./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 765142a1ef820c0c2cf2fa98a3978a1412f5a1196c629c20848264001100dcc9 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:44:00,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:44:00,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:44:00,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:44:00,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:44:00,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:44:00,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:44:00,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:44:00,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:44:00,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:44:00,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:44:00,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:44:00,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:44:00,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:44:00,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:44:00,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:44:00,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:44:00,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:44:00,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:44:00,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:44:00,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:44:00,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:44:00,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:44:00,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:44:00,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:44:00,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:44:00,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:44:00,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:44:00,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:44:00,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:44:00,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:44:00,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:44:00,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:44:00,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:44:00,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:44:00,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:44:00,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:44:00,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:44:00,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:44:00,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:44:00,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:44:00,761 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 19:44:00,786 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:44:00,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:44:00,787 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:44:00,788 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:44:00,788 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:44:00,789 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:44:00,789 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:44:00,789 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:44:00,789 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:44:00,789 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:44:00,789 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:44:00,790 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:44:00,790 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:44:00,790 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:44:00,790 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:44:00,790 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:44:00,790 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:44:00,791 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:44:00,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:44:00,791 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:44:00,792 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:44:00,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:44:00,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:44:00,792 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:44:00,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:44:00,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:44:00,793 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:44:00,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:44:00,793 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:44:00,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:44:00,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:44:00,794 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:44:00,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:44:00,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:44:00,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:44:00,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:44:00,795 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:44:00,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:44:00,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:44:00,795 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:44:00,795 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:44:00,796 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 765142a1ef820c0c2cf2fa98a3978a1412f5a1196c629c20848264001100dcc9 [2021-11-25 19:44:01,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:44:01,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:44:01,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:44:01,111 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:44:01,112 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:44:01,113 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2021-11-25 19:44:01,190 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7/data/2afb413ef/49d66d3417cf435db0be41f4982c1d95/FLAG7e1e74bd4 [2021-11-25 19:44:01,784 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:44:01,792 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2021-11-25 19:44:01,822 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7/data/2afb413ef/49d66d3417cf435db0be41f4982c1d95/FLAG7e1e74bd4 [2021-11-25 19:44:02,017 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7/data/2afb413ef/49d66d3417cf435db0be41f4982c1d95 [2021-11-25 19:44:02,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:44:02,021 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:44:02,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:44:02,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:44:02,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:44:02,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:44:02" (1/1) ... [2021-11-25 19:44:02,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aa6ca39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:44:02, skipping insertion in model container [2021-11-25 19:44:02,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:44:02" (1/1) ... [2021-11-25 19:44:02,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:44:02,108 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:44:02,586 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i[33021,33034] [2021-11-25 19:44:02,782 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:44:02,798 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:44:02,839 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i[33021,33034] [2021-11-25 19:44:02,920 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:44:02,958 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:44:02,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:44:02 WrapperNode [2021-11-25 19:44:02,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:44:02,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:44:02,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:44:02,960 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:44:02,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:44:02" (1/1) ... [2021-11-25 19:44:03,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:44:02" (1/1) ... [2021-11-25 19:44:03,095 INFO L137 Inliner]: procedures = 177, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1153 [2021-11-25 19:44:03,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:44:03,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:44:03,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:44:03,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:44:03,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:44:02" (1/1) ... [2021-11-25 19:44:03,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:44:02" (1/1) ... [2021-11-25 19:44:03,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:44:02" (1/1) ... [2021-11-25 19:44:03,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:44:02" (1/1) ... [2021-11-25 19:44:03,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:44:02" (1/1) ... [2021-11-25 19:44:03,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:44:02" (1/1) ... [2021-11-25 19:44:03,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:44:02" (1/1) ... [2021-11-25 19:44:03,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:44:03,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:44:03,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:44:03,243 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:44:03,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:44:02" (1/1) ... [2021-11-25 19:44:03,251 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:44:03,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:44:03,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:44:03,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:44:03,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:44:03,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 19:44:03,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 19:44:03,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:44:03,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:44:03,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:44:03,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:44:03,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:44:03,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:44:03,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:44:03,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:44:03,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:44:03,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:44:03,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:44:03,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:44:03,637 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:44:03,639 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:44:04,921 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:44:05,346 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:44:05,347 INFO L301 CfgBuilder]: Removed 60 assume(true) statements. [2021-11-25 19:44:05,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:44:05 BoogieIcfgContainer [2021-11-25 19:44:05,349 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:44:05,352 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:44:05,352 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:44:05,356 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:44:05,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:44:02" (1/3) ... [2021-11-25 19:44:05,357 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e329910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:44:05, skipping insertion in model container [2021-11-25 19:44:05,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:44:02" (2/3) ... [2021-11-25 19:44:05,358 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e329910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:44:05, skipping insertion in model container [2021-11-25 19:44:05,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:44:05" (3/3) ... [2021-11-25 19:44:05,359 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_OAT_test4-1.i [2021-11-25 19:44:05,365 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:44:05,365 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 19:44:05,411 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:44:05,418 INFO L339 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=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 19:44:05,418 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 19:44:05,438 INFO L276 IsEmpty]: Start isEmpty. Operand has 127 states, 107 states have (on average 1.794392523364486) internal successors, (192), 118 states have internal predecessors, (192), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 19:44:05,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 19:44:05,443 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:44:05,444 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:44:05,445 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:44:05,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:44:05,450 INFO L85 PathProgramCache]: Analyzing trace with hash 932638747, now seen corresponding path program 1 times [2021-11-25 19:44:05,459 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:44:05,460 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936059] [2021-11-25 19:44:05,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:44:05,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:44:05,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:44:05,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:44:05,671 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:44:05,671 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1936059] [2021-11-25 19:44:05,672 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1936059] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:44:05,672 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:44:05,672 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:44:05,674 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200494248] [2021-11-25 19:44:05,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:44:05,678 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:44:05,679 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:44:05,704 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:44:05,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:44:05,707 INFO L87 Difference]: Start difference. First operand has 127 states, 107 states have (on average 1.794392523364486) internal successors, (192), 118 states have internal predecessors, (192), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:44:07,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:44:07,768 INFO L93 Difference]: Finished difference Result 347 states and 628 transitions. [2021-11-25 19:44:07,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:44:07,783 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-25 19:44:07,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:44:07,795 INFO L225 Difference]: With dead ends: 347 [2021-11-25 19:44:07,796 INFO L226 Difference]: Without dead ends: 220 [2021-11-25 19:44:07,800 INFO L932 BasicCegarLoop]: 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 [2021-11-25 19:44:07,803 INFO L933 BasicCegarLoop]: 161 mSDtfsCounter, 97 mSDsluCounter, 159 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 305 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2021-11-25 19:44:07,804 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [103 Valid, 305 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2021-11-25 19:44:07,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2021-11-25 19:44:07,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 127. [2021-11-25 19:44:07,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 108 states have (on average 1.212962962962963) internal successors, (131), 118 states have internal predecessors, (131), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 19:44:07,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 163 transitions. [2021-11-25 19:44:07,859 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 163 transitions. Word has length 8 [2021-11-25 19:44:07,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:44:07,860 INFO L470 AbstractCegarLoop]: Abstraction has 127 states and 163 transitions. [2021-11-25 19:44:07,860 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:44:07,861 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 163 transitions. [2021-11-25 19:44:07,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 19:44:07,864 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:44:07,865 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:44:07,865 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 19:44:07,865 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:44:07,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:44:07,866 INFO L85 PathProgramCache]: Analyzing trace with hash 1435055736, now seen corresponding path program 1 times [2021-11-25 19:44:07,867 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:44:07,867 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680152630] [2021-11-25 19:44:07,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:44:07,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:44:08,072 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:44:08,073 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2086760692] [2021-11-25 19:44:08,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:44:08,073 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:44:08,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:44:08,077 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:44:08,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:44:09,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:44:09,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 3044 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:44:09,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:44:09,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:44:09,410 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:44:09,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:44:09,549 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:44:09,549 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [680152630] [2021-11-25 19:44:09,549 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:44:09,549 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2086760692] [2021-11-25 19:44:09,550 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2086760692] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:44:09,550 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [602772023] [2021-11-25 19:44:09,572 INFO L159 IcfgInterpreter]: Started Sifa with 52 locations of interest [2021-11-25 19:44:09,573 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:44:09,577 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:44:09,583 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:44:09,583 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:44:09,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:09,779 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 22 treesize of output 7 [2021-11-25 19:44:09,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:09,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 22 treesize of output 7 [2021-11-25 19:44:09,828 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:44:09,829 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:44:09,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 19:44:09,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:09,853 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:09,854 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 33 treesize of output 39 [2021-11-25 19:44:10,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,224 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:44:10,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 57 treesize of output 54 [2021-11-25 19:44:10,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,285 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:44:10,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,311 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:44:10,364 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:44:10,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 30 [2021-11-25 19:44:10,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,380 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 22 treesize of output 7 [2021-11-25 19:44:10,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,392 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:10,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,404 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:44:10,405 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:44:10,448 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:44:10,449 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:44:10,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,476 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:44:10,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,813 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:44:10,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:44:10,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 57 treesize of output 54 [2021-11-25 19:44:10,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:44:10,893 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:44:11,818 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [602772023] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:44:11,818 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 19:44:11,818 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-25 19:44:11,820 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587056046] [2021-11-25 19:44:11,820 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:44:11,820 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 19:44:11,821 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:44:11,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 19:44:11,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 19:44:11,822 INFO L87 Difference]: Start difference. First operand 127 states and 163 transitions. Second operand has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:44:14,178 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:44:15,200 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:44:16,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:44:16,034 INFO L93 Difference]: Finished difference Result 265 states and 340 transitions. [2021-11-25 19:44:16,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-25 19:44:16,035 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2021-11-25 19:44:16,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:44:16,036 INFO L225 Difference]: With dead ends: 265 [2021-11-25 19:44:16,037 INFO L226 Difference]: Without dead ends: 140 [2021-11-25 19:44:16,038 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 142 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 19:44:16,039 INFO L933 BasicCegarLoop]: 141 mSDtfsCounter, 9 mSDsluCounter, 241 mSDsCounter, 0 mSdLazyCounter, 143 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 375 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 143 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2021-11-25 19:44:16,040 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9 Valid, 375 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 143 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2021-11-25 19:44:16,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-25 19:44:16,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 137. [2021-11-25 19:44:16,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 118 states have (on average 1.194915254237288) internal successors, (141), 128 states have internal predecessors, (141), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 19:44:16,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 173 transitions. [2021-11-25 19:44:16,058 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 173 transitions. Word has length 52 [2021-11-25 19:44:16,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:44:16,058 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 173 transitions. [2021-11-25 19:44:16,058 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:44:16,059 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2021-11-25 19:44:16,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 19:44:16,061 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:44:16,062 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2021-11-25 19:44:16,089 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-25 19:44:16,273 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:44:16,274 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:44:16,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:44:16,275 INFO L85 PathProgramCache]: Analyzing trace with hash 886940783, now seen corresponding path program 1 times [2021-11-25 19:44:16,275 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:44:16,275 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1930440886] [2021-11-25 19:44:16,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:44:16,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:44:16,476 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:44:16,476 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1384239972] [2021-11-25 19:44:16,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:44:16,476 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:44:16,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:44:16,477 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:44:16,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:44:17,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:44:17,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 2181 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:44:17,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:44:17,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 19:44:17,547 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:44:17,733 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 19:44:17,733 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:44:17,733 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1930440886] [2021-11-25 19:44:17,733 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:44:17,740 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1384239972] [2021-11-25 19:44:17,741 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1384239972] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:44:17,741 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [832990604] [2021-11-25 19:44:17,748 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-25 19:44:17,751 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:44:17,752 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:44:17,752 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:44:17,752 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:44:17,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:17,972 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:17,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:17,985 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:44:17,985 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:44:18,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,003 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 22 treesize of output 7 [2021-11-25 19:44:18,039 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:44:18,040 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:44:18,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 19:44:18,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,073 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:44:18,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,312 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:44:18,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,330 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:44:18,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 57 treesize of output 54 [2021-11-25 19:44:18,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,379 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:44:18,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,428 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:44:18,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:44:18,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,464 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:44:18,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,479 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:44:18,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 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 [2021-11-25 19:44:18,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,543 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:44:18,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,573 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 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 [2021-11-25 19:44:18,626 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:44:18,626 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 19:44:18,648 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 28 treesize of output 36 [2021-11-25 19:44:18,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,901 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 22 treesize of output 7 [2021-11-25 19:44:18,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 22 treesize of output 7 [2021-11-25 19:44:18,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,920 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:18,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:18,931 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:44:18,933 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:44:18,964 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:44:18,967 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 30 [2021-11-25 19:44:18,998 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:44:18,999 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:44:19,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,252 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:44:19,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:44:19,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 57 treesize of output 54 [2021-11-25 19:44:19,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,311 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:44:19,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,343 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:44:19,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,374 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:44:19,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,393 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:44:19,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:44:19,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,462 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 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 [2021-11-25 19:44:19,523 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:44:19,524 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 19:44:19,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 28 treesize of output 36 [2021-11-25 19:44:19,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:44:19,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:19,639 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 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 [2021-11-25 19:44:19,856 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 107 for LOIs [2021-11-25 19:44:19,923 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:44:21,702 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [832990604] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:44:21,702 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 19:44:21,703 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-25 19:44:21,703 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [143003128] [2021-11-25 19:44:21,703 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:44:21,703 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-25 19:44:21,704 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:44:21,704 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-25 19:44:21,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 19:44:21,705 INFO L87 Difference]: Start difference. First operand 137 states and 173 transitions. Second operand has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:44:23,435 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:44:24,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:44:24,185 INFO L93 Difference]: Finished difference Result 267 states and 342 transitions. [2021-11-25 19:44:24,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-25 19:44:24,185 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 65 [2021-11-25 19:44:24,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:44:24,187 INFO L225 Difference]: With dead ends: 267 [2021-11-25 19:44:24,187 INFO L226 Difference]: Without dead ends: 142 [2021-11-25 19:44:24,188 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 174 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 19:44:24,189 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 12 mSDsluCounter, 226 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 359 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 75 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2021-11-25 19:44:24,190 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 359 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 97 Invalid, 0 Unknown, 75 Unchecked, 2.5s Time] [2021-11-25 19:44:24,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-11-25 19:44:24,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2021-11-25 19:44:24,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 122 states have (on average 1.1885245901639345) internal successors, (145), 132 states have internal predecessors, (145), 17 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (17), 7 states have call predecessors, (17), 17 states have call successors, (17) [2021-11-25 19:44:24,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 179 transitions. [2021-11-25 19:44:24,208 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 179 transitions. Word has length 65 [2021-11-25 19:44:24,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:44:24,208 INFO L470 AbstractCegarLoop]: Abstraction has 142 states and 179 transitions. [2021-11-25 19:44:24,208 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:44:24,209 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 179 transitions. [2021-11-25 19:44:24,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 19:44:24,211 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:44:24,212 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2021-11-25 19:44:24,239 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-25 19:44:24,425 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:44:24,426 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:44:24,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:44:24,426 INFO L85 PathProgramCache]: Analyzing trace with hash -666566505, now seen corresponding path program 1 times [2021-11-25 19:44:24,426 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:44:24,427 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771862438] [2021-11-25 19:44:24,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:44:24,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:44:24,599 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:44:24,600 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [25671712] [2021-11-25 19:44:24,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:44:24,600 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:44:24,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:44:24,602 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:44:24,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa1023ea-4093-4b96-bc48-35bd7c402504/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:44:25,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:44:25,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 2196 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:44:25,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:44:25,783 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 19:44:25,784 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:44:25,935 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 19:44:25,935 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:44:25,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [771862438] [2021-11-25 19:44:25,935 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:44:25,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [25671712] [2021-11-25 19:44:25,936 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [25671712] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:44:25,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1370262622] [2021-11-25 19:44:25,940 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-25 19:44:25,941 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:44:25,941 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:44:25,942 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:44:25,942 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:44:26,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 22 treesize of output 7 [2021-11-25 19:44:26,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,055 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 22 treesize of output 7 [2021-11-25 19:44:26,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,062 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:26,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,073 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:44:26,074 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:44:26,106 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:44:26,106 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 30 [2021-11-25 19:44:26,146 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:44:26,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:44:26,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,345 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:44:26,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,359 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:44:26,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 57 treesize of output 54 [2021-11-25 19:44:26,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:44:26,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:44:26,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:44:26,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:44:26,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,498 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:44:26,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,547 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 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 [2021-11-25 19:44:26,654 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:44:26,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 19:44:26,669 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 28 treesize of output 36 [2021-11-25 19:44:26,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,704 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:44:26,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,729 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 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 [2021-11-25 19:44:26,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:44:26,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:44:26,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 19:44:26,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,820 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 70 treesize of output 69 [2021-11-25 19:44:26,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,828 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 68 treesize of output 67 [2021-11-25 19:44:26,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,835 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 68 treesize of output 67 [2021-11-25 19:44:26,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:44:26,855 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:44:26,860 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 19:44:26,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,916 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 19:44:26,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,941 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 19:44:26,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:26,962 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:44:27,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:27,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:27,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:27,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:27,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:27,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:27,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:27,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 19:44:27,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:27,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:27,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:27,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:27,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:27,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:27,078 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 19:44:27,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:27,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:27,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:27,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:27,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:27,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:27,098 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:44:33,986 WARN L227 SmtUtils]: Spent 6.77s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:44:33,987 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 19:44:33,987 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 19:44:34,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:42,685 WARN L227 SmtUtils]: Spent 8.58s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:44:42,685 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 19:44:42,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 19:44:43,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:43,228 INFO L244 Elim1Store]: Index analysis took 323 ms [2021-11-25 19:44:53,397 WARN L227 SmtUtils]: Spent 9.77s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:44:53,398 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 19:44:53,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 19:44:53,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:53,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:53,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:53,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:53,868 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 27 treesize of output 38 [2021-11-25 19:44:54,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:54,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:54,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:54,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:54,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 49 [2021-11-25 19:44:54,485 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:54,510 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:54,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:54,725 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 19:44:54,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 36 treesize of output 20 [2021-11-25 19:44:54,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:55,090 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:44:55,090 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 53 treesize of output 63 [2021-11-25 19:44:55,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:55,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 19:44:55,224 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:55,253 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:55,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:55,428 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 19:44:55,428 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 36 treesize of output 20 [2021-11-25 19:44:55,456 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:55,506 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:55,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:55,576 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 19:44:55,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:55,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 19:44:55,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:55,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:56,097 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-25 19:44:56,098 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-25 19:44:56,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:56,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:56,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:56,203 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 47 [2021-11-25 19:44:56,937 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:56,988 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:57,006 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:57,029 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:57,061 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:57,076 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:57,162 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:57,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:57,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:57,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:57,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 2615 treesize of output 2245 [2021-11-25 19:44:57,237 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:57,295 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:57,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:57,313 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:57,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:57,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:57,336 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 2715 treesize of output 2339 [2021-11-25 19:44:57,392 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:57,416 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:57,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:57,613 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:57,667 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:57,686 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:57,718 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:57,754 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:57,773 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:57,850 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:57,889 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:58,034 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:58,077 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:58,129 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:58,151 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:58,191 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:58,210 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:58,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:58,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:58,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:58,352 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 2615 treesize of output 2245 [2021-11-25 19:44:58,434 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:58,492 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:58,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:58,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:58,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:58,543 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 2715 treesize of output 2339 [2021-11-25 19:44:58,588 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:58,625 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:58,651 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:58,785 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:58,839 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:58,871 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:58,901 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:58,950 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:58,968 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:59,023 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:59,053 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:59,158 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:59,191 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:59,209 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:59,254 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:59,285 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:59,307 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:59,335 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:59,356 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:59,445 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:59,487 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:59,515 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:59,541 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:59,564 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:59,612 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:59,650 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:59,666 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:59,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:59,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:59,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:59,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:59,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:59,725 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:44:59,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2736 treesize of output 2342 [2021-11-25 19:44:59,822 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:59,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:59,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:59,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:59,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:59,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:59,907 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:44:59,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 19:45:00,029 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:00,062 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:00,081 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:00,117 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:00,151 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:00,193 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:00,231 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:00,256 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:00,324 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:00,355 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:00,690 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:00,704 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:00,736 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:00,752 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:00,773 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:00,821 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:00,881 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:00,916 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:01,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:01,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:01,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:01,489 INFO L354 Elim1Store]: treesize reduction 430, result has 63.0 percent of original size [2021-11-25 19:45:01,490 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 2978 [2021-11-25 19:45:01,618 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:01,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:01,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:01,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:02,097 INFO L354 Elim1Store]: treesize reduction 430, result has 63.2 percent of original size [2021-11-25 19:45:02,098 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2792 treesize of output 3078 [2021-11-25 19:45:02,222 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:02,250 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:02,283 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:02,328 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:02,549 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:02,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:02,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:02,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:02,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2783 treesize of output 2339 [2021-11-25 19:45:02,618 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:02,651 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:02,668 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:02,694 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:02,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:02,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:02,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:02,811 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 19:45:03,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:03,197 INFO L244 Elim1Store]: Index analysis took 115 ms [2021-11-25 19:45:04,896 INFO L354 Elim1Store]: treesize reduction 540, result has 71.2 percent of original size [2021-11-25 19:45:04,897 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2813 treesize of output 3677 [2021-11-25 19:45:05,232 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:05,270 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:05,298 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:05,321 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:05,362 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:05,383 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:05,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:05,719 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-25 19:45:07,091 INFO L354 Elim1Store]: treesize reduction 543, result has 70.5 percent of original size [2021-11-25 19:45:07,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2713 treesize of output 3548 [2021-11-25 19:45:07,559 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:07,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:07,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:07,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:07,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:07,743 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 19:45:07,744 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 4 new quantified variables, introduced 2 case distinctions, treesize of input 2704 treesize of output 2264 [2021-11-25 19:45:07,829 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:07,871 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:07,904 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:07,937 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:07,963 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:08,049 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:08,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:08,071 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:08,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:08,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:08,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:08,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:08,167 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-11-25 19:45:08,180 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:45:08,181 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 19:45:08,220 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:08,413 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:08,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:08,428 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:08,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:08,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:08,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:08,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:08,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:08,487 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 2704 treesize of output 2248 [2021-11-25 19:45:08,562 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:08,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:08,574 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:08,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:08,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:08,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:08,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:08,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:08,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 2804 treesize of output 2342 [2021-11-25 19:45:08,778 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:08,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:08,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:08,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:08,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:08,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:08,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:08,874 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 2704 treesize of output 2248 [2021-11-25 19:45:08,940 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:08,964 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:08,993 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:09,034 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:09,059 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:09,147 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:09,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:09,171 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:09,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:09,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:09,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:09,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:09,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:09,257 INFO L244 Elim1Store]: Index analysis took 110 ms [2021-11-25 19:45:09,258 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 2804 treesize of output 2342 [2021-11-25 19:45:09,306 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:09,895 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:09,920 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:09,944 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:09,975 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:10,003 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:10,065 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:10,114 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:10,146 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:10,208 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:10,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:10,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:10,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:10,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:10,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:10,293 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:45:10,293 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2248 [2021-11-25 19:45:10,378 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:10,417 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:10,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:10,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:10,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:10,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:10,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:10,496 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-11-25 19:45:10,510 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:45:10,511 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2792 treesize of output 2342 [2021-11-25 19:45:10,567 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:10,596 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:10,630 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:10,674 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:10,792 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:10,831 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:10,865 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:10,913 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:10,942 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:11,029 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:12,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:12,764 INFO L244 Elim1Store]: Index analysis took 109 ms [2021-11-25 19:45:12,935 INFO L354 Elim1Store]: treesize reduction 1848, result has 0.1 percent of original size [2021-11-25 19:45:12,935 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 4042 treesize of output 3586 [2021-11-25 19:45:14,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:14,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:14,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:14,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:14,254 INFO L244 Elim1Store]: Index analysis took 195 ms [2021-11-25 19:45:18,137 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 19:45:18,138 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 82269 treesize of output 83237