properties/test-0513_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext-properties/test-0513_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba --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 2cd9310cc22b48510db29915dc2047c5968d5424a204e513aea9283dac5ac7bf --- 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-b5237d8 [2022-11-22 01:12:49,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:12:49,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:12:49,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:12:49,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:12:49,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:12:49,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:12:49,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:12:49,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:12:49,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:12:49,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:12:49,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:12:49,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:12:49,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:12:49,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:12:49,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:12:49,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:12:49,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:12:49,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:12:49,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:12:49,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:12:49,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:12:49,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:12:49,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:12:49,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:12:49,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:12:49,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:12:49,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:12:49,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:12:49,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:12:49,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:12:49,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:12:49,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:12:49,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:12:49,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:12:49,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:12:49,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:12:49,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:12:49,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:12:49,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:12:49,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:12:49,870 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-11-22 01:12:49,902 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:12:49,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:12:49,903 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:12:49,903 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:12:49,904 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:12:49,904 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:12:49,904 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:12:49,904 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:12:49,904 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:12:49,904 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:12:49,905 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:12:49,905 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:12:49,905 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:12:49,905 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:12:49,905 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:12:49,906 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:12:49,906 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:12:49,906 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:12:49,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 01:12:49,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 01:12:49,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:12:49,907 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:12:49,907 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:12:49,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:12:49,908 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:12:49,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:12:49,908 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 01:12:49,908 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 01:12:49,908 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 01:12:49,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:12:49,909 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 01:12:49,909 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:12:49,909 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:12:49,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:12:49,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:12:49,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:12:49,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:12:49,910 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:12:49,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:12:49,910 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:12:49,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:12:49,911 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:12:49,911 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_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2cd9310cc22b48510db29915dc2047c5968d5424a204e513aea9283dac5ac7bf [2022-11-22 01:12:50,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:12:50,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:12:50,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:12:50,255 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:12:50,257 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:12:50,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/list-ext-properties/test-0513_1.i [2022-11-22 01:12:53,238 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:12:53,494 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:12:53,495 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/sv-benchmarks/c/list-ext-properties/test-0513_1.i [2022-11-22 01:12:53,521 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/data/f639338c3/379e93dfe48842eb90898e48b042f2ff/FLAG0b5927278 [2022-11-22 01:12:53,564 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/data/f639338c3/379e93dfe48842eb90898e48b042f2ff [2022-11-22 01:12:53,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:12:53,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:12:53,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:12:53,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:12:53,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:12:53,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:12:53" (1/1) ... [2022-11-22 01:12:53,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34070a9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:12:53, skipping insertion in model container [2022-11-22 01:12:53,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:12:53" (1/1) ... [2022-11-22 01:12:53,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:12:53,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:12:54,074 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:12:54,087 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:12:54,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:12:54,161 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:12:54,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:12:54 WrapperNode [2022-11-22 01:12:54,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:12:54,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:12:54,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:12:54,163 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:12:54,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:12:54" (1/1) ... [2022-11-22 01:12:54,203 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:12:54" (1/1) ... [2022-11-22 01:12:54,242 INFO L138 Inliner]: procedures = 123, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 148 [2022-11-22 01:12:54,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:12:54,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:12:54,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:12:54,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:12:54,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:12:54" (1/1) ... [2022-11-22 01:12:54,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:12:54" (1/1) ... [2022-11-22 01:12:54,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:12:54" (1/1) ... [2022-11-22 01:12:54,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:12:54" (1/1) ... [2022-11-22 01:12:54,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:12:54" (1/1) ... [2022-11-22 01:12:54,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:12:54" (1/1) ... [2022-11-22 01:12:54,304 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:12:54" (1/1) ... [2022-11-22 01:12:54,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:12:54" (1/1) ... [2022-11-22 01:12:54,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:12:54,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:12:54,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:12:54,310 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:12:54,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:12:54" (1/1) ... [2022-11-22 01:12:54,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:12:54,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:12:54,343 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:12:54,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:12:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 01:12:54,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:12:54,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:12:54,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:12:54,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:12:54,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:12:54,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:12:54,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:12:54,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:12:54,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:12:54,584 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:12:54,590 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:12:55,022 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 01:12:55,105 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 01:12:55,106 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-22 01:12:55,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:12:55 BoogieIcfgContainer [2022-11-22 01:12:55,108 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 01:12:55,111 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 01:12:55,111 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 01:12:55,114 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 01:12:55,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:12:53" (1/3) ... [2022-11-22 01:12:55,115 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1597fe69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:12:55, skipping insertion in model container [2022-11-22 01:12:55,115 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:12:54" (2/3) ... [2022-11-22 01:12:55,116 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1597fe69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:12:55, skipping insertion in model container [2022-11-22 01:12:55,116 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:12:55" (3/3) ... [2022-11-22 01:12:55,117 INFO L112 eAbstractionObserver]: Analyzing ICFG test-0513_1.i [2022-11-22 01:12:55,137 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 01:12:55,137 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 70 error locations. [2022-11-22 01:12:55,185 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 01:12:55,192 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;@41867f6d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 01:12:55,192 INFO L358 AbstractCegarLoop]: Starting to check reachability of 70 error locations. [2022-11-22 01:12:55,196 INFO L276 IsEmpty]: Start isEmpty. Operand has 129 states, 58 states have (on average 2.4827586206896552) internal successors, (144), 128 states have internal predecessors, (144), 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) [2022-11-22 01:12:55,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-22 01:12:55,203 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:12:55,203 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-22 01:12:55,204 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr69ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:12:55,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:12:55,209 INFO L85 PathProgramCache]: Analyzing trace with hash 8779699, now seen corresponding path program 1 times [2022-11-22 01:12:55,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:12:55,217 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [916940318] [2022-11-22 01:12:55,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:12:55,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:12:55,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:12:55,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:12:55,351 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:12:55,351 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [916940318] [2022-11-22 01:12:55,352 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [916940318] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:12:55,353 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:12:55,353 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-22 01:12:55,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385454381] [2022-11-22 01:12:55,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:12:55,361 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-22 01:12:55,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:12:55,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-22 01:12:55,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-22 01:12:55,402 INFO L87 Difference]: Start difference. First operand has 129 states, 58 states have (on average 2.4827586206896552) internal successors, (144), 128 states have internal predecessors, (144), 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 2 states, 2 states have (on average 2.0) internal successors, (4), 2 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) [2022-11-22 01:12:55,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:12:55,499 INFO L93 Difference]: Finished difference Result 129 states and 142 transitions. [2022-11-22 01:12:55,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-22 01:12:55,503 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 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 [2022-11-22 01:12:55,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:12:55,523 INFO L225 Difference]: With dead ends: 129 [2022-11-22 01:12:55,523 INFO L226 Difference]: Without dead ends: 128 [2022-11-22 01:12:55,525 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-22 01:12:55,529 INFO L413 NwaCegarLoop]: 119 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 119 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 01:12:55,530 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 119 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 01:12:55,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2022-11-22 01:12:55,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2022-11-22 01:12:55,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128 states, 58 states have (on average 2.4310344827586206) internal successors, (141), 127 states have internal predecessors, (141), 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) [2022-11-22 01:12:55,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 141 transitions. [2022-11-22 01:12:55,594 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 141 transitions. Word has length 4 [2022-11-22 01:12:55,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:12:55,595 INFO L495 AbstractCegarLoop]: Abstraction has 128 states and 141 transitions. [2022-11-22 01:12:55,595 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 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) [2022-11-22 01:12:55,595 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 141 transitions. [2022-11-22 01:12:55,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-22 01:12:55,596 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:12:55,596 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-22 01:12:55,596 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 01:12:55,598 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:12:55,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:12:55,599 INFO L85 PathProgramCache]: Analyzing trace with hash 8970961, now seen corresponding path program 1 times [2022-11-22 01:12:55,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:12:55,600 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194010748] [2022-11-22 01:12:55,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:12:55,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:12:55,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:12:55,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:12:55,768 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:12:55,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1194010748] [2022-11-22 01:12:55,768 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1194010748] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:12:55,768 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:12:55,769 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-22 01:12:55,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1296250283] [2022-11-22 01:12:55,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:12:55,770 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:12:55,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:12:55,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:12:55,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:12:55,772 INFO L87 Difference]: Start difference. First operand 128 states and 141 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) [2022-11-22 01:12:56,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:12:56,045 INFO L93 Difference]: Finished difference Result 151 states and 168 transitions. [2022-11-22 01:12:56,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:12:56,045 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 [2022-11-22 01:12:56,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:12:56,055 INFO L225 Difference]: With dead ends: 151 [2022-11-22 01:12:56,056 INFO L226 Difference]: Without dead ends: 151 [2022-11-22 01:12:56,060 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 [2022-11-22 01:12:56,061 INFO L413 NwaCegarLoop]: 102 mSDtfsCounter, 73 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 119 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 140 SdHoareTripleChecker+Invalid, 126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 119 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-22 01:12:56,061 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 140 Invalid, 126 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 119 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-22 01:12:56,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2022-11-22 01:12:56,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 126. [2022-11-22 01:12:56,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126 states, 61 states have (on average 2.3442622950819674) internal successors, (143), 125 states have internal predecessors, (143), 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) [2022-11-22 01:12:56,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 143 transitions. [2022-11-22 01:12:56,069 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 143 transitions. Word has length 4 [2022-11-22 01:12:56,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:12:56,070 INFO L495 AbstractCegarLoop]: Abstraction has 126 states and 143 transitions. [2022-11-22 01:12:56,072 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) [2022-11-22 01:12:56,077 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 143 transitions. [2022-11-22 01:12:56,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-22 01:12:56,078 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:12:56,078 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-22 01:12:56,078 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 01:12:56,079 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:12:56,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:12:56,079 INFO L85 PathProgramCache]: Analyzing trace with hash 8970962, now seen corresponding path program 1 times [2022-11-22 01:12:56,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:12:56,080 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [547851732] [2022-11-22 01:12:56,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:12:56,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:12:56,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:12:56,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:12:56,200 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:12:56,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [547851732] [2022-11-22 01:12:56,200 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [547851732] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:12:56,200 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:12:56,200 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-22 01:12:56,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17175260] [2022-11-22 01:12:56,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:12:56,201 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:12:56,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:12:56,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:12:56,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:12:56,203 INFO L87 Difference]: Start difference. First operand 126 states and 143 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) [2022-11-22 01:12:56,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:12:56,351 INFO L93 Difference]: Finished difference Result 122 states and 139 transitions. [2022-11-22 01:12:56,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:12:56,352 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 [2022-11-22 01:12:56,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:12:56,355 INFO L225 Difference]: With dead ends: 122 [2022-11-22 01:12:56,355 INFO L226 Difference]: Without dead ends: 122 [2022-11-22 01:12:56,356 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 [2022-11-22 01:12:56,362 INFO L413 NwaCegarLoop]: 98 mSDtfsCounter, 26 mSDsluCounter, 51 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 149 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 01:12:56,363 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 149 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 01:12:56,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2022-11-22 01:12:56,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2022-11-22 01:12:56,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122 states, 61 states have (on average 2.278688524590164) internal successors, (139), 121 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) [2022-11-22 01:12:56,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 139 transitions. [2022-11-22 01:12:56,377 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 139 transitions. Word has length 4 [2022-11-22 01:12:56,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:12:56,378 INFO L495 AbstractCegarLoop]: Abstraction has 122 states and 139 transitions. [2022-11-22 01:12:56,378 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) [2022-11-22 01:12:56,378 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 139 transitions. [2022-11-22 01:12:56,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-22 01:12:56,378 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:12:56,378 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-22 01:12:56,379 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-22 01:12:56,379 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr69ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:12:56,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:12:56,379 INFO L85 PathProgramCache]: Analyzing trace with hash 277849128, now seen corresponding path program 1 times [2022-11-22 01:12:56,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:12:56,380 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039460753] [2022-11-22 01:12:56,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:12:56,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:12:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:12:56,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:12:56,423 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:12:56,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039460753] [2022-11-22 01:12:56,424 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1039460753] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:12:56,424 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:12:56,424 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-11-22 01:12:56,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277819116] [2022-11-22 01:12:56,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:12:56,425 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:12:56,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:12:56,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:12:56,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:12:56,426 INFO L87 Difference]: Start difference. First operand 122 states and 139 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) [2022-11-22 01:12:56,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:12:56,569 INFO L93 Difference]: Finished difference Result 163 states and 182 transitions. [2022-11-22 01:12:56,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:12:56,570 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 [2022-11-22 01:12:56,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:12:56,571 INFO L225 Difference]: With dead ends: 163 [2022-11-22 01:12:56,571 INFO L226 Difference]: Without dead ends: 162 [2022-11-22 01:12:56,571 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 [2022-11-22 01:12:56,572 INFO L413 NwaCegarLoop]: 95 mSDtfsCounter, 37 mSDsluCounter, 64 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 159 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 01:12:56,573 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 159 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 01:12:56,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2022-11-22 01:12:56,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 125. [2022-11-22 01:12:56,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 125 states, 64 states have (on average 2.234375) internal successors, (143), 124 states have internal predecessors, (143), 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) [2022-11-22 01:12:56,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 143 transitions. [2022-11-22 01:12:56,585 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 143 transitions. Word has length 5 [2022-11-22 01:12:56,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:12:56,585 INFO L495 AbstractCegarLoop]: Abstraction has 125 states and 143 transitions. [2022-11-22 01:12:56,586 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) [2022-11-22 01:12:56,586 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 143 transitions. [2022-11-22 01:12:56,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-22 01:12:56,586 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:12:56,586 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-22 01:12:56,586 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-22 01:12:56,587 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr18REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:12:56,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:12:56,591 INFO L85 PathProgramCache]: Analyzing trace with hash 277849032, now seen corresponding path program 1 times [2022-11-22 01:12:56,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:12:56,591 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895308347] [2022-11-22 01:12:56,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:12:56,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:12:56,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:12:56,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:12:56,640 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:12:56,640 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895308347] [2022-11-22 01:12:56,640 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1895308347] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:12:56,640 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:12:56,641 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-22 01:12:56,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941808088] [2022-11-22 01:12:56,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:12:56,641 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:12:56,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:12:56,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:12:56,642 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:12:56,643 INFO L87 Difference]: Start difference. First operand 125 states and 143 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) [2022-11-22 01:12:56,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:12:56,745 INFO L93 Difference]: Finished difference Result 136 states and 155 transitions. [2022-11-22 01:12:56,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:12:56,746 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 [2022-11-22 01:12:56,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:12:56,749 INFO L225 Difference]: With dead ends: 136 [2022-11-22 01:12:56,749 INFO L226 Difference]: Without dead ends: 135 [2022-11-22 01:12:56,750 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 [2022-11-22 01:12:56,751 INFO L413 NwaCegarLoop]: 109 mSDtfsCounter, 16 mSDsluCounter, 73 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 182 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 01:12:56,751 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 182 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 01:12:56,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2022-11-22 01:12:56,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 133. [2022-11-22 01:12:56,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 133 states, 72 states have (on average 2.125) internal successors, (153), 132 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) [2022-11-22 01:12:56,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 153 transitions. [2022-11-22 01:12:56,767 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 153 transitions. Word has length 5 [2022-11-22 01:12:56,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:12:56,768 INFO L495 AbstractCegarLoop]: Abstraction has 133 states and 153 transitions. [2022-11-22 01:12:56,768 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) [2022-11-22 01:12:56,768 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 153 transitions. [2022-11-22 01:12:56,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-22 01:12:56,768 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:12:56,769 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:12:56,769 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-22 01:12:56,769 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr14REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:12:56,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:12:56,770 INFO L85 PathProgramCache]: Analyzing trace with hash -198828643, now seen corresponding path program 1 times [2022-11-22 01:12:56,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:12:56,770 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461595359] [2022-11-22 01:12:56,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:12:56,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:12:56,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:12:56,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:12:56,827 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:12:56,827 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461595359] [2022-11-22 01:12:56,828 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [461595359] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:12:56,828 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:12:56,828 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:12:56,828 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225641753] [2022-11-22 01:12:56,828 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:12:56,829 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:12:56,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:12:56,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:12:56,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:12:56,830 INFO L87 Difference]: Start difference. First operand 133 states and 153 transitions. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 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) [2022-11-22 01:12:56,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:12:56,947 INFO L93 Difference]: Finished difference Result 251 states and 282 transitions. [2022-11-22 01:12:56,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 01:12:56,948 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 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 10 [2022-11-22 01:12:56,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:12:56,949 INFO L225 Difference]: With dead ends: 251 [2022-11-22 01:12:56,949 INFO L226 Difference]: Without dead ends: 251 [2022-11-22 01:12:56,950 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:12:56,950 INFO L413 NwaCegarLoop]: 114 mSDtfsCounter, 127 mSDsluCounter, 212 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 127 SdHoareTripleChecker+Valid, 326 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 01:12:56,951 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [127 Valid, 326 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 01:12:56,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2022-11-22 01:12:56,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 136. [2022-11-22 01:12:56,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 75 states have (on average 2.04) internal successors, (153), 135 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) [2022-11-22 01:12:56,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 153 transitions. [2022-11-22 01:12:56,956 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 153 transitions. Word has length 10 [2022-11-22 01:12:56,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:12:56,956 INFO L495 AbstractCegarLoop]: Abstraction has 136 states and 153 transitions. [2022-11-22 01:12:56,956 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 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) [2022-11-22 01:12:56,957 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 153 transitions. [2022-11-22 01:12:56,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-22 01:12:56,957 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:12:56,957 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:12:56,957 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-22 01:12:56,958 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr14REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:12:56,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:12:56,958 INFO L85 PathProgramCache]: Analyzing trace with hash -1269097050, now seen corresponding path program 1 times [2022-11-22 01:12:56,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:12:56,959 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2074016225] [2022-11-22 01:12:56,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:12:56,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:12:56,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:12:57,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:12:57,062 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:12:57,062 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2074016225] [2022-11-22 01:12:57,062 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2074016225] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:12:57,062 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:12:57,062 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-22 01:12:57,063 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836562891] [2022-11-22 01:12:57,063 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:12:57,063 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:12:57,063 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:12:57,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:12:57,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:12:57,064 INFO L87 Difference]: Start difference. First operand 136 states and 153 transitions. Second operand has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 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) [2022-11-22 01:12:57,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:12:57,187 INFO L93 Difference]: Finished difference Result 132 states and 149 transitions. [2022-11-22 01:12:57,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:12:57,188 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 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 13 [2022-11-22 01:12:57,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:12:57,189 INFO L225 Difference]: With dead ends: 132 [2022-11-22 01:12:57,189 INFO L226 Difference]: Without dead ends: 132 [2022-11-22 01:12:57,189 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 [2022-11-22 01:12:57,192 INFO L413 NwaCegarLoop]: 95 mSDtfsCounter, 19 mSDsluCounter, 51 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 146 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 01:12:57,193 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 146 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 88 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 01:12:57,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2022-11-22 01:12:57,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 132. [2022-11-22 01:12:57,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 132 states, 75 states have (on average 1.9866666666666666) internal successors, (149), 131 states have internal predecessors, (149), 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) [2022-11-22 01:12:57,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 149 transitions. [2022-11-22 01:12:57,200 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 149 transitions. Word has length 13 [2022-11-22 01:12:57,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:12:57,200 INFO L495 AbstractCegarLoop]: Abstraction has 132 states and 149 transitions. [2022-11-22 01:12:57,201 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 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) [2022-11-22 01:12:57,201 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 149 transitions. [2022-11-22 01:12:57,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-22 01:12:57,201 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:12:57,201 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:12:57,202 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-22 01:12:57,202 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr15REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:12:57,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:12:57,203 INFO L85 PathProgramCache]: Analyzing trace with hash -1269097049, now seen corresponding path program 1 times [2022-11-22 01:12:57,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:12:57,203 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196381700] [2022-11-22 01:12:57,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:12:57,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:12:57,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:12:57,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:12:57,407 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:12:57,407 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196381700] [2022-11-22 01:12:57,407 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [196381700] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:12:57,407 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:12:57,407 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-22 01:12:57,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188683816] [2022-11-22 01:12:57,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:12:57,408 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:12:57,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:12:57,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:12:57,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:12:57,409 INFO L87 Difference]: Start difference. First operand 132 states and 149 transitions. Second operand has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 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) [2022-11-22 01:12:57,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:12:57,523 INFO L93 Difference]: Finished difference Result 129 states and 146 transitions. [2022-11-22 01:12:57,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:12:57,524 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 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 13 [2022-11-22 01:12:57,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:12:57,525 INFO L225 Difference]: With dead ends: 129 [2022-11-22 01:12:57,525 INFO L226 Difference]: Without dead ends: 129 [2022-11-22 01:12:57,526 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 [2022-11-22 01:12:57,526 INFO L413 NwaCegarLoop]: 99 mSDtfsCounter, 9 mSDsluCounter, 56 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 155 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 [2022-11-22 01:12:57,527 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 155 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 01:12:57,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2022-11-22 01:12:57,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2022-11-22 01:12:57,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 75 states have (on average 1.9466666666666668) internal successors, (146), 128 states have internal predecessors, (146), 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) [2022-11-22 01:12:57,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 146 transitions. [2022-11-22 01:12:57,531 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 146 transitions. Word has length 13 [2022-11-22 01:12:57,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:12:57,532 INFO L495 AbstractCegarLoop]: Abstraction has 129 states and 146 transitions. [2022-11-22 01:12:57,532 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 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) [2022-11-22 01:12:57,532 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 146 transitions. [2022-11-22 01:12:57,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-22 01:12:57,533 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:12:57,533 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:12:57,533 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-22 01:12:57,533 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr69ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:12:57,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:12:57,534 INFO L85 PathProgramCache]: Analyzing trace with hash -1296482864, now seen corresponding path program 1 times [2022-11-22 01:12:57,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:12:57,534 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [66618054] [2022-11-22 01:12:57,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:12:57,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:12:57,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:12:57,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:12:57,603 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:12:57,603 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [66618054] [2022-11-22 01:12:57,604 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [66618054] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:12:57,604 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:12:57,604 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 01:12:57,604 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733233083] [2022-11-22 01:12:57,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:12:57,605 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:12:57,605 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:12:57,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:12:57,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:12:57,606 INFO L87 Difference]: Start difference. First operand 129 states and 146 transitions. Second operand has 4 states, 4 states have (on average 4.5) internal successors, (18), 4 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) [2022-11-22 01:12:57,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:12:57,766 INFO L93 Difference]: Finished difference Result 221 states and 248 transitions. [2022-11-22 01:12:57,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 01:12:57,767 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.5) internal successors, (18), 4 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 [2022-11-22 01:12:57,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:12:57,768 INFO L225 Difference]: With dead ends: 221 [2022-11-22 01:12:57,768 INFO L226 Difference]: Without dead ends: 221 [2022-11-22 01:12:57,768 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 [2022-11-22 01:12:57,769 INFO L413 NwaCegarLoop]: 79 mSDtfsCounter, 126 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 216 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 01:12:57,770 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [126 Valid, 216 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 01:12:57,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2022-11-22 01:12:57,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 129. [2022-11-22 01:12:57,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 75 states have (on average 1.92) internal successors, (144), 128 states have internal predecessors, (144), 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) [2022-11-22 01:12:57,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 144 transitions. [2022-11-22 01:12:57,773 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 144 transitions. Word has length 18 [2022-11-22 01:12:57,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:12:57,774 INFO L495 AbstractCegarLoop]: Abstraction has 129 states and 144 transitions. [2022-11-22 01:12:57,774 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.5) internal successors, (18), 4 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) [2022-11-22 01:12:57,774 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 144 transitions. [2022-11-22 01:12:57,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-22 01:12:57,775 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:12:57,775 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:12:57,775 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-22 01:12:57,775 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr18REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:12:57,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:12:57,776 INFO L85 PathProgramCache]: Analyzing trace with hash -1296482960, now seen corresponding path program 1 times [2022-11-22 01:12:57,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:12:57,776 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804868391] [2022-11-22 01:12:57,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:12:57,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:12:57,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:12:57,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:12:57,858 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:12:57,859 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804868391] [2022-11-22 01:12:57,859 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [804868391] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:12:57,859 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:12:57,859 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:12:57,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909461093] [2022-11-22 01:12:57,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:12:57,860 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:12:57,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:12:57,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:12:57,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:12:57,861 INFO L87 Difference]: Start difference. First operand 129 states and 144 transitions. Second operand has 4 states, 3 states have (on average 6.0) internal successors, (18), 4 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) [2022-11-22 01:12:58,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:12:58,026 INFO L93 Difference]: Finished difference Result 123 states and 138 transitions. [2022-11-22 01:12:58,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 01:12:58,027 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 6.0) internal successors, (18), 4 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 [2022-11-22 01:12:58,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:12:58,028 INFO L225 Difference]: With dead ends: 123 [2022-11-22 01:12:58,028 INFO L226 Difference]: Without dead ends: 123 [2022-11-22 01:12:58,028 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:12:58,029 INFO L413 NwaCegarLoop]: 72 mSDtfsCounter, 43 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 167 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 146 SdHoareTripleChecker+Invalid, 180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 167 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-22 01:12:58,030 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [43 Valid, 146 Invalid, 180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 167 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-22 01:12:58,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2022-11-22 01:12:58,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 122. [2022-11-22 01:12:58,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122 states, 76 states have (on average 1.8157894736842106) internal successors, (138), 121 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) [2022-11-22 01:12:58,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 138 transitions. [2022-11-22 01:12:58,034 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 138 transitions. Word has length 18 [2022-11-22 01:12:58,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:12:58,035 INFO L495 AbstractCegarLoop]: Abstraction has 122 states and 138 transitions. [2022-11-22 01:12:58,035 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 6.0) internal successors, (18), 4 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) [2022-11-22 01:12:58,035 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 138 transitions. [2022-11-22 01:12:58,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-22 01:12:58,036 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:12:58,036 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:12:58,036 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-22 01:12:58,036 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr19REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:12:58,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:12:58,037 INFO L85 PathProgramCache]: Analyzing trace with hash -1296482959, now seen corresponding path program 1 times [2022-11-22 01:12:58,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:12:58,037 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616677528] [2022-11-22 01:12:58,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:12:58,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:12:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:12:58,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:12:58,223 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:12:58,223 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616677528] [2022-11-22 01:12:58,223 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1616677528] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:12:58,224 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:12:58,224 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:12:58,224 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79585992] [2022-11-22 01:12:58,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:12:58,224 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:12:58,225 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:12:58,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:12:58,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:12:58,225 INFO L87 Difference]: Start difference. First operand 122 states and 138 transitions. Second operand has 4 states, 3 states have (on average 6.0) internal successors, (18), 4 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) [2022-11-22 01:12:58,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:12:58,469 INFO L93 Difference]: Finished difference Result 197 states and 223 transitions. [2022-11-22 01:12:58,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 01:12:58,470 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 6.0) internal successors, (18), 4 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 [2022-11-22 01:12:58,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:12:58,471 INFO L225 Difference]: With dead ends: 197 [2022-11-22 01:12:58,471 INFO L226 Difference]: Without dead ends: 197 [2022-11-22 01:12:58,471 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-22 01:12:58,472 INFO L413 NwaCegarLoop]: 62 mSDtfsCounter, 100 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 197 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 146 SdHoareTripleChecker+Invalid, 208 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 197 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-22 01:12:58,472 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [100 Valid, 146 Invalid, 208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 197 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-22 01:12:58,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2022-11-22 01:12:58,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 150. [2022-11-22 01:12:58,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 150 states, 106 states have (on average 1.8679245283018868) internal successors, (198), 149 states have internal predecessors, (198), 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) [2022-11-22 01:12:58,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 198 transitions. [2022-11-22 01:12:58,476 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 198 transitions. Word has length 18 [2022-11-22 01:12:58,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:12:58,476 INFO L495 AbstractCegarLoop]: Abstraction has 150 states and 198 transitions. [2022-11-22 01:12:58,476 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 6.0) internal successors, (18), 4 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) [2022-11-22 01:12:58,476 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 198 transitions. [2022-11-22 01:12:58,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-22 01:12:58,477 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:12:58,477 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] [2022-11-22 01:12:58,477 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-22 01:12:58,477 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr58ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:12:58,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:12:58,478 INFO L85 PathProgramCache]: Analyzing trace with hash 270467576, now seen corresponding path program 1 times [2022-11-22 01:12:58,478 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:12:58,478 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920102057] [2022-11-22 01:12:58,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:12:58,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:12:58,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:12:58,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:12:58,607 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:12:58,607 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920102057] [2022-11-22 01:12:58,607 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1920102057] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:12:58,607 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:12:58,607 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 01:12:58,608 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398628576] [2022-11-22 01:12:58,608 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:12:58,609 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 01:12:58,609 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:12:58,609 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 01:12:58,609 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-22 01:12:58,610 INFO L87 Difference]: Start difference. First operand 150 states and 198 transitions. Second operand has 5 states, 4 states have (on average 5.5) internal successors, (22), 5 states have internal predecessors, (22), 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) [2022-11-22 01:12:58,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:12:58,792 INFO L93 Difference]: Finished difference Result 197 states and 223 transitions. [2022-11-22 01:12:58,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 01:12:58,793 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 5.5) internal successors, (22), 5 states have internal predecessors, (22), 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 [2022-11-22 01:12:58,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:12:58,794 INFO L225 Difference]: With dead ends: 197 [2022-11-22 01:12:58,794 INFO L226 Difference]: Without dead ends: 197 [2022-11-22 01:12:58,795 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-11-22 01:12:58,795 INFO L413 NwaCegarLoop]: 96 mSDtfsCounter, 218 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 176 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 218 SdHoareTripleChecker+Valid, 248 SdHoareTripleChecker+Invalid, 181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 176 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-22 01:12:58,795 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [218 Valid, 248 Invalid, 181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 176 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-22 01:12:58,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2022-11-22 01:12:58,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 151. [2022-11-22 01:12:58,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 107 states have (on average 1.8598130841121496) internal successors, (199), 150 states have internal predecessors, (199), 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) [2022-11-22 01:12:58,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 199 transitions. [2022-11-22 01:12:58,802 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 199 transitions. Word has length 22 [2022-11-22 01:12:58,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:12:58,804 INFO L495 AbstractCegarLoop]: Abstraction has 151 states and 199 transitions. [2022-11-22 01:12:58,804 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 5.5) internal successors, (22), 5 states have internal predecessors, (22), 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) [2022-11-22 01:12:58,805 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 199 transitions. [2022-11-22 01:12:58,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-22 01:12:58,806 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:12:58,806 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] [2022-11-22 01:12:58,807 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-22 01:12:58,807 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr24REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:12:58,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:12:58,808 INFO L85 PathProgramCache]: Analyzing trace with hash 270515376, now seen corresponding path program 1 times [2022-11-22 01:12:58,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:12:58,809 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87878161] [2022-11-22 01:12:58,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:12:58,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:12:58,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:12:59,091 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:12:59,092 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:12:59,092 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87878161] [2022-11-22 01:12:59,092 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [87878161] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:12:59,092 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:12:59,092 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 01:12:59,093 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875194702] [2022-11-22 01:12:59,093 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:12:59,093 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 01:12:59,093 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:12:59,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 01:12:59,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-22 01:12:59,095 INFO L87 Difference]: Start difference. First operand 151 states and 199 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 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) [2022-11-22 01:12:59,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:12:59,315 INFO L93 Difference]: Finished difference Result 182 states and 233 transitions. [2022-11-22 01:12:59,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 01:12:59,316 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 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 [2022-11-22 01:12:59,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:12:59,317 INFO L225 Difference]: With dead ends: 182 [2022-11-22 01:12:59,317 INFO L226 Difference]: Without dead ends: 182 [2022-11-22 01:12:59,317 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-22 01:12:59,318 INFO L413 NwaCegarLoop]: 86 mSDtfsCounter, 29 mSDsluCounter, 183 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 269 SdHoareTripleChecker+Invalid, 196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-22 01:12:59,318 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 269 Invalid, 196 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-22 01:12:59,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2022-11-22 01:12:59,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 157. [2022-11-22 01:12:59,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 157 states, 113 states have (on average 1.823008849557522) internal successors, (206), 156 states have internal predecessors, (206), 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) [2022-11-22 01:12:59,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 206 transitions. [2022-11-22 01:12:59,322 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 206 transitions. Word has length 22 [2022-11-22 01:12:59,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:12:59,322 INFO L495 AbstractCegarLoop]: Abstraction has 157 states and 206 transitions. [2022-11-22 01:12:59,322 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 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) [2022-11-22 01:12:59,322 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 206 transitions. [2022-11-22 01:12:59,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-22 01:12:59,323 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:12:59,323 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, 1, 1, 1] [2022-11-22 01:12:59,323 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-22 01:12:59,323 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr69ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:12:59,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:12:59,324 INFO L85 PathProgramCache]: Analyzing trace with hash 141145884, now seen corresponding path program 1 times [2022-11-22 01:12:59,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:12:59,324 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279215703] [2022-11-22 01:12:59,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:12:59,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:12:59,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:12:59,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:12:59,817 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:12:59,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1279215703] [2022-11-22 01:12:59,818 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1279215703] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:12:59,818 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:12:59,818 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-22 01:12:59,818 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1471878029] [2022-11-22 01:12:59,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:12:59,819 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-22 01:12:59,819 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:12:59,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-22 01:12:59,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2022-11-22 01:12:59,820 INFO L87 Difference]: Start difference. First operand 157 states and 206 transitions. Second operand has 8 states, 8 states have (on average 3.125) internal successors, (25), 8 states have internal predecessors, (25), 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) [2022-11-22 01:13:00,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:13:00,158 INFO L93 Difference]: Finished difference Result 302 states and 367 transitions. [2022-11-22 01:13:00,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-22 01:13:00,159 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.125) internal successors, (25), 8 states have internal predecessors, (25), 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 [2022-11-22 01:13:00,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:13:00,160 INFO L225 Difference]: With dead ends: 302 [2022-11-22 01:13:00,160 INFO L226 Difference]: Without dead ends: 302 [2022-11-22 01:13:00,161 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2022-11-22 01:13:00,161 INFO L413 NwaCegarLoop]: 74 mSDtfsCounter, 317 mSDsluCounter, 196 mSDsCounter, 0 mSdLazyCounter, 230 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 317 SdHoareTripleChecker+Valid, 270 SdHoareTripleChecker+Invalid, 246 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 230 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-22 01:13:00,161 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [317 Valid, 270 Invalid, 246 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 230 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-22 01:13:00,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 302 states. [2022-11-22 01:13:00,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 302 to 196. [2022-11-22 01:13:00,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 196 states, 152 states have (on average 1.7763157894736843) internal successors, (270), 195 states have internal predecessors, (270), 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) [2022-11-22 01:13:00,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 270 transitions. [2022-11-22 01:13:00,170 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 270 transitions. Word has length 25 [2022-11-22 01:13:00,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:13:00,170 INFO L495 AbstractCegarLoop]: Abstraction has 196 states and 270 transitions. [2022-11-22 01:13:00,170 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.125) internal successors, (25), 8 states have internal predecessors, (25), 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) [2022-11-22 01:13:00,171 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 270 transitions. [2022-11-22 01:13:00,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-22 01:13:00,172 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:13:00,172 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, 1, 1, 1] [2022-11-22 01:13:00,172 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-22 01:13:00,172 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr60REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:13:00,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:13:00,176 INFO L85 PathProgramCache]: Analyzing trace with hash 141143959, now seen corresponding path program 1 times [2022-11-22 01:13:00,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:13:00,177 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993966116] [2022-11-22 01:13:00,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:13:00,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:13:00,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:13:00,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:13:00,700 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:13:00,701 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [993966116] [2022-11-22 01:13:00,701 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [993966116] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:13:00,701 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:13:00,701 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-22 01:13:00,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [144017679] [2022-11-22 01:13:00,702 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:13:00,702 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-22 01:13:00,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:13:00,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-22 01:13:00,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2022-11-22 01:13:00,703 INFO L87 Difference]: Start difference. First operand 196 states and 270 transitions. Second operand has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 10 states have internal predecessors, (25), 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) [2022-11-22 01:13:01,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:13:01,271 INFO L93 Difference]: Finished difference Result 257 states and 334 transitions. [2022-11-22 01:13:01,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-22 01:13:01,271 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 10 states have internal predecessors, (25), 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 [2022-11-22 01:13:01,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:13:01,273 INFO L225 Difference]: With dead ends: 257 [2022-11-22 01:13:01,273 INFO L226 Difference]: Without dead ends: 257 [2022-11-22 01:13:01,273 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2022-11-22 01:13:01,274 INFO L413 NwaCegarLoop]: 71 mSDtfsCounter, 204 mSDsluCounter, 252 mSDsCounter, 0 mSdLazyCounter, 608 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 204 SdHoareTripleChecker+Valid, 323 SdHoareTripleChecker+Invalid, 636 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 608 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-22 01:13:01,274 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [204 Valid, 323 Invalid, 636 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 608 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-22 01:13:01,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2022-11-22 01:13:01,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 197. [2022-11-22 01:13:01,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 197 states, 153 states have (on average 1.7777777777777777) internal successors, (272), 196 states have internal predecessors, (272), 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) [2022-11-22 01:13:01,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 272 transitions. [2022-11-22 01:13:01,281 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 272 transitions. Word has length 25 [2022-11-22 01:13:01,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:13:01,281 INFO L495 AbstractCegarLoop]: Abstraction has 197 states and 272 transitions. [2022-11-22 01:13:01,282 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 10 states have internal predecessors, (25), 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) [2022-11-22 01:13:01,282 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 272 transitions. [2022-11-22 01:13:01,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-22 01:13:01,282 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:13:01,282 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, 1, 1, 1] [2022-11-22 01:13:01,283 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-22 01:13:01,283 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr61REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:13:01,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:13:01,283 INFO L85 PathProgramCache]: Analyzing trace with hash 141143960, now seen corresponding path program 1 times [2022-11-22 01:13:01,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:13:01,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1348368044] [2022-11-22 01:13:01,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:13:01,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:13:01,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:13:02,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:13:02,050 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:13:02,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1348368044] [2022-11-22 01:13:02,053 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1348368044] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:13:02,053 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:13:02,053 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-22 01:13:02,053 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [41991546] [2022-11-22 01:13:02,053 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:13:02,054 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-22 01:13:02,054 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:13:02,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-22 01:13:02,054 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2022-11-22 01:13:02,055 INFO L87 Difference]: Start difference. First operand 197 states and 272 transitions. Second operand has 8 states, 7 states have (on average 3.5714285714285716) internal successors, (25), 8 states have internal predecessors, (25), 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) [2022-11-22 01:13:02,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:13:02,662 INFO L93 Difference]: Finished difference Result 296 states and 361 transitions. [2022-11-22 01:13:02,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-22 01:13:02,663 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 3.5714285714285716) internal successors, (25), 8 states have internal predecessors, (25), 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 [2022-11-22 01:13:02,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:13:02,664 INFO L225 Difference]: With dead ends: 296 [2022-11-22 01:13:02,665 INFO L226 Difference]: Without dead ends: 296 [2022-11-22 01:13:02,665 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2022-11-22 01:13:02,665 INFO L413 NwaCegarLoop]: 57 mSDtfsCounter, 255 mSDsluCounter, 187 mSDsCounter, 0 mSdLazyCounter, 470 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 255 SdHoareTripleChecker+Valid, 244 SdHoareTripleChecker+Invalid, 494 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 470 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-22 01:13:02,666 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [255 Valid, 244 Invalid, 494 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 470 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-22 01:13:02,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2022-11-22 01:13:02,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 199. [2022-11-22 01:13:02,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 199 states, 155 states have (on average 1.761290322580645) internal successors, (273), 198 states have internal predecessors, (273), 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) [2022-11-22 01:13:02,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 273 transitions. [2022-11-22 01:13:02,671 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 273 transitions. Word has length 25 [2022-11-22 01:13:02,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:13:02,671 INFO L495 AbstractCegarLoop]: Abstraction has 199 states and 273 transitions. [2022-11-22 01:13:02,672 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 3.5714285714285716) internal successors, (25), 8 states have internal predecessors, (25), 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) [2022-11-22 01:13:02,672 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 273 transitions. [2022-11-22 01:13:02,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-22 01:13:02,672 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:13:02,672 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, 1, 1, 1, 1] [2022-11-22 01:13:02,672 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-22 01:13:02,673 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr62REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:13:02,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:13:02,673 INFO L85 PathProgramCache]: Analyzing trace with hash 80496987, now seen corresponding path program 1 times [2022-11-22 01:13:02,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:13:02,673 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214737486] [2022-11-22 01:13:02,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:13:02,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:13:02,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:13:02,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-22 01:13:02,757 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:13:02,757 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1214737486] [2022-11-22 01:13:02,757 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1214737486] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:13:02,758 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:13:02,758 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:13:02,758 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1951683496] [2022-11-22 01:13:02,758 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:13:02,758 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:13:02,759 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:13:02,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:13:02,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:13:02,759 INFO L87 Difference]: Start difference. First operand 199 states and 273 transitions. Second operand has 4 states, 3 states have (on average 8.333333333333334) internal successors, (25), 4 states have internal predecessors, (25), 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) [2022-11-22 01:13:02,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:13:02,949 INFO L93 Difference]: Finished difference Result 261 states and 354 transitions. [2022-11-22 01:13:02,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 01:13:02,949 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 8.333333333333334) internal successors, (25), 4 states have internal predecessors, (25), 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 26 [2022-11-22 01:13:02,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:13:02,951 INFO L225 Difference]: With dead ends: 261 [2022-11-22 01:13:02,951 INFO L226 Difference]: Without dead ends: 261 [2022-11-22 01:13:02,951 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-22 01:13:02,952 INFO L413 NwaCegarLoop]: 97 mSDtfsCounter, 78 mSDsluCounter, 94 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 78 SdHoareTripleChecker+Valid, 191 SdHoareTripleChecker+Invalid, 214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-22 01:13:02,952 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [78 Valid, 191 Invalid, 214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 208 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-22 01:13:02,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2022-11-22 01:13:02,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 201. [2022-11-22 01:13:02,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 201 states, 161 states have (on average 1.7453416149068324) internal successors, (281), 200 states have internal predecessors, (281), 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) [2022-11-22 01:13:02,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 281 transitions. [2022-11-22 01:13:02,958 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 281 transitions. Word has length 26 [2022-11-22 01:13:02,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:13:02,958 INFO L495 AbstractCegarLoop]: Abstraction has 201 states and 281 transitions. [2022-11-22 01:13:02,959 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 8.333333333333334) internal successors, (25), 4 states have internal predecessors, (25), 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) [2022-11-22 01:13:02,959 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 281 transitions. [2022-11-22 01:13:02,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-22 01:13:02,959 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:13:02,959 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, 1, 1, 1, 1] [2022-11-22 01:13:02,960 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-22 01:13:02,960 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr63REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:13:02,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:13:02,960 INFO L85 PathProgramCache]: Analyzing trace with hash 80496988, now seen corresponding path program 1 times [2022-11-22 01:13:02,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:13:02,961 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250448755] [2022-11-22 01:13:02,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:13:02,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:13:02,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:13:03,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:13:03,705 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:13:03,705 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250448755] [2022-11-22 01:13:03,705 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [250448755] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:13:03,705 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:13:03,706 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-22 01:13:03,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183625542] [2022-11-22 01:13:03,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:13:03,706 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-22 01:13:03,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:13:03,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-22 01:13:03,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-11-22 01:13:03,707 INFO L87 Difference]: Start difference. First operand 201 states and 281 transitions. Second operand has 11 states, 10 states have (on average 2.6) internal successors, (26), 11 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) [2022-11-22 01:13:04,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:13:04,713 INFO L93 Difference]: Finished difference Result 305 states and 379 transitions. [2022-11-22 01:13:04,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-22 01:13:04,714 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 2.6) internal successors, (26), 11 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 26 [2022-11-22 01:13:04,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:13:04,715 INFO L225 Difference]: With dead ends: 305 [2022-11-22 01:13:04,715 INFO L226 Difference]: Without dead ends: 305 [2022-11-22 01:13:04,716 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=91, Invalid=289, Unknown=0, NotChecked=0, Total=380 [2022-11-22 01:13:04,716 INFO L413 NwaCegarLoop]: 54 mSDtfsCounter, 306 mSDsluCounter, 238 mSDsCounter, 0 mSdLazyCounter, 745 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 306 SdHoareTripleChecker+Valid, 292 SdHoareTripleChecker+Invalid, 772 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 745 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-22 01:13:04,717 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [306 Valid, 292 Invalid, 772 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 745 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-22 01:13:04,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2022-11-22 01:13:04,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 204. [2022-11-22 01:13:04,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 204 states, 164 states have (on average 1.7378048780487805) internal successors, (285), 203 states have internal predecessors, (285), 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) [2022-11-22 01:13:04,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 285 transitions. [2022-11-22 01:13:04,723 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 285 transitions. Word has length 26 [2022-11-22 01:13:04,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:13:04,723 INFO L495 AbstractCegarLoop]: Abstraction has 204 states and 285 transitions. [2022-11-22 01:13:04,723 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 2.6) internal successors, (26), 11 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) [2022-11-22 01:13:04,723 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 285 transitions. [2022-11-22 01:13:04,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-22 01:13:04,724 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:13:04,724 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, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:13:04,725 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-22 01:13:04,725 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr66ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:13:04,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:13:04,725 INFO L85 PathProgramCache]: Analyzing trace with hash 1495678813, now seen corresponding path program 1 times [2022-11-22 01:13:04,726 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:13:04,726 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [242648200] [2022-11-22 01:13:04,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:13:04,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:13:04,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:13:04,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-22 01:13:04,770 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:13:04,770 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [242648200] [2022-11-22 01:13:04,770 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [242648200] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:13:04,770 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:13:04,771 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:13:04,771 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948609793] [2022-11-22 01:13:04,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:13:04,771 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:13:04,772 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:13:04,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:13:04,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:13:04,772 INFO L87 Difference]: Start difference. First operand 204 states and 285 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 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) [2022-11-22 01:13:04,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:13:04,817 INFO L93 Difference]: Finished difference Result 205 states and 286 transitions. [2022-11-22 01:13:04,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:13:04,818 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 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 29 [2022-11-22 01:13:04,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:13:04,819 INFO L225 Difference]: With dead ends: 205 [2022-11-22 01:13:04,819 INFO L226 Difference]: Without dead ends: 205 [2022-11-22 01:13:04,820 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:13:04,820 INFO L413 NwaCegarLoop]: 87 mSDtfsCounter, 0 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 171 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-22 01:13:04,821 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 171 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-22 01:13:04,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2022-11-22 01:13:04,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 205. [2022-11-22 01:13:04,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 205 states, 165 states have (on average 1.7333333333333334) internal successors, (286), 204 states have internal predecessors, (286), 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) [2022-11-22 01:13:04,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 286 transitions. [2022-11-22 01:13:04,826 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 286 transitions. Word has length 29 [2022-11-22 01:13:04,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:13:04,826 INFO L495 AbstractCegarLoop]: Abstraction has 205 states and 286 transitions. [2022-11-22 01:13:04,826 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 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) [2022-11-22 01:13:04,827 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 286 transitions. [2022-11-22 01:13:04,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-22 01:13:04,827 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:13:04,827 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:13:04,828 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-22 01:13:04,828 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr66ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:13:04,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:13:04,829 INFO L85 PathProgramCache]: Analyzing trace with hash -878750607, now seen corresponding path program 1 times [2022-11-22 01:13:04,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:13:04,829 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634641018] [2022-11-22 01:13:04,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:13:04,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:13:04,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:13:05,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:13:05,141 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:13:05,142 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1634641018] [2022-11-22 01:13:05,142 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1634641018] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:13:05,142 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:13:05,142 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-22 01:13:05,142 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [501669421] [2022-11-22 01:13:05,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:13:05,143 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-22 01:13:05,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:13:05,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-22 01:13:05,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2022-11-22 01:13:05,144 INFO L87 Difference]: Start difference. First operand 205 states and 286 transitions. Second operand has 9 states, 8 states have (on average 3.75) internal successors, (30), 9 states have internal predecessors, (30), 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) [2022-11-22 01:13:05,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:13:05,703 INFO L93 Difference]: Finished difference Result 340 states and 416 transitions. [2022-11-22 01:13:05,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-22 01:13:05,704 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 3.75) internal successors, (30), 9 states have internal predecessors, (30), 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 [2022-11-22 01:13:05,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:13:05,705 INFO L225 Difference]: With dead ends: 340 [2022-11-22 01:13:05,705 INFO L226 Difference]: Without dead ends: 340 [2022-11-22 01:13:05,705 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2022-11-22 01:13:05,706 INFO L413 NwaCegarLoop]: 95 mSDtfsCounter, 372 mSDsluCounter, 483 mSDsCounter, 0 mSdLazyCounter, 544 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 372 SdHoareTripleChecker+Valid, 578 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 544 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-22 01:13:05,707 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [372 Valid, 578 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 544 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-22 01:13:05,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2022-11-22 01:13:05,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 207. [2022-11-22 01:13:05,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 207 states, 167 states have (on average 1.7305389221556886) internal successors, (289), 206 states have internal predecessors, (289), 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) [2022-11-22 01:13:05,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 289 transitions. [2022-11-22 01:13:05,716 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 289 transitions. Word has length 30 [2022-11-22 01:13:05,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:13:05,716 INFO L495 AbstractCegarLoop]: Abstraction has 207 states and 289 transitions. [2022-11-22 01:13:05,717 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 3.75) internal successors, (30), 9 states have internal predecessors, (30), 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) [2022-11-22 01:13:05,717 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 289 transitions. [2022-11-22 01:13:05,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-22 01:13:05,719 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:13:05,719 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:13:05,719 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-11-22 01:13:05,719 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr69ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:13:05,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:13:05,720 INFO L85 PathProgramCache]: Analyzing trace with hash -878587905, now seen corresponding path program 1 times [2022-11-22 01:13:05,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:13:05,720 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783188187] [2022-11-22 01:13:05,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:13:05,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:13:05,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:13:06,615 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:13:06,615 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:13:06,615 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [783188187] [2022-11-22 01:13:06,615 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [783188187] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:13:06,615 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [229255462] [2022-11-22 01:13:06,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:13:06,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:13:06,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:13:06,619 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:13:06,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 01:13:06,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:13:06,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-22 01:13:06,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:13:06,903 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 [2022-11-22 01:13:07,008 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 [2022-11-22 01:13:07,074 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-22 01:13:07,075 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 [2022-11-22 01:13:07,135 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 16 treesize of output 18 [2022-11-22 01:13:07,207 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 [2022-11-22 01:13:07,219 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 [2022-11-22 01:13:07,226 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 [2022-11-22 01:13:07,342 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:13:07,342 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 29 treesize of output 23 [2022-11-22 01:13:07,355 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:13:07,356 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 17 treesize of output 15 [2022-11-22 01:13:07,611 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 [2022-11-22 01:13:07,623 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:13:07,623 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:13:08,011 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 80 treesize of output 74 [2022-11-22 01:13:08,029 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 146 treesize of output 128 [2022-11-22 01:13:09,809 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:13:09,810 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 [2022-11-22 01:13:09,816 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 40 treesize of output 28 [2022-11-22 01:13:09,821 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 11 treesize of output 7 [2022-11-22 01:13:10,019 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:13:10,019 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [229255462] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:13:10,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1754621111] [2022-11-22 01:13:10,041 INFO L159 IcfgInterpreter]: Started Sifa with 28 locations of interest [2022-11-22 01:13:10,041 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:13:10,046 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:13:10,052 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:13:10,053 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:13:10,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,180 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 [2022-11-22 01:13:10,197 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 [2022-11-22 01:13:10,205 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 [2022-11-22 01:13:10,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,216 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 [2022-11-22 01:13:10,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,238 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 27 treesize of output 11 [2022-11-22 01:13:10,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,248 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 [2022-11-22 01:13:10,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,268 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 27 treesize of output 11 [2022-11-22 01:13:10,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,295 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 27 treesize of output 11 [2022-11-22 01:13:10,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,307 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 27 treesize of output 11 [2022-11-22 01:13:10,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,326 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 39 treesize of output 35 [2022-11-22 01:13:10,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,356 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 27 treesize of output 11 [2022-11-22 01:13:10,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,367 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 43 treesize of output 39 [2022-11-22 01:13:10,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,381 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 27 treesize of output 11 [2022-11-22 01:13:10,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,418 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 [2022-11-22 01:13:10,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,459 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 37 [2022-11-22 01:13:10,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,482 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 19 treesize of output 18 [2022-11-22 01:13:10,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,497 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 19 treesize of output 18 [2022-11-22 01:13:10,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,536 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 28 treesize of output 30 [2022-11-22 01:13:10,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,553 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 51 treesize of output 41 [2022-11-22 01:13:10,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,568 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 34 treesize of output 36 [2022-11-22 01:13:10,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,659 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 [2022-11-22 01:13:10,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,730 INFO L321 Elim1Store]: treesize reduction 40, result has 27.3 percent of original size [2022-11-22 01:13:10,731 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 4 case distinctions, treesize of input 148 treesize of output 102 [2022-11-22 01:13:10,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,759 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 43 treesize of output 37 [2022-11-22 01:13:10,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,782 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 41 treesize of output 46 [2022-11-22 01:13:10,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,818 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 19 treesize of output 18 [2022-11-22 01:13:10,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,838 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 37 [2022-11-22 01:13:10,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,851 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 19 treesize of output 18 [2022-11-22 01:13:10,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,890 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 28 treesize of output 30 [2022-11-22 01:13:10,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,910 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 51 treesize of output 41 [2022-11-22 01:13:10,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,925 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 34 treesize of output 36 [2022-11-22 01:13:11,140 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 [2022-11-22 01:13:11,436 INFO L321 Elim1Store]: treesize reduction 122, result has 23.3 percent of original size [2022-11-22 01:13:11,437 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 296 treesize of output 311 [2022-11-22 01:13:11,774 INFO L321 Elim1Store]: treesize reduction 92, result has 23.3 percent of original size [2022-11-22 01:13:11,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 623 treesize of output 513 [2022-11-22 01:13:11,862 INFO L321 Elim1Store]: treesize reduction 116, result has 25.6 percent of original size [2022-11-22 01:13:11,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 603 treesize of output 598 [2022-11-22 01:13:11,908 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-22 01:13:11,909 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 587 treesize of output 547 [2022-11-22 01:13:12,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:12,193 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 27 treesize of output 11 [2022-11-22 01:13:12,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:12,213 INFO L321 Elim1Store]: treesize reduction 47, result has 16.1 percent of original size [2022-11-22 01:13:12,213 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 175 treesize of output 162 [2022-11-22 01:13:12,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:12,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:12,226 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 162 treesize of output 156 [2022-11-22 01:13:12,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:12,289 INFO L321 Elim1Store]: treesize reduction 47, result has 16.1 percent of original size [2022-11-22 01:13:12,289 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 175 treesize of output 162 [2022-11-22 01:13:12,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:12,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:12,306 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:13:12,307 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 2 case distinctions, treesize of input 173 treesize of output 161 [2022-11-22 01:13:12,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:12,330 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 27 treesize of output 11 [2022-11-22 01:13:12,378 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 [2022-11-22 01:13:12,383 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 17 treesize of output 13 [2022-11-22 01:13:12,389 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 [2022-11-22 01:13:12,412 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:13:12,412 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 [2022-11-22 01:13:12,420 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 [2022-11-22 01:13:12,431 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:13:18,106 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '7770#(and (<= 0 |ULTIMATE.start_main_~c1~0#1|) (<= 0 |#NULL.base|) (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0) (not (= |ULTIMATE.start_main_old_#valid#1| |#valid|)) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_main_~c1~0#1| 1) (or (and (= |ULTIMATE.start_main_~data~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~data~0#1.base|) |ULTIMATE.start_main_~data~0#1.offset|)) (< |ULTIMATE.start_main_~data~0#1.base| |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_~data~0#1.base|) 0) (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~data~0#1.base|) (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) (= |ULTIMATE.start_main_~item~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~data~0#1.base|) (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) (<= (+ 8 |ULTIMATE.start_main_~data~0#1.offset|) (select |#length| |ULTIMATE.start_main_~data~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~data~0#1.base|) |ULTIMATE.start_main_~data~0#1.offset|) |ULTIMATE.start_main_~data~0#1.offset|) (not (= |ULTIMATE.start_main_~data~0#1.base| 0))) (and (<= (+ |ULTIMATE.start_main_~item2~0#1.offset| 8) (select |#length| |ULTIMATE.start_main_~item2~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~item2~0#1.base|) 1) (<= 0 (+ |ULTIMATE.start_main_~item2~0#1.offset| 4)) (<= (select (select |#memory_int| |ULTIMATE.start_main_~item2~0#1.base|) (+ |ULTIMATE.start_main_~item2~0#1.offset| 4)) 1))) (<= 0 |ULTIMATE.start_main_~data~0#1.offset|) (<= |#NULL.base| 0) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_main_~data~0#1.offset| 0) (<= 0 |#StackHeapBarrier|) (= |ULTIMATE.start_main_#res#1| 0))' at error location [2022-11-22 01:13:18,107 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 01:13:18,107 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-22 01:13:18,107 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 36 [2022-11-22 01:13:18,107 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046963543] [2022-11-22 01:13:18,107 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-22 01:13:18,108 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-11-22 01:13:18,108 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:13:18,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-11-22 01:13:18,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=371, Invalid=3158, Unknown=11, NotChecked=0, Total=3540 [2022-11-22 01:13:18,110 INFO L87 Difference]: Start difference. First operand 207 states and 289 transitions. Second operand has 37 states, 37 states have (on average 2.2162162162162162) internal successors, (82), 36 states have internal predecessors, (82), 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) [2022-11-22 01:13:21,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:13:21,924 INFO L93 Difference]: Finished difference Result 458 states and 612 transitions. [2022-11-22 01:13:21,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-11-22 01:13:21,925 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 2.2162162162162162) internal successors, (82), 36 states have internal predecessors, (82), 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 [2022-11-22 01:13:21,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:13:21,927 INFO L225 Difference]: With dead ends: 458 [2022-11-22 01:13:21,927 INFO L226 Difference]: Without dead ends: 458 [2022-11-22 01:13:21,930 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2385 ImplicationChecksByTransitivity, 9.0s TimeCoverageRelationStatistics Valid=852, Invalid=6275, Unknown=13, NotChecked=0, Total=7140 [2022-11-22 01:13:21,930 INFO L413 NwaCegarLoop]: 76 mSDtfsCounter, 601 mSDsluCounter, 1435 mSDsCounter, 0 mSdLazyCounter, 2401 mSolverCounterSat, 83 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 601 SdHoareTripleChecker+Valid, 1511 SdHoareTripleChecker+Invalid, 2489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 2401 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-11-22 01:13:21,931 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [601 Valid, 1511 Invalid, 2489 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 2401 Invalid, 5 Unknown, 0 Unchecked, 2.0s Time] [2022-11-22 01:13:21,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 458 states. [2022-11-22 01:13:21,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 458 to 215. [2022-11-22 01:13:21,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 215 states, 175 states have (on average 1.697142857142857) internal successors, (297), 214 states have internal predecessors, (297), 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) [2022-11-22 01:13:21,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 297 transitions. [2022-11-22 01:13:21,938 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 297 transitions. Word has length 30 [2022-11-22 01:13:21,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:13:21,938 INFO L495 AbstractCegarLoop]: Abstraction has 215 states and 297 transitions. [2022-11-22 01:13:21,938 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 2.2162162162162162) internal successors, (82), 36 states have internal predecessors, (82), 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) [2022-11-22 01:13:21,939 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 297 transitions. [2022-11-22 01:13:21,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-22 01:13:21,939 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:13:21,939 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:13:21,951 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-22 01:13:22,146 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2022-11-22 01:13:22,147 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr69ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:13:22,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:13:22,148 INFO L85 PathProgramCache]: Analyzing trace with hash -1471455893, now seen corresponding path program 1 times [2022-11-22 01:13:22,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:13:22,148 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649780876] [2022-11-22 01:13:22,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:13:22,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:13:22,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:13:22,994 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:13:22,995 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:13:22,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649780876] [2022-11-22 01:13:22,995 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [649780876] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:13:22,995 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:13:22,995 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-11-22 01:13:22,997 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728397494] [2022-11-22 01:13:22,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:13:22,998 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-22 01:13:22,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:13:22,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-22 01:13:22,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2022-11-22 01:13:22,999 INFO L87 Difference]: Start difference. First operand 215 states and 297 transitions. Second operand has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 14 states have internal predecessors, (31), 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) [2022-11-22 01:13:23,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:13:23,842 INFO L93 Difference]: Finished difference Result 270 states and 357 transitions. [2022-11-22 01:13:23,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-11-22 01:13:23,844 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 14 states have internal predecessors, (31), 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 [2022-11-22 01:13:23,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:13:23,845 INFO L225 Difference]: With dead ends: 270 [2022-11-22 01:13:23,845 INFO L226 Difference]: Without dead ends: 270 [2022-11-22 01:13:23,846 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=154, Invalid=602, Unknown=0, NotChecked=0, Total=756 [2022-11-22 01:13:23,846 INFO L413 NwaCegarLoop]: 70 mSDtfsCounter, 146 mSDsluCounter, 421 mSDsCounter, 0 mSdLazyCounter, 660 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 491 SdHoareTripleChecker+Invalid, 697 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 660 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-22 01:13:23,846 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [146 Valid, 491 Invalid, 697 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 660 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-22 01:13:23,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2022-11-22 01:13:23,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 217. [2022-11-22 01:13:23,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 217 states, 177 states have (on average 1.689265536723164) internal successors, (299), 216 states have internal predecessors, (299), 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) [2022-11-22 01:13:23,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 299 transitions. [2022-11-22 01:13:23,852 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 299 transitions. Word has length 31 [2022-11-22 01:13:23,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:13:23,852 INFO L495 AbstractCegarLoop]: Abstraction has 217 states and 299 transitions. [2022-11-22 01:13:23,852 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 14 states have internal predecessors, (31), 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) [2022-11-22 01:13:23,853 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 299 transitions. [2022-11-22 01:13:23,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-22 01:13:23,853 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:13:23,853 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:13:23,853 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-11-22 01:13:23,854 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr67ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:13:23,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:13:23,854 INFO L85 PathProgramCache]: Analyzing trace with hash -1471464771, now seen corresponding path program 1 times [2022-11-22 01:13:23,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:13:23,855 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409003355] [2022-11-22 01:13:23,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:13:23,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:13:23,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:13:24,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:13:24,227 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:13:24,227 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409003355] [2022-11-22 01:13:24,227 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1409003355] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:13:24,227 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:13:24,227 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-22 01:13:24,228 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454604174] [2022-11-22 01:13:24,228 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:13:24,228 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-22 01:13:24,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:13:24,228 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-22 01:13:24,229 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2022-11-22 01:13:24,229 INFO L87 Difference]: Start difference. First operand 217 states and 299 transitions. Second operand has 8 states, 7 states have (on average 4.428571428571429) internal successors, (31), 8 states have internal predecessors, (31), 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) [2022-11-22 01:13:24,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:13:24,525 INFO L93 Difference]: Finished difference Result 244 states and 328 transitions. [2022-11-22 01:13:24,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-22 01:13:24,526 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 4.428571428571429) internal successors, (31), 8 states have internal predecessors, (31), 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 [2022-11-22 01:13:24,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:13:24,527 INFO L225 Difference]: With dead ends: 244 [2022-11-22 01:13:24,527 INFO L226 Difference]: Without dead ends: 244 [2022-11-22 01:13:24,528 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2022-11-22 01:13:24,528 INFO L413 NwaCegarLoop]: 73 mSDtfsCounter, 60 mSDsluCounter, 267 mSDsCounter, 0 mSdLazyCounter, 301 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 340 SdHoareTripleChecker+Invalid, 304 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 301 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-22 01:13:24,529 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [60 Valid, 340 Invalid, 304 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 301 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-22 01:13:24,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2022-11-22 01:13:24,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 219. [2022-11-22 01:13:24,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 219 states, 179 states have (on average 1.681564245810056) internal successors, (301), 218 states have internal predecessors, (301), 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) [2022-11-22 01:13:24,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 301 transitions. [2022-11-22 01:13:24,534 INFO L78 Accepts]: Start accepts. Automaton has 219 states and 301 transitions. Word has length 31 [2022-11-22 01:13:24,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:13:24,534 INFO L495 AbstractCegarLoop]: Abstraction has 219 states and 301 transitions. [2022-11-22 01:13:24,534 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 4.428571428571429) internal successors, (31), 8 states have internal predecessors, (31), 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) [2022-11-22 01:13:24,534 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 301 transitions. [2022-11-22 01:13:24,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-22 01:13:24,535 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:13:24,535 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:13:24,535 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-11-22 01:13:24,535 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr69ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:13:24,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:13:24,536 INFO L85 PathProgramCache]: Analyzing trace with hash -1970498725, now seen corresponding path program 1 times [2022-11-22 01:13:24,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:13:24,536 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946973926] [2022-11-22 01:13:24,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:13:24,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:13:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:13:25,059 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:13:25,059 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:13:25,060 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1946973926] [2022-11-22 01:13:25,060 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1946973926] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:13:25,060 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [605367167] [2022-11-22 01:13:25,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:13:25,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:13:25,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:13:25,063 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:13:25,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-22 01:13:25,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:13:25,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-22 01:13:25,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:13:25,277 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-22 01:13:25,280 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 [2022-11-22 01:13:25,367 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 [2022-11-22 01:13:25,476 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:13:25,477 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 40 treesize of output 30 [2022-11-22 01:13:25,593 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-22 01:13:25,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 29 [2022-11-22 01:13:25,807 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-22 01:13:25,812 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 25 treesize of output 32 [2022-11-22 01:13:25,876 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:13:25,876 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:13:25,982 WARN L837 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_~data~0#1.offset| Int)) (or (not (<= 0 |ULTIMATE.start_main_~data~0#1.offset|)) (= (store (store |c_#valid| |c_ULTIMATE.start_main_~data~0#1.base| 0) (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~data~0#1.base|) (+ 4 |ULTIMATE.start_main_~data~0#1.offset|)) 0) |c_ULTIMATE.start_main_old_#valid#1|) (not (<= |ULTIMATE.start_main_~data~0#1.offset| 0)))) is different from false [2022-11-22 01:13:26,019 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 50 treesize of output 44 [2022-11-22 01:13:28,096 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (store |c_#valid| |c_ULTIMATE.start_main_~data~0#1.base| 0))) (let ((.cse3 (forall ((v_antiDerIndex_entry0_1 Int) (v_arrayElimCell_104 Int)) (= (select |c_ULTIMATE.start_main_old_#valid#1| v_antiDerIndex_entry0_1) (select (store .cse1 v_arrayElimCell_104 0) v_antiDerIndex_entry0_1)))) (.cse4 (= |c_ULTIMATE.start_main_~lItem~0#1.base| |c_ULTIMATE.start_main_~data~0#1.base|)) (.cse2 (store .cse1 |c_ULTIMATE.start_main_~item~0#1.base| 0))) (and (forall ((v_antiDerIndex_entry0_1 Int) (v_arrayElimCell_104 Int)) (let ((.cse0 (select |c_ULTIMATE.start_main_old_#valid#1| v_antiDerIndex_entry0_1))) (or (= .cse0 (select (store .cse1 v_arrayElimCell_104 0) v_antiDerIndex_entry0_1)) (= .cse0 (select .cse2 v_antiDerIndex_entry0_1))))) (or .cse3 (and (< |c_ULTIMATE.start_main_~lItem~0#1.offset| 1) (< 0 (+ |c_ULTIMATE.start_main_~lItem~0#1.offset| 1)))) (or .cse3 .cse4) (or (not (<= 0 |c_ULTIMATE.start_main_~lItem~0#1.offset|)) (not .cse4) (not (<= |c_ULTIMATE.start_main_~lItem~0#1.offset| 0)) (forall ((v_antiDerIndex_entry0_1 Int)) (= (select |c_ULTIMATE.start_main_old_#valid#1| v_antiDerIndex_entry0_1) (select .cse2 v_antiDerIndex_entry0_1))))))) is different from false [2022-11-22 01:13:46,258 WARN L233 SmtUtils]: Spent 14.06s on a formula simplification. DAG size of input: 32 DAG size of output: 25 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:13:48,458 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2022-11-22 01:13:48,458 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [605367167] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:13:48,458 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [749061611] [2022-11-22 01:13:48,461 INFO L159 IcfgInterpreter]: Started Sifa with 32 locations of interest [2022-11-22 01:13:48,461 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:13:48,462 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:13:48,462 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:13:48,462 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:13:48,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,519 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 [2022-11-22 01:13:48,535 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 [2022-11-22 01:13:48,542 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 [2022-11-22 01:13:48,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,552 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 [2022-11-22 01:13:48,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,573 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 27 treesize of output 11 [2022-11-22 01:13:48,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,582 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 [2022-11-22 01:13:48,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,592 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 27 treesize of output 11 [2022-11-22 01:13:48,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,611 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 27 treesize of output 11 [2022-11-22 01:13:48,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,621 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 27 treesize of output 11 [2022-11-22 01:13:48,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,632 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 39 treesize of output 35 [2022-11-22 01:13:48,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,656 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 43 treesize of output 39 [2022-11-22 01:13:48,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,668 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 27 treesize of output 11 [2022-11-22 01:13:48,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,678 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 27 treesize of output 11 [2022-11-22 01:13:48,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,704 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 [2022-11-22 01:13:48,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,737 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 19 treesize of output 18 [2022-11-22 01:13:48,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,755 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 37 [2022-11-22 01:13:48,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,768 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 19 treesize of output 18 [2022-11-22 01:13:48,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,804 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 26 treesize of output 28 [2022-11-22 01:13:48,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,821 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 45 treesize of output 39 [2022-11-22 01:13:48,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,833 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 [2022-11-22 01:13:48,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:48,927 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 31 treesize of output 42 [2022-11-22 01:13:48,986 INFO L321 Elim1Store]: treesize reduction 40, result has 27.3 percent of original size [2022-11-22 01:13:48,987 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 4 case distinctions, treesize of input 128 treesize of output 100 [2022-11-22 01:13:49,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:49,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:49,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:49,007 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 37 treesize of output 42 [2022-11-22 01:13:49,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:49,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:49,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:49,028 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 35 [2022-11-22 01:13:49,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:49,064 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 19 treesize of output 18 [2022-11-22 01:13:49,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:49,076 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 19 treesize of output 18 [2022-11-22 01:13:49,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:49,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:49,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:49,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:49,093 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 37 [2022-11-22 01:13:49,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:49,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:49,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:49,133 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 0 case distinctions, treesize of input 41 treesize of output 35 [2022-11-22 01:13:49,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:49,147 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 26 treesize of output 28 [2022-11-22 01:13:49,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:49,160 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 26 treesize of output 28 [2022-11-22 01:13:49,296 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 [2022-11-22 01:13:49,380 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:13:49,381 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 17 treesize of output 21 [2022-11-22 01:13:49,427 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 [2022-11-22 01:13:49,475 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 [2022-11-22 01:13:49,661 INFO L321 Elim1Store]: treesize reduction 112, result has 22.8 percent of original size [2022-11-22 01:13:49,662 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 269 treesize of output 284 [2022-11-22 01:13:49,932 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-22 01:13:49,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 565 treesize of output 493 [2022-11-22 01:13:49,988 INFO L321 Elim1Store]: treesize reduction 48, result has 36.0 percent of original size [2022-11-22 01:13:49,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 4 case distinctions, treesize of input 549 treesize of output 546 [2022-11-22 01:13:50,027 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-22 01:13:50,027 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 537 treesize of output 499 [2022-11-22 01:13:50,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:50,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:50,356 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 160 treesize of output 154 [2022-11-22 01:13:50,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:50,366 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:13:50,376 INFO L321 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2022-11-22 01:13:50,377 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 173 treesize of output 160 [2022-11-22 01:13:50,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:50,398 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 27 treesize of output 11 [2022-11-22 01:13:50,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:50,428 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 27 treesize of output 11 [2022-11-22 01:13:50,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:50,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:50,442 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:13:50,443 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 2 case distinctions, treesize of input 171 treesize of output 159 [2022-11-22 01:13:50,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:50,454 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:13:50,464 INFO L321 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2022-11-22 01:13:50,465 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 173 treesize of output 160 [2022-11-22 01:13:50,509 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 [2022-11-22 01:13:50,514 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 [2022-11-22 01:13:50,520 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 17 treesize of output 13 [2022-11-22 01:13:50,544 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:13:50,545 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 [2022-11-22 01:13:50,552 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 [2022-11-22 01:13:50,564 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:13:56,372 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '9748#(and (= |ULTIMATE.start_main_~item~0#1.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| 0) (not (= |ULTIMATE.start_main_old_#valid#1| |#valid|)) (or (and (<= 0 |ULTIMATE.start_main_~c1~0#1|) (= |ULTIMATE.start_main_~data~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~data~0#1.base|) |ULTIMATE.start_main_~data~0#1.offset|)) (< |ULTIMATE.start_main_~data~0#1.base| |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_~data~0#1.base|) 0) (= 0 |ULTIMATE.start_main_~data~0#1.offset|) (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~data~0#1.base|) (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) (= |ULTIMATE.start_main_~item~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~data~0#1.base|) (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) (<= |ULTIMATE.start_main_~c1~0#1| 1) (<= (+ 8 |ULTIMATE.start_main_~data~0#1.offset|) (select |#length| |ULTIMATE.start_main_~data~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~data~0#1.base|) |ULTIMATE.start_main_~data~0#1.offset|) |ULTIMATE.start_main_~data~0#1.offset|) (= |#NULL.offset| 0) (not (= |ULTIMATE.start_main_~data~0#1.base| 0)) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0)) (and (<= 0 |ULTIMATE.start_main_~c1~0#1|) (= 0 |ULTIMATE.start_main_~data~0#1.offset|) (< |ULTIMATE.start_main_~item2~0#1.base| |#StackHeapBarrier|) (<= |ULTIMATE.start_main_~c1~0#1| 1) (< (select (select |#memory_int| |ULTIMATE.start_main_~item2~0#1.base|) (+ |ULTIMATE.start_main_~item2~0#1.offset| 4)) 15) (< 1 (select (select |#memory_int| |ULTIMATE.start_main_~item2~0#1.base|) (+ |ULTIMATE.start_main_~item2~0#1.offset| 4))) (= |ULTIMATE.start_main_~item2~0#1.offset| 0) (<= (+ |ULTIMATE.start_main_~item2~0#1.offset| 8) (select |#length| |ULTIMATE.start_main_~item2~0#1.base|)) (= |#NULL.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~item2~0#1.base|) 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) (= |ULTIMATE.start_main_#res#1| 0))' at error location [2022-11-22 01:13:56,372 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 01:13:56,372 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-22 01:13:56,372 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 11, 11] total 23 [2022-11-22 01:13:56,374 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116316487] [2022-11-22 01:13:56,374 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-22 01:13:56,377 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-11-22 01:13:56,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:13:56,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-11-22 01:13:56,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=229, Invalid=2324, Unknown=5, NotChecked=198, Total=2756 [2022-11-22 01:13:56,379 INFO L87 Difference]: Start difference. First operand 219 states and 301 transitions. Second operand has 25 states, 24 states have (on average 3.5833333333333335) internal successors, (86), 24 states have internal predecessors, (86), 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) [2022-11-22 01:13:58,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:13:58,430 INFO L93 Difference]: Finished difference Result 239 states and 323 transitions. [2022-11-22 01:13:58,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-22 01:13:58,431 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 24 states have (on average 3.5833333333333335) internal successors, (86), 24 states have internal predecessors, (86), 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 [2022-11-22 01:13:58,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:13:58,432 INFO L225 Difference]: With dead ends: 239 [2022-11-22 01:13:58,432 INFO L226 Difference]: Without dead ends: 237 [2022-11-22 01:13:58,433 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 57 SyntacticMatches, 3 SemanticMatches, 59 ConstructedPredicates, 2 IntricatePredicates, 1 DeprecatedPredicates, 1107 ImplicationChecksByTransitivity, 29.2s TimeCoverageRelationStatistics Valid=324, Invalid=3101, Unknown=5, NotChecked=230, Total=3660 [2022-11-22 01:13:58,433 INFO L413 NwaCegarLoop]: 78 mSDtfsCounter, 174 mSDsluCounter, 611 mSDsCounter, 0 mSdLazyCounter, 900 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 174 SdHoareTripleChecker+Valid, 689 SdHoareTripleChecker+Invalid, 1153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 900 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 235 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-22 01:13:58,434 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [174 Valid, 689 Invalid, 1153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 900 Invalid, 0 Unknown, 235 Unchecked, 1.2s Time] [2022-11-22 01:13:58,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2022-11-22 01:13:58,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 227. [2022-11-22 01:13:58,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 227 states, 187 states have (on average 1.6844919786096257) internal successors, (315), 226 states have internal predecessors, (315), 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) [2022-11-22 01:13:58,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 315 transitions. [2022-11-22 01:13:58,439 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 315 transitions. Word has length 34 [2022-11-22 01:13:58,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:13:58,440 INFO L495 AbstractCegarLoop]: Abstraction has 227 states and 315 transitions. [2022-11-22 01:13:58,440 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 24 states have (on average 3.5833333333333335) internal successors, (86), 24 states have internal predecessors, (86), 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) [2022-11-22 01:13:58,440 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 315 transitions. [2022-11-22 01:13:58,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-22 01:13:58,441 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:13:58,441 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] [2022-11-22 01:13:58,452 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-22 01:13:58,647 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:13:58,647 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr60REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:13:58,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:13:58,648 INFO L85 PathProgramCache]: Analyzing trace with hash -1970500650, now seen corresponding path program 1 times [2022-11-22 01:13:58,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:13:58,648 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246913869] [2022-11-22 01:13:58,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:13:58,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:13:58,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:13:59,559 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:13:59,560 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:13:59,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246913869] [2022-11-22 01:13:59,560 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [246913869] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:13:59,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1611133903] [2022-11-22 01:13:59,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:13:59,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:13:59,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:13:59,562 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:13:59,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-22 01:13:59,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:13:59,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-22 01:13:59,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:13:59,715 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 [2022-11-22 01:13:59,740 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 [2022-11-22 01:13:59,745 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 [2022-11-22 01:13:59,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:59,788 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 [2022-11-22 01:13:59,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:59,795 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 [2022-11-22 01:13:59,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:59,817 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 [2022-11-22 01:13:59,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:59,826 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 [2022-11-22 01:13:59,847 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 [2022-11-22 01:13:59,853 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 [2022-11-22 01:13:59,887 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-22 01:13:59,887 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 [2022-11-22 01:13:59,928 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 [2022-11-22 01:13:59,949 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 14 treesize of output 16 [2022-11-22 01:13:59,989 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 [2022-11-22 01:13:59,993 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 18 treesize of output 20 [2022-11-22 01:14:00,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:00,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:00,364 INFO L321 Elim1Store]: treesize reduction 30, result has 28.6 percent of original size [2022-11-22 01:14:00,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 57 treesize of output 42 [2022-11-22 01:14:00,378 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:14:00,378 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 15 [2022-11-22 01:14:00,464 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:14:00,465 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:14:01,233 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~lItem~0#1.base| (store (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~lItem~0#1.base|) (+ 4 |c_ULTIMATE.start_main_~lItem~0#1.offset|) |c_ULTIMATE.start_main_~item~0#1.base|)))) (let ((.cse0 (select .cse1 |c_ULTIMATE.start_main_~data~0#1.base|))) (and (forall ((|ULTIMATE.start_main_~data~0#1.offset| Int) (v_ArrVal_924 (Array Int Int))) (or (forall ((|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (< 0 |ULTIMATE.start_main_~item~0#1.offset|) (not (<= 0 |ULTIMATE.start_main_~item~0#1.offset|)) (= (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~lItem~0#1.base| v_ArrVal_924) (select .cse0 (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) |ULTIMATE.start_main_~item~0#1.offset|) 0))) (not (<= 0 |ULTIMATE.start_main_~data~0#1.offset|)) (not (<= |ULTIMATE.start_main_~data~0#1.offset| 0)))) (forall ((|ULTIMATE.start_main_~data~0#1.offset| Int)) (or (not (<= 0 |ULTIMATE.start_main_~data~0#1.offset|)) (forall ((|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (= (select (select .cse1 (select .cse0 (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) |ULTIMATE.start_main_~item~0#1.offset|) 0) (< 0 |ULTIMATE.start_main_~item~0#1.offset|) (not (<= 0 |ULTIMATE.start_main_~item~0#1.offset|)))) (not (<= |ULTIMATE.start_main_~data~0#1.offset| 0))))))) is different from false [2022-11-22 01:14:01,281 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 34 treesize of output 30 [2022-11-22 01:14:01,373 INFO L321 Elim1Store]: treesize reduction 12, result has 64.7 percent of original size [2022-11-22 01:14:01,374 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 44 treesize of output 51 [2022-11-22 01:14:01,507 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (not (<= 0 |c_ULTIMATE.start_main_~lItem~0#1.offset|))) (.cse1 (not (<= |c_ULTIMATE.start_main_~lItem~0#1.offset| 0))) (.cse3 (+ 4 |c_ULTIMATE.start_main_~lItem~0#1.offset|))) (and (or .cse0 .cse1 (forall ((v_ArrVal_924 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (< 0 |ULTIMATE.start_main_~item~0#1.offset|) (not (<= 0 |ULTIMATE.start_main_~item~0#1.offset|)) (= 0 (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~lItem~0#1.base| v_ArrVal_924) |c_ULTIMATE.start_main_~item~0#1.base|) |ULTIMATE.start_main_~item~0#1.offset|))))) (forall ((|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (< 0 |ULTIMATE.start_main_~item~0#1.offset|) (not (<= 0 |ULTIMATE.start_main_~item~0#1.offset|)) (forall ((v_ArrVal_924 (Array Int Int)) (v_arrayElimCell_213 Int)) (let ((.cse2 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~lItem~0#1.base| v_ArrVal_924))) (or (= (select (select .cse2 v_arrayElimCell_213) |ULTIMATE.start_main_~item~0#1.offset|) 0) (= 0 (select (select .cse2 |c_ULTIMATE.start_main_~item~0#1.base|) |ULTIMATE.start_main_~item~0#1.offset|))))))) (or .cse0 .cse1 (forall ((v_arrayElimArr_2 (Array Int Int)) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (= (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~lItem~0#1.base| v_arrayElimArr_2) |c_ULTIMATE.start_main_~item~0#1.base|) |ULTIMATE.start_main_~item~0#1.offset|) 0) (not (= (select v_arrayElimArr_2 .cse3) |c_ULTIMATE.start_main_~item~0#1.base|)) (< 0 |ULTIMATE.start_main_~item~0#1.offset|) (not (<= 0 |ULTIMATE.start_main_~item~0#1.offset|))))) (forall ((|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (forall ((|ULTIMATE.start_main_~data~0#1.offset| Int)) (or (not (<= 0 |ULTIMATE.start_main_~data~0#1.offset|)) (forall ((v_arrayElimArr_2 (Array Int Int))) (or (not (= (select v_arrayElimArr_2 .cse3) |c_ULTIMATE.start_main_~item~0#1.base|)) (= (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~lItem~0#1.base| v_arrayElimArr_2) (select v_arrayElimArr_2 (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) |ULTIMATE.start_main_~item~0#1.offset|) 0))) (not (<= |ULTIMATE.start_main_~data~0#1.offset| 0)) (= |c_ULTIMATE.start_main_~lItem~0#1.offset| |ULTIMATE.start_main_~data~0#1.offset|))) (< 0 |ULTIMATE.start_main_~item~0#1.offset|) (not (<= 0 |ULTIMATE.start_main_~item~0#1.offset|)))) (forall ((|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (< 0 |ULTIMATE.start_main_~item~0#1.offset|) (not (<= 0 |ULTIMATE.start_main_~item~0#1.offset|)) (forall ((|ULTIMATE.start_main_~data~0#1.offset| Int)) (or (forall ((v_arrayElimArr_2 (Array Int Int))) (let ((.cse4 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~lItem~0#1.base| v_arrayElimArr_2))) (or (= (select (select .cse4 |c_ULTIMATE.start_main_~item~0#1.base|) |ULTIMATE.start_main_~item~0#1.offset|) 0) (not (= (select v_arrayElimArr_2 .cse3) |c_ULTIMATE.start_main_~item~0#1.base|)) (= (select (select .cse4 (select v_arrayElimArr_2 (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) |ULTIMATE.start_main_~item~0#1.offset|) 0)))) (not (<= 0 |ULTIMATE.start_main_~data~0#1.offset|)) (not (<= |ULTIMATE.start_main_~data~0#1.offset| 0)))))) (or (forall ((v_ArrVal_924 (Array Int Int)) (v_arrayElimCell_213 Int) (|ULTIMATE.start_main_~item~0#1.offset| Int)) (or (= (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~lItem~0#1.base| v_ArrVal_924) v_arrayElimCell_213) |ULTIMATE.start_main_~item~0#1.offset|) 0) (< 0 |ULTIMATE.start_main_~item~0#1.offset|) (not (<= 0 |ULTIMATE.start_main_~item~0#1.offset|)))) (and (< |c_ULTIMATE.start_main_~lItem~0#1.offset| 1) (< 0 (+ |c_ULTIMATE.start_main_~lItem~0#1.offset| 1)))))) is different from false [2022-11-22 01:14:02,383 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:14:02,384 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 23 treesize of output 29 [2022-11-22 01:14:02,394 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:14:02,394 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 30 treesize of output 30 [2022-11-22 01:14:02,407 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:02,408 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 16 treesize of output 12 [2022-11-22 01:14:02,443 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:14:02,444 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 47 treesize of output 39 [2022-11-22 01:14:02,448 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:02,466 INFO L321 Elim1Store]: treesize reduction 16, result has 42.9 percent of original size [2022-11-22 01:14:02,467 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 36 [2022-11-22 01:14:02,473 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 9 treesize of output 7 [2022-11-22 01:14:02,590 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:14:02,590 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1611133903] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:14:02,590 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1506694494] [2022-11-22 01:14:02,593 INFO L159 IcfgInterpreter]: Started Sifa with 31 locations of interest [2022-11-22 01:14:02,593 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:14:02,593 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:14:02,593 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:14:02,594 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:14:02,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,641 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 [2022-11-22 01:14:02,655 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 [2022-11-22 01:14:02,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,665 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 [2022-11-22 01:14:02,674 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 [2022-11-22 01:14:02,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,695 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 [2022-11-22 01:14:02,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,705 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 27 treesize of output 11 [2022-11-22 01:14:02,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,715 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 27 treesize of output 11 [2022-11-22 01:14:02,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,734 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 39 treesize of output 35 [2022-11-22 01:14:02,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,744 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 27 treesize of output 11 [2022-11-22 01:14:02,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,754 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 27 treesize of output 11 [2022-11-22 01:14:02,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,785 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 27 treesize of output 11 [2022-11-22 01:14:02,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,795 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 43 treesize of output 39 [2022-11-22 01:14:02,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,806 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 27 treesize of output 11 [2022-11-22 01:14:02,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,829 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 [2022-11-22 01:14:02,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,862 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 19 treesize of output 18 [2022-11-22 01:14:02,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,875 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 19 treesize of output 18 [2022-11-22 01:14:02,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,891 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 37 [2022-11-22 01:14:02,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,929 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 28 treesize of output 30 [2022-11-22 01:14:02,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,947 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 51 treesize of output 41 [2022-11-22 01:14:02,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:02,961 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 34 treesize of output 36 [2022-11-22 01:14:03,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,042 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 [2022-11-22 01:14:03,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,113 INFO L321 Elim1Store]: treesize reduction 40, result has 27.3 percent of original size [2022-11-22 01:14:03,114 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 4 case distinctions, treesize of input 152 treesize of output 106 [2022-11-22 01:14:03,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,137 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 41 treesize of output 46 [2022-11-22 01:14:03,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,156 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 47 treesize of output 41 [2022-11-22 01:14:03,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,187 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 19 treesize of output 18 [2022-11-22 01:14:03,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,204 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 37 [2022-11-22 01:14:03,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,217 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 19 treesize of output 18 [2022-11-22 01:14:03,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,251 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 26 treesize of output 28 [2022-11-22 01:14:03,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,267 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 45 treesize of output 39 [2022-11-22 01:14:03,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:03,280 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 [2022-11-22 01:14:03,413 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 [2022-11-22 01:14:03,498 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:14:03,498 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 [2022-11-22 01:14:03,547 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 [2022-11-22 01:14:03,590 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 [2022-11-22 01:14:03,736 INFO L321 Elim1Store]: treesize reduction 112, result has 22.8 percent of original size [2022-11-22 01:14:03,736 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 269 treesize of output 284 [2022-11-22 01:14:03,995 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-22 01:14:03,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 565 treesize of output 493 [2022-11-22 01:14:04,044 INFO L321 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2022-11-22 01:14:04,045 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 553 treesize of output 515 [2022-11-22 01:14:04,097 INFO L321 Elim1Store]: treesize reduction 48, result has 36.0 percent of original size [2022-11-22 01:14:04,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 4 case distinctions, treesize of input 549 treesize of output 546 [2022-11-22 01:14:04,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:04,314 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 27 treesize of output 11 [2022-11-22 01:14:04,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:04,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:04,325 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 160 treesize of output 154 [2022-11-22 01:14:04,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:04,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:04,348 INFO L321 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2022-11-22 01:14:04,348 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 173 treesize of output 160 [2022-11-22 01:14:04,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:04,388 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 27 treesize of output 11 [2022-11-22 01:14:04,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:04,407 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:04,420 INFO L321 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2022-11-22 01:14:04,421 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 173 treesize of output 160 [2022-11-22 01:14:04,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:04,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:04,436 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:14:04,437 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 2 case distinctions, treesize of input 171 treesize of output 159 [2022-11-22 01:14:04,481 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 [2022-11-22 01:14:04,486 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 [2022-11-22 01:14:04,490 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 17 treesize of output 13 [2022-11-22 01:14:04,515 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:14:04,515 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 [2022-11-22 01:14:04,522 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 [2022-11-22 01:14:04,533 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:14:09,682 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '10491#(and (<= 0 |ULTIMATE.start_main_~c1~0#1|) (= 0 |ULTIMATE.start_main_~data~0#1.offset|) (not (= (select |#valid| |ULTIMATE.start_main_~item~0#1.base|) 1)) (<= |ULTIMATE.start_main_~c1~0#1| 1) (= |#NULL.offset| 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-22 01:14:09,683 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 01:14:09,683 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-22 01:14:09,683 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 14, 14] total 34 [2022-11-22 01:14:09,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [369350352] [2022-11-22 01:14:09,683 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-22 01:14:09,684 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-11-22 01:14:09,684 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:14:09,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-11-22 01:14:09,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=336, Invalid=2974, Unknown=4, NotChecked=226, Total=3540 [2022-11-22 01:14:09,686 INFO L87 Difference]: Start difference. First operand 227 states and 315 transitions. Second operand has 34 states, 34 states have (on average 2.6470588235294117) internal successors, (90), 34 states have internal predecessors, (90), 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) [2022-11-22 01:14:12,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:14:12,635 INFO L93 Difference]: Finished difference Result 246 states and 332 transitions. [2022-11-22 01:14:12,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-11-22 01:14:12,636 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 2.6470588235294117) internal successors, (90), 34 states have internal predecessors, (90), 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 [2022-11-22 01:14:12,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:14:12,646 INFO L225 Difference]: With dead ends: 246 [2022-11-22 01:14:12,647 INFO L226 Difference]: Without dead ends: 229 [2022-11-22 01:14:12,648 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 2 IntricatePredicates, 1 DeprecatedPredicates, 1981 ImplicationChecksByTransitivity, 7.8s TimeCoverageRelationStatistics Valid=604, Invalid=4949, Unknown=5, NotChecked=294, Total=5852 [2022-11-22 01:14:12,650 INFO L413 NwaCegarLoop]: 84 mSDtfsCounter, 355 mSDsluCounter, 973 mSDsCounter, 0 mSdLazyCounter, 1199 mSolverCounterSat, 66 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 355 SdHoareTripleChecker+Valid, 1057 SdHoareTripleChecker+Invalid, 1470 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 1199 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 199 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-22 01:14:12,651 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [355 Valid, 1057 Invalid, 1470 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 1199 Invalid, 6 Unknown, 199 Unchecked, 1.4s Time] [2022-11-22 01:14:12,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2022-11-22 01:14:12,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 204. [2022-11-22 01:14:12,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 204 states, 164 states have (on average 1.7378048780487805) internal successors, (285), 203 states have internal predecessors, (285), 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) [2022-11-22 01:14:12,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 285 transitions. [2022-11-22 01:14:12,657 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 285 transitions. Word has length 34 [2022-11-22 01:14:12,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:14:12,658 INFO L495 AbstractCegarLoop]: Abstraction has 204 states and 285 transitions. [2022-11-22 01:14:12,658 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 2.6470588235294117) internal successors, (90), 34 states have internal predecessors, (90), 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) [2022-11-22 01:14:12,658 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 285 transitions. [2022-11-22 01:14:12,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-22 01:14:12,659 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:14:12,659 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 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] [2022-11-22 01:14:12,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-22 01:14:12,864 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2022-11-22 01:14:12,864 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr24REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:14:12,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:14:12,865 INFO L85 PathProgramCache]: Analyzing trace with hash 1824293635, now seen corresponding path program 1 times [2022-11-22 01:14:12,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:14:12,865 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380535752] [2022-11-22 01:14:12,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:14:12,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:14:12,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:14:12,955 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:14:12,955 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:14:12,955 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1380535752] [2022-11-22 01:14:12,955 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1380535752] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:14:12,955 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1065264466] [2022-11-22 01:14:12,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:14:12,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:14:12,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:14:12,957 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:14:12,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-22 01:14:13,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:14:13,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-22 01:14:13,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:14:13,193 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:14:13,194 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:14:13,252 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:14:13,253 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1065264466] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:14:13,253 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1918209044] [2022-11-22 01:14:13,258 INFO L159 IcfgInterpreter]: Started Sifa with 24 locations of interest [2022-11-22 01:14:13,258 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:14:13,258 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:14:13,259 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:14:13,259 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:14:13,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,333 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 [2022-11-22 01:14:13,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,359 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 [2022-11-22 01:14:13,368 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 [2022-11-22 01:14:13,376 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 11 treesize of output 7 [2022-11-22 01:14:13,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,395 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 27 treesize of output 11 [2022-11-22 01:14:13,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,405 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 27 treesize of output 11 [2022-11-22 01:14:13,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,414 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 [2022-11-22 01:14:13,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,437 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 39 treesize of output 35 [2022-11-22 01:14:13,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,449 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 27 treesize of output 11 [2022-11-22 01:14:13,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,457 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 27 treesize of output 11 [2022-11-22 01:14:13,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,478 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 27 treesize of output 11 [2022-11-22 01:14:13,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,488 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 43 treesize of output 39 [2022-11-22 01:14:13,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,499 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 27 treesize of output 11 [2022-11-22 01:14:13,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,531 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 [2022-11-22 01:14:13,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,564 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 19 treesize of output 18 [2022-11-22 01:14:13,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,576 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 19 treesize of output 18 [2022-11-22 01:14:13,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,594 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 37 [2022-11-22 01:14:13,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,629 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 26 treesize of output 28 [2022-11-22 01:14:13,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,646 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 45 treesize of output 39 [2022-11-22 01:14:13,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,659 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 [2022-11-22 01:14:13,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,732 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 31 treesize of output 42 [2022-11-22 01:14:13,815 INFO L321 Elim1Store]: treesize reduction 40, result has 27.3 percent of original size [2022-11-22 01:14:13,816 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 4 case distinctions, treesize of input 132 treesize of output 104 [2022-11-22 01:14:13,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,834 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 37 treesize of output 42 [2022-11-22 01:14:13,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,849 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 45 treesize of output 39 [2022-11-22 01:14:13,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:13,928 INFO L321 Elim1Store]: treesize reduction 47, result has 13.0 percent of original size [2022-11-22 01:14:13,928 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 5 new quantified variables, introduced 6 case distinctions, treesize of input 147 treesize of output 107 [2022-11-22 01:14:13,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,948 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 45 treesize of output 50 [2022-11-22 01:14:13,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:13,966 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 52 treesize of output 45 [2022-11-22 01:14:14,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,015 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:14,032 INFO L321 Elim1Store]: treesize reduction 47, result has 13.0 percent of original size [2022-11-22 01:14:14,032 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 5 new quantified variables, introduced 6 case distinctions, treesize of input 147 treesize of output 107 [2022-11-22 01:14:14,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,053 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 52 treesize of output 45 [2022-11-22 01:14:14,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,072 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 0 case distinctions, treesize of input 58 treesize of output 57 [2022-11-22 01:14:14,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 55 [2022-11-22 01:14:14,268 INFO L321 Elim1Store]: treesize reduction 72, result has 23.4 percent of original size [2022-11-22 01:14:14,269 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 11 case distinctions, treesize of input 164 treesize of output 131 [2022-11-22 01:14:14,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 52 [2022-11-22 01:14:14,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,325 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 55 [2022-11-22 01:14:14,427 INFO L321 Elim1Store]: treesize reduction 96, result has 18.6 percent of original size [2022-11-22 01:14:14,428 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 12 case distinctions, treesize of input 171 treesize of output 134 [2022-11-22 01:14:14,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,459 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 55 [2022-11-22 01:14:14,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 55 [2022-11-22 01:14:14,577 INFO L321 Elim1Store]: treesize reduction 65, result has 9.7 percent of original size [2022-11-22 01:14:14,578 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 7 new quantified variables, introduced 10 case distinctions, treesize of input 270 treesize of output 191 [2022-11-22 01:14:14,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 78 [2022-11-22 01:14:14,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,644 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 76 treesize of output 61 [2022-11-22 01:14:14,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 26 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 75 [2022-11-22 01:14:14,923 INFO L321 Elim1Store]: treesize reduction 120, result has 19.5 percent of original size [2022-11-22 01:14:14,923 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 9 new quantified variables, introduced 18 case distinctions, treesize of input 381 treesize of output 236 [2022-11-22 01:14:14,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,960 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 [2022-11-22 01:14:14,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:14,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 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 [2022-11-22 01:14:15,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:15,169 INFO L321 Elim1Store]: treesize reduction 132, result has 10.2 percent of original size [2022-11-22 01:14:15,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 10 new quantified variables, introduced 22 case distinctions, treesize of input 396 treesize of output 239 [2022-11-22 01:14:15,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 91 [2022-11-22 01:14:15,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,257 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 64 [2022-11-22 01:14:15,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,349 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:15,408 INFO L321 Elim1Store]: treesize reduction 132, result has 10.2 percent of original size [2022-11-22 01:14:15,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 10 new quantified variables, introduced 22 case distinctions, treesize of input 396 treesize of output 239 [2022-11-22 01:14:15,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 91 [2022-11-22 01:14:15,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,496 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 69 treesize of output 71 [2022-11-22 01:14:15,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 34 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 83 [2022-11-22 01:14:15,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:15,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:15,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:15,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:16,029 INFO L321 Elim1Store]: treesize reduction 168, result has 17.6 percent of original size [2022-11-22 01:14:16,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 10 new quantified variables, introduced 31 case distinctions, treesize of input 849 treesize of output 631 [2022-11-22 01:14:16,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:16,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:16,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:16,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:16,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:16,107 INFO L321 Elim1Store]: treesize reduction 69, result has 9.2 percent of original size [2022-11-22 01:14:16,108 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 849 treesize of output 827 [2022-11-22 01:14:16,142 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:16,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:16,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:16,265 INFO L321 Elim1Store]: treesize reduction 284, result has 15.5 percent of original size [2022-11-22 01:14:16,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 1 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 30 case distinctions, treesize of input 849 treesize of output 842 [2022-11-22 01:14:16,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:16,423 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:16,426 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:16,427 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:16,591 INFO L321 Elim1Store]: treesize reduction 196, result has 19.7 percent of original size [2022-11-22 01:14:16,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 1 disjoint index pairs (out of 28 index pairs), introduced 11 new quantified variables, introduced 32 case distinctions, treesize of input 856 treesize of output 646 [2022-11-22 01:14:16,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:16,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:16,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:16,641 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:16,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:16,681 INFO L321 Elim1Store]: treesize reduction 69, result has 9.2 percent of original size [2022-11-22 01:14:16,682 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 841 treesize of output 819 [2022-11-22 01:14:16,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:16,721 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:16,722 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:16,724 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:16,884 INFO L321 Elim1Store]: treesize reduction 340, result has 13.3 percent of original size [2022-11-22 01:14:16,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 31 case distinctions, treesize of input 848 treesize of output 837 [2022-11-22 01:14:17,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:17,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:17,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:17,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:17,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:17,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:17,137 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:17,221 INFO L321 Elim1Store]: treesize reduction 160, result has 8.6 percent of original size [2022-11-22 01:14:17,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 12 new quantified variables, introduced 29 case distinctions, treesize of input 1219 treesize of output 731 [2022-11-22 01:14:17,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:17,261 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:17,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:17,264 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:17,516 INFO L321 Elim1Store]: treesize reduction 476, result has 12.0 percent of original size [2022-11-22 01:14:17,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 13 new quantified variables, introduced 35 case distinctions, treesize of input 1465 treesize of output 1242 [2022-11-22 01:14:17,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:17,570 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:17,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:17,572 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:17,656 INFO L321 Elim1Store]: treesize reduction 324, result has 18.2 percent of original size [2022-11-22 01:14:17,657 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 12 case distinctions, treesize of input 1537 treesize of output 1463 [2022-11-22 01:14:18,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:18,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:18,352 INFO L321 Elim1Store]: treesize reduction 788, result has 8.9 percent of original size [2022-11-22 01:14:18,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 33 case distinctions, treesize of input 1524 treesize of output 1489 [2022-11-22 01:14:18,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:18,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:18,576 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:18,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:18,578 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:18,835 INFO L321 Elim1Store]: treesize reduction 318, result has 12.9 percent of original size [2022-11-22 01:14:18,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 2 disjoint index pairs (out of 36 index pairs), introduced 15 new quantified variables, introduced 41 case distinctions, treesize of input 1786 treesize of output 885 [2022-11-22 01:14:18,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:18,891 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:19,228 INFO L321 Elim1Store]: treesize reduction 556, result has 10.0 percent of original size [2022-11-22 01:14:19,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 2 disjoint index pairs (out of 36 index pairs), introduced 15 new quantified variables, introduced 42 case distinctions, treesize of input 1800 treesize of output 1423 [2022-11-22 01:14:19,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:19,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:19,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:19,316 INFO L321 Elim1Store]: treesize reduction 113, result has 5.8 percent of original size [2022-11-22 01:14:19,317 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 1741 treesize of output 1691 [2022-11-22 01:14:19,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:19,543 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:19,544 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:19,618 INFO L321 Elim1Store]: treesize reduction 222, result has 11.2 percent of original size [2022-11-22 01:14:19,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 23 case distinctions, treesize of input 541 treesize of output 311 [2022-11-22 01:14:19,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:19,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:19,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:19,748 INFO L321 Elim1Store]: treesize reduction 366, result has 7.6 percent of original size [2022-11-22 01:14:19,749 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 11 new quantified variables, introduced 19 case distinctions, treesize of input 462 treesize of output 374 [2022-11-22 01:14:19,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:19,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:19,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:19,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:19,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:19,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:19,797 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 62 treesize of output 70 [2022-11-22 01:14:19,963 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 17 treesize of output 13 [2022-11-22 01:14:19,976 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 [2022-11-22 01:14:19,983 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 19 treesize of output 1 [2022-11-22 01:14:20,029 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-22 01:14:20,030 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 108 treesize of output 108 [2022-11-22 01:14:20,057 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:14:20,058 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 113 treesize of output 115 [2022-11-22 01:14:20,115 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-22 01:14:20,115 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 [2022-11-22 01:14:20,121 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 [2022-11-22 01:14:20,138 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-22 01:14:20,138 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 [2022-11-22 01:14:20,160 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-22 01:14:20,160 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-11-22 01:14:20,180 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-22 01:14:20,181 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-11-22 01:14:20,189 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 [2022-11-22 01:14:20,201 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 54 [2022-11-22 01:14:20,207 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 [2022-11-22 01:14:20,214 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 27 treesize of output 22 [2022-11-22 01:14:20,278 INFO L321 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2022-11-22 01:14:20,279 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 26 treesize of output 41 [2022-11-22 01:14:20,295 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-22 01:14:20,295 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 1 case distinctions, treesize of input 23 treesize of output 28 [2022-11-22 01:14:20,312 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 49 treesize of output 36 [2022-11-22 01:14:20,324 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:14:20,325 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 1 case distinctions, treesize of input 30 treesize of output 32 [2022-11-22 01:14:20,336 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 01:14:20,360 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 15 treesize of output 11 [2022-11-22 01:14:20,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:20,372 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 64 treesize of output 39 [2022-11-22 01:14:20,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:20,389 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:14:20,390 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 1 case distinctions, treesize of input 45 treesize of output 35 [2022-11-22 01:14:20,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:20,477 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:20,482 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:14:20,483 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 265 treesize of output 220 [2022-11-22 01:14:20,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:20,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:20,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:20,511 INFO L321 Elim1Store]: treesize reduction 43, result has 20.4 percent of original size [2022-11-22 01:14:20,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 4 case distinctions, treesize of input 265 treesize of output 239 [2022-11-22 01:14:20,523 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 263 treesize of output 253 [2022-11-22 01:14:20,577 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 [2022-11-22 01:14:20,583 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 [2022-11-22 01:14:20,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:20,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:20,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:20,649 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-22 01:14:20,650 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 183 treesize of output 181 [2022-11-22 01:14:20,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:20,681 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-22 01:14:20,681 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 175 treesize of output 178 [2022-11-22 01:14:20,695 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:20,712 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-22 01:14:20,713 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 171 treesize of output 174 [2022-11-22 01:14:21,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:21,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:21,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:21,241 INFO L321 Elim1Store]: treesize reduction 21, result has 38.2 percent of original size [2022-11-22 01:14:21,242 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 1002 treesize of output 924 [2022-11-22 01:14:21,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:21,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:21,291 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:14:21,292 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 961 treesize of output 955 [2022-11-22 01:14:21,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:21,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:21,334 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-22 01:14:21,335 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 1303 treesize of output 1285 [2022-11-22 01:14:22,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:22,456 INFO L321 Elim1Store]: treesize reduction 72, result has 48.6 percent of original size [2022-11-22 01:14:22,457 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 2899 treesize of output 2660 [2022-11-22 01:14:27,564 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:27,565 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:14:27,714 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:14:27,714 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 [2022-11-22 01:14:27,749 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:27,761 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:27,763 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:14:27,791 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:27,792 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:14:27,808 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:27,847 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:27,872 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:27,910 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:27,922 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:27,949 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:27,981 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:28,072 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:28,087 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:28,089 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:14:28,136 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:28,148 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:28,194 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:28,245 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:28,293 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:28,400 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:28,463 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:28,521 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:28,542 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:28,618 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:28,643 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:28,646 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:14:28,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:28,820 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:14:28,877 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:28,905 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:28,979 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:29,013 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:29,063 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:29,193 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:29,195 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:14:29,259 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:14:29,259 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 [2022-11-22 01:14:29,431 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:14:29,431 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 [2022-11-22 01:14:29,612 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:14:29,612 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 [2022-11-22 01:14:29,802 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:14:29,803 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 [2022-11-22 01:14:29,860 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:29,918 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:30,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:30,023 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-22 01:14:30,073 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:30,148 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:30,274 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:30,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:30,343 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-22 01:14:30,388 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:30,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:30,478 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-22 01:14:30,543 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:14:30,543 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 [2022-11-22 01:14:30,675 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:30,758 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:14:30,758 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 [2022-11-22 01:14:30,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:30,815 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-22 01:14:30,849 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:30,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:30,960 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-22 01:14:30,994 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:31,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:31,060 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-22 01:14:31,139 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:14:31,139 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 [2022-11-22 01:14:31,233 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:14:31,234 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 [2022-11-22 01:14:31,312 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:31,356 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:31,414 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:31,460 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:31,523 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:14:33,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:33,784 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:33,785 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:14:33,865 INFO L321 Elim1Store]: treesize reduction 42, result has 37.3 percent of original size [2022-11-22 01:14:33,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 14861 treesize of output 10787 [2022-11-22 01:14:34,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:34,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:34,162 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-22 01:14:34,164 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 14410 treesize of output 13462 [2022-11-22 01:14:34,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:14:34,416 INFO L321 Elim1Store]: treesize reduction 71, result has 24.5 percent of original size [2022-11-22 01:14:34,418 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 14316 treesize of output 12860 [2022-11-22 01:15:38,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:15:38,188 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:15:38,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:15:38,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:15:38,191 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:15:38,251 INFO L321 Elim1Store]: treesize reduction 49, result has 15.5 percent of original size [2022-11-22 01:15:38,254 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 5 new quantified variables, introduced 6 case distinctions, treesize of input 76972 treesize of output 56114 [2022-11-22 01:15:39,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:15:39,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:15:39,461 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:15:39,737 INFO L321 Elim1Store]: treesize reduction 140, result has 14.1 percent of original size [2022-11-22 01:15:39,739 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 5 new quantified variables, introduced 7 case distinctions, treesize of input 76990 treesize of output 69482 [2022-11-22 01:15:41,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:15:41,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:15:41,417 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:15:41,672 INFO L321 Elim1Store]: treesize reduction 35, result has 47.0 percent of original size [2022-11-22 01:15:41,675 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 76954 treesize of output 71779 [2022-11-22 01:16:07,685 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 17 treesize of output 13 [2022-11-22 01:16:07,691 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 [2022-11-22 01:16:07,696 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 [2022-11-22 01:16:07,741 INFO L321 Elim1Store]: treesize reduction 10, result has 64.3 percent of original size [2022-11-22 01:16:07,741 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 94 treesize of output 106 [2022-11-22 01:16:07,764 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-22 01:16:07,765 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 87 treesize of output 93 [2022-11-22 01:16:07,849 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-22 01:16:07,849 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 [2022-11-22 01:16:07,869 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-22 01:16:07,869 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 [2022-11-22 01:16:07,887 INFO L321 Elim1Store]: treesize reduction 35, result has 20.5 percent of original size [2022-11-22 01:16:07,887 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 115 treesize of output 103 [2022-11-22 01:16:07,929 INFO L321 Elim1Store]: treesize reduction 29, result has 34.1 percent of original size [2022-11-22 01:16:07,929 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 26 [2022-11-22 01:16:07,948 INFO L321 Elim1Store]: treesize reduction 35, result has 20.5 percent of original size [2022-11-22 01:16:07,948 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 115 treesize of output 103 [2022-11-22 01:16:07,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:07,989 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-22 01:16:07,990 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-11-22 01:16:08,020 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-22 01:16:08,021 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 206 treesize of output 160 [2022-11-22 01:16:08,051 INFO L321 Elim1Store]: treesize reduction 51, result has 39.3 percent of original size [2022-11-22 01:16:08,052 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 175 treesize of output 167 [2022-11-22 01:16:08,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:08,062 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 27 treesize of output 22 [2022-11-22 01:16:08,188 INFO L321 Elim1Store]: treesize reduction 62, result has 53.7 percent of original size [2022-11-22 01:16:08,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 46 treesize of output 98 [2022-11-22 01:16:08,286 INFO L321 Elim1Store]: treesize reduction 118, result has 30.6 percent of original size [2022-11-22 01:16:08,287 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 39 treesize of output 69 [2022-11-22 01:16:08,319 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:16:08,320 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 205 treesize of output 118 [2022-11-22 01:16:08,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 33 [2022-11-22 01:16:08,349 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:16:08,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 82 treesize of output 68 [2022-11-22 01:16:08,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:08,402 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:08,414 INFO L321 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2022-11-22 01:16:08,414 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 220 treesize of output 121 [2022-11-22 01:16:08,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 44 [2022-11-22 01:16:08,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:08,446 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:16:08,446 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 1 case distinctions, treesize of input 97 treesize of output 71 [2022-11-22 01:16:08,506 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 [2022-11-22 01:16:08,511 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 19 treesize of output 1 [2022-11-22 01:16:08,520 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 17 treesize of output 13 [2022-11-22 01:16:08,556 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-22 01:16:08,557 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 89 treesize of output 95 [2022-11-22 01:16:08,587 INFO L321 Elim1Store]: treesize reduction 10, result has 64.3 percent of original size [2022-11-22 01:16:08,587 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 92 treesize of output 104 [2022-11-22 01:16:08,677 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:08,693 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-22 01:16:08,694 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 179 treesize of output 182 [2022-11-22 01:16:08,707 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:08,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:08,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:08,734 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-22 01:16:08,734 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 179 treesize of output 177 [2022-11-22 01:16:08,748 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:08,763 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-22 01:16:08,764 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 171 treesize of output 174 [2022-11-22 01:16:09,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:09,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:09,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:09,242 INFO L321 Elim1Store]: treesize reduction 21, result has 38.2 percent of original size [2022-11-22 01:16:09,243 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 1146 treesize of output 1058 [2022-11-22 01:16:09,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:09,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:09,279 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:16:09,279 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 1099 treesize of output 1089 [2022-11-22 01:16:09,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:09,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:09,332 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:16:09,332 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 1279 treesize of output 1251 [2022-11-22 01:16:09,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:10,069 INFO L321 Elim1Store]: treesize reduction 72, result has 48.6 percent of original size [2022-11-22 01:16:10,070 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 1688 treesize of output 1581 [2022-11-22 01:16:12,091 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:16:12,092 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 [2022-11-22 01:16:12,142 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:16:12,143 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 [2022-11-22 01:16:12,200 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:16:12,200 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 [2022-11-22 01:16:12,270 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:16:12,270 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 [2022-11-22 01:16:12,312 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:16:12,312 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 [2022-11-22 01:16:12,375 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:16:12,375 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 [2022-11-22 01:16:12,441 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:16:12,441 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 [2022-11-22 01:16:12,485 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:16:12,486 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 [2022-11-22 01:16:12,528 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:16:12,528 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 [2022-11-22 01:16:12,681 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:16:12,682 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 [2022-11-22 01:16:12,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:12,700 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:16:12,827 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:16:12,847 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:16:12,869 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:12,871 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:16:12,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:12,905 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:16:12,936 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:12,937 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:16:12,966 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:16:13,006 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:16:13,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:13,048 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-22 01:16:13,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:13,079 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-22 01:16:13,138 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:16:13,139 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 [2022-11-22 01:16:13,201 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:13,202 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:16:13,235 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:13,237 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:16:13,297 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:16:13,348 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:16:13,368 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:16:13,391 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:16:13,438 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:13,440 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:16:13,481 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:16:13,481 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 [2022-11-22 01:16:13,512 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:16:13,556 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:16:13,595 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:16:13,622 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:16:13,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:13,660 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:16:13,706 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:16:13,706 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 [2022-11-22 01:16:13,828 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:16:13,885 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:16:13,912 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:16:13,947 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:16:13,992 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:16:13,992 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 [2022-11-22 01:16:14,043 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:16:14,104 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:16:14,128 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:16:14,200 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:16:14,200 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 [2022-11-22 01:16:14,244 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:16:14,245 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 [2022-11-22 01:16:14,290 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:16:14,290 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 [2022-11-22 01:16:15,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:15,028 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:15,028 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:15,072 INFO L321 Elim1Store]: treesize reduction 42, result has 37.3 percent of original size [2022-11-22 01:16:15,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 7004 treesize of output 4886 [2022-11-22 01:16:15,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:15,264 INFO L321 Elim1Store]: treesize reduction 71, result has 24.5 percent of original size [2022-11-22 01:16:15,265 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 6795 treesize of output 6183 [2022-11-22 01:16:15,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:15,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:15,428 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-22 01:16:15,429 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 6489 treesize of output 6177 [2022-11-22 01:16:27,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:27,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:27,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:27,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:27,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:27,191 INFO L321 Elim1Store]: treesize reduction 49, result has 15.5 percent of original size [2022-11-22 01:16:27,192 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 5 new quantified variables, introduced 6 case distinctions, treesize of input 19778 treesize of output 13918 [2022-11-22 01:16:27,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:27,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:27,528 INFO L321 Elim1Store]: treesize reduction 109, result has 10.7 percent of original size [2022-11-22 01:16:27,530 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 5 new quantified variables, introduced 4 case distinctions, treesize of input 19796 treesize of output 18048 [2022-11-22 01:16:27,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:27,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:27,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:28,045 INFO L321 Elim1Store]: treesize reduction 35, result has 47.0 percent of original size [2022-11-22 01:16:28,046 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 19760 treesize of output 18929 [2022-11-22 01:16:34,063 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 [2022-11-22 01:16:34,068 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 [2022-11-22 01:16:34,072 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 17 treesize of output 13 [2022-11-22 01:16:34,122 INFO L321 Elim1Store]: treesize reduction 10, result has 64.3 percent of original size [2022-11-22 01:16:34,122 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 94 treesize of output 106 [2022-11-22 01:16:34,147 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-22 01:16:34,147 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 87 treesize of output 93 [2022-11-22 01:16:34,245 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-22 01:16:34,246 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 [2022-11-22 01:16:34,265 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-22 01:16:34,265 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 [2022-11-22 01:16:34,285 INFO L321 Elim1Store]: treesize reduction 35, result has 20.5 percent of original size [2022-11-22 01:16:34,285 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 148 treesize of output 136 [2022-11-22 01:16:34,331 INFO L321 Elim1Store]: treesize reduction 35, result has 20.5 percent of original size [2022-11-22 01:16:34,332 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 148 treesize of output 136 [2022-11-22 01:16:34,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:34,366 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-22 01:16:34,366 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-11-22 01:16:34,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:34,392 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-22 01:16:34,393 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-11-22 01:16:34,447 INFO L321 Elim1Store]: treesize reduction 35, result has 32.7 percent of original size [2022-11-22 01:16:34,448 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 172 treesize of output 156 [2022-11-22 01:16:34,469 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-22 01:16:34,470 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 227 treesize of output 185 [2022-11-22 01:16:34,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:34,486 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 27 treesize of output 22 [2022-11-22 01:16:34,622 INFO L321 Elim1Store]: treesize reduction 118, result has 30.6 percent of original size [2022-11-22 01:16:34,622 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 39 treesize of output 69 [2022-11-22 01:16:34,639 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-11-22 01:16:34,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 46 treesize of output 54 [2022-11-22 01:16:34,670 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:16:34,670 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 157 treesize of output 94 [2022-11-22 01:16:34,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 33 [2022-11-22 01:16:34,696 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:16:34,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 82 treesize of output 68 [2022-11-22 01:16:34,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:34,735 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:34,748 INFO L321 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2022-11-22 01:16:34,749 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 172 treesize of output 97 [2022-11-22 01:16:34,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 44 [2022-11-22 01:16:34,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:34,776 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:16:34,777 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 1 case distinctions, treesize of input 97 treesize of output 71 [2022-11-22 01:16:34,862 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:34,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:34,864 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:34,879 INFO L321 Elim1Store]: treesize reduction 31, result has 18.4 percent of original size [2022-11-22 01:16:34,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 461 treesize of output 314 [2022-11-22 01:16:34,893 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:34,921 INFO L321 Elim1Store]: treesize reduction 194, result has 13.0 percent of original size [2022-11-22 01:16:34,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 459 treesize of output 443 [2022-11-22 01:16:34,937 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:34,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:34,939 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:34,951 INFO L321 Elim1Store]: treesize reduction 43, result has 20.4 percent of original size [2022-11-22 01:16:34,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 4 case distinctions, treesize of input 465 treesize of output 415 [2022-11-22 01:16:35,013 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 [2022-11-22 01:16:35,017 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 [2022-11-22 01:16:35,044 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-22 01:16:35,045 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 [2022-11-22 01:16:35,060 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-22 01:16:35,061 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 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-22 01:16:35,068 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 [2022-11-22 01:16:35,090 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-22 01:16:35,090 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-11-22 01:16:35,109 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-22 01:16:35,110 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-11-22 01:16:35,117 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 [2022-11-22 01:16:35,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:35,133 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 84 [2022-11-22 01:16:35,151 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-22 01:16:35,151 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 87 treesize of output 69 [2022-11-22 01:16:35,158 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 [2022-11-22 01:16:35,234 INFO L321 Elim1Store]: treesize reduction 28, result has 58.2 percent of original size [2022-11-22 01:16:35,235 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 3 case distinctions, treesize of input 23 treesize of output 52 [2022-11-22 01:16:35,307 INFO L321 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2022-11-22 01:16:35,307 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 26 treesize of output 41 [2022-11-22 01:16:35,326 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 [2022-11-22 01:16:35,339 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:16:35,340 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 1 case distinctions, treesize of input 30 treesize of output 32 [2022-11-22 01:16:35,347 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 89 treesize of output 64 [2022-11-22 01:16:35,378 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 11 [2022-11-22 01:16:35,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:35,388 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 104 treesize of output 67 [2022-11-22 01:16:35,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:35,406 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:16:35,406 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 1 case distinctions, treesize of input 45 treesize of output 35 [2022-11-22 01:16:35,445 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 17 treesize of output 13 [2022-11-22 01:16:35,449 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 [2022-11-22 01:16:35,454 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 [2022-11-22 01:16:35,494 INFO L321 Elim1Store]: treesize reduction 10, result has 64.3 percent of original size [2022-11-22 01:16:35,495 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 94 treesize of output 106 [2022-11-22 01:16:35,517 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-22 01:16:35,517 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 87 treesize of output 93 [2022-11-22 01:16:35,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:35,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:35,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:35,671 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-22 01:16:35,671 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 186 treesize of output 184 [2022-11-22 01:16:35,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:35,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:35,714 INFO L321 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-11-22 01:16:35,715 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 3 case distinctions, treesize of input 182 treesize of output 196 [2022-11-22 01:16:35,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:35,732 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:35,761 INFO L321 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-11-22 01:16:35,762 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 3 case distinctions, treesize of input 178 treesize of output 192 [2022-11-22 01:16:36,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:36,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:36,114 INFO L321 Elim1Store]: treesize reduction 40, result has 43.7 percent of original size [2022-11-22 01:16:36,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 762 treesize of output 760 [2022-11-22 01:16:36,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:36,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:36,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:36,170 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-22 01:16:36,171 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 735 treesize of output 691 [2022-11-22 01:16:36,196 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:36,198 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:36,234 INFO L321 Elim1Store]: treesize reduction 40, result has 43.7 percent of original size [2022-11-22 01:16:36,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 726 treesize of output 724 [2022-11-22 01:16:39,109 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 [2022-11-22 01:16:39,115 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 [2022-11-22 01:16:39,119 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 [2022-11-22 01:16:39,271 INFO L321 Elim1Store]: treesize reduction 46, result has 37.8 percent of original size [2022-11-22 01:16:39,272 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 117 treesize of output 137 [2022-11-22 01:16:39,435 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:16:39,435 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 [2022-11-22 01:16:39,472 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:16:39,472 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 [2022-11-22 01:16:39,501 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:16:39,501 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 [2022-11-22 01:16:39,588 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 [2022-11-22 01:16:39,594 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 [2022-11-22 01:16:39,599 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 11 treesize of output 7 [2022-11-22 01:16:39,616 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 27 treesize of output 11 [2022-11-22 01:16:39,622 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 27 treesize of output 11 [2022-11-22 01:16:39,629 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 13 treesize of output 9 [2022-11-22 01:16:39,677 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 19 treesize of output 1 [2022-11-22 01:16:39,682 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 19 treesize of output 1 [2022-11-22 01:16:39,688 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 15 treesize of output 11 [2022-11-22 01:16:39,712 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 19 treesize of output 1 [2022-11-22 01:16:39,716 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 17 treesize of output 13 [2022-11-22 01:16:39,721 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 [2022-11-22 01:16:39,727 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:16:42,367 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '11209#(and (<= 0 |ULTIMATE.start_main_~c1~0#1|) (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~data~0#1.base|) (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) (= |ULTIMATE.start_main_#t~mem11#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~data~0#1.base|) |ULTIMATE.start_main_~data~0#1.offset|)) (= |ULTIMATE.start_main_~item~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~data~0#1.base|) (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) (<= (+ 8 |ULTIMATE.start_main_~data~0#1.offset|) (select |#length| |ULTIMATE.start_main_~data~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~data~0#1.base|) 1) (= |ULTIMATE.start_main_#t~mem11#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~data~0#1.base|) |ULTIMATE.start_main_~data~0#1.offset|)) (<= 0 |ULTIMATE.start_main_~data~0#1.offset|) (= |#NULL.offset| 0) (not (= |ULTIMATE.start_main_~data~0#1.base| 0)) (<= |ULTIMATE.start_main_~data~0#1.offset| 0) (<= 0 |#StackHeapBarrier|) (not (= (select |#valid| |ULTIMATE.start_main_#t~mem11#1.base|) 1)) (= |#NULL.base| 0))' at error location [2022-11-22 01:16:42,367 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 01:16:42,368 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-22 01:16:42,368 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 8 [2022-11-22 01:16:42,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721996020] [2022-11-22 01:16:42,368 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-22 01:16:42,368 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-22 01:16:42,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:16:42,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-22 01:16:42,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=137, Invalid=675, Unknown=0, NotChecked=0, Total=812 [2022-11-22 01:16:42,369 INFO L87 Difference]: Start difference. First operand 204 states and 285 transitions. Second operand has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 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) [2022-11-22 01:16:42,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:16:42,650 INFO L93 Difference]: Finished difference Result 836 states and 1158 transitions. [2022-11-22 01:16:42,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-22 01:16:42,655 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 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 [2022-11-22 01:16:42,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:16:42,657 INFO L225 Difference]: With dead ends: 836 [2022-11-22 01:16:42,658 INFO L226 Difference]: Without dead ends: 836 [2022-11-22 01:16:42,658 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 311 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=137, Invalid=675, Unknown=0, NotChecked=0, Total=812 [2022-11-22 01:16:42,659 INFO L413 NwaCegarLoop]: 157 mSDtfsCounter, 726 mSDsluCounter, 470 mSDsCounter, 0 mSdLazyCounter, 196 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 726 SdHoareTripleChecker+Valid, 627 SdHoareTripleChecker+Invalid, 214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 196 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-22 01:16:42,659 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [726 Valid, 627 Invalid, 214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 196 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-22 01:16:42,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 836 states. [2022-11-22 01:16:42,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 836 to 210. [2022-11-22 01:16:42,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 170 states have (on average 1.6176470588235294) internal successors, (275), 209 states have internal predecessors, (275), 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) [2022-11-22 01:16:42,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 275 transitions. [2022-11-22 01:16:42,668 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 275 transitions. Word has length 34 [2022-11-22 01:16:42,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:16:42,668 INFO L495 AbstractCegarLoop]: Abstraction has 210 states and 275 transitions. [2022-11-22 01:16:42,668 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 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) [2022-11-22 01:16:42,669 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 275 transitions. [2022-11-22 01:16:42,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-22 01:16:42,669 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:16:42,669 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, 1, 1] [2022-11-22 01:16:42,676 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-22 01:16:42,876 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2022-11-22 01:16:42,876 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr24REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:16:42,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:16:42,877 INFO L85 PathProgramCache]: Analyzing trace with hash 1960288668, now seen corresponding path program 1 times [2022-11-22 01:16:42,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:16:42,877 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118906543] [2022-11-22 01:16:42,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:16:42,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:16:42,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:16:43,268 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:16:43,268 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:16:43,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118906543] [2022-11-22 01:16:43,268 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2118906543] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:16:43,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [839596480] [2022-11-22 01:16:43,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:16:43,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:16:43,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:16:43,270 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:16:43,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-22 01:16:43,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:16:43,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 23 conjunts are in the unsatisfiable core [2022-11-22 01:16:43,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:16:43,464 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 [2022-11-22 01:16:43,486 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:16:43,487 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 [2022-11-22 01:16:43,514 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:16:43,515 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 [2022-11-22 01:16:43,560 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 [2022-11-22 01:16:43,600 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-22 01:16:43,600 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 28 treesize of output 29 [2022-11-22 01:16:43,663 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 [2022-11-22 01:16:43,687 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:16:43,687 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:16:43,688 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [839596480] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:16:43,688 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 01:16:43,688 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [10] total 14 [2022-11-22 01:16:43,688 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421243359] [2022-11-22 01:16:43,688 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:16:43,689 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-22 01:16:43,689 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:16:43,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-22 01:16:43,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=155, Unknown=0, NotChecked=0, Total=210 [2022-11-22 01:16:43,690 INFO L87 Difference]: Start difference. First operand 210 states and 275 transitions. Second operand has 8 states, 7 states have (on average 5.142857142857143) internal successors, (36), 8 states have internal predecessors, (36), 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) [2022-11-22 01:16:44,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:16:44,136 INFO L93 Difference]: Finished difference Result 232 states and 274 transitions. [2022-11-22 01:16:44,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-22 01:16:44,136 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 5.142857142857143) internal successors, (36), 8 states have internal predecessors, (36), 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 [2022-11-22 01:16:44,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:16:44,137 INFO L225 Difference]: With dead ends: 232 [2022-11-22 01:16:44,137 INFO L226 Difference]: Without dead ends: 232 [2022-11-22 01:16:44,138 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=71, Invalid=201, Unknown=0, NotChecked=0, Total=272 [2022-11-22 01:16:44,138 INFO L413 NwaCegarLoop]: 55 mSDtfsCounter, 98 mSDsluCounter, 244 mSDsCounter, 0 mSdLazyCounter, 490 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 299 SdHoareTripleChecker+Invalid, 499 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 490 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-22 01:16:44,138 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [98 Valid, 299 Invalid, 499 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 490 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-22 01:16:44,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2022-11-22 01:16:44,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 210. [2022-11-22 01:16:44,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 170 states have (on average 1.6) internal successors, (272), 209 states have internal predecessors, (272), 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) [2022-11-22 01:16:44,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 272 transitions. [2022-11-22 01:16:44,143 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 272 transitions. Word has length 36 [2022-11-22 01:16:44,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:16:44,144 INFO L495 AbstractCegarLoop]: Abstraction has 210 states and 272 transitions. [2022-11-22 01:16:44,144 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 5.142857142857143) internal successors, (36), 8 states have internal predecessors, (36), 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) [2022-11-22 01:16:44,144 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 272 transitions. [2022-11-22 01:16:44,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-22 01:16:44,145 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:16:44,145 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, 1, 1] [2022-11-22 01:16:44,156 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-22 01:16:44,350 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2022-11-22 01:16:44,351 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr25REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:16:44,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:16:44,351 INFO L85 PathProgramCache]: Analyzing trace with hash 1960288669, now seen corresponding path program 1 times [2022-11-22 01:16:44,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:16:44,351 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63816134] [2022-11-22 01:16:44,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:16:44,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:16:44,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:16:44,998 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:16:44,999 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:16:44,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63816134] [2022-11-22 01:16:44,999 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [63816134] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:16:44,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [726157015] [2022-11-22 01:16:44,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:16:44,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:16:44,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:16:45,001 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:16:45,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-22 01:16:45,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:16:45,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-22 01:16:45,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:16:45,297 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 [2022-11-22 01:16:45,302 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 [2022-11-22 01:16:45,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:45,342 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 34 [2022-11-22 01:16:45,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:45,350 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 27 treesize of output 22 [2022-11-22 01:16:45,509 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 [2022-11-22 01:16:45,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 15 treesize of output 7 [2022-11-22 01:16:45,534 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:16:45,534 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:16:45,535 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [726157015] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:16:45,535 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 01:16:45,535 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [9] total 18 [2022-11-22 01:16:45,535 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1390076833] [2022-11-22 01:16:45,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:16:45,535 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-22 01:16:45,535 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:16:45,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-22 01:16:45,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2022-11-22 01:16:45,536 INFO L87 Difference]: Start difference. First operand 210 states and 272 transitions. Second operand has 11 states, 10 states have (on average 3.6) internal successors, (36), 11 states have internal predecessors, (36), 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) [2022-11-22 01:16:45,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:16:45,970 INFO L93 Difference]: Finished difference Result 246 states and 290 transitions. [2022-11-22 01:16:45,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-22 01:16:45,970 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 3.6) internal successors, (36), 11 states have internal predecessors, (36), 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 [2022-11-22 01:16:45,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:16:45,972 INFO L225 Difference]: With dead ends: 246 [2022-11-22 01:16:45,972 INFO L226 Difference]: Without dead ends: 246 [2022-11-22 01:16:45,972 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=132, Invalid=468, Unknown=0, NotChecked=0, Total=600 [2022-11-22 01:16:45,973 INFO L413 NwaCegarLoop]: 77 mSDtfsCounter, 390 mSDsluCounter, 256 mSDsCounter, 0 mSdLazyCounter, 345 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 390 SdHoareTripleChecker+Valid, 333 SdHoareTripleChecker+Invalid, 357 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 345 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-22 01:16:45,974 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [390 Valid, 333 Invalid, 357 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 345 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-22 01:16:45,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2022-11-22 01:16:45,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 210. [2022-11-22 01:16:45,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 170 states have (on average 1.5823529411764705) internal successors, (269), 209 states have internal predecessors, (269), 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) [2022-11-22 01:16:45,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 269 transitions. [2022-11-22 01:16:45,979 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 269 transitions. Word has length 36 [2022-11-22 01:16:45,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:16:45,979 INFO L495 AbstractCegarLoop]: Abstraction has 210 states and 269 transitions. [2022-11-22 01:16:45,979 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 3.6) internal successors, (36), 11 states have internal predecessors, (36), 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) [2022-11-22 01:16:45,979 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 269 transitions. [2022-11-22 01:16:45,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-22 01:16:45,980 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:16:45,980 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, 1, 1, 1, 1, 1] [2022-11-22 01:16:45,987 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-22 01:16:46,186 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2022-11-22 01:16:46,186 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr69ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:16:46,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:16:46,187 INFO L85 PathProgramCache]: Analyzing trace with hash -1134388560, now seen corresponding path program 1 times [2022-11-22 01:16:46,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:16:46,187 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419993339] [2022-11-22 01:16:46,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:16:46,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:16:46,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:16:46,461 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:16:46,461 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:16:46,461 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419993339] [2022-11-22 01:16:46,461 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1419993339] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:16:46,462 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [361291610] [2022-11-22 01:16:46,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:16:46,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:16:46,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:16:46,463 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:16:46,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-22 01:16:46,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:16:46,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-22 01:16:46,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:16:46,747 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 [2022-11-22 01:16:46,791 INFO L321 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-11-22 01:16:46,792 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 26 [2022-11-22 01:16:46,940 INFO L321 Elim1Store]: treesize reduction 8, result has 68.0 percent of original size [2022-11-22 01:16:46,940 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 30 [2022-11-22 01:16:46,973 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-22 01:16:46,974 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:16:46,974 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [361291610] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:16:46,974 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 01:16:46,974 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [9] total 17 [2022-11-22 01:16:46,974 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1159355048] [2022-11-22 01:16:46,974 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:16:46,975 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-22 01:16:46,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:16:46,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-22 01:16:46,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=226, Unknown=0, NotChecked=0, Total=272 [2022-11-22 01:16:46,976 INFO L87 Difference]: Start difference. First operand 210 states and 269 transitions. Second operand has 10 states, 10 states have (on average 3.8) internal successors, (38), 10 states have internal predecessors, (38), 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) [2022-11-22 01:16:47,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:16:47,322 INFO L93 Difference]: Finished difference Result 233 states and 294 transitions. [2022-11-22 01:16:47,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-22 01:16:47,322 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 3.8) internal successors, (38), 10 states have internal predecessors, (38), 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 39 [2022-11-22 01:16:47,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:16:47,324 INFO L225 Difference]: With dead ends: 233 [2022-11-22 01:16:47,324 INFO L226 Difference]: Without dead ends: 233 [2022-11-22 01:16:47,324 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=72, Invalid=348, Unknown=0, NotChecked=0, Total=420 [2022-11-22 01:16:47,324 INFO L413 NwaCegarLoop]: 73 mSDtfsCounter, 72 mSDsluCounter, 305 mSDsCounter, 0 mSdLazyCounter, 342 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 378 SdHoareTripleChecker+Invalid, 348 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 342 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-22 01:16:47,325 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 378 Invalid, 348 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 342 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-22 01:16:47,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2022-11-22 01:16:47,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 212. [2022-11-22 01:16:47,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 212 states, 172 states have (on average 1.5755813953488371) internal successors, (271), 211 states have internal predecessors, (271), 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) [2022-11-22 01:16:47,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 271 transitions. [2022-11-22 01:16:47,330 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 271 transitions. Word has length 39 [2022-11-22 01:16:47,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:16:47,330 INFO L495 AbstractCegarLoop]: Abstraction has 212 states and 271 transitions. [2022-11-22 01:16:47,330 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 3.8) internal successors, (38), 10 states have internal predecessors, (38), 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) [2022-11-22 01:16:47,330 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 271 transitions. [2022-11-22 01:16:47,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-22 01:16:47,331 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:16:47,331 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, 1, 1, 1, 1, 1] [2022-11-22 01:16:47,338 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-11-22 01:16:47,537 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2022-11-22 01:16:47,537 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr60REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:16:47,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:16:47,538 INFO L85 PathProgramCache]: Analyzing trace with hash -1134390485, now seen corresponding path program 1 times [2022-11-22 01:16:47,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:16:47,538 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273455457] [2022-11-22 01:16:47,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:16:47,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:16:47,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:16:47,813 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:16:47,813 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:16:47,813 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273455457] [2022-11-22 01:16:47,813 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [273455457] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:16:47,813 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [402792164] [2022-11-22 01:16:47,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:16:47,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:16:47,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:16:47,819 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:16:47,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-22 01:16:48,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:16:48,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-22 01:16:48,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:16:48,052 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 [2022-11-22 01:16:48,075 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:16:48,075 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 [2022-11-22 01:16:48,117 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-22 01:16:48,118 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 [2022-11-22 01:16:48,176 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 11 treesize of output 7 [2022-11-22 01:16:48,216 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-22 01:16:48,216 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 22 [2022-11-22 01:16:48,281 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:16:48,281 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:16:48,553 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:16:48,554 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [402792164] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:16:48,554 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [541757392] [2022-11-22 01:16:48,556 INFO L159 IcfgInterpreter]: Started Sifa with 27 locations of interest [2022-11-22 01:16:48,557 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:16:48,557 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:16:48,557 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:16:48,557 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:16:48,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,604 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 [2022-11-22 01:16:48,623 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 11 treesize of output 7 [2022-11-22 01:16:48,632 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 [2022-11-22 01:16:48,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,641 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 [2022-11-22 01:16:48,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,661 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 27 treesize of output 11 [2022-11-22 01:16:48,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,670 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 [2022-11-22 01:16:48,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,680 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 27 treesize of output 11 [2022-11-22 01:16:48,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,701 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 27 treesize of output 11 [2022-11-22 01:16:48,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,710 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 39 treesize of output 35 [2022-11-22 01:16:48,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,721 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 27 treesize of output 11 [2022-11-22 01:16:48,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,741 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 27 treesize of output 11 [2022-11-22 01:16:48,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,750 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 27 treesize of output 11 [2022-11-22 01:16:48,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,759 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 43 treesize of output 39 [2022-11-22 01:16:48,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,781 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 [2022-11-22 01:16:48,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,822 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 37 [2022-11-22 01:16:48,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,833 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 19 treesize of output 18 [2022-11-22 01:16:48,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,850 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 19 treesize of output 18 [2022-11-22 01:16:48,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,875 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 28 treesize of output 30 [2022-11-22 01:16:48,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,890 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 51 treesize of output 41 [2022-11-22 01:16:48,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,916 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 34 treesize of output 36 [2022-11-22 01:16:48,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:48,996 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 [2022-11-22 01:16:49,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,054 INFO L321 Elim1Store]: treesize reduction 40, result has 27.3 percent of original size [2022-11-22 01:16:49,054 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 4 case distinctions, treesize of input 148 treesize of output 102 [2022-11-22 01:16:49,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,078 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 0 case distinctions, treesize of input 43 treesize of output 37 [2022-11-22 01:16:49,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,094 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 41 treesize of output 46 [2022-11-22 01:16:49,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,145 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:49,163 INFO L321 Elim1Store]: treesize reduction 49, result has 15.5 percent of original size [2022-11-22 01:16:49,163 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 5 new quantified variables, introduced 6 case distinctions, treesize of input 163 treesize of output 105 [2022-11-22 01:16:49,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,182 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 56 treesize of output 49 [2022-11-22 01:16:49,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,199 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 48 [2022-11-22 01:16:49,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:49,253 INFO L321 Elim1Store]: treesize reduction 49, result has 15.5 percent of original size [2022-11-22 01:16:49,254 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 5 new quantified variables, introduced 6 case distinctions, treesize of input 163 treesize of output 105 [2022-11-22 01:16:49,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,273 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 56 treesize of output 49 [2022-11-22 01:16:49,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,290 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 0 case distinctions, treesize of input 56 treesize of output 55 [2022-11-22 01:16:49,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 57 [2022-11-22 01:16:49,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,438 INFO L321 Elim1Store]: treesize reduction 72, result has 23.4 percent of original size [2022-11-22 01:16:49,439 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 5 new quantified variables, introduced 8 case distinctions, treesize of input 182 treesize of output 129 [2022-11-22 01:16:49,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,464 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 [2022-11-22 01:16:49,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,489 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 52 treesize of output 56 [2022-11-22 01:16:49,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,588 INFO L321 Elim1Store]: treesize reduction 96, result has 18.6 percent of original size [2022-11-22 01:16:49,588 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 12 case distinctions, treesize of input 189 treesize of output 132 [2022-11-22 01:16:49,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-11-22 01:16:49,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,651 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 [2022-11-22 01:16:49,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,696 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:49,720 INFO L321 Elim1Store]: treesize reduction 67, result has 11.8 percent of original size [2022-11-22 01:16:49,720 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 7 new quantified variables, introduced 10 case distinctions, treesize of input 288 treesize of output 189 [2022-11-22 01:16:49,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,750 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 74 treesize of output 59 [2022-11-22 01:16:49,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,777 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 75 treesize of output 82 [2022-11-22 01:16:49,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 26 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 77 [2022-11-22 01:16:49,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:49,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:50,014 INFO L321 Elim1Store]: treesize reduction 120, result has 19.5 percent of original size [2022-11-22 01:16:50,015 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 9 new quantified variables, introduced 18 case distinctions, treesize of input 407 treesize of output 238 [2022-11-22 01:16:50,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 92 [2022-11-22 01:16:50,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,098 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 55 [2022-11-22 01:16:50,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:50,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:50,232 INFO L321 Elim1Store]: treesize reduction 134, result has 11.3 percent of original size [2022-11-22 01:16:50,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 10 new quantified variables, introduced 22 case distinctions, treesize of input 422 treesize of output 241 [2022-11-22 01:16:50,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 95 [2022-11-22 01:16:50,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,334 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 58 treesize of output 66 [2022-11-22 01:16:50,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,387 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:50,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:50,449 INFO L321 Elim1Store]: treesize reduction 134, result has 11.3 percent of original size [2022-11-22 01:16:50,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 10 new quantified variables, introduced 22 case distinctions, treesize of input 422 treesize of output 241 [2022-11-22 01:16:50,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 95 [2022-11-22 01:16:50,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,558 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 71 treesize of output 73 [2022-11-22 01:16:50,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 34 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 85 [2022-11-22 01:16:50,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:50,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:50,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:50,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:50,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:50,961 INFO L321 Elim1Store]: treesize reduction 168, result has 17.6 percent of original size [2022-11-22 01:16:50,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 10 new quantified variables, introduced 25 case distinctions, treesize of input 899 treesize of output 633 [2022-11-22 01:16:51,000 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:51,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:51,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:51,003 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:51,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:51,033 INFO L321 Elim1Store]: treesize reduction 73, result has 8.8 percent of original size [2022-11-22 01:16:51,034 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 899 treesize of output 875 [2022-11-22 01:16:51,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:51,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:51,065 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:51,065 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:51,066 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:51,276 INFO L321 Elim1Store]: treesize reduction 298, result has 15.3 percent of original size [2022-11-22 01:16:51,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 24 case distinctions, treesize of input 899 treesize of output 888 [2022-11-22 01:16:51,400 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:51,401 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:51,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:51,402 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:51,403 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:51,546 INFO L321 Elim1Store]: treesize reduction 196, result has 19.7 percent of original size [2022-11-22 01:16:51,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 1 disjoint index pairs (out of 28 index pairs), introduced 11 new quantified variables, introduced 32 case distinctions, treesize of input 906 treesize of output 648 [2022-11-22 01:16:51,582 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:51,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:51,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:51,585 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:51,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:51,650 INFO L321 Elim1Store]: treesize reduction 73, result has 8.8 percent of original size [2022-11-22 01:16:51,651 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 891 treesize of output 867 [2022-11-22 01:16:51,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:51,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:51,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:51,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:51,959 INFO L321 Elim1Store]: treesize reduction 356, result has 13.2 percent of original size [2022-11-22 01:16:51,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 31 case distinctions, treesize of input 898 treesize of output 883 [2022-11-22 01:16:52,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:52,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:52,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:52,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:52,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:52,257 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:52,257 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:52,335 INFO L321 Elim1Store]: treesize reduction 162, result has 9.5 percent of original size [2022-11-22 01:16:52,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 12 new quantified variables, introduced 29 case distinctions, treesize of input 2106 treesize of output 1086 [2022-11-22 01:16:52,370 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:52,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:52,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:52,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:52,943 INFO L321 Elim1Store]: treesize reduction 500, result has 12.1 percent of original size [2022-11-22 01:16:52,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 1 disjoint index pairs (out of 28 index pairs), introduced 13 new quantified variables, introduced 35 case distinctions, treesize of input 2478 treesize of output 2025 [2022-11-22 01:16:52,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:52,988 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:52,989 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:52,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:53,138 INFO L321 Elim1Store]: treesize reduction 334, result has 18.1 percent of original size [2022-11-22 01:16:53,139 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 12 case distinctions, treesize of input 2606 treesize of output 2458 [2022-11-22 01:16:53,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:53,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:54,091 INFO L321 Elim1Store]: treesize reduction 808, result has 8.9 percent of original size [2022-11-22 01:16:54,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 33 case distinctions, treesize of input 2595 treesize of output 2490 [2022-11-22 01:16:54,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:54,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:54,386 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:54,387 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:54,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:54,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:54,695 INFO L321 Elim1Store]: treesize reduction 320, result has 12.8 percent of original size [2022-11-22 01:16:54,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 2 disjoint index pairs (out of 36 index pairs), introduced 15 new quantified variables, introduced 41 case distinctions, treesize of input 3018 treesize of output 1321 [2022-11-22 01:16:54,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:54,750 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:54,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:55,575 INFO L321 Elim1Store]: treesize reduction 580, result has 9.9 percent of original size [2022-11-22 01:16:55,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 2 disjoint index pairs (out of 36 index pairs), introduced 15 new quantified variables, introduced 42 case distinctions, treesize of input 3032 treesize of output 2345 [2022-11-22 01:16:55,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:55,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:55,721 INFO L321 Elim1Store]: treesize reduction 117, result has 5.6 percent of original size [2022-11-22 01:16:55,722 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 2973 treesize of output 2849 [2022-11-22 01:16:56,016 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 11 [2022-11-22 01:16:56,020 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 [2022-11-22 01:16:56,025 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 19 treesize of output 1 [2022-11-22 01:16:56,033 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 [2022-11-22 01:16:56,038 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 29 treesize of output 19 [2022-11-22 01:16:56,044 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 19 treesize of output 1 [2022-11-22 01:16:56,064 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:16:56,065 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 [2022-11-22 01:16:56,071 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 [2022-11-22 01:16:56,106 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 [2022-11-22 01:16:56,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:56,122 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-22 01:16:56,123 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 15 treesize of output 15 [2022-11-22 01:16:56,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:56,139 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-22 01:16:56,140 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 15 treesize of output 15 [2022-11-22 01:16:56,161 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 15 treesize of output 1 [2022-11-22 01:16:56,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:56,180 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-22 01:16:56,180 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 22 [2022-11-22 01:16:56,191 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:56,203 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-22 01:16:56,203 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 22 [2022-11-22 01:16:56,236 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-22 01:16:56,237 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 166 treesize of output 132 [2022-11-22 01:16:56,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:56,246 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 198 treesize of output 160 [2022-11-22 01:16:56,260 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 [2022-11-22 01:16:56,344 INFO L321 Elim1Store]: treesize reduction 28, result has 58.2 percent of original size [2022-11-22 01:16:56,345 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 29 treesize of output 58 [2022-11-22 01:16:56,407 INFO L321 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2022-11-22 01:16:56,407 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 26 treesize of output 41 [2022-11-22 01:16:56,437 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 [2022-11-22 01:16:56,445 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 193 treesize of output 156 [2022-11-22 01:16:56,464 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-22 01:16:56,464 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 150 treesize of output 93 [2022-11-22 01:16:56,502 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 11 [2022-11-22 01:16:56,508 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 [2022-11-22 01:16:56,513 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 [2022-11-22 01:16:56,522 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 [2022-11-22 01:16:56,526 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 29 treesize of output 19 [2022-11-22 01:16:56,532 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 [2022-11-22 01:16:56,553 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:16:56,554 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 [2022-11-22 01:16:56,561 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 [2022-11-22 01:16:56,584 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 [2022-11-22 01:16:56,600 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 [2022-11-22 01:16:56,606 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 [2022-11-22 01:16:56,620 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 [2022-11-22 01:16:56,627 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 19 treesize of output 1 [2022-11-22 01:16:56,635 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 [2022-11-22 01:16:56,702 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:16:56,703 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 [2022-11-22 01:16:56,712 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 [2022-11-22 01:16:56,727 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 [2022-11-22 01:16:56,733 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 19 treesize of output 18 [2022-11-22 01:16:56,742 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 79 treesize of output 63 [2022-11-22 01:16:56,807 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:56,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:56,809 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:56,822 INFO L321 Elim1Store]: treesize reduction 33, result has 21.4 percent of original size [2022-11-22 01:16:56,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 4 case distinctions, treesize of input 201 treesize of output 177 [2022-11-22 01:16:56,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:56,833 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:56,838 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:16:56,838 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 201 treesize of output 180 [2022-11-22 01:16:56,860 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 11 [2022-11-22 01:16:56,889 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:56,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:56,891 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:56,902 INFO L321 Elim1Store]: treesize reduction 33, result has 21.4 percent of original size [2022-11-22 01:16:56,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 4 case distinctions, treesize of input 201 treesize of output 177 [2022-11-22 01:16:56,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:56,912 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:56,916 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:16:56,927 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 201 treesize of output 180 [2022-11-22 01:16:56,949 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 29 treesize of output 19 [2022-11-22 01:16:56,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:56,996 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-22 01:16:56,996 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 195 treesize of output 194 [2022-11-22 01:16:57,040 INFO L321 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2022-11-22 01:16:57,040 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 198 treesize of output 207 [2022-11-22 01:16:57,105 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 29 treesize of output 17 [2022-11-22 01:16:57,122 INFO L321 Elim1Store]: treesize reduction 26, result has 3.7 percent of original size [2022-11-22 01:16:57,122 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 2 case distinctions, treesize of input 175 treesize of output 162 [2022-11-22 01:16:57,138 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-22 01:16:57,138 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 175 treesize of output 165 [2022-11-22 01:16:57,192 INFO L321 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2022-11-22 01:16:57,192 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 1 case distinctions, treesize of input 29 treesize of output 27 [2022-11-22 01:16:57,218 INFO L321 Elim1Store]: treesize reduction 37, result has 15.9 percent of original size [2022-11-22 01:16:57,218 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 2 case distinctions, treesize of input 182 treesize of output 168 [2022-11-22 01:16:57,248 INFO L321 Elim1Store]: treesize reduction 51, result has 12.1 percent of original size [2022-11-22 01:16:57,248 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 3 case distinctions, treesize of input 182 treesize of output 165 [2022-11-22 01:16:57,334 INFO L321 Elim1Store]: treesize reduction 84, result has 15.2 percent of original size [2022-11-22 01:16:57,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 290 treesize of output 226 [2022-11-22 01:16:57,359 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-22 01:16:57,360 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 2 case distinctions, treesize of input 298 treesize of output 276 [2022-11-22 01:16:57,384 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 83 treesize of output 59 [2022-11-22 01:16:57,511 INFO L321 Elim1Store]: treesize reduction 106, result has 32.9 percent of original size [2022-11-22 01:16:57,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 39 treesize of output 69 [2022-11-22 01:16:57,537 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-22 01:16:57,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 365 treesize of output 349 [2022-11-22 01:16:57,628 INFO L321 Elim1Store]: treesize reduction 100, result has 13.0 percent of original size [2022-11-22 01:16:57,628 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 7 new quantified variables, introduced 8 case distinctions, treesize of input 512 treesize of output 297 [2022-11-22 01:16:57,657 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-22 01:16:57,657 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 2 case distinctions, treesize of input 429 treesize of output 345 [2022-11-22 01:16:57,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 59 [2022-11-22 01:16:57,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:57,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:57,791 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:57,792 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:57,793 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:57,826 INFO L321 Elim1Store]: treesize reduction 128, result has 10.5 percent of original size [2022-11-22 01:16:57,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 733 treesize of output 442 [2022-11-22 01:16:57,860 INFO L321 Elim1Store]: treesize reduction 77, result has 24.5 percent of original size [2022-11-22 01:16:57,861 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 729 treesize of output 706 [2022-11-22 01:16:57,879 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:57,880 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:57,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:57,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:57,883 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:57,883 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:57,929 INFO L321 Elim1Store]: treesize reduction 270, result has 11.8 percent of original size [2022-11-22 01:16:57,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 733 treesize of output 629 [2022-11-22 01:16:58,060 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:58,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:58,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:58,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:58,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:58,098 INFO L321 Elim1Store]: treesize reduction 128, result has 10.5 percent of original size [2022-11-22 01:16:58,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 733 treesize of output 442 [2022-11-22 01:16:58,133 INFO L321 Elim1Store]: treesize reduction 107, result has 18.9 percent of original size [2022-11-22 01:16:58,133 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 742 treesize of output 713 [2022-11-22 01:16:58,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:58,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:58,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:58,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:58,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:58,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:58,203 INFO L321 Elim1Store]: treesize reduction 270, result has 11.8 percent of original size [2022-11-22 01:16:58,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 733 treesize of output 629 [2022-11-22 01:16:58,368 INFO L321 Elim1Store]: treesize reduction 192, result has 24.1 percent of original size [2022-11-22 01:16:58,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 730 treesize of output 749 [2022-11-22 01:16:58,406 INFO L321 Elim1Store]: treesize reduction 84, result has 1.2 percent of original size [2022-11-22 01:16:58,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 727 treesize of output 696 [2022-11-22 01:16:58,504 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 [2022-11-22 01:16:58,518 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-22 01:16:58,519 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 [2022-11-22 01:16:58,535 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-22 01:16:58,535 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 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-22 01:16:58,544 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 [2022-11-22 01:16:58,560 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-22 01:16:58,560 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-11-22 01:16:58,580 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-22 01:16:58,580 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-11-22 01:16:58,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:58,595 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 84 [2022-11-22 01:16:58,611 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-22 01:16:58,612 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 87 treesize of output 69 [2022-11-22 01:16:58,618 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 [2022-11-22 01:16:58,675 INFO L321 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2022-11-22 01:16:58,675 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 26 treesize of output 41 [2022-11-22 01:16:58,688 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-22 01:16:58,688 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 1 case distinctions, treesize of input 29 treesize of output 34 [2022-11-22 01:16:58,704 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 [2022-11-22 01:16:58,711 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 61 treesize of output 48 [2022-11-22 01:16:58,724 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-22 01:16:58,724 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2022-11-22 01:16:58,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:58,752 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 76 treesize of output 51 [2022-11-22 01:16:58,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:58,767 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-22 01:16:58,768 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 4 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 51 [2022-11-22 01:16:58,778 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-22 01:16:58,793 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 29 treesize of output 19 [2022-11-22 01:16:58,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:58,804 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 76 treesize of output 51 [2022-11-22 01:16:58,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:58,819 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-22 01:16:58,820 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 4 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 51 [2022-11-22 01:16:58,880 INFO L321 Elim1Store]: treesize reduction 42, result has 51.2 percent of original size [2022-11-22 01:16:58,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 35 treesize of output 65 [2022-11-22 01:16:58,960 INFO L321 Elim1Store]: treesize reduction 78, result has 31.6 percent of original size [2022-11-22 01:16:58,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 7 case distinctions, treesize of input 31 treesize of output 53 [2022-11-22 01:16:58,984 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 [2022-11-22 01:16:59,002 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 [2022-11-22 01:16:59,008 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 [2022-11-22 01:16:59,027 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 [2022-11-22 01:16:59,039 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 [2022-11-22 01:16:59,051 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 19 treesize of output 1 [2022-11-22 01:16:59,126 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-22 01:16:59,126 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 [2022-11-22 01:16:59,152 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:16:59,153 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 [2022-11-22 01:16:59,173 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 79 treesize of output 63 [2022-11-22 01:16:59,188 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 19 treesize of output 18 [2022-11-22 01:16:59,198 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 [2022-11-22 01:16:59,260 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:59,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:59,262 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:59,273 INFO L321 Elim1Store]: treesize reduction 33, result has 21.4 percent of original size [2022-11-22 01:16:59,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 4 case distinctions, treesize of input 201 treesize of output 177 [2022-11-22 01:16:59,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:59,284 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:59,288 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:16:59,289 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 201 treesize of output 180 [2022-11-22 01:16:59,336 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 11 [2022-11-22 01:16:59,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:59,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:59,388 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:16:59,388 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 201 treesize of output 180 [2022-11-22 01:16:59,398 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:59,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:59,400 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:59,410 INFO L321 Elim1Store]: treesize reduction 33, result has 21.4 percent of original size [2022-11-22 01:16:59,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 4 case distinctions, treesize of input 201 treesize of output 177 [2022-11-22 01:16:59,441 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 29 treesize of output 19 [2022-11-22 01:16:59,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:59,482 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-22 01:16:59,482 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 195 treesize of output 194 [2022-11-22 01:16:59,525 INFO L321 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2022-11-22 01:16:59,525 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 198 treesize of output 207 [2022-11-22 01:16:59,588 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 29 treesize of output 17 [2022-11-22 01:16:59,609 INFO L321 Elim1Store]: treesize reduction 26, result has 3.7 percent of original size [2022-11-22 01:16:59,609 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 2 case distinctions, treesize of input 175 treesize of output 162 [2022-11-22 01:16:59,626 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-22 01:16:59,627 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 175 treesize of output 165 [2022-11-22 01:16:59,680 INFO L321 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2022-11-22 01:16:59,680 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 1 case distinctions, treesize of input 29 treesize of output 27 [2022-11-22 01:16:59,705 INFO L321 Elim1Store]: treesize reduction 37, result has 15.9 percent of original size [2022-11-22 01:16:59,705 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 2 case distinctions, treesize of input 182 treesize of output 168 [2022-11-22 01:16:59,731 INFO L321 Elim1Store]: treesize reduction 51, result has 12.1 percent of original size [2022-11-22 01:16:59,732 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 3 case distinctions, treesize of input 182 treesize of output 165 [2022-11-22 01:16:59,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:59,807 INFO L321 Elim1Store]: treesize reduction 116, result has 11.5 percent of original size [2022-11-22 01:16:59,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 345 treesize of output 273 [2022-11-22 01:16:59,855 INFO L321 Elim1Store]: treesize reduction 94, result has 16.8 percent of original size [2022-11-22 01:16:59,855 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 7 new quantified variables, introduced 5 case distinctions, treesize of input 559 treesize of output 444 [2022-11-22 01:16:59,884 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 119 treesize of output 83 [2022-11-22 01:16:59,992 INFO L321 Elim1Store]: treesize reduction 114, result has 25.0 percent of original size [2022-11-22 01:16:59,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 516 treesize of output 486 [2022-11-22 01:17:00,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:00,101 INFO L321 Elim1Store]: treesize reduction 108, result has 37.2 percent of original size [2022-11-22 01:17:00,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 45 treesize of output 81 [2022-11-22 01:17:00,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:00,185 INFO L321 Elim1Store]: treesize reduction 124, result has 13.3 percent of original size [2022-11-22 01:17:00,186 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 7 new quantified variables, introduced 8 case distinctions, treesize of input 696 treesize of output 369 [2022-11-22 01:17:00,225 INFO L321 Elim1Store]: treesize reduction 91, result has 7.1 percent of original size [2022-11-22 01:17:00,226 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 9 new quantified variables, introduced 6 case distinctions, treesize of input 654 treesize of output 431 [2022-11-22 01:17:00,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 83 [2022-11-22 01:17:00,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:00,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:00,446 INFO L321 Elim1Store]: treesize reduction 258, result has 11.0 percent of original size [2022-11-22 01:17:00,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 13 case distinctions, treesize of input 941 treesize of output 514 [2022-11-22 01:17:00,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:00,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:00,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:00,530 INFO L321 Elim1Store]: treesize reduction 336, result has 10.4 percent of original size [2022-11-22 01:17:00,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 10 new quantified variables, introduced 19 case distinctions, treesize of input 941 treesize of output 682 [2022-11-22 01:17:00,561 INFO L321 Elim1Store]: treesize reduction 113, result has 24.7 percent of original size [2022-11-22 01:17:00,561 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 937 treesize of output 902 [2022-11-22 01:17:00,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:00,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:00,743 INFO L321 Elim1Store]: treesize reduction 258, result has 11.0 percent of original size [2022-11-22 01:17:00,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 13 case distinctions, treesize of input 941 treesize of output 514 [2022-11-22 01:17:00,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:00,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:00,764 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:00,829 INFO L321 Elim1Store]: treesize reduction 336, result has 10.4 percent of original size [2022-11-22 01:17:00,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 10 new quantified variables, introduced 19 case distinctions, treesize of input 941 treesize of output 682 [2022-11-22 01:17:00,860 INFO L321 Elim1Store]: treesize reduction 155, result has 19.3 percent of original size [2022-11-22 01:17:00,860 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 950 treesize of output 909 [2022-11-22 01:17:01,052 INFO L321 Elim1Store]: treesize reduction 228, result has 24.3 percent of original size [2022-11-22 01:17:01,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 938 treesize of output 957 [2022-11-22 01:17:01,089 INFO L321 Elim1Store]: treesize reduction 102, result has 1.0 percent of original size [2022-11-22 01:17:01,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 935 treesize of output 886 [2022-11-22 01:17:01,201 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-22 01:17:01,202 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 [2022-11-22 01:17:01,207 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 [2022-11-22 01:17:01,221 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-22 01:17:01,222 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 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-22 01:17:01,243 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-22 01:17:01,243 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-11-22 01:17:01,261 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-22 01:17:01,262 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-11-22 01:17:01,268 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 [2022-11-22 01:17:01,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:01,282 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 84 [2022-11-22 01:17:01,299 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-22 01:17:01,299 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 87 treesize of output 69 [2022-11-22 01:17:01,306 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 [2022-11-22 01:17:01,360 INFO L321 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2022-11-22 01:17:01,360 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 26 treesize of output 41 [2022-11-22 01:17:01,374 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-22 01:17:01,374 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 1 case distinctions, treesize of input 29 treesize of output 34 [2022-11-22 01:17:01,387 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 61 treesize of output 48 [2022-11-22 01:17:01,399 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-22 01:17:01,400 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2022-11-22 01:17:01,410 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 01:17:01,436 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 15 treesize of output 11 [2022-11-22 01:17:01,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:01,452 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:17:01,452 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 1 case distinctions, treesize of input 45 treesize of output 35 [2022-11-22 01:17:01,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:01,462 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 64 treesize of output 39 [2022-11-22 01:17:01,481 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 29 treesize of output 19 [2022-11-22 01:17:01,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:01,491 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 64 treesize of output 39 [2022-11-22 01:17:01,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:01,505 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:17:01,506 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 1 case distinctions, treesize of input 45 treesize of output 35 [2022-11-22 01:17:01,567 INFO L321 Elim1Store]: treesize reduction 78, result has 31.6 percent of original size [2022-11-22 01:17:01,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 7 case distinctions, treesize of input 31 treesize of output 53 [2022-11-22 01:17:01,584 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-22 01:17:01,585 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 1 case distinctions, treesize of input 35 treesize of output 41 [2022-11-22 01:17:01,661 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:01,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:01,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:01,678 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-22 01:17:01,679 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 179 treesize of output 177 [2022-11-22 01:17:01,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:01,692 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:01,730 INFO L321 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-11-22 01:17:01,730 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 3 case distinctions, treesize of input 175 treesize of output 189 [2022-11-22 01:17:01,745 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:01,746 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:01,781 INFO L321 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-11-22 01:17:01,781 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 3 case distinctions, treesize of input 171 treesize of output 185 [2022-11-22 01:17:02,004 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:02,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:02,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:02,028 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-22 01:17:02,028 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 570 treesize of output 540 [2022-11-22 01:17:02,047 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:02,048 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:02,092 INFO L321 Elim1Store]: treesize reduction 40, result has 43.7 percent of original size [2022-11-22 01:17:02,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 565 treesize of output 563 [2022-11-22 01:17:02,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:02,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:02,158 INFO L321 Elim1Store]: treesize reduction 40, result has 43.7 percent of original size [2022-11-22 01:17:02,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 545 treesize of output 547 [2022-11-22 01:17:04,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:04,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:04,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:04,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:04,051 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-22 01:17:04,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 3143 treesize of output 2483 [2022-11-22 01:17:04,161 INFO L321 Elim1Store]: treesize reduction 128, result has 16.9 percent of original size [2022-11-22 01:17:04,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 4907 treesize of output 4097 [2022-11-22 01:17:04,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:04,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:04,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:04,257 INFO L321 Elim1Store]: treesize reduction 75, result has 44.0 percent of original size [2022-11-22 01:17:04,257 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 5617 treesize of output 5147 [2022-11-22 01:17:05,692 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 [2022-11-22 01:17:05,714 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 [2022-11-22 01:17:05,726 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 [2022-11-22 01:17:05,736 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 [2022-11-22 01:17:05,742 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 [2022-11-22 01:17:05,752 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 [2022-11-22 01:17:05,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:05,769 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 27 treesize of output 11 [2022-11-22 01:17:05,777 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 [2022-11-22 01:17:05,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:05,785 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 27 treesize of output 11 [2022-11-22 01:17:05,808 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 [2022-11-22 01:17:05,812 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 11 [2022-11-22 01:17:05,817 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 [2022-11-22 01:17:05,833 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 17 treesize of output 13 [2022-11-22 01:17:05,838 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 [2022-11-22 01:17:05,842 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 [2022-11-22 01:17:05,844 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:17:08,296 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '14272#(and (<= 0 |ULTIMATE.start_main_~c1~0#1|) (= |ULTIMATE.start_main_~data~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~data~0#1.base|) |ULTIMATE.start_main_~data~0#1.offset|)) (= |ULTIMATE.start_main_~item2~0#1.offset| |ULTIMATE.start_main_~item~0#1.offset|) (< |ULTIMATE.start_main_~data~0#1.base| |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_~data~0#1.base|) 0) (= 0 |ULTIMATE.start_main_~data~0#1.offset|) (not (= (select |#valid| |ULTIMATE.start_main_~item~0#1.base|) 1)) (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~data~0#1.base|) (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) (= |ULTIMATE.start_main_~item~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~data~0#1.base|) (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) (<= (+ 8 |ULTIMATE.start_main_~data~0#1.offset|) (select |#length| |ULTIMATE.start_main_~data~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~data~0#1.base|) |ULTIMATE.start_main_~data~0#1.offset|) |ULTIMATE.start_main_~data~0#1.offset|) (= |#NULL.offset| 0) (= |ULTIMATE.start_main_~item~0#1.base| |ULTIMATE.start_main_~item2~0#1.base|) (not (= |ULTIMATE.start_main_~data~0#1.base| 0)) (or (not (= |ULTIMATE.start_main_~item~0#1.offset| 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| 0))) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-22 01:17:08,296 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 01:17:08,296 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-22 01:17:08,297 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 24 [2022-11-22 01:17:08,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030051708] [2022-11-22 01:17:08,297 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-22 01:17:08,297 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-11-22 01:17:08,297 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:17:08,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-11-22 01:17:08,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=234, Invalid=2022, Unknown=0, NotChecked=0, Total=2256 [2022-11-22 01:17:08,298 INFO L87 Difference]: Start difference. First operand 212 states and 271 transitions. Second operand has 24 states, 24 states have (on average 3.5) internal successors, (84), 24 states have internal predecessors, (84), 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) [2022-11-22 01:17:09,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:17:09,395 INFO L93 Difference]: Finished difference Result 245 states and 287 transitions. [2022-11-22 01:17:09,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-11-22 01:17:09,396 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 3.5) internal successors, (84), 24 states have internal predecessors, (84), 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 39 [2022-11-22 01:17:09,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:17:09,397 INFO L225 Difference]: With dead ends: 245 [2022-11-22 01:17:09,397 INFO L226 Difference]: Without dead ends: 245 [2022-11-22 01:17:09,398 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 80 SyntacticMatches, 2 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1408 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=470, Invalid=3562, Unknown=0, NotChecked=0, Total=4032 [2022-11-22 01:17:09,398 INFO L413 NwaCegarLoop]: 62 mSDtfsCounter, 272 mSDsluCounter, 629 mSDsCounter, 0 mSdLazyCounter, 1135 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 272 SdHoareTripleChecker+Valid, 691 SdHoareTripleChecker+Invalid, 1166 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 1135 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-22 01:17:09,399 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [272 Valid, 691 Invalid, 1166 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 1135 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-22 01:17:09,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2022-11-22 01:17:09,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 207. [2022-11-22 01:17:09,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 207 states, 167 states have (on average 1.5868263473053892) internal successors, (265), 206 states have internal predecessors, (265), 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) [2022-11-22 01:17:09,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 265 transitions. [2022-11-22 01:17:09,406 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 265 transitions. Word has length 39 [2022-11-22 01:17:09,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:17:09,406 INFO L495 AbstractCegarLoop]: Abstraction has 207 states and 265 transitions. [2022-11-22 01:17:09,407 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 3.5) internal successors, (84), 24 states have internal predecessors, (84), 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) [2022-11-22 01:17:09,407 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 265 transitions. [2022-11-22 01:17:09,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-22 01:17:09,407 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:17:09,407 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, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:17:09,419 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-11-22 01:17:09,613 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:17:09,614 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr33ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:17:09,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:17:09,614 INFO L85 PathProgramCache]: Analyzing trace with hash -681379055, now seen corresponding path program 1 times [2022-11-22 01:17:09,614 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:17:09,614 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672931773] [2022-11-22 01:17:09,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:17:09,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:17:09,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:17:09,949 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:17:09,949 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:17:09,949 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672931773] [2022-11-22 01:17:09,949 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [672931773] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:17:09,949 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1360840253] [2022-11-22 01:17:09,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:17:09,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:17:09,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:17:09,950 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:17:09,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-22 01:17:10,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:17:10,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-22 01:17:10,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:17:10,233 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 [2022-11-22 01:17:10,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,266 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 [2022-11-22 01:17:10,312 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 17 treesize of output 9 [2022-11-22 01:17:10,318 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:17:10,319 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:17:10,465 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:17:10,465 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1360840253] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:17:10,465 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [29762882] [2022-11-22 01:17:10,467 INFO L159 IcfgInterpreter]: Started Sifa with 29 locations of interest [2022-11-22 01:17:10,467 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:17:10,468 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:17:10,468 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:17:10,468 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:17:10,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,517 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 [2022-11-22 01:17:10,529 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 [2022-11-22 01:17:10,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,537 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 [2022-11-22 01:17:10,546 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 [2022-11-22 01:17:10,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,566 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 27 treesize of output 11 [2022-11-22 01:17:10,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,574 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 28 treesize of output 30 [2022-11-22 01:17:10,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,583 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 27 treesize of output 11 [2022-11-22 01:17:10,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,606 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 39 treesize of output 35 [2022-11-22 01:17:10,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,615 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 27 treesize of output 11 [2022-11-22 01:17:10,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,623 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 27 treesize of output 11 [2022-11-22 01:17:10,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,645 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 43 treesize of output 39 [2022-11-22 01:17:10,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,654 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 27 treesize of output 11 [2022-11-22 01:17:10,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,662 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 27 treesize of output 11 [2022-11-22 01:17:10,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,684 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 [2022-11-22 01:17:10,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,711 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 0 case distinctions, treesize of input 43 treesize of output 37 [2022-11-22 01:17:10,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,722 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 19 treesize of output 18 [2022-11-22 01:17:10,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,734 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 19 treesize of output 18 [2022-11-22 01:17:10,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,761 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 28 treesize of output 30 [2022-11-22 01:17:10,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,774 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 34 treesize of output 36 [2022-11-22 01:17:10,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,787 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 51 treesize of output 41 [2022-11-22 01:17:10,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,856 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 [2022-11-22 01:17:10,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,929 INFO L321 Elim1Store]: treesize reduction 40, result has 27.3 percent of original size [2022-11-22 01:17:10,930 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 4 case distinctions, treesize of input 148 treesize of output 102 [2022-11-22 01:17:10,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,949 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 37 [2022-11-22 01:17:10,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:10,968 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 41 treesize of output 46 [2022-11-22 01:17:11,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,023 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:11,040 INFO L321 Elim1Store]: treesize reduction 49, result has 15.5 percent of original size [2022-11-22 01:17:11,040 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 5 new quantified variables, introduced 6 case distinctions, treesize of input 163 treesize of output 105 [2022-11-22 01:17:11,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,059 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 48 [2022-11-22 01:17:11,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,079 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 56 treesize of output 49 [2022-11-22 01:17:11,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,118 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:11,134 INFO L321 Elim1Store]: treesize reduction 49, result has 15.5 percent of original size [2022-11-22 01:17:11,134 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 5 new quantified variables, introduced 6 case distinctions, treesize of input 163 treesize of output 105 [2022-11-22 01:17:11,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,154 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 0 case distinctions, treesize of input 56 treesize of output 55 [2022-11-22 01:17:11,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,179 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 56 treesize of output 49 [2022-11-22 01:17:11,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 57 [2022-11-22 01:17:11,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,340 INFO L321 Elim1Store]: treesize reduction 72, result has 23.4 percent of original size [2022-11-22 01:17:11,340 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 5 new quantified variables, introduced 8 case distinctions, treesize of input 182 treesize of output 129 [2022-11-22 01:17:11,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,364 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 52 treesize of output 56 [2022-11-22 01:17:11,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,391 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 [2022-11-22 01:17:11,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,499 INFO L321 Elim1Store]: treesize reduction 96, result has 18.6 percent of original size [2022-11-22 01:17:11,499 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 12 case distinctions, treesize of input 189 treesize of output 132 [2022-11-22 01:17:11,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,526 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 [2022-11-22 01:17:11,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-11-22 01:17:11,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,591 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:11,612 INFO L321 Elim1Store]: treesize reduction 67, result has 11.8 percent of original size [2022-11-22 01:17:11,613 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 7 new quantified variables, introduced 10 case distinctions, treesize of input 288 treesize of output 189 [2022-11-22 01:17:11,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,644 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 75 treesize of output 82 [2022-11-22 01:17:11,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,671 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 74 treesize of output 59 [2022-11-22 01:17:11,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 26 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 77 [2022-11-22 01:17:11,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,833 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:11,894 INFO L321 Elim1Store]: treesize reduction 120, result has 19.5 percent of original size [2022-11-22 01:17:11,895 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 9 new quantified variables, introduced 18 case distinctions, treesize of input 411 treesize of output 242 [2022-11-22 01:17:11,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 92 [2022-11-22 01:17:11,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:11,981 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 62 treesize of output 59 [2022-11-22 01:17:12,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:12,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:12,129 INFO L321 Elim1Store]: treesize reduction 134, result has 11.3 percent of original size [2022-11-22 01:17:12,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 10 new quantified variables, introduced 22 case distinctions, treesize of input 426 treesize of output 245 [2022-11-22 01:17:12,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 95 [2022-11-22 01:17:12,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,214 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 62 treesize of output 70 [2022-11-22 01:17:12,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:12,282 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:12,333 INFO L321 Elim1Store]: treesize reduction 134, result has 11.3 percent of original size [2022-11-22 01:17:12,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 10 new quantified variables, introduced 22 case distinctions, treesize of input 426 treesize of output 245 [2022-11-22 01:17:12,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,370 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 75 treesize of output 77 [2022-11-22 01:17:12,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 95 [2022-11-22 01:17:12,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 34 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 85 [2022-11-22 01:17:12,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,732 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:12,732 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:12,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,734 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:12,735 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:12,851 INFO L321 Elim1Store]: treesize reduction 168, result has 17.6 percent of original size [2022-11-22 01:17:12,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 10 new quantified variables, introduced 25 case distinctions, treesize of input 903 treesize of output 637 [2022-11-22 01:17:12,885 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:12,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,890 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:12,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,937 INFO L321 Elim1Store]: treesize reduction 73, result has 8.8 percent of original size [2022-11-22 01:17:12,938 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 903 treesize of output 879 [2022-11-22 01:17:12,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:12,973 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:12,974 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:12,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:12,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:13,177 INFO L321 Elim1Store]: treesize reduction 298, result has 15.3 percent of original size [2022-11-22 01:17:13,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 2 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 24 case distinctions, treesize of input 903 treesize of output 892 [2022-11-22 01:17:13,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:13,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:13,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:13,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:13,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:13,480 INFO L321 Elim1Store]: treesize reduction 196, result has 19.7 percent of original size [2022-11-22 01:17:13,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 1 disjoint index pairs (out of 28 index pairs), introduced 11 new quantified variables, introduced 32 case distinctions, treesize of input 910 treesize of output 652 [2022-11-22 01:17:13,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:13,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:13,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:13,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:13,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:13,571 INFO L321 Elim1Store]: treesize reduction 73, result has 8.8 percent of original size [2022-11-22 01:17:13,572 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 895 treesize of output 871 [2022-11-22 01:17:13,601 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:13,602 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:13,602 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:13,603 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:13,832 INFO L321 Elim1Store]: treesize reduction 356, result has 13.2 percent of original size [2022-11-22 01:17:13,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 31 case distinctions, treesize of input 902 treesize of output 887 [2022-11-22 01:17:14,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:14,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:14,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:14,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:14,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:14,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:14,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:14,228 INFO L321 Elim1Store]: treesize reduction 162, result has 9.5 percent of original size [2022-11-22 01:17:14,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 12 new quantified variables, introduced 29 case distinctions, treesize of input 2121 treesize of output 1101 [2022-11-22 01:17:14,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:14,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:14,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:14,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:14,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:15,232 INFO L321 Elim1Store]: treesize reduction 500, result has 12.1 percent of original size [2022-11-22 01:17:15,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 13 new quantified variables, introduced 35 case distinctions, treesize of input 2507 treesize of output 2050 [2022-11-22 01:17:15,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:15,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:15,274 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:15,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:15,436 INFO L321 Elim1Store]: treesize reduction 334, result has 18.1 percent of original size [2022-11-22 01:17:15,437 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 12 case distinctions, treesize of input 2649 treesize of output 2501 [2022-11-22 01:17:15,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:15,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:16,350 INFO L321 Elim1Store]: treesize reduction 808, result has 8.9 percent of original size [2022-11-22 01:17:16,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 33 case distinctions, treesize of input 2634 treesize of output 2513 [2022-11-22 01:17:16,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:16,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:16,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:16,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:16,648 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:16,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:16,886 INFO L321 Elim1Store]: treesize reduction 320, result has 12.8 percent of original size [2022-11-22 01:17:16,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 2 disjoint index pairs (out of 36 index pairs), introduced 15 new quantified variables, introduced 41 case distinctions, treesize of input 3057 treesize of output 1342 [2022-11-22 01:17:16,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:16,930 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:16,930 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:17,734 INFO L321 Elim1Store]: treesize reduction 580, result has 9.9 percent of original size [2022-11-22 01:17:17,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 2 disjoint index pairs (out of 36 index pairs), introduced 15 new quantified variables, introduced 42 case distinctions, treesize of input 3071 treesize of output 2366 [2022-11-22 01:17:17,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:17,786 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:17,864 INFO L321 Elim1Store]: treesize reduction 117, result has 5.6 percent of original size [2022-11-22 01:17:17,864 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 3012 treesize of output 2888 [2022-11-22 01:17:18,139 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 [2022-11-22 01:17:18,143 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 11 [2022-11-22 01:17:18,148 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 [2022-11-22 01:17:18,157 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 [2022-11-22 01:17:18,163 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 29 treesize of output 19 [2022-11-22 01:17:18,168 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 [2022-11-22 01:17:18,189 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:17:18,189 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 [2022-11-22 01:17:18,196 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 [2022-11-22 01:17:18,221 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 [2022-11-22 01:17:18,236 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-22 01:17:18,236 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 [2022-11-22 01:17:18,251 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-22 01:17:18,252 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 [2022-11-22 01:17:18,260 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 [2022-11-22 01:17:18,278 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-22 01:17:18,279 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-11-22 01:17:18,297 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-22 01:17:18,297 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-11-22 01:17:18,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:18,312 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 84 [2022-11-22 01:17:18,328 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-22 01:17:18,329 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 87 treesize of output 69 [2022-11-22 01:17:18,335 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 39 treesize of output 1 [2022-11-22 01:17:18,397 INFO L321 Elim1Store]: treesize reduction 28, result has 58.2 percent of original size [2022-11-22 01:17:18,397 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 3 case distinctions, treesize of input 29 treesize of output 58 [2022-11-22 01:17:18,465 INFO L321 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2022-11-22 01:17:18,465 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 26 treesize of output 41 [2022-11-22 01:17:18,482 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 116 treesize of output 87 [2022-11-22 01:17:18,494 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-22 01:17:18,494 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 106 treesize of output 99 [2022-11-22 01:17:18,507 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 01:17:18,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:18,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:18,556 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:17:18,557 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 286 treesize of output 229 [2022-11-22 01:17:18,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:18,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:18,582 INFO L321 Elim1Store]: treesize reduction 87, result has 11.2 percent of original size [2022-11-22 01:17:18,582 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 286 treesize of output 245 [2022-11-22 01:17:18,610 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 15 treesize of output 11 [2022-11-22 01:17:18,637 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 29 treesize of output 19 [2022-11-22 01:17:18,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:18,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:18,655 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:17:18,655 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 286 treesize of output 229 [2022-11-22 01:17:18,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:18,667 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:18,681 INFO L321 Elim1Store]: treesize reduction 87, result has 11.2 percent of original size [2022-11-22 01:17:18,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 286 treesize of output 245 [2022-11-22 01:17:18,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:18,747 INFO L321 Elim1Store]: treesize reduction 72, result has 17.2 percent of original size [2022-11-22 01:17:18,747 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 280 treesize of output 264 [2022-11-22 01:17:18,806 INFO L321 Elim1Store]: treesize reduction 98, result has 26.9 percent of original size [2022-11-22 01:17:18,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 283 treesize of output 297 [2022-11-22 01:17:18,884 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:18,899 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-22 01:17:18,900 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 179 treesize of output 182 [2022-11-22 01:17:18,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:18,925 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-22 01:17:18,925 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 175 treesize of output 178 [2022-11-22 01:17:18,939 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:18,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:18,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:18,961 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-22 01:17:18,961 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 175 treesize of output 173 [2022-11-22 01:17:19,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:19,261 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:19,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:19,279 INFO L321 Elim1Store]: treesize reduction 21, result has 38.2 percent of original size [2022-11-22 01:17:19,279 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 610 treesize of output 570 [2022-11-22 01:17:19,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:19,300 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:19,306 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:17:19,307 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 587 treesize of output 585 [2022-11-22 01:17:19,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:19,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:19,347 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:17:19,347 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 683 treesize of output 675 [2022-11-22 01:17:19,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:19,783 INFO L321 Elim1Store]: treesize reduction 72, result has 48.6 percent of original size [2022-11-22 01:17:19,783 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 1124 treesize of output 1083 [2022-11-22 01:17:21,264 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:17:21,264 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 [2022-11-22 01:17:21,346 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:17:21,347 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 [2022-11-22 01:17:21,371 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:17:21,454 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:17:21,454 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 [2022-11-22 01:17:21,481 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:17:21,530 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:17:21,530 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 [2022-11-22 01:17:21,588 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:17:21,588 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 [2022-11-22 01:17:21,623 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:17:21,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:21,691 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-22 01:17:21,711 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:17:21,787 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:17:21,808 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:17:21,857 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:17:21,857 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 [2022-11-22 01:17:21,975 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:17:21,976 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 [2022-11-22 01:17:22,005 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:22,007 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:17:22,042 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:17:22,043 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 [2022-11-22 01:17:22,086 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:17:22,086 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 [2022-11-22 01:17:22,169 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:17:22,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:22,206 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-22 01:17:22,263 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:17:22,264 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 [2022-11-22 01:17:22,312 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:22,314 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:17:22,346 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:17:22,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:22,379 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:17:22,413 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:17:22,519 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:17:22,539 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:17:22,562 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:17:22,602 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:17:22,634 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:17:23,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:23,250 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:23,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:23,293 INFO L321 Elim1Store]: treesize reduction 42, result has 37.3 percent of original size [2022-11-22 01:17:23,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 5520 treesize of output 3932 [2022-11-22 01:17:23,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:23,421 INFO L321 Elim1Store]: treesize reduction 71, result has 24.5 percent of original size [2022-11-22 01:17:23,422 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 5439 treesize of output 4927 [2022-11-22 01:17:23,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:23,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:23,564 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-22 01:17:23,565 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 5197 treesize of output 4941 [2022-11-22 01:17:28,607 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 [2022-11-22 01:17:28,611 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 11 [2022-11-22 01:17:28,616 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 19 treesize of output 1 [2022-11-22 01:17:28,625 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 19 treesize of output 1 [2022-11-22 01:17:28,630 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 29 treesize of output 19 [2022-11-22 01:17:28,638 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 19 treesize of output 1 [2022-11-22 01:17:28,660 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-22 01:17:28,660 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 [2022-11-22 01:17:28,681 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:17:28,681 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 [2022-11-22 01:17:28,706 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-22 01:17:28,707 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 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-22 01:17:28,714 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 29 treesize of output 17 [2022-11-22 01:17:28,733 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-22 01:17:28,733 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 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-22 01:17:28,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:28,748 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 29 treesize of output 17 [2022-11-22 01:17:28,768 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-22 01:17:28,769 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 2 case distinctions, treesize of input 23 treesize of output 22 [2022-11-22 01:17:28,789 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-22 01:17:28,790 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 2 case distinctions, treesize of input 23 treesize of output 22 [2022-11-22 01:17:28,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:28,807 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 100 [2022-11-22 01:17:28,827 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-22 01:17:28,828 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 172 treesize of output 138 [2022-11-22 01:17:28,836 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 47 treesize of output 23 [2022-11-22 01:17:28,920 INFO L321 Elim1Store]: treesize reduction 118, result has 30.6 percent of original size [2022-11-22 01:17:28,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 case distinctions, treesize of input 39 treesize of output 69 [2022-11-22 01:17:28,937 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-11-22 01:17:28,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 36 treesize of output 44 [2022-11-22 01:17:28,967 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:17:28,968 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 137 treesize of output 82 [2022-11-22 01:17:28,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 23 [2022-11-22 01:17:28,993 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:17:28,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 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 [2022-11-22 01:17:29,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2022-11-22 01:17:29,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:29,045 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:29,056 INFO L321 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2022-11-22 01:17:29,056 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 152 treesize of output 85 [2022-11-22 01:17:29,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:29,074 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:17:29,074 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 1 case distinctions, treesize of input 45 treesize of output 35 [2022-11-22 01:17:29,106 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 48 treesize of output 41 [2022-11-22 01:17:29,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:29,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:29,130 INFO L321 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2022-11-22 01:17:29,130 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 152 treesize of output 85 [2022-11-22 01:17:29,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:29,150 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:17:29,150 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 1 case distinctions, treesize of input 45 treesize of output 35 [2022-11-22 01:17:29,248 INFO L321 Elim1Store]: treesize reduction 76, result has 50.3 percent of original size [2022-11-22 01:17:29,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 case distinctions, treesize of input 48 treesize of output 101 [2022-11-22 01:17:29,368 INFO L321 Elim1Store]: treesize reduction 136, result has 31.0 percent of original size [2022-11-22 01:17:29,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 case distinctions, treesize of input 44 treesize of output 81 [2022-11-22 01:17:29,409 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:29,425 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-22 01:17:29,425 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 179 treesize of output 182 [2022-11-22 01:17:29,439 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:29,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:29,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:29,457 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-22 01:17:29,458 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 179 treesize of output 177 [2022-11-22 01:17:29,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:29,486 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-22 01:17:29,486 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 171 treesize of output 174 [2022-11-22 01:17:29,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:29,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:29,685 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:17:29,686 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 340 treesize of output 338 [2022-11-22 01:17:29,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:29,706 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:29,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:29,724 INFO L321 Elim1Store]: treesize reduction 33, result has 43.1 percent of original size [2022-11-22 01:17:29,724 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 483 treesize of output 467 [2022-11-22 01:17:29,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:29,740 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:29,746 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-22 01:17:29,746 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 460 treesize of output 452 [2022-11-22 01:17:30,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:30,196 INFO L321 Elim1Store]: treesize reduction 72, result has 48.6 percent of original size [2022-11-22 01:17:30,196 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 928 treesize of output 909 [2022-11-22 01:17:31,428 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:17:31,428 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 [2022-11-22 01:17:31,529 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:17:31,529 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 [2022-11-22 01:17:31,544 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:17:31,611 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:17:31,611 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 [2022-11-22 01:17:31,679 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:17:31,679 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 [2022-11-22 01:17:31,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:31,729 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-22 01:17:31,759 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:17:31,804 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:17:31,805 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 [2022-11-22 01:17:31,859 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-22 01:17:31,926 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:17:31,927 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 [2022-11-22 01:17:32,041 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:17:32,042 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 [2022-11-22 01:17:32,142 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:32,144 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:17:32,184 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:17:32,226 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:17:32,226 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 [2022-11-22 01:17:32,277 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:17:32,311 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:17:32,338 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:17:32,358 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:17:32,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,445 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-22 01:17:32,479 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:17:32,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:32,504 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2022-11-22 01:17:32,543 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:17:32,543 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 [2022-11-22 01:17:32,583 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-22 01:17:32,583 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 [2022-11-22 01:17:33,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,058 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:33,059 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:33,098 INFO L321 Elim1Store]: treesize reduction 42, result has 37.3 percent of original size [2022-11-22 01:17:33,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 3991 treesize of output 2931 [2022-11-22 01:17:33,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,211 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-22 01:17:33,211 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 3860 treesize of output 3644 [2022-11-22 01:17:33,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,287 INFO L321 Elim1Store]: treesize reduction 71, result has 24.5 percent of original size [2022-11-22 01:17:33,287 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 3878 treesize of output 3472 [2022-11-22 01:17:36,431 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 11 [2022-11-22 01:17:36,436 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 [2022-11-22 01:17:36,441 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 [2022-11-22 01:17:36,463 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 [2022-11-22 01:17:36,468 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 [2022-11-22 01:17:36,473 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 29 treesize of output 19 [2022-11-22 01:17:36,497 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:17:36,497 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 [2022-11-22 01:17:36,505 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 [2022-11-22 01:17:36,532 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-22 01:17:36,533 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 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-22 01:17:36,539 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 29 treesize of output 17 [2022-11-22 01:17:36,559 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-22 01:17:36,560 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 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-22 01:17:36,587 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-22 01:17:36,588 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 2 case distinctions, treesize of input 23 treesize of output 22 [2022-11-22 01:17:36,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:36,598 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 29 treesize of output 17 [2022-11-22 01:17:36,619 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-22 01:17:36,619 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 2 case distinctions, treesize of input 23 treesize of output 22 [2022-11-22 01:17:36,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:36,640 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 100 [2022-11-22 01:17:36,661 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-22 01:17:36,662 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 172 treesize of output 138 [2022-11-22 01:17:36,671 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 65 treesize of output 29 [2022-11-22 01:17:36,767 INFO L321 Elim1Store]: treesize reduction 142, result has 31.1 percent of original size [2022-11-22 01:17:36,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 case distinctions, treesize of input 45 treesize of output 81 [2022-11-22 01:17:36,785 INFO L321 Elim1Store]: treesize reduction 34, result has 2.9 percent of original size [2022-11-22 01:17:36,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 57 treesize of output 59 [2022-11-22 01:17:36,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:36,816 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:17:36,817 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 173 treesize of output 94 [2022-11-22 01:17:36,834 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-22 01:17:36,834 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 139 treesize of output 120 [2022-11-22 01:17:36,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 29 [2022-11-22 01:17:36,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:36,891 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:36,904 INFO L321 Elim1Store]: treesize reduction 29, result has 31.0 percent of original size [2022-11-22 01:17:36,904 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 188 treesize of output 97 [2022-11-22 01:17:36,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:36,924 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-22 01:17:36,925 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 4 new quantified variables, introduced 1 case distinctions, treesize of input 154 treesize of output 123 [2022-11-22 01:17:36,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2022-11-22 01:17:36,967 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 48 treesize of output 41 [2022-11-22 01:17:36,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:36,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:36,992 INFO L321 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2022-11-22 01:17:36,992 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 152 treesize of output 85 [2022-11-22 01:17:37,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:37,013 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:17:37,013 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 1 case distinctions, treesize of input 45 treesize of output 35 [2022-11-22 01:17:37,112 INFO L321 Elim1Store]: treesize reduction 136, result has 31.0 percent of original size [2022-11-22 01:17:37,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 case distinctions, treesize of input 44 treesize of output 81 [2022-11-22 01:17:37,146 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-11-22 01:17:37,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 48 treesize of output 57 [2022-11-22 01:17:37,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:37,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:37,274 INFO L321 Elim1Store]: treesize reduction 40, result has 27.3 percent of original size [2022-11-22 01:17:37,275 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 3 case distinctions, treesize of input 227 treesize of output 229 [2022-11-22 01:17:37,287 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:37,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:37,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:37,304 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-22 01:17:37,304 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 227 treesize of output 219 [2022-11-22 01:17:37,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:37,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:37,338 INFO L321 Elim1Store]: treesize reduction 40, result has 27.3 percent of original size [2022-11-22 01:17:37,338 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 3 case distinctions, treesize of input 223 treesize of output 225 [2022-11-22 01:17:37,419 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:37,420 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:37,464 INFO L321 Elim1Store]: treesize reduction 40, result has 43.7 percent of original size [2022-11-22 01:17:37,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 238 treesize of output 252 [2022-11-22 01:17:37,484 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:37,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:37,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:37,503 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-22 01:17:37,504 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 227 treesize of output 219 [2022-11-22 01:17:37,521 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:37,521 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:37,561 INFO L321 Elim1Store]: treesize reduction 40, result has 43.7 percent of original size [2022-11-22 01:17:37,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 230 treesize of output 244 [2022-11-22 01:17:38,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:38,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:38,364 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:38,364 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:38,372 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-22 01:17:38,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2580 treesize of output 2120 [2022-11-22 01:17:38,460 INFO L321 Elim1Store]: treesize reduction 128, result has 16.9 percent of original size [2022-11-22 01:17:38,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 4372 treesize of output 3682 [2022-11-22 01:17:38,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:38,520 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:38,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:38,541 INFO L321 Elim1Store]: treesize reduction 97, result has 27.6 percent of original size [2022-11-22 01:17:38,541 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 5096 treesize of output 4450 [2022-11-22 01:17:38,968 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 [2022-11-22 01:17:38,981 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 [2022-11-22 01:17:38,995 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 [2022-11-22 01:17:39,004 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 [2022-11-22 01:17:39,009 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 [2022-11-22 01:17:39,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:39,030 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 27 treesize of output 11 [2022-11-22 01:17:39,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:39,037 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 27 treesize of output 11 [2022-11-22 01:17:39,043 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 [2022-11-22 01:17:39,067 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 [2022-11-22 01:17:39,071 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 15 treesize of output 11 [2022-11-22 01:17:39,076 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 [2022-11-22 01:17:39,128 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 [2022-11-22 01:17:39,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:39,172 INFO L321 Elim1Store]: treesize reduction 128, result has 12.9 percent of original size [2022-11-22 01:17:39,172 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 107 treesize of output 91 [2022-11-22 01:17:39,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:39,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:39,201 INFO L321 Elim1Store]: treesize reduction 63, result has 10.0 percent of original size [2022-11-22 01:17:39,202 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 5 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 75 [2022-11-22 01:17:39,223 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 [2022-11-22 01:17:39,227 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 17 treesize of output 13 [2022-11-22 01:17:39,231 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 [2022-11-22 01:17:39,232 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:17:42,485 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '15041#(and (<= 0 |ULTIMATE.start_main_~c1~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~lItem~0#1.base|) |ULTIMATE.start_main_~lItem~0#1.offset|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~data~0#1.base|) |ULTIMATE.start_main_~data~0#1.offset|)) (<= (+ |ULTIMATE.start_main_~lItem~0#1.offset| 8) (select |#length| |ULTIMATE.start_main_~lItem~0#1.base|)) (= |ULTIMATE.start_main_~item2~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~lItem~0#1.base|) (+ |ULTIMATE.start_main_~lItem~0#1.offset| 4))) (= 0 |ULTIMATE.start_main_~data~0#1.offset|) (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~data~0#1.base|) (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) (= |ULTIMATE.start_main_~item~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~data~0#1.base|) (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) (not (= |ULTIMATE.start_main_~data~0#1.base| |ULTIMATE.start_main_~lItem~0#1.base|)) (<= (+ 8 |ULTIMATE.start_main_~data~0#1.offset|) (select |#length| |ULTIMATE.start_main_~data~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~data~0#1.base|) 1) (not (< |ULTIMATE.start_main_~lItem~0#1.base| |#StackHeapBarrier|)) (= |ULTIMATE.start_main_~lItem~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~lItem~0#1.base|) 1) (= |#NULL.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~lItem~0#1.base|) |ULTIMATE.start_main_~lItem~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~data~0#1.base|) |ULTIMATE.start_main_~data~0#1.offset|)) (not (= |ULTIMATE.start_main_~data~0#1.base| 0)) (= |ULTIMATE.start_main_~item2~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~lItem~0#1.base|) (+ |ULTIMATE.start_main_~lItem~0#1.offset| 4))) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-22 01:17:42,485 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 01:17:42,486 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-22 01:17:42,486 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7, 7] total 18 [2022-11-22 01:17:42,486 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1510762605] [2022-11-22 01:17:42,486 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-22 01:17:42,486 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-11-22 01:17:42,486 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:17:42,487 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-11-22 01:17:42,487 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=328, Invalid=1742, Unknown=0, NotChecked=0, Total=2070 [2022-11-22 01:17:42,487 INFO L87 Difference]: Start difference. First operand 207 states and 265 transitions. Second operand has 19 states, 18 states have (on average 4.777777777777778) internal successors, (86), 19 states have internal predecessors, (86), 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) [2022-11-22 01:17:43,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:17:43,313 INFO L93 Difference]: Finished difference Result 223 states and 264 transitions. [2022-11-22 01:17:43,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-11-22 01:17:43,313 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 4.777777777777778) internal successors, (86), 19 states have internal predecessors, (86), 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 41 [2022-11-22 01:17:43,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:17:43,315 INFO L225 Difference]: With dead ends: 223 [2022-11-22 01:17:43,315 INFO L226 Difference]: Without dead ends: 223 [2022-11-22 01:17:43,317 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 86 SyntacticMatches, 3 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1675 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=640, Invalid=3520, Unknown=0, NotChecked=0, Total=4160 [2022-11-22 01:17:43,317 INFO L413 NwaCegarLoop]: 66 mSDtfsCounter, 506 mSDsluCounter, 380 mSDsCounter, 0 mSdLazyCounter, 523 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 506 SdHoareTripleChecker+Valid, 446 SdHoareTripleChecker+Invalid, 553 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 523 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-22 01:17:43,317 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [506 Valid, 446 Invalid, 553 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 523 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-22 01:17:43,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2022-11-22 01:17:43,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 207. [2022-11-22 01:17:43,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 207 states, 167 states have (on average 1.5808383233532934) internal successors, (264), 206 states have internal predecessors, (264), 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) [2022-11-22 01:17:43,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 264 transitions. [2022-11-22 01:17:43,321 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 264 transitions. Word has length 41 [2022-11-22 01:17:43,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:17:43,321 INFO L495 AbstractCegarLoop]: Abstraction has 207 states and 264 transitions. [2022-11-22 01:17:43,321 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 18 states have (on average 4.777777777777778) internal successors, (86), 19 states have internal predecessors, (86), 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) [2022-11-22 01:17:43,322 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 264 transitions. [2022-11-22 01:17:43,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-22 01:17:43,322 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:17:43,322 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:17:43,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-11-22 01:17:43,530 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2022-11-22 01:17:43,531 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr35REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:17:43,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:17:43,531 INFO L85 PathProgramCache]: Analyzing trace with hash -947830417, now seen corresponding path program 1 times [2022-11-22 01:17:43,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:17:43,531 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891604420] [2022-11-22 01:17:43,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:17:43,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:17:43,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:17:44,559 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:17:44,560 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:17:44,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [891604420] [2022-11-22 01:17:44,560 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [891604420] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:17:44,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1121176941] [2022-11-22 01:17:44,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:17:44,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:17:44,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:17:44,562 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:17:44,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-22 01:17:44,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:17:44,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-22 01:17:44,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:17:44,826 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 [2022-11-22 01:17:44,855 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:17:44,855 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 [2022-11-22 01:17:44,944 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 [2022-11-22 01:17:45,014 INFO L321 Elim1Store]: treesize reduction 48, result has 36.0 percent of original size [2022-11-22 01:17:45,014 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 4 case distinctions, treesize of input 26 treesize of output 41 [2022-11-22 01:17:45,069 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 32 treesize of output 30 [2022-11-22 01:17:45,127 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 [2022-11-22 01:17:45,160 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 [2022-11-22 01:17:45,251 INFO L321 Elim1Store]: treesize reduction 66, result has 35.3 percent of original size [2022-11-22 01:17:45,251 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 6 case distinctions, treesize of input 31 treesize of output 53 [2022-11-22 01:17:45,439 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 40 treesize of output 36 [2022-11-22 01:17:45,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:45,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 32 [2022-11-22 01:17:45,569 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-22 01:17:45,569 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 64 treesize of output 55 [2022-11-22 01:17:46,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:46,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:46,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 32 [2022-11-22 01:17:46,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 7 treesize of output 3 [2022-11-22 01:17:46,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 22 treesize of output 30 [2022-11-22 01:17:46,415 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:17:46,415 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:17:46,726 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 32 treesize of output 20 [2022-11-22 01:17:46,821 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse3 (+ |c_ULTIMATE.start_main_~data~0#1.offset| 4))) (let ((.cse0 (forall ((v_ArrVal_2096 Int) (v_ArrVal_2095 (Array Int Int))) (= 1 (let ((.cse4 (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~lItem~0#1.base| v_ArrVal_2095) |c_ULTIMATE.start_main_~data~0#1.base|))) (select (store |c_#valid| (select .cse4 |c_ULTIMATE.start_main_~data~0#1.offset|) v_ArrVal_2096) (select .cse4 .cse3))))))) (and (or .cse0 (< 0 (+ |c_ULTIMATE.start_main_~data~0#1.offset| 1))) (forall ((v_ArrVal_2096 Int) (v_ArrVal_2095 (Array Int Int))) (let ((.cse2 (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~lItem~0#1.base| v_ArrVal_2095) |c_ULTIMATE.start_main_~data~0#1.base|))) (let ((.cse1 (select .cse2 |c_ULTIMATE.start_main_~data~0#1.offset|))) (or (= 1 (select (store |c_#valid| .cse1 v_ArrVal_2096) (select .cse2 .cse3))) (= .cse1 |c_ULTIMATE.start_main_~data~0#1.base|))))) (or .cse0 (< |c_ULTIMATE.start_main_~data~0#1.offset| 1))))) is different from false [2022-11-22 01:17:46,855 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse3 (+ |c_ULTIMATE.start_main_~data~0#1.offset| 4)) (.cse4 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~data~0#1.base| (store (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~data~0#1.base|) |c_ULTIMATE.start_main_~data~0#1.offset| |c_ULTIMATE.start_main_~lItem~0#1.base|)))) (let ((.cse0 (forall ((v_ArrVal_2096 Int) (v_ArrVal_2095 (Array Int Int))) (= (let ((.cse5 (select (store .cse4 |c_ULTIMATE.start_main_~lItem~0#1.base| v_ArrVal_2095) |c_ULTIMATE.start_main_~data~0#1.base|))) (select (store |c_#valid| (select .cse5 |c_ULTIMATE.start_main_~data~0#1.offset|) v_ArrVal_2096) (select .cse5 .cse3))) 1)))) (and (or (< |c_ULTIMATE.start_main_~data~0#1.offset| 1) .cse0) (or (< 0 (+ |c_ULTIMATE.start_main_~data~0#1.offset| 1)) .cse0) (forall ((v_ArrVal_2096 Int) (v_ArrVal_2095 (Array Int Int))) (let ((.cse2 (select (store .cse4 |c_ULTIMATE.start_main_~lItem~0#1.base| v_ArrVal_2095) |c_ULTIMATE.start_main_~data~0#1.base|))) (let ((.cse1 (select .cse2 |c_ULTIMATE.start_main_~data~0#1.offset|))) (or (= (select (store |c_#valid| .cse1 v_ArrVal_2096) (select .cse2 .cse3)) 1) (= .cse1 |c_ULTIMATE.start_main_~data~0#1.base|)))))))) is different from false [2022-11-22 01:17:46,880 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse2 (+ |c_ULTIMATE.start_main_~data~0#1.offset| 4))) (let ((.cse4 (forall ((v_ArrVal_2096 Int) (v_ArrVal_2092 (Array Int Int)) (v_ArrVal_2095 (Array Int Int))) (= (let ((.cse5 (select (store (let ((.cse6 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~lItem~0#1.base| v_ArrVal_2092))) (store .cse6 |c_ULTIMATE.start_main_~data~0#1.base| (store (select .cse6 |c_ULTIMATE.start_main_~data~0#1.base|) |c_ULTIMATE.start_main_~data~0#1.offset| |c_ULTIMATE.start_main_~lItem~0#1.base|))) |c_ULTIMATE.start_main_~lItem~0#1.base| v_ArrVal_2095) |c_ULTIMATE.start_main_~data~0#1.base|))) (select (store |c_#valid| (select .cse5 |c_ULTIMATE.start_main_~data~0#1.offset|) v_ArrVal_2096) (select .cse5 .cse2))) 1)))) (and (forall ((v_ArrVal_2096 Int) (v_ArrVal_2092 (Array Int Int)) (v_ArrVal_2095 (Array Int Int))) (let ((.cse1 (select (store (let ((.cse3 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~lItem~0#1.base| v_ArrVal_2092))) (store .cse3 |c_ULTIMATE.start_main_~data~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~data~0#1.base|) |c_ULTIMATE.start_main_~data~0#1.offset| |c_ULTIMATE.start_main_~lItem~0#1.base|))) |c_ULTIMATE.start_main_~lItem~0#1.base| v_ArrVal_2095) |c_ULTIMATE.start_main_~data~0#1.base|))) (let ((.cse0 (select .cse1 |c_ULTIMATE.start_main_~data~0#1.offset|))) (or (= (select (store |c_#valid| .cse0 v_ArrVal_2096) (select .cse1 .cse2)) 1) (= .cse0 |c_ULTIMATE.start_main_~data~0#1.base|))))) (or (< |c_ULTIMATE.start_main_~data~0#1.offset| 1) .cse4) (or (< 0 (+ |c_ULTIMATE.start_main_~data~0#1.offset| 1)) .cse4)))) is different from false [2022-11-22 01:17:47,667 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:17:47,667 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 161 treesize of output 111 [2022-11-22 01:17:47,684 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:17:47,685 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 247 treesize of output 246 [2022-11-22 01:17:47,695 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 231 treesize of output 203 [2022-11-22 01:17:47,703 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 182 treesize of output 174 [2022-11-22 01:17:47,712 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 88 treesize of output 84 [2022-11-22 01:17:54,994 WARN L233 SmtUtils]: Spent 5.85s on a formula simplification. DAG size of input: 134 DAG size of output: 62 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:17:56,205 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 1 not checked. [2022-11-22 01:17:56,206 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1121176941] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:17:56,206 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1046597652] [2022-11-22 01:17:56,208 INFO L159 IcfgInterpreter]: Started Sifa with 32 locations of interest [2022-11-22 01:17:56,208 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:17:56,208 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:17:56,209 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:17:56,209 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:17:56,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,259 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 [2022-11-22 01:17:56,275 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 [2022-11-22 01:17:56,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,296 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 [2022-11-22 01:17:56,304 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 11 treesize of output 7 [2022-11-22 01:17:56,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,338 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 27 treesize of output 11 [2022-11-22 01:17:56,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,348 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 [2022-11-22 01:17:56,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,358 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 27 treesize of output 11 [2022-11-22 01:17:56,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,382 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 39 treesize of output 35 [2022-11-22 01:17:56,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,393 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 27 treesize of output 11 [2022-11-22 01:17:56,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,402 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 27 treesize of output 11 [2022-11-22 01:17:56,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,422 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 43 treesize of output 39 [2022-11-22 01:17:56,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,433 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 27 treesize of output 11 [2022-11-22 01:17:56,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,442 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 27 treesize of output 11 [2022-11-22 01:17:56,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,468 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 [2022-11-22 01:17:56,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,498 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 19 treesize of output 18 [2022-11-22 01:17:56,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,512 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 37 [2022-11-22 01:17:56,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,523 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 19 treesize of output 18 [2022-11-22 01:17:56,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,553 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 26 treesize of output 28 [2022-11-22 01:17:56,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,564 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 [2022-11-22 01:17:56,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,579 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 45 treesize of output 39 [2022-11-22 01:17:56,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,648 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 31 treesize of output 42 [2022-11-22 01:17:56,705 INFO L321 Elim1Store]: treesize reduction 40, result has 27.3 percent of original size [2022-11-22 01:17:56,706 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 4 case distinctions, treesize of input 132 treesize of output 104 [2022-11-22 01:17:56,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,723 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 37 treesize of output 42 [2022-11-22 01:17:56,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,740 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 45 treesize of output 39 [2022-11-22 01:17:56,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,791 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:56,807 INFO L321 Elim1Store]: treesize reduction 47, result has 13.0 percent of original size [2022-11-22 01:17:56,808 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 5 new quantified variables, introduced 6 case distinctions, treesize of input 147 treesize of output 107 [2022-11-22 01:17:56,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,826 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 45 treesize of output 50 [2022-11-22 01:17:56,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,845 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 52 treesize of output 45 [2022-11-22 01:17:56,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,882 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:56,901 INFO L321 Elim1Store]: treesize reduction 47, result has 13.0 percent of original size [2022-11-22 01:17:56,901 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 5 new quantified variables, introduced 6 case distinctions, treesize of input 147 treesize of output 107 [2022-11-22 01:17:56,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,922 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 0 case distinctions, treesize of input 58 treesize of output 57 [2022-11-22 01:17:56,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,940 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 52 treesize of output 45 [2022-11-22 01:17:56,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 55 [2022-11-22 01:17:57,092 INFO L321 Elim1Store]: treesize reduction 72, result has 23.4 percent of original size [2022-11-22 01:17:57,092 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 11 case distinctions, treesize of input 164 treesize of output 131 [2022-11-22 01:17:57,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,121 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 55 [2022-11-22 01:17:57,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 52 [2022-11-22 01:17:57,240 INFO L321 Elim1Store]: treesize reduction 96, result has 18.6 percent of original size [2022-11-22 01:17:57,240 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 12 case distinctions, treesize of input 171 treesize of output 134 [2022-11-22 01:17:57,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,270 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 55 [2022-11-22 01:17:57,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 55 [2022-11-22 01:17:57,381 INFO L321 Elim1Store]: treesize reduction 65, result has 9.7 percent of original size [2022-11-22 01:17:57,381 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 7 new quantified variables, introduced 10 case distinctions, treesize of input 270 treesize of output 191 [2022-11-22 01:17:57,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,415 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 76 treesize of output 61 [2022-11-22 01:17:57,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 78 [2022-11-22 01:17:57,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 26 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 75 [2022-11-22 01:17:57,678 INFO L321 Elim1Store]: treesize reduction 120, result has 19.5 percent of original size [2022-11-22 01:17:57,679 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 9 new quantified variables, introduced 18 case distinctions, treesize of input 387 treesize of output 242 [2022-11-22 01:17:57,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 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 [2022-11-22 01:17:57,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,779 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 62 treesize of output 59 [2022-11-22 01:17:57,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,856 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:57,904 INFO L321 Elim1Store]: treesize reduction 132, result has 10.2 percent of original size [2022-11-22 01:17:57,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 10 new quantified variables, introduced 22 case distinctions, treesize of input 402 treesize of output 245 [2022-11-22 01:17:57,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,941 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 62 treesize of output 70 [2022-11-22 01:17:57,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 91 [2022-11-22 01:17:58,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:58,093 INFO L321 Elim1Store]: treesize reduction 132, result has 10.2 percent of original size [2022-11-22 01:17:58,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 10 new quantified variables, introduced 22 case distinctions, treesize of input 402 treesize of output 245 [2022-11-22 01:17:58,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,133 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 75 treesize of output 77 [2022-11-22 01:17:58,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 91 [2022-11-22 01:17:58,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 34 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 83 [2022-11-22 01:17:58,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:58,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:58,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:58,633 INFO L321 Elim1Store]: treesize reduction 168, result has 17.6 percent of original size [2022-11-22 01:17:58,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 10 new quantified variables, introduced 31 case distinctions, treesize of input 855 treesize of output 637 [2022-11-22 01:17:58,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:58,666 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:58,667 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:58,793 INFO L321 Elim1Store]: treesize reduction 284, result has 15.5 percent of original size [2022-11-22 01:17:58,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 1 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 30 case distinctions, treesize of input 855 treesize of output 848 [2022-11-22 01:17:58,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:58,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,821 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:58,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,846 INFO L321 Elim1Store]: treesize reduction 69, result has 9.2 percent of original size [2022-11-22 01:17:58,846 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 855 treesize of output 833 [2022-11-22 01:17:58,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:58,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:58,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:58,986 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:59,171 INFO L321 Elim1Store]: treesize reduction 196, result has 19.7 percent of original size [2022-11-22 01:17:59,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 1 disjoint index pairs (out of 28 index pairs), introduced 11 new quantified variables, introduced 32 case distinctions, treesize of input 862 treesize of output 652 [2022-11-22 01:17:59,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:59,233 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:59,234 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:59,235 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:59,383 INFO L321 Elim1Store]: treesize reduction 340, result has 13.3 percent of original size [2022-11-22 01:17:59,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 31 case distinctions, treesize of input 854 treesize of output 843 [2022-11-22 01:17:59,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:59,418 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:59,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:59,420 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:59,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:59,456 INFO L321 Elim1Store]: treesize reduction 69, result has 9.2 percent of original size [2022-11-22 01:17:59,457 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 847 treesize of output 825 [2022-11-22 01:17:59,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:59,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:59,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:59,799 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:59,800 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:59,800 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:59,801 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:59,916 INFO L321 Elim1Store]: treesize reduction 160, result has 8.6 percent of original size [2022-11-22 01:17:59,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 12 new quantified variables, introduced 29 case distinctions, treesize of input 2045 treesize of output 1101 [2022-11-22 01:17:59,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:59,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:59,955 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:17:59,955 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:00,231 INFO L321 Elim1Store]: treesize reduction 476, result has 12.0 percent of original size [2022-11-22 01:18:00,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 13 new quantified variables, introduced 35 case distinctions, treesize of input 2431 treesize of output 1982 [2022-11-22 01:18:00,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:00,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:00,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:00,287 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:00,399 INFO L321 Elim1Store]: treesize reduction 324, result has 18.2 percent of original size [2022-11-22 01:18:00,400 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 12 case distinctions, treesize of input 2573 treesize of output 2429 [2022-11-22 01:18:00,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:00,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,176 INFO L321 Elim1Store]: treesize reduction 788, result has 8.9 percent of original size [2022-11-22 01:18:01,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 33 case distinctions, treesize of input 2560 treesize of output 2443 [2022-11-22 01:18:01,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:01,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:01,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:01,973 INFO L321 Elim1Store]: treesize reduction 318, result has 12.9 percent of original size [2022-11-22 01:18:01,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 2 disjoint index pairs (out of 36 index pairs), introduced 15 new quantified variables, introduced 41 case distinctions, treesize of input 2971 treesize of output 1344 [2022-11-22 01:18:02,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:02,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:02,318 INFO L321 Elim1Store]: treesize reduction 556, result has 10.0 percent of original size [2022-11-22 01:18:02,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 2 disjoint index pairs (out of 36 index pairs), introduced 15 new quantified variables, introduced 42 case distinctions, treesize of input 2985 treesize of output 2288 [2022-11-22 01:18:02,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:02,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:02,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:02,432 INFO L321 Elim1Store]: treesize reduction 113, result has 5.8 percent of original size [2022-11-22 01:18:02,433 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 2926 treesize of output 2806 [2022-11-22 01:18:02,703 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 [2022-11-22 01:18:02,707 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 15 treesize of output 11 [2022-11-22 01:18:02,712 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 19 treesize of output 1 [2022-11-22 01:18:02,722 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 29 treesize of output 19 [2022-11-22 01:18:02,728 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 [2022-11-22 01:18:02,733 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 [2022-11-22 01:18:02,754 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-22 01:18:02,754 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 [2022-11-22 01:18:02,776 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:18:02,777 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 [2022-11-22 01:18:02,809 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 [2022-11-22 01:18:02,816 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:02,825 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-22 01:18:02,826 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 15 treesize of output 15 [2022-11-22 01:18:02,833 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:02,843 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-22 01:18:02,844 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 15 treesize of output 15 [2022-11-22 01:18:02,864 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:02,876 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-22 01:18:02,876 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 22 [2022-11-22 01:18:02,884 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 [2022-11-22 01:18:02,891 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:02,903 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-22 01:18:02,904 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 22 [2022-11-22 01:18:02,945 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-22 01:18:02,945 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 163 treesize of output 129 [2022-11-22 01:18:02,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:02,958 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 157 [2022-11-22 01:18:02,967 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 [2022-11-22 01:18:03,046 INFO L321 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2022-11-22 01:18:03,046 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 26 treesize of output 41 [2022-11-22 01:18:03,061 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-22 01:18:03,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 29 treesize of output 34 [2022-11-22 01:18:03,089 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 150 treesize of output 125 [2022-11-22 01:18:03,104 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-22 01:18:03,105 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 147 treesize of output 90 [2022-11-22 01:18:03,123 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 01:18:03,155 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 [2022-11-22 01:18:03,160 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 [2022-11-22 01:18:03,165 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 11 [2022-11-22 01:18:03,178 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 29 treesize of output 19 [2022-11-22 01:18:03,184 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 [2022-11-22 01:18:03,189 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 [2022-11-22 01:18:03,217 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:18:03,217 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 [2022-11-22 01:18:03,224 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 [2022-11-22 01:18:03,245 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 11 treesize of output 7 [2022-11-22 01:18:03,251 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 [2022-11-22 01:18:03,256 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 01:18:03,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:03,268 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 [2022-11-22 01:18:03,274 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 [2022-11-22 01:18:03,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:03,281 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 [2022-11-22 01:18:03,323 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:18:03,323 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 [2022-11-22 01:18:03,333 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 [2022-11-22 01:18:03,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:03,350 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 [2022-11-22 01:18:03,359 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 19 treesize of output 18 [2022-11-22 01:18:03,367 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 [2022-11-22 01:18:03,390 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 11 [2022-11-22 01:18:03,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:03,399 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 [2022-11-22 01:18:03,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:03,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:03,411 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 [2022-11-22 01:18:03,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:03,428 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 [2022-11-22 01:18:03,436 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 29 treesize of output 19 [2022-11-22 01:18:03,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:03,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:03,448 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 [2022-11-22 01:18:03,485 INFO L321 Elim1Store]: treesize reduction 24, result has 38.5 percent of original size [2022-11-22 01:18:03,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 26 treesize of output 33 [2022-11-22 01:18:03,528 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-22 01:18:03,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 22 treesize of output 33 [2022-11-22 01:18:03,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:03,570 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 40 [2022-11-22 01:18:03,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2022-11-22 01:18:03,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 28 [2022-11-22 01:18:03,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:03,611 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 42 treesize of output 43 [2022-11-22 01:18:03,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2022-11-22 01:18:03,632 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 [2022-11-22 01:18:03,658 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-22 01:18:03,659 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 4 new quantified variables, introduced 2 case distinctions, treesize of input 144 treesize of output 96 [2022-11-22 01:18:03,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 23 [2022-11-22 01:18:03,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:03,681 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 62 treesize of output 66 [2022-11-22 01:18:03,768 INFO L321 Elim1Store]: treesize reduction 74, result has 30.2 percent of original size [2022-11-22 01:18:03,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 36 treesize of output 48 [2022-11-22 01:18:03,834 INFO L321 Elim1Store]: treesize reduction 90, result has 36.6 percent of original size [2022-11-22 01:18:03,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 case distinctions, treesize of input 39 treesize of output 69 [2022-11-22 01:18:03,892 INFO L321 Elim1Store]: treesize reduction 56, result has 21.1 percent of original size [2022-11-22 01:18:03,893 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 6 new quantified variables, introduced 8 case distinctions, treesize of input 232 treesize of output 134 [2022-11-22 01:18:03,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:03,913 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 65 treesize of output 76 [2022-11-22 01:18:03,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 23 [2022-11-22 01:18:03,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2022-11-22 01:18:03,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:03,998 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:04,015 INFO L321 Elim1Store]: treesize reduction 63, result has 10.0 percent of original size [2022-11-22 01:18:04,016 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 7 new quantified variables, introduced 10 case distinctions, treesize of input 247 treesize of output 137 [2022-11-22 01:18:04,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:04,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:04,039 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 80 treesize of output 79 [2022-11-22 01:18:04,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:04,079 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:04,101 INFO L321 Elim1Store]: treesize reduction 63, result has 10.0 percent of original size [2022-11-22 01:18:04,101 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 7 new quantified variables, introduced 10 case distinctions, treesize of input 247 treesize of output 137 [2022-11-22 01:18:04,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:04,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:04,124 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 80 treesize of output 79 [2022-11-22 01:18:04,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 41 [2022-11-22 01:18:04,223 INFO L321 Elim1Store]: treesize reduction 88, result has 29.6 percent of original size [2022-11-22 01:18:04,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 48 treesize of output 61 [2022-11-22 01:18:04,313 INFO L321 Elim1Store]: treesize reduction 108, result has 36.1 percent of original size [2022-11-22 01:18:04,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 44 treesize of output 81 [2022-11-22 01:18:04,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:04,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:04,419 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:04,425 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-22 01:18:04,426 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 491 treesize of output 476 [2022-11-22 01:18:04,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:04,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:04,444 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:04,445 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:04,503 INFO L321 Elim1Store]: treesize reduction 108, result has 23.4 percent of original size [2022-11-22 01:18:04,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 14 case distinctions, treesize of input 491 treesize of output 376 [2022-11-22 01:18:04,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:04,531 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:04,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:04,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:04,533 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:04,601 INFO L321 Elim1Store]: treesize reduction 184, result has 22.4 percent of original size [2022-11-22 01:18:04,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 17 case distinctions, treesize of input 479 treesize of output 487 [2022-11-22 01:18:04,751 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:04,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:04,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:04,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:04,769 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:04,851 INFO L321 Elim1Store]: treesize reduction 240, result has 14.6 percent of original size [2022-11-22 01:18:04,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 23 case distinctions, treesize of input 498 treesize of output 490 [2022-11-22 01:18:04,873 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:04,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:04,875 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:04,875 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:04,961 INFO L321 Elim1Store]: treesize reduction 120, result has 30.6 percent of original size [2022-11-22 01:18:04,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 498 treesize of output 399 [2022-11-22 01:18:04,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:04,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:04,988 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:04,994 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-22 01:18:04,994 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 471 treesize of output 456 [2022-11-22 01:18:05,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:05,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:05,299 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:05,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:05,301 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:05,302 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:05,303 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:05,334 INFO L321 Elim1Store]: treesize reduction 97, result has 6.7 percent of original size [2022-11-22 01:18:05,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 9 new quantified variables, introduced 16 case distinctions, treesize of input 1329 treesize of output 728 [2022-11-22 01:18:05,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:05,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:05,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:05,363 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:05,485 INFO L321 Elim1Store]: treesize reduction 372, result has 13.1 percent of original size [2022-11-22 01:18:05,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 12 new quantified variables, introduced 27 case distinctions, treesize of input 1841 treesize of output 1433 [2022-11-22 01:18:05,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:05,518 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:05,554 INFO L321 Elim1Store]: treesize reduction 196, result has 30.2 percent of original size [2022-11-22 01:18:05,555 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 3 case distinctions, treesize of input 2011 treesize of output 1900 [2022-11-22 01:18:06,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:06,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:06,154 INFO L321 Elim1Store]: treesize reduction 412, result has 15.9 percent of original size [2022-11-22 01:18:06,155 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 3208 treesize of output 3090 [2022-11-22 01:18:06,367 INFO L321 Elim1Store]: treesize reduction 468, result has 25.7 percent of original size [2022-11-22 01:18:06,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 20 case distinctions, treesize of input 3187 treesize of output 3193 [2022-11-22 01:18:06,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:06,813 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:06,814 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:06,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:06,816 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:06,898 INFO L321 Elim1Store]: treesize reduction 210, result has 15.0 percent of original size [2022-11-22 01:18:06,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 12 new quantified variables, introduced 25 case distinctions, treesize of input 3311 treesize of output 1341 [2022-11-22 01:18:06,939 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:06,940 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:07,050 INFO L321 Elim1Store]: treesize reduction 350, result has 6.9 percent of original size [2022-11-22 01:18:07,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 14 new quantified variables, introduced 30 case distinctions, treesize of input 3291 treesize of output 2219 [2022-11-22 01:18:07,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:07,105 INFO L321 Elim1Store]: treesize reduction 37, result has 2.6 percent of original size [2022-11-22 01:18:07,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 3135 treesize of output 2922 [2022-11-22 01:18:08,194 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 11 [2022-11-22 01:18:08,199 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 [2022-11-22 01:18:08,204 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 [2022-11-22 01:18:08,213 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 [2022-11-22 01:18:08,217 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 29 treesize of output 19 [2022-11-22 01:18:08,223 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 [2022-11-22 01:18:08,243 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-22 01:18:08,243 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 [2022-11-22 01:18:08,265 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:18:08,265 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 [2022-11-22 01:18:08,302 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-22 01:18:08,303 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 [2022-11-22 01:18:08,318 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-22 01:18:08,318 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 [2022-11-22 01:18:08,324 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 15 treesize of output 1 [2022-11-22 01:18:08,334 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 [2022-11-22 01:18:08,351 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-22 01:18:08,351 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-11-22 01:18:08,370 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-22 01:18:08,370 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-11-22 01:18:08,384 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 54 [2022-11-22 01:18:08,390 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 [2022-11-22 01:18:08,397 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 27 treesize of output 22 [2022-11-22 01:18:08,459 INFO L321 Elim1Store]: treesize reduction 28, result has 58.2 percent of original size [2022-11-22 01:18:08,460 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 3 case distinctions, treesize of input 23 treesize of output 52 [2022-11-22 01:18:08,517 INFO L321 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2022-11-22 01:18:08,518 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 26 treesize of output 41 [2022-11-22 01:18:08,549 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 [2022-11-22 01:18:08,564 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:18:08,564 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 1 case distinctions, treesize of input 30 treesize of output 32 [2022-11-22 01:18:08,573 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 89 treesize of output 64 [2022-11-22 01:18:08,629 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 15 treesize of output 11 [2022-11-22 01:18:08,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:08,641 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:08,645 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:18:08,646 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 262 treesize of output 205 [2022-11-22 01:18:08,661 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:08,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:08,663 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:08,676 INFO L321 Elim1Store]: treesize reduction 43, result has 20.4 percent of original size [2022-11-22 01:18:08,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 4 case distinctions, treesize of input 262 treesize of output 236 [2022-11-22 01:18:08,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:08,725 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:08,729 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:18:08,730 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 262 treesize of output 205 [2022-11-22 01:18:08,740 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:08,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:08,741 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:08,753 INFO L321 Elim1Store]: treesize reduction 43, result has 20.4 percent of original size [2022-11-22 01:18:08,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 4 case distinctions, treesize of input 262 treesize of output 236 [2022-11-22 01:18:08,779 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 29 treesize of output 19 [2022-11-22 01:18:08,858 INFO L321 Elim1Store]: treesize reduction 98, result has 26.9 percent of original size [2022-11-22 01:18:08,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 259 treesize of output 273 [2022-11-22 01:18:08,879 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-22 01:18:08,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 256 treesize of output 240 [2022-11-22 01:18:08,941 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 [2022-11-22 01:18:08,946 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 [2022-11-22 01:18:08,952 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 [2022-11-22 01:18:08,961 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 [2022-11-22 01:18:08,972 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 [2022-11-22 01:18:08,978 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 [2022-11-22 01:18:09,036 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-22 01:18:09,037 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 [2022-11-22 01:18:09,059 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:18:09,059 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 [2022-11-22 01:18:09,073 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 19 treesize of output 18 [2022-11-22 01:18:09,081 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 [2022-11-22 01:18:09,089 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 26 treesize of output 28 [2022-11-22 01:18:09,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:09,113 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 [2022-11-22 01:18:09,120 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 11 [2022-11-22 01:18:09,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:09,130 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 41 treesize of output 31 [2022-11-22 01:18:09,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:09,165 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 [2022-11-22 01:18:09,173 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 29 treesize of output 19 [2022-11-22 01:18:09,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:09,183 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 41 treesize of output 31 [2022-11-22 01:18:09,222 INFO L321 Elim1Store]: treesize reduction 24, result has 38.5 percent of original size [2022-11-22 01:18:09,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 24 treesize of output 31 [2022-11-22 01:18:09,265 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-22 01:18:09,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 22 treesize of output 33 [2022-11-22 01:18:09,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2022-11-22 01:18:09,314 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 28 [2022-11-22 01:18:09,327 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 38 [2022-11-22 01:18:09,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2022-11-22 01:18:09,357 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 [2022-11-22 01:18:09,367 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 40 treesize of output 41 [2022-11-22 01:18:09,397 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-11-22 01:18:09,397 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 4 new quantified variables, introduced 2 case distinctions, treesize of input 144 treesize of output 96 [2022-11-22 01:18:09,410 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 60 treesize of output 64 [2022-11-22 01:18:09,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 23 [2022-11-22 01:18:09,504 INFO L321 Elim1Store]: treesize reduction 74, result has 30.2 percent of original size [2022-11-22 01:18:09,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 41 treesize of output 51 [2022-11-22 01:18:09,568 INFO L321 Elim1Store]: treesize reduction 90, result has 36.6 percent of original size [2022-11-22 01:18:09,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 case distinctions, treesize of input 39 treesize of output 69 [2022-11-22 01:18:09,620 INFO L321 Elim1Store]: treesize reduction 56, result has 21.1 percent of original size [2022-11-22 01:18:09,621 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 6 new quantified variables, introduced 8 case distinctions, treesize of input 232 treesize of output 134 [2022-11-22 01:18:09,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 74 [2022-11-22 01:18:09,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 23 [2022-11-22 01:18:09,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2022-11-22 01:18:09,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:09,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:09,744 INFO L321 Elim1Store]: treesize reduction 63, result has 10.0 percent of original size [2022-11-22 01:18:09,744 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 7 new quantified variables, introduced 10 case distinctions, treesize of input 247 treesize of output 137 [2022-11-22 01:18:09,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:09,766 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 78 treesize of output 77 [2022-11-22 01:18:09,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 41 [2022-11-22 01:18:09,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:09,826 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:09,847 INFO L321 Elim1Store]: treesize reduction 63, result has 10.0 percent of original size [2022-11-22 01:18:09,847 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 7 new quantified variables, introduced 10 case distinctions, treesize of input 247 treesize of output 137 [2022-11-22 01:18:09,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:09,869 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 78 treesize of output 77 [2022-11-22 01:18:09,956 INFO L321 Elim1Store]: treesize reduction 88, result has 29.6 percent of original size [2022-11-22 01:18:09,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 53 treesize of output 64 [2022-11-22 01:18:10,042 INFO L321 Elim1Store]: treesize reduction 108, result has 36.1 percent of original size [2022-11-22 01:18:10,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 44 treesize of output 81 [2022-11-22 01:18:10,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:10,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:10,196 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:10,202 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-22 01:18:10,203 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 490 treesize of output 475 [2022-11-22 01:18:10,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:10,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:10,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:10,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:10,281 INFO L321 Elim1Store]: treesize reduction 108, result has 23.4 percent of original size [2022-11-22 01:18:10,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 490 treesize of output 375 [2022-11-22 01:18:10,303 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:10,305 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:10,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:10,372 INFO L321 Elim1Store]: treesize reduction 184, result has 22.4 percent of original size [2022-11-22 01:18:10,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 22 case distinctions, treesize of input 478 treesize of output 488 [2022-11-22 01:18:10,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:10,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:10,569 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:10,576 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-22 01:18:10,576 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 621 treesize of output 600 [2022-11-22 01:18:10,594 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:10,595 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:10,596 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:10,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:10,677 INFO L321 Elim1Store]: treesize reduction 120, result has 30.6 percent of original size [2022-11-22 01:18:10,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 628 treesize of output 513 [2022-11-22 01:18:10,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:10,706 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:10,707 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:10,708 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:10,782 INFO L321 Elim1Store]: treesize reduction 240, result has 14.6 percent of original size [2022-11-22 01:18:10,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 2 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 23 case distinctions, treesize of input 608 treesize of output 590 [2022-11-22 01:18:11,058 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:11,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:11,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:11,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:11,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:11,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:11,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:11,094 INFO L321 Elim1Store]: treesize reduction 97, result has 6.7 percent of original size [2022-11-22 01:18:11,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 9 new quantified variables, introduced 16 case distinctions, treesize of input 1407 treesize of output 842 [2022-11-22 01:18:11,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:11,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:11,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:11,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:11,247 INFO L321 Elim1Store]: treesize reduction 364, result has 12.9 percent of original size [2022-11-22 01:18:11,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 12 new quantified variables, introduced 27 case distinctions, treesize of input 2101 treesize of output 1633 [2022-11-22 01:18:11,275 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:11,276 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:11,312 INFO L321 Elim1Store]: treesize reduction 196, result has 30.2 percent of original size [2022-11-22 01:18:11,313 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 3 case distinctions, treesize of input 2383 treesize of output 2238 [2022-11-22 01:18:11,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:11,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:11,764 INFO L321 Elim1Store]: treesize reduction 412, result has 15.9 percent of original size [2022-11-22 01:18:11,765 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 2370 treesize of output 2236 [2022-11-22 01:18:11,970 INFO L321 Elim1Store]: treesize reduction 468, result has 25.7 percent of original size [2022-11-22 01:18:11,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 20 case distinctions, treesize of input 2349 treesize of output 2387 [2022-11-22 01:18:12,634 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:12,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:12,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:12,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:12,639 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:12,731 INFO L321 Elim1Store]: treesize reduction 210, result has 15.0 percent of original size [2022-11-22 01:18:12,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 12 new quantified variables, introduced 25 case distinctions, treesize of input 4865 treesize of output 2051 [2022-11-22 01:18:12,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:12,796 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:12,912 INFO L321 Elim1Store]: treesize reduction 344, result has 7.0 percent of original size [2022-11-22 01:18:12,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 14 new quantified variables, introduced 30 case distinctions, treesize of input 4885 treesize of output 3153 [2022-11-22 01:18:12,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:12,972 INFO L321 Elim1Store]: treesize reduction 37, result has 2.6 percent of original size [2022-11-22 01:18:12,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 4729 treesize of output 4380 [2022-11-22 01:18:14,622 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 [2022-11-22 01:18:14,626 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 11 [2022-11-22 01:18:14,631 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 19 treesize of output 1 [2022-11-22 01:18:14,641 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 [2022-11-22 01:18:14,645 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 29 treesize of output 19 [2022-11-22 01:18:14,651 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 [2022-11-22 01:18:14,673 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:18:14,673 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 [2022-11-22 01:18:14,679 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 [2022-11-22 01:18:14,701 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 [2022-11-22 01:18:14,715 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-22 01:18:14,715 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 [2022-11-22 01:18:14,731 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-22 01:18:14,732 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 [2022-11-22 01:18:14,753 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-22 01:18:14,754 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-11-22 01:18:14,760 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 [2022-11-22 01:18:14,777 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-22 01:18:14,778 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 22 [2022-11-22 01:18:14,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,794 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 84 [2022-11-22 01:18:14,811 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-11-22 01:18:14,811 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 87 treesize of output 69 [2022-11-22 01:18:14,818 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 [2022-11-22 01:18:14,877 INFO L321 Elim1Store]: treesize reduction 28, result has 58.2 percent of original size [2022-11-22 01:18:14,877 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 3 case distinctions, treesize of input 29 treesize of output 58 [2022-11-22 01:18:14,935 INFO L321 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2022-11-22 01:18:14,935 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 26 treesize of output 41 [2022-11-22 01:18:14,956 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 81 treesize of output 60 [2022-11-22 01:18:14,970 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-22 01:18:14,970 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 48 [2022-11-22 01:18:14,981 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 01:18:15,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:15,030 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:15,035 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:18:15,035 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 258 treesize of output 205 [2022-11-22 01:18:15,045 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:15,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:15,047 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:15,059 INFO L321 Elim1Store]: treesize reduction 43, result has 20.4 percent of original size [2022-11-22 01:18:15,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 4 case distinctions, treesize of input 258 treesize of output 232 [2022-11-22 01:18:15,086 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 11 [2022-11-22 01:18:15,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:15,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:15,125 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:18:15,126 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 258 treesize of output 205 [2022-11-22 01:18:15,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:15,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:15,137 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:15,149 INFO L321 Elim1Store]: treesize reduction 43, result has 20.4 percent of original size [2022-11-22 01:18:15,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 4 case distinctions, treesize of input 258 treesize of output 232 [2022-11-22 01:18:15,174 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 29 treesize of output 19 [2022-11-22 01:18:15,248 INFO L321 Elim1Store]: treesize reduction 98, result has 26.9 percent of original size [2022-11-22 01:18:15,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 255 treesize of output 269 [2022-11-22 01:18:15,272 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-22 01:18:15,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 252 treesize of output 240 [2022-11-22 01:18:15,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:15,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:15,432 INFO L321 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-11-22 01:18:15,433 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 3 case distinctions, treesize of input 179 treesize of output 193 [2022-11-22 01:18:15,448 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:15,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:15,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:15,469 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-22 01:18:15,469 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 175 treesize of output 173 [2022-11-22 01:18:15,484 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:15,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:15,515 INFO L321 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-11-22 01:18:15,516 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 3 case distinctions, treesize of input 171 treesize of output 185 [2022-11-22 01:18:16,371 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:16,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:16,418 INFO L321 Elim1Store]: treesize reduction 40, result has 43.7 percent of original size [2022-11-22 01:18:16,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 2218 treesize of output 2196 [2022-11-22 01:18:16,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:16,498 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:16,551 INFO L321 Elim1Store]: treesize reduction 40, result has 43.7 percent of original size [2022-11-22 01:18:16,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 2178 treesize of output 2148 [2022-11-22 01:18:16,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:16,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:16,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:16,649 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-22 01:18:16,649 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 2123 treesize of output 1967 [2022-11-22 01:18:28,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:28,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:28,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:28,641 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:28,658 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-22 01:18:28,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 19266 treesize of output 16614 [2022-11-22 01:18:29,065 INFO L321 Elim1Store]: treesize reduction 128, result has 16.9 percent of original size [2022-11-22 01:18:29,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 29962 treesize of output 25046 [2022-11-22 01:18:29,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:29,446 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:29,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:29,473 INFO L321 Elim1Store]: treesize reduction 75, result has 44.0 percent of original size [2022-11-22 01:18:29,474 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 35516 treesize of output 32034 [2022-11-22 01:18:36,741 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 [2022-11-22 01:18:36,748 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 [2022-11-22 01:18:36,761 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 [2022-11-22 01:18:36,767 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 [2022-11-22 01:18:36,776 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 [2022-11-22 01:18:36,792 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 [2022-11-22 01:18:36,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:36,799 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 27 treesize of output 11 [2022-11-22 01:18:36,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:36,810 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 27 treesize of output 11 [2022-11-22 01:18:36,834 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 11 [2022-11-22 01:18:36,840 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 [2022-11-22 01:18:36,845 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 [2022-11-22 01:18:36,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:36,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:36,924 INFO L321 Elim1Store]: treesize reduction 67, result has 9.5 percent of original size [2022-11-22 01:18:36,925 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 5 new quantified variables, introduced 6 case distinctions, treesize of input 107 treesize of output 91 [2022-11-22 01:18:36,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:36,963 INFO L321 Elim1Store]: treesize reduction 108, result has 12.2 percent of original size [2022-11-22 01:18:36,964 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 91 treesize of output 75 [2022-11-22 01:18:36,976 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 [2022-11-22 01:18:36,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:36,998 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 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-22 01:18:37,021 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 19 treesize of output 1 [2022-11-22 01:18:37,025 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 17 treesize of output 13 [2022-11-22 01:18:37,030 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 [2022-11-22 01:18:37,031 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:18:42,020 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '15843#(and (<= 0 |ULTIMATE.start_main_~c1~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~lItem~0#1.base|) |ULTIMATE.start_main_~lItem~0#1.offset|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~data~0#1.base|) |ULTIMATE.start_main_~data~0#1.offset|)) (= |ULTIMATE.start_main_~data~0#1.base| |ULTIMATE.start_main_~dst~0#1.base|) (or (not (= |ULTIMATE.start_main_~item2~0#1.base| 0)) (not (= |ULTIMATE.start_main_~item2~0#1.offset| 0))) (<= (+ |ULTIMATE.start_main_~lItem~0#1.offset| 8) (select |#length| |ULTIMATE.start_main_~lItem~0#1.base|)) (= |ULTIMATE.start_main_~item2~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~lItem~0#1.base|) (+ |ULTIMATE.start_main_~lItem~0#1.offset| 4))) (= 0 |ULTIMATE.start_main_~data~0#1.offset|) (= |ULTIMATE.start_main_~dst~0#1.offset| (+ 4 |ULTIMATE.start_main_~data~0#1.offset|)) (not (= (select |#valid| |ULTIMATE.start_main_~item~0#1.base|) 1)) (= |ULTIMATE.start_main_~item~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~data~0#1.base|) (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) (< |ULTIMATE.start_main_~lItem~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_main_~item~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~data~0#1.base|) (+ 4 |ULTIMATE.start_main_~data~0#1.offset|))) (<= (+ 8 |ULTIMATE.start_main_~data~0#1.offset|) (select |#length| |ULTIMATE.start_main_~data~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~data~0#1.base|) 1) (= |ULTIMATE.start_main_~lItem~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~lItem~0#1.base|) 0) (= |#NULL.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~lItem~0#1.base|) |ULTIMATE.start_main_~lItem~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~data~0#1.base|) |ULTIMATE.start_main_~data~0#1.offset|)) (not (= |ULTIMATE.start_main_~data~0#1.base| 0)) (= |ULTIMATE.start_main_~item2~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~lItem~0#1.base|) (+ |ULTIMATE.start_main_~lItem~0#1.offset| 4))) (or (not (= |ULTIMATE.start_main_~item~0#1.offset| 0)) (not (= |ULTIMATE.start_main_~item~0#1.base| 0))) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-22 01:18:42,020 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 01:18:42,020 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-22 01:18:42,020 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 16, 20] total 46 [2022-11-22 01:18:42,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413117927] [2022-11-22 01:18:42,021 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-22 01:18:42,021 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2022-11-22 01:18:42,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:18:42,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2022-11-22 01:18:42,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=446, Invalid=4959, Unknown=9, NotChecked=438, Total=5852 [2022-11-22 01:18:42,024 INFO L87 Difference]: Start difference. First operand 207 states and 264 transitions. Second operand has 47 states, 46 states have (on average 2.739130434782609) internal successors, (126), 47 states have internal predecessors, (126), 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) [2022-11-22 01:18:51,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:18:51,513 INFO L93 Difference]: Finished difference Result 412 states and 495 transitions. [2022-11-22 01:18:51,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-11-22 01:18:51,514 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 46 states have (on average 2.739130434782609) internal successors, (126), 47 states have internal predecessors, (126), 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 44 [2022-11-22 01:18:51,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:18:51,515 INFO L225 Difference]: With dead ends: 412 [2022-11-22 01:18:51,515 INFO L226 Difference]: Without dead ends: 412 [2022-11-22 01:18:51,518 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 72 SyntacticMatches, 6 SemanticMatches, 99 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 3862 ImplicationChecksByTransitivity, 19.9s TimeCoverageRelationStatistics Valid=998, Invalid=8511, Unknown=9, NotChecked=582, Total=10100 [2022-11-22 01:18:51,518 INFO L413 NwaCegarLoop]: 65 mSDtfsCounter, 794 mSDsluCounter, 1170 mSDsCounter, 0 mSdLazyCounter, 2240 mSolverCounterSat, 148 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 794 SdHoareTripleChecker+Valid, 1235 SdHoareTripleChecker+Invalid, 2964 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 148 IncrementalHoareTripleChecker+Valid, 2240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 576 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-11-22 01:18:51,519 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [794 Valid, 1235 Invalid, 2964 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [148 Valid, 2240 Invalid, 0 Unknown, 576 Unchecked, 3.2s Time] [2022-11-22 01:18:51,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 412 states. [2022-11-22 01:18:51,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 412 to 205. [2022-11-22 01:18:51,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 205 states, 165 states have (on average 1.5696969696969696) internal successors, (259), 204 states have internal predecessors, (259), 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) [2022-11-22 01:18:51,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 259 transitions. [2022-11-22 01:18:51,524 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 259 transitions. Word has length 44 [2022-11-22 01:18:51,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:18:51,525 INFO L495 AbstractCegarLoop]: Abstraction has 205 states and 259 transitions. [2022-11-22 01:18:51,525 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 46 states have (on average 2.739130434782609) internal successors, (126), 47 states have internal predecessors, (126), 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) [2022-11-22 01:18:51,525 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 259 transitions. [2022-11-22 01:18:51,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-22 01:18:51,526 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:18:51,526 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:18:51,537 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-11-22 01:18:51,737 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31 [2022-11-22 01:18:51,737 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr36REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2022-11-22 01:18:51,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:18:51,738 INFO L85 PathProgramCache]: Analyzing trace with hash -947830416, now seen corresponding path program 1 times [2022-11-22 01:18:51,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:18:51,738 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2056652599] [2022-11-22 01:18:51,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:18:51,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:18:51,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:18:53,247 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:18:53,247 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:18:53,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2056652599] [2022-11-22 01:18:53,248 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2056652599] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:18:53,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [509367901] [2022-11-22 01:18:53,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:18:53,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:18:53,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:18:53,249 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:18:53,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919dc948-04ed-4328-bfef-47550959a7f3/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-11-22 01:18:53,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:18:53,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-22 01:18:53,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:18:53,501 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 [2022-11-22 01:18:53,608 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-22 01:18:53,608 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 14 treesize of output 20 [2022-11-22 01:18:53,638 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:18:53,639 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 [2022-11-22 01:18:53,769 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 [2022-11-22 01:18:53,782 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 [2022-11-22 01:18:53,862 INFO L321 Elim1Store]: treesize reduction 19, result has 47.2 percent of original size [2022-11-22 01:18:53,862 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 16 treesize of output 26 [2022-11-22 01:18:53,912 INFO L321 Elim1Store]: treesize reduction 48, result has 36.0 percent of original size [2022-11-22 01:18:53,912 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 4 case distinctions, treesize of input 26 treesize of output 41 [2022-11-22 01:18:53,986 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 37 [2022-11-22 01:18:54,005 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 14 treesize of output 16 [2022-11-22 01:18:54,082 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 37 [2022-11-22 01:18:54,104 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 14 treesize of output 16 [2022-11-22 01:18:54,159 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 37 [2022-11-22 01:18:54,166 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 14 treesize of output 16 [2022-11-22 01:18:54,259 INFO L321 Elim1Store]: treesize reduction 8, result has 61.9 percent of original size [2022-11-22 01:18:54,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 20 treesize of output 22 [2022-11-22 01:18:54,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 16 treesize of output 18 [2022-11-22 01:18:54,426 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 [2022-11-22 01:18:54,441 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 14 treesize of output 16 [2022-11-22 01:18:54,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:54,467 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 19 treesize of output 18 [2022-11-22 01:18:54,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:54,480 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 37 treesize of output 28 [2022-11-22 01:18:54,576 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-22 01:18:54,576 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 67 treesize of output 58 [2022-11-22 01:18:54,589 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 27 treesize of output 22 [2022-11-22 01:18:54,884 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:54,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:54,886 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 31 [2022-11-22 01:18:55,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:18:55,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:55,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 20 [2022-11-22 01:18:55,321 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:18:55,321 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:18:59,076 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:18:59,077 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 309 treesize of output 279 [2022-11-22 01:18:59,114 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:18:59,115 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 3721 treesize of output 3714 [2022-11-22 01:18:59,138 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:18:59,138 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 3891 treesize of output 2541 [2022-11-22 01:18:59,190 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:18:59,191 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 14989 treesize of output 14863 [2022-11-22 01:18:59,321 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 18147 treesize of output 17363 [2022-11-22 01:18:59,470 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 16795 treesize of output 15739 [2022-11-22 01:18:59,621 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 16657 treesize of output 16465 [2022-11-22 01:18:59,886 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 9070 treesize of output 8702 [2022-11-22 01:19:00,028 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 8702 treesize of output 8518 [2022-11-22 01:19:00,223 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 8 treesize of output 4 [2022-11-22 01:20:28,493 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:20:28,494 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 8355 treesize of output 8287