./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_stateful-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_173bc3dd-cb4b-4a77-a92f-7bfacf342656/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_173bc3dd-cb4b-4a77-a92f-7bfacf342656/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_173bc3dd-cb4b-4a77-a92f-7bfacf342656/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_173bc3dd-cb4b-4a77-a92f-7bfacf342656/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_stateful-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_173bc3dd-cb4b-4a77-a92f-7bfacf342656/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_173bc3dd-cb4b-4a77-a92f-7bfacf342656/bin/utaipan-7li7fVZpFI --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 8ecae2ca1de1e5b446d807037ed0cb2d4fc04c355acb35a6870f18f7e175f10e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 03:53:51,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:53:51,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:53:51,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:53:51,450 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:53:51,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:53:51,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:53:51,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:53:51,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:53:51,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:53:51,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:53:51,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:53:51,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:53:51,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:53:51,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:53:51,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:53:51,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:53:51,470 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:53:51,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:53:51,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:53:51,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:53:51,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:53:51,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:53:51,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:53:51,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:53:51,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:53:51,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:53:51,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:53:51,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:53:51,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:53:51,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:53:51,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:53:51,522 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:53:51,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:53:51,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:53:51,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:53:51,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:53:51,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:53:51,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:53:51,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:53:51,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:53:51,535 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_173bc3dd-cb4b-4a77-a92f-7bfacf342656/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-03 03:53:51,593 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:53:51,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:53:51,594 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:53:51,594 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:53:51,596 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:53:51,596 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:53:51,596 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:53:51,597 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:53:51,597 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:53:51,597 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:53:51,598 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:53:51,599 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:53:51,599 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:53:51,600 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:53:51,600 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:53:51,600 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:53:51,600 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:53:51,601 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:53:51,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:53:51,602 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-03 03:53:51,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:53:51,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-03 03:53:51,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:53:51,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:53:51,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:53:51,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:53:51,605 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-03 03:53:51,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:53:51,606 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:53:51,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:53:51,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:53:51,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:53:51,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:53:51,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:53:51,608 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:53:51,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:53:51,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:53:51,609 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:53:51,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:53:51,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:53:51,610 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:53:51,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_173bc3dd-cb4b-4a77-a92f-7bfacf342656/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_173bc3dd-cb4b-4a77-a92f-7bfacf342656/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ecae2ca1de1e5b446d807037ed0cb2d4fc04c355acb35a6870f18f7e175f10e [2022-11-03 03:53:51,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:53:52,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:53:52,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:53:52,023 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:53:52,024 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:53:52,025 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_173bc3dd-cb4b-4a77-a92f-7bfacf342656/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/seq-pthread/cs_stateful-1.i [2022-11-03 03:53:52,092 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_173bc3dd-cb4b-4a77-a92f-7bfacf342656/bin/utaipan-7li7fVZpFI/data/75f93d24e/56031e6624e04c6782fdfa6ebae084f9/FLAGee98133bb [2022-11-03 03:53:52,646 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:53:52,647 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_173bc3dd-cb4b-4a77-a92f-7bfacf342656/sv-benchmarks/c/seq-pthread/cs_stateful-1.i [2022-11-03 03:53:52,661 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_173bc3dd-cb4b-4a77-a92f-7bfacf342656/bin/utaipan-7li7fVZpFI/data/75f93d24e/56031e6624e04c6782fdfa6ebae084f9/FLAGee98133bb [2022-11-03 03:53:52,914 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_173bc3dd-cb4b-4a77-a92f-7bfacf342656/bin/utaipan-7li7fVZpFI/data/75f93d24e/56031e6624e04c6782fdfa6ebae084f9 [2022-11-03 03:53:52,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:53:52,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:53:52,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:53:52,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:53:52,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:53:52,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:53:52" (1/1) ... [2022-11-03 03:53:52,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1de0fe16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:53:52, skipping insertion in model container [2022-11-03 03:53:52,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:53:52" (1/1) ... [2022-11-03 03:53:52,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:53:53,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:53:53,412 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_173bc3dd-cb4b-4a77-a92f-7bfacf342656/sv-benchmarks/c/seq-pthread/cs_stateful-1.i[23400,23413] [2022-11-03 03:53:53,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:53:53,593 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:53:53,645 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_173bc3dd-cb4b-4a77-a92f-7bfacf342656/sv-benchmarks/c/seq-pthread/cs_stateful-1.i[23400,23413] [2022-11-03 03:53:53,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:53:53,726 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:53:53,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:53:53 WrapperNode [2022-11-03 03:53:53,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:53:53,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:53:53,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:53:53,729 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:53:53,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:53:53" (1/1) ... [2022-11-03 03:53:53,783 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:53:53" (1/1) ... [2022-11-03 03:53:53,828 INFO L138 Inliner]: procedures = 144, calls = 231, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 563 [2022-11-03 03:53:53,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:53:53,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:53:53,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:53:53,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:53:53,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:53:53" (1/1) ... [2022-11-03 03:53:53,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:53:53" (1/1) ... [2022-11-03 03:53:53,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:53:53" (1/1) ... [2022-11-03 03:53:53,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:53:53" (1/1) ... [2022-11-03 03:53:53,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:53:53" (1/1) ... [2022-11-03 03:53:53,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:53:53" (1/1) ... [2022-11-03 03:53:53,892 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:53:53" (1/1) ... [2022-11-03 03:53:53,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:53:53" (1/1) ... [2022-11-03 03:53:53,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:53:53,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:53:53,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:53:53,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:53:53,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:53:53" (1/1) ... [2022-11-03 03:53:53,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:53:53,934 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_173bc3dd-cb4b-4a77-a92f-7bfacf342656/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:53:53,951 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_173bc3dd-cb4b-4a77-a92f-7bfacf342656/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:53:53,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_173bc3dd-cb4b-4a77-a92f-7bfacf342656/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:53:53,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 03:53:53,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 03:53:53,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 03:53:53,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 03:53:53,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 03:53:53,993 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2022-11-03 03:53:53,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2022-11-03 03:53:53,993 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2022-11-03 03:53:53,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2022-11-03 03:53:53,994 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2022-11-03 03:53:53,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2022-11-03 03:53:53,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 03:53:53,994 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2022-11-03 03:53:53,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2022-11-03 03:53:53,995 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-03 03:53:53,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-03 03:53:53,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 03:53:53,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 03:53:53,995 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2022-11-03 03:53:53,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2022-11-03 03:53:53,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 03:53:53,996 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2022-11-03 03:53:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2022-11-03 03:53:53,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:53:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:53:54,291 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:53:54,294 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:53:54,839 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L746: SUMMARY for call __CS_cs(); srcloc: null [2022-11-03 03:53:54,839 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L746-1: assume 0 != ~__CS_ret~0 % 256;main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset);havoc main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset);havoc main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset; [2022-11-03 03:53:54,841 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L746-1: assume !(0 != ~__CS_ret~0 % 256); [2022-11-03 03:53:54,841 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume !(0 != ~__CS_ret~0 % 256); [2022-11-03 03:53:54,841 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume 0 != ~__CS_ret~0 % 256;main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset);havoc main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset);havoc main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset; [2022-11-03 03:53:54,842 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !(0 != ~__CS_ret~0 % 256); [2022-11-03 03:53:54,842 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume 0 != ~__CS_ret~0 % 256;main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset);havoc main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset);havoc main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset; [2022-11-03 03:53:57,272 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 03:53:57,432 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 03:53:57,433 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-03 03:53:57,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:53:57 BoogieIcfgContainer [2022-11-03 03:53:57,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 03:53:57,438 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 03:53:57,438 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 03:53:57,442 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 03:53:57,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:53:52" (1/3) ... [2022-11-03 03:53:57,443 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cae7617 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:53:57, skipping insertion in model container [2022-11-03 03:53:57,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:53:53" (2/3) ... [2022-11-03 03:53:57,444 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cae7617 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:53:57, skipping insertion in model container [2022-11-03 03:53:57,444 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:53:57" (3/3) ... [2022-11-03 03:53:57,445 INFO L112 eAbstractionObserver]: Analyzing ICFG cs_stateful-1.i [2022-11-03 03:53:57,464 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 03:53:57,465 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 03:53:57,535 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 03:53:57,542 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6dcbe8d0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 03:53:57,542 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 03:53:57,546 INFO L276 IsEmpty]: Start isEmpty. Operand has 119 states, 68 states have (on average 1.4558823529411764) internal successors, (99), 69 states have internal predecessors, (99), 42 states have call successors, (42), 7 states have call predecessors, (42), 7 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) [2022-11-03 03:53:57,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-03 03:53:57,555 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:53:57,556 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:53:57,557 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:53:57,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:53:57,562 INFO L85 PathProgramCache]: Analyzing trace with hash 1122848437, now seen corresponding path program 1 times [2022-11-03 03:53:57,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:53:57,573 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [547367234] [2022-11-03 03:53:57,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:53:57,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:53:58,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:53:58,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:53:58,791 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:53:58,792 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [547367234] [2022-11-03 03:53:58,792 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [547367234] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:53:58,793 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:53:58,794 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-03 03:53:58,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392711686] [2022-11-03 03:53:58,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:53:58,803 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:53:58,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:53:58,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:53:58,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:53:58,849 INFO L87 Difference]: Start difference. First operand has 119 states, 68 states have (on average 1.4558823529411764) internal successors, (99), 69 states have internal predecessors, (99), 42 states have call successors, (42), 7 states have call predecessors, (42), 7 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 03:54:00,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:54:01,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:54:01,142 INFO L93 Difference]: Finished difference Result 237 states and 365 transitions. [2022-11-03 03:54:01,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:54:01,146 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2022-11-03 03:54:01,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:54:01,155 INFO L225 Difference]: With dead ends: 237 [2022-11-03 03:54:01,155 INFO L226 Difference]: Without dead ends: 119 [2022-11-03 03:54:01,168 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:54:01,173 INFO L413 NwaCegarLoop]: 160 mSDtfsCounter, 2 mSDsluCounter, 177 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 320 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:54:01,178 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 320 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2022-11-03 03:54:01,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2022-11-03 03:54:01,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 118. [2022-11-03 03:54:01,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 68 states have (on average 1.4264705882352942) internal successors, (97), 68 states have internal predecessors, (97), 42 states have call successors, (42), 7 states have call predecessors, (42), 7 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) [2022-11-03 03:54:01,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 181 transitions. [2022-11-03 03:54:01,242 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 181 transitions. Word has length 10 [2022-11-03 03:54:01,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:54:01,242 INFO L495 AbstractCegarLoop]: Abstraction has 118 states and 181 transitions. [2022-11-03 03:54:01,243 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 03:54:01,243 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 181 transitions. [2022-11-03 03:54:01,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-03 03:54:01,245 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:54:01,245 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:54:01,245 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 03:54:01,246 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:54:01,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:54:01,246 INFO L85 PathProgramCache]: Analyzing trace with hash -854930963, now seen corresponding path program 1 times [2022-11-03 03:54:01,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:54:01,247 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211740102] [2022-11-03 03:54:01,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:54:01,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:54:01,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:54:01,786 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:54:01,786 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:54:01,786 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [211740102] [2022-11-03 03:54:01,787 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [211740102] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:54:01,787 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:54:01,787 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:54:01,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780891365] [2022-11-03 03:54:01,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:54:01,789 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:54:01,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:54:01,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:54:01,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:54:01,790 INFO L87 Difference]: Start difference. First operand 118 states and 181 transitions. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 03:54:03,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:54:04,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:54:04,087 INFO L93 Difference]: Finished difference Result 235 states and 362 transitions. [2022-11-03 03:54:04,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:54:04,089 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-11-03 03:54:04,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:54:04,092 INFO L225 Difference]: With dead ends: 235 [2022-11-03 03:54:04,092 INFO L226 Difference]: Without dead ends: 119 [2022-11-03 03:54:04,093 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:54:04,095 INFO L413 NwaCegarLoop]: 160 mSDtfsCounter, 0 mSDsluCounter, 175 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 319 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:54:04,095 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 319 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 38 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2022-11-03 03:54:04,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2022-11-03 03:54:04,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2022-11-03 03:54:04,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 69 states have (on average 1.4202898550724639) internal successors, (98), 69 states have internal predecessors, (98), 42 states have call successors, (42), 7 states have call predecessors, (42), 7 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) [2022-11-03 03:54:04,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 182 transitions. [2022-11-03 03:54:04,135 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 182 transitions. Word has length 12 [2022-11-03 03:54:04,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:54:04,136 INFO L495 AbstractCegarLoop]: Abstraction has 119 states and 182 transitions. [2022-11-03 03:54:04,136 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 03:54:04,137 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 182 transitions. [2022-11-03 03:54:04,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-03 03:54:04,139 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:54:04,139 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:54:04,140 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 03:54:04,140 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:54:04,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:54:04,141 INFO L85 PathProgramCache]: Analyzing trace with hash -1429937500, now seen corresponding path program 1 times [2022-11-03 03:54:04,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:54:04,141 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757369337] [2022-11-03 03:54:04,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:54:04,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:54:04,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:54:04,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:54:04,775 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:54:04,776 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757369337] [2022-11-03 03:54:04,776 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1757369337] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:54:04,776 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1203588883] [2022-11-03 03:54:04,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:54:04,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:54:04,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_173bc3dd-cb4b-4a77-a92f-7bfacf342656/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:54:04,779 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_173bc3dd-cb4b-4a77-a92f-7bfacf342656/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:54:04,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_173bc3dd-cb4b-4a77-a92f-7bfacf342656/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 03:54:05,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:54:05,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 1649 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-03 03:54:05,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:54:05,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:54:05,619 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:54:05,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:54:05,638 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1203588883] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:54:05,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [941749290] [2022-11-03 03:54:05,656 INFO L159 IcfgInterpreter]: Started Sifa with 12 locations of interest [2022-11-03 03:54:05,656 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 03:54:05,660 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 03:54:05,681 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 03:54:05,681 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 03:54:05,901 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-03 03:54:05,928 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-03 03:54:05,960 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-11-03 03:54:05,986 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-11-03 03:54:06,027 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-11-03 03:54:06,074 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-11-03 03:54:06,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:06,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:06,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:06,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:06,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:06,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:06,278 INFO L244 Elim1Store]: Index analysis took 130 ms [2022-11-03 03:54:09,265 INFO L356 Elim1Store]: treesize reduction 1712, result has 14.4 percent of original size [2022-11-03 03:54:09,266 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 17 select indices, 17 select index equivalence classes, 67 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 88 case distinctions, treesize of input 167 treesize of output 413 [2022-11-03 03:54:09,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:09,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:09,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:09,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:09,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:09,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:09,540 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 129 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 111 [2022-11-03 03:54:10,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:10,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:10,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:10,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:10,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:10,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:10,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:10,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:10,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:10,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:10,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:10,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:10,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:10,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:10,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:10,397 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 85 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 228 treesize of output 258 [2022-11-03 03:54:10,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:10,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:10,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:10,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:10,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:10,553 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 44 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 93 [2022-11-03 03:54:10,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:10,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:10,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:10,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:10,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:10,696 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 44 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 106 [2022-11-03 03:54:12,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,551 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:12,716 INFO L356 Elim1Store]: treesize reduction 108, result has 15.0 percent of original size [2022-11-03 03:54:12,717 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 1902 treesize of output 1862 [2022-11-03 03:54:13,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:13,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:13,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:13,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:13,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:13,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:13,068 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:13,350 INFO L356 Elim1Store]: treesize reduction 208, result has 17.1 percent of original size [2022-11-03 03:54:13,351 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 1907 treesize of output 1896 [2022-11-03 03:54:13,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:13,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:13,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:13,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:13,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:13,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:13,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:13,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:13,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:13,825 INFO L356 Elim1Store]: treesize reduction 108, result has 15.0 percent of original size [2022-11-03 03:54:13,826 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 1894 treesize of output 1854 [2022-11-03 03:54:14,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,044 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:14,253 INFO L356 Elim1Store]: treesize reduction 156, result has 21.6 percent of original size [2022-11-03 03:54:14,254 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 1886 treesize of output 1875 [2022-11-03 03:54:14,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:15,535 INFO L356 Elim1Store]: treesize reduction 1428, result has 11.0 percent of original size [2022-11-03 03:54:15,537 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 70 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 21 case distinctions, treesize of input 1918 treesize of output 1824 [2022-11-03 03:54:20,547 INFO L356 Elim1Store]: treesize reduction 32, result has 48.4 percent of original size [2022-11-03 03:54:20,547 INFO L390 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 1 case distinctions, treesize of input 47 treesize of output 46 [2022-11-03 03:54:20,615 INFO L356 Elim1Store]: treesize reduction 45, result has 40.0 percent of original size [2022-11-03 03:54:20,615 INFO L390 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 1 case distinctions, treesize of input 60 treesize of output 59 [2022-11-03 03:54:20,667 INFO L356 Elim1Store]: treesize reduction 44, result has 40.5 percent of original size [2022-11-03 03:54:20,668 INFO L390 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 1 case distinctions, treesize of input 59 treesize of output 30 [2022-11-03 03:54:20,741 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:20,742 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:20,801 INFO L356 Elim1Store]: treesize reduction 66, result has 32.7 percent of original size [2022-11-03 03:54:20,801 INFO L390 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 2 case distinctions, treesize of input 91 treesize of output 32 [2022-11-03 03:54:20,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:20,821 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:20,861 INFO L356 Elim1Store]: treesize reduction 48, result has 43.5 percent of original size [2022-11-03 03:54:20,862 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 54 [2022-11-03 03:54:20,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:20,908 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:20,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:20,985 INFO L356 Elim1Store]: treesize reduction 104, result has 34.2 percent of original size [2022-11-03 03:54:20,985 INFO L390 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 3 case distinctions, treesize of input 174 treesize of output 66 [2022-11-03 03:54:21,065 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:21,066 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:21,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:21,150 INFO L356 Elim1Store]: treesize reduction 131, result has 29.2 percent of original size [2022-11-03 03:54:21,151 INFO L390 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 3 case distinctions, treesize of input 183 treesize of output 54 [2022-11-03 03:54:21,494 INFO L356 Elim1Store]: treesize reduction 45, result has 40.0 percent of original size [2022-11-03 03:54:21,494 INFO L390 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 1 case distinctions, treesize of input 60 treesize of output 59 [2022-11-03 03:54:21,559 INFO L356 Elim1Store]: treesize reduction 32, result has 48.4 percent of original size [2022-11-03 03:54:21,560 INFO L390 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 1 case distinctions, treesize of input 47 treesize of output 46 [2022-11-03 03:54:21,662 INFO L356 Elim1Store]: treesize reduction 44, result has 40.5 percent of original size [2022-11-03 03:54:21,662 INFO L390 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 1 case distinctions, treesize of input 59 treesize of output 30 [2022-11-03 03:54:21,800 INFO L356 Elim1Store]: treesize reduction 32, result has 48.4 percent of original size [2022-11-03 03:54:21,801 INFO L390 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 1 case distinctions, treesize of input 47 treesize of output 46 [2022-11-03 03:54:21,861 INFO L356 Elim1Store]: treesize reduction 44, result has 40.5 percent of original size [2022-11-03 03:54:21,862 INFO L390 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 1 case distinctions, treesize of input 59 treesize of output 30 [2022-11-03 03:54:21,923 INFO L356 Elim1Store]: treesize reduction 45, result has 40.0 percent of original size [2022-11-03 03:54:21,924 INFO L390 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 1 case distinctions, treesize of input 60 treesize of output 59 [2022-11-03 03:54:22,009 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:22,010 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:22,145 INFO L356 Elim1Store]: treesize reduction 211, result has 30.8 percent of original size [2022-11-03 03:54:22,145 INFO L390 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 3 case distinctions, treesize of input 183 treesize of output 94 [2022-11-03 03:54:22,177 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:22,205 INFO L356 Elim1Store]: treesize reduction 23, result has 37.8 percent of original size [2022-11-03 03:54:22,206 INFO L390 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 1 case distinctions, treesize of input 43 treesize of output 14 [2022-11-03 03:54:22,258 INFO L356 Elim1Store]: treesize reduction 35, result has 40.7 percent of original size [2022-11-03 03:54:22,258 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 32 [2022-11-03 03:54:22,298 INFO L356 Elim1Store]: treesize reduction 35, result has 40.7 percent of original size [2022-11-03 03:54:22,298 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 42 [2022-11-03 03:54:22,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:22,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:22,477 INFO L356 Elim1Store]: treesize reduction 184, result has 33.8 percent of original size [2022-11-03 03:54:22,477 INFO L390 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 3 case distinctions, treesize of input 174 treesize of output 106 [2022-11-03 03:54:22,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:22,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:22,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:22,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:22,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:22,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:22,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:22,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:22,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:22,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:22,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:22,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:22,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:22,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:22,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:22,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:22,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:22,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:22,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:22,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:22,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:22,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:22,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:22,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:22,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:22,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:22,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:22,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:22,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:22,941 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:22,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:23,518 INFO L356 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2022-11-03 03:54:23,518 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 22 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 175 treesize of output 82 [2022-11-03 03:54:23,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:23,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:23,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:23,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:23,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:23,674 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:23,675 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:23,701 INFO L356 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-03 03:54:23,701 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 65 treesize of output 64 [2022-11-03 03:54:23,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:23,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:23,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:23,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:23,830 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:23,831 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:23,831 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:23,847 INFO L356 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-03 03:54:23,847 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 65 treesize of output 64 [2022-11-03 03:54:23,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:23,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:23,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:23,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:23,919 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:23,920 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:23,921 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:23,934 INFO L356 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-03 03:54:23,934 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 65 treesize of output 64 [2022-11-03 03:54:23,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:23,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:23,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:23,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:23,986 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:23,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:23,988 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:23,999 INFO L356 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-03 03:54:23,999 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 61 treesize of output 64 [2022-11-03 03:54:24,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:24,041 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:24,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:24,053 INFO L356 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-03 03:54:24,053 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 61 treesize of output 64 [2022-11-03 03:54:24,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:24,083 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:24,084 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:24,094 INFO L356 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-03 03:54:24,095 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 61 treesize of output 64 [2022-11-03 03:54:24,141 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-03 03:54:24,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,199 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:24,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,211 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:24,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:24,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,240 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:24,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,479 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:24,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:24,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:24,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:24,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:24,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,518 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:24,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,529 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:24,530 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:24,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:24,542 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:24,544 INFO L173 IndexEqualityManager]: detected equality via solver