./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/queue_ok.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/config/GemCutterMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7cc273f13a619f37768d5108c297b75ab7c37145fe391daced9c134730721251 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 12:19:19,261 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 12:19:19,358 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Default.epf [2024-11-13 12:19:19,365 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 12:19:19,366 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 12:19:19,402 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 12:19:19,402 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 12:19:19,402 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 12:19:19,403 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 12:19:19,403 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 12:19:19,403 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 12:19:19,403 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 12:19:19,403 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 12:19:19,404 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 12:19:19,404 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 12:19:19,404 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 12:19:19,404 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 12:19:19,404 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 12:19:19,404 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 12:19:19,404 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 12:19:19,404 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 12:19:19,405 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 12:19:19,405 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 12:19:19,405 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 12:19:19,405 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 12:19:19,405 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 12:19:19,405 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 12:19:19,405 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 12:19:19,405 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 12:19:19,405 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 12:19:19,406 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 12:19:19,406 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 12:19:19,406 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 12:19:19,406 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 12:19:19,406 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 12:19:19,406 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 12:19:19,406 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 12:19:19,406 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-13 12:19:19,406 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-13 12:19:19,407 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-13 12:19:19,407 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-13 12:19:19,407 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter 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 -> 7cc273f13a619f37768d5108c297b75ab7c37145fe391daced9c134730721251 [2024-11-13 12:19:19,705 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 12:19:19,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 12:19:19,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 12:19:19,717 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 12:19:19,718 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 12:19:19,719 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/../../sv-benchmarks/c/pthread/queue_ok.i Unable to find full path for "g++" [2024-11-13 12:19:21,635 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 12:19:22,088 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 12:19:22,091 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/sv-benchmarks/c/pthread/queue_ok.i [2024-11-13 12:19:22,117 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/data/cc076be69/dffee83f8654410badceda31968a6740/FLAGcd659e576 [2024-11-13 12:19:22,235 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/data/cc076be69/dffee83f8654410badceda31968a6740 [2024-11-13 12:19:22,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 12:19:22,240 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 12:19:22,243 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 12:19:22,244 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 12:19:22,249 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 12:19:22,250 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 12:19:22" (1/1) ... [2024-11-13 12:19:22,252 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42dc2161 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:19:22, skipping insertion in model container [2024-11-13 12:19:22,252 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 12:19:22" (1/1) ... [2024-11-13 12:19:22,317 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 12:19:22,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 12:19:22,847 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 12:19:22,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 12:19:22,991 INFO L204 MainTranslator]: Completed translation [2024-11-13 12:19:22,991 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:19:22 WrapperNode [2024-11-13 12:19:22,992 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 12:19:22,993 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 12:19:22,993 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 12:19:22,993 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 12:19:23,000 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:19:22" (1/1) ... [2024-11-13 12:19:23,016 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:19:22" (1/1) ... [2024-11-13 12:19:23,056 INFO L138 Inliner]: procedures = 277, calls = 97, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 242 [2024-11-13 12:19:23,059 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 12:19:23,060 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 12:19:23,064 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 12:19:23,064 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 12:19:23,074 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:19:22" (1/1) ... [2024-11-13 12:19:23,075 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:19:22" (1/1) ... [2024-11-13 12:19:23,082 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:19:22" (1/1) ... [2024-11-13 12:19:23,086 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:19:22" (1/1) ... [2024-11-13 12:19:23,106 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:19:22" (1/1) ... [2024-11-13 12:19:23,119 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:19:22" (1/1) ... [2024-11-13 12:19:23,121 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:19:22" (1/1) ... [2024-11-13 12:19:23,122 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:19:22" (1/1) ... [2024-11-13 12:19:23,131 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 12:19:23,132 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 12:19:23,132 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 12:19:23,136 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 12:19:23,137 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:19:22" (1/1) ... [2024-11-13 12:19:23,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 12:19:23,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 [2024-11-13 12:19:23,188 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-13 12:19:23,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-13 12:19:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 12:19:23,225 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 12:19:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 12:19:23,226 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 12:19:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 12:19:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 12:19:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 12:19:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 12:19:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 12:19:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 12:19:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 12:19:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 12:19:23,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 12:19:23,228 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 12:19:23,462 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 12:19:23,465 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 12:19:24,300 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 12:19:24,301 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 12:19:24,882 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 12:19:24,884 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 12:19:24,884 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 12:19:24 BoogieIcfgContainer [2024-11-13 12:19:24,884 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 12:19:24,887 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 12:19:24,888 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 12:19:24,893 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 12:19:24,894 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 12:19:22" (1/3) ... [2024-11-13 12:19:24,895 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@153360ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 12:19:24, skipping insertion in model container [2024-11-13 12:19:24,895 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:19:22" (2/3) ... [2024-11-13 12:19:24,896 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@153360ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 12:19:24, skipping insertion in model container [2024-11-13 12:19:24,896 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 12:19:24" (3/3) ... [2024-11-13 12:19:24,897 INFO L112 eAbstractionObserver]: Analyzing ICFG queue_ok.i [2024-11-13 12:19:24,916 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 12:19:24,918 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG queue_ok.i that has 3 procedures, 119 locations, 1 initial locations, 2 loop locations, and 53 error locations. [2024-11-13 12:19:24,918 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-13 12:19:25,078 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-11-13 12:19:25,141 INFO L107 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 12:19:25,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-13 12:19:25,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 [2024-11-13 12:19:25,145 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-11-13 12:19:25,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-11-13 12:19:25,181 INFO L157 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-13 12:19:25,192 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t1Thread1of1ForFork1 ======== [2024-11-13 12:19:25,201 INFO L333 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, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, 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;@4bf34884, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 12:19:25,201 INFO L334 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2024-11-13 12:19:25,918 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting t1Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [t1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 15 more)] === [2024-11-13 12:19:25,922 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:19:25,922 INFO L85 PathProgramCache]: Analyzing trace with hash 1651943575, now seen corresponding path program 1 times [2024-11-13 12:19:25,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:19:25,933 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [689580756] [2024-11-13 12:19:25,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:19:25,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:19:26,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:19:26,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 12:19:26,389 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:19:26,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [689580756] [2024-11-13 12:19:26,390 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [689580756] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:19:26,390 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:19:26,391 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 12:19:26,392 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650749509] [2024-11-13 12:19:26,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:19:26,396 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 12:19:26,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:19:26,423 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 12:19:26,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 12:19:26,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-13 12:19:26,428 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-13 12:19:26,429 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 8.0) internal successors, (16), 3 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:19:26,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-13 12:19:26,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:26,831 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-13 12:19:26,831 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting t1Err3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [t1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 15 more)] === [2024-11-13 12:19:26,832 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:19:26,832 INFO L85 PathProgramCache]: Analyzing trace with hash 1651943576, now seen corresponding path program 1 times [2024-11-13 12:19:26,832 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:19:26,832 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [874695570] [2024-11-13 12:19:26,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:19:26,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:19:26,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:19:27,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 12:19:27,933 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:19:27,934 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [874695570] [2024-11-13 12:19:27,934 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [874695570] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:19:27,934 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:19:27,934 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-13 12:19:27,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1794559707] [2024-11-13 12:19:27,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:19:27,935 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-13 12:19:27,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:19:27,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-13 12:19:27,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-13 12:19:27,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-13 12:19:27,939 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-13 12:19:27,940 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 6 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:19:27,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:27,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-13 12:19:30,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:30,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 12:19:30,871 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-13 12:19:30,871 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t1Err16REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [t1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 15 more)] === [2024-11-13 12:19:30,872 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:19:30,872 INFO L85 PathProgramCache]: Analyzing trace with hash -1529578022, now seen corresponding path program 1 times [2024-11-13 12:19:30,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:19:30,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82121700] [2024-11-13 12:19:30,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:19:30,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:19:30,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:19:31,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 12:19:31,030 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:19:31,030 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82121700] [2024-11-13 12:19:31,030 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [82121700] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:19:31,030 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:19:31,030 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-11-13 12:19:31,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270171524] [2024-11-13 12:19:31,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:19:31,031 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 12:19:31,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:19:31,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 12:19:31,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 12:19:31,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-13 12:19:31,033 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-13 12:19:31,033 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:19:31,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:31,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-13 12:19:31,036 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-13 12:19:32,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:32,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 12:19:32,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:32,422 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-13 12:19:32,422 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting t1Err17REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [t1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 15 more)] === [2024-11-13 12:19:32,422 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:19:32,422 INFO L85 PathProgramCache]: Analyzing trace with hash -1529578021, now seen corresponding path program 1 times [2024-11-13 12:19:32,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:19:32,422 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119568484] [2024-11-13 12:19:32,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:19:32,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:19:32,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:19:32,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 12:19:32,705 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:19:32,705 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119568484] [2024-11-13 12:19:32,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [119568484] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:19:32,706 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:19:32,706 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 12:19:32,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886033203] [2024-11-13 12:19:32,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:19:32,706 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-13 12:19:32,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:19:32,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-13 12:19:32,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-13 12:19:32,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-13 12:19:32,708 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-13 12:19:32,708 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:19:32,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:32,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-13 12:19:32,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:32,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-13 12:19:33,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:33,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 12:19:33,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:33,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 12:19:33,277 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-13 12:19:33,277 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting t1Err3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [t1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 15 more)] === [2024-11-13 12:19:33,277 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:19:33,277 INFO L85 PathProgramCache]: Analyzing trace with hash 1944948681, now seen corresponding path program 1 times [2024-11-13 12:19:33,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:19:33,277 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072214533] [2024-11-13 12:19:33,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:19:33,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:19:33,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:19:34,204 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 12:19:34,204 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:19:34,204 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1072214533] [2024-11-13 12:19:34,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1072214533] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 12:19:34,204 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [609428061] [2024-11-13 12:19:34,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:19:34,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 12:19:34,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 [2024-11-13 12:19:34,209 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 12:19:34,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-13 12:19:34,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:19:34,380 INFO L255 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 12:19:34,385 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 12:19:34,696 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-13 12:19:34,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:19:34,756 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-13 12:19:34,851 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 12:19:34,852 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 12:19:35,044 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 12:19:35,044 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 27 [2024-11-13 12:19:35,055 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 12:19:35,056 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2024-11-13 12:19:35,061 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-13 12:19:35,084 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 12:19:35,084 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 30 [2024-11-13 12:19:35,088 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:19:35,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:19:35,091 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-13 12:19:35,341 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 12:19:35,342 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [609428061] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 12:19:35,342 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 12:19:35,342 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 18 [2024-11-13 12:19:35,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968860635] [2024-11-13 12:19:35,342 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 12:19:35,343 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-11-13 12:19:35,343 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:19:35,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-11-13 12:19:35,344 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=310, Unknown=6, NotChecked=0, Total=380 [2024-11-13 12:19:35,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-13 12:19:35,345 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-13 12:19:35,345 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 19 states have (on average 4.105263157894737) internal successors, (78), 19 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:19:35,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-13 12:19:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-13 12:19:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-13 12:19:36,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:36,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 12:19:36,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:36,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 12:19:36,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-13 12:19:36,076 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-13 12:19:36,255 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 12:19:36,255 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting t1Err17REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [t1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 15 more)] === [2024-11-13 12:19:36,256 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:19:36,256 INFO L85 PathProgramCache]: Analyzing trace with hash 875908490, now seen corresponding path program 1 times [2024-11-13 12:19:36,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:19:36,256 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [186669580] [2024-11-13 12:19:36,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:19:36,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:19:36,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:19:36,585 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 12:19:36,585 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:19:36,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [186669580] [2024-11-13 12:19:36,585 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [186669580] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 12:19:36,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [891566776] [2024-11-13 12:19:36,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:19:36,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 12:19:36,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 [2024-11-13 12:19:36,588 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 12:19:36,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-13 12:19:36,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:19:36,788 INFO L255 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 12:19:36,790 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 12:19:37,118 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 12:19:37,118 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 12:19:37,341 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 12:19:37,342 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [891566776] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 12:19:37,342 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 12:19:37,342 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 10 [2024-11-13 12:19:37,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569210174] [2024-11-13 12:19:37,342 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 12:19:37,343 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-13 12:19:37,343 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:19:37,343 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-13 12:19:37,344 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2024-11-13 12:19:37,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-13 12:19:37,345 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-13 12:19:37,345 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 9.0) internal successors, (99), 11 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:19:37,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:37,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-13 12:19:37,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:37,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-13 12:19:37,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-13 12:19:37,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-13 12:19:39,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:39,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 12:19:39,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:39,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 12:19:39,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-13 12:19:39,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 12:19:39,499 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-13 12:19:39,682 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 12:19:39,683 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting t1Err3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [t1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 15 more)] === [2024-11-13 12:19:39,683 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:19:39,683 INFO L85 PathProgramCache]: Analyzing trace with hash 1317620172, now seen corresponding path program 1 times [2024-11-13 12:19:39,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:19:39,683 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537623256] [2024-11-13 12:19:39,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:19:39,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:19:39,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:19:40,062 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-11-13 12:19:40,062 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:19:40,062 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1537623256] [2024-11-13 12:19:40,062 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1537623256] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:19:40,062 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:19:40,063 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-13 12:19:40,063 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737507666] [2024-11-13 12:19:40,063 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:19:40,063 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 12:19:40,063 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:19:40,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 12:19:40,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 12:19:40,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-13 12:19:40,064 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-13 12:19:40,065 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:19:40,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:40,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-13 12:19:40,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:40,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-13 12:19:40,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-13 12:19:40,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-13 12:19:40,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-13 12:19:40,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:40,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 12:19:40,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:40,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 12:19:40,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-13 12:19:40,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 12:19:40,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:40,638 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-13 12:19:40,638 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting t1Err3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [t1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 15 more)] === [2024-11-13 12:19:40,638 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:19:40,638 INFO L85 PathProgramCache]: Analyzing trace with hash -1494138200, now seen corresponding path program 1 times [2024-11-13 12:19:40,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:19:40,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227962171] [2024-11-13 12:19:40,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:19:40,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:19:40,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:19:42,164 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 42 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 12:19:42,165 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:19:42,165 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227962171] [2024-11-13 12:19:42,165 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1227962171] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 12:19:42,165 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [371255549] [2024-11-13 12:19:42,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:19:42,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 12:19:42,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 [2024-11-13 12:19:42,168 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 12:19:42,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-13 12:19:42,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:19:42,453 INFO L255 TraceCheckSpWp]: Trace formula consists of 721 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 12:19:42,458 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 12:19:42,501 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-11-13 12:19:42,536 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2024-11-13 12:19:42,728 INFO L349 Elim1Store]: treesize reduction 52, result has 26.8 percent of original size [2024-11-13 12:19:42,728 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 42 treesize of output 25 [2024-11-13 12:19:42,754 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 12:19:42,755 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 16 [2024-11-13 12:19:42,799 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 12:19:42,801 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-13 12:19:42,801 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [371255549] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:19:42,801 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-13 12:19:42,801 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 15 [2024-11-13 12:19:42,801 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688485877] [2024-11-13 12:19:42,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:19:42,802 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-13 12:19:42,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:19:42,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-13 12:19:42,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2024-11-13 12:19:42,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-13 12:19:42,803 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-13 12:19:42,804 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 8 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:19:42,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:42,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-13 12:19:42,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:42,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-13 12:19:42,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-13 12:19:42,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-13 12:19:42,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:42,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-13 12:19:43,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:43,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 12:19:43,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:43,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 12:19:43,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-13 12:19:43,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 12:19:43,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:43,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-13 12:19:43,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-13 12:19:43,492 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 12:19:43,493 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting t1Err3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [t1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 15 more)] === [2024-11-13 12:19:43,493 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:19:43,493 INFO L85 PathProgramCache]: Analyzing trace with hash 2130525787, now seen corresponding path program 1 times [2024-11-13 12:19:43,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:19:43,493 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [881497090] [2024-11-13 12:19:43,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:19:43,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:19:43,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:19:45,176 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 12:19:45,177 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:19:45,177 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [881497090] [2024-11-13 12:19:45,177 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [881497090] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 12:19:45,177 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1953533222] [2024-11-13 12:19:45,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:19:45,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 12:19:45,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 [2024-11-13 12:19:45,179 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 12:19:45,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-13 12:19:45,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:19:45,367 INFO L255 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-13 12:19:45,371 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 12:19:45,443 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-13 12:19:45,502 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2024-11-13 12:19:45,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:19:45,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:19:45,922 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2024-11-13 12:19:45,979 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2024-11-13 12:19:46,195 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2024-11-13 12:19:46,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:19:46,274 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-13 12:19:46,436 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 12:19:46,437 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 12:19:47,056 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|)) (.cse2 (+ 84 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|))) (let ((.cse1 (+ 88 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|)) (.cse3 (+ (select .cse0 .cse2) 1)) (.cse4 (+ 84 |c_~#queue~0.offset|))) (and (forall ((v_ArrVal_819 (Array Int Int)) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (<= (+ (* 4 (select (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (store (store .cse0 .cse1 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse2 .cse3)) |c_~#stored_elements~0.base| v_ArrVal_819) |c_~#queue~0.base|) .cse4)) |c_~#queue~0.offset| 4) (select |c_#length| |c_~#queue~0.base|))) (forall ((v_ArrVal_819 (Array Int Int)) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (<= 0 (+ (* 4 (select (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (store (store .cse0 .cse1 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse2 .cse3)) |c_~#stored_elements~0.base| v_ArrVal_819) |c_~#queue~0.base|) .cse4)) |c_~#queue~0.offset|)))))) is different from false [2024-11-13 12:19:47,100 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse1 (+ 88 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|)) (.cse2 (+ 84 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|)) (.cse3 (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|)) (.cse4 (+ (* 4 |c_t1Thread1of1ForFork1_enqueue_#t~mem36#1|) |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|)) (.cse5 (+ 84 |c_~#queue~0.offset|))) (and (forall ((v_ArrVal_814 Int) (v_ArrVal_819 (Array Int Int)) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (<= (+ |c_~#queue~0.offset| (* (select (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (let ((.cse0 (store .cse3 .cse4 v_ArrVal_814))) (store (store .cse0 .cse1 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse2 (+ (select .cse0 .cse2) 1)))) |c_~#stored_elements~0.base| v_ArrVal_819) |c_~#queue~0.base|) .cse5) 4) 4) (select |c_#length| |c_~#queue~0.base|))) (forall ((v_ArrVal_814 Int) (v_ArrVal_819 (Array Int Int)) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (<= 0 (+ |c_~#queue~0.offset| (* (select (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (let ((.cse6 (store .cse3 .cse4 v_ArrVal_814))) (store (store .cse6 .cse1 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse2 (+ (select .cse6 .cse2) 1)))) |c_~#stored_elements~0.base| v_ArrVal_819) |c_~#queue~0.base|) .cse5) 4)))))) is different from false [2024-11-13 12:19:52,779 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse3 (select |c_#memory_int| |c_~#queue~0.base|)) (.cse2 (+ 84 |c_~#queue~0.offset|))) (let ((.cse4 (select .cse3 .cse2)) (.cse1 (+ 88 |c_~#queue~0.offset|))) (and (forall ((|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_31| Int)) (or (forall ((v_ArrVal_814 Int) (v_ArrVal_819 (Array Int Int)) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (<= (+ |c_~#queue~0.offset| (* (select (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse0 (store .cse3 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_31| 4) |c_~#queue~0.offset|) v_ArrVal_814))) (store (store .cse0 .cse1 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse2 (+ (select .cse0 .cse2) 1)))) |c_~#stored_elements~0.base| v_ArrVal_819) |c_~#queue~0.base|) .cse2) 4) 4) (select |c_#length| |c_~#queue~0.base|))) (< .cse4 |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_31|))) (forall ((|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_31| Int)) (or (< .cse4 |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_31|) (forall ((v_ArrVal_814 Int) (v_ArrVal_819 (Array Int Int)) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (<= 0 (+ |c_~#queue~0.offset| (* (select (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse5 (store .cse3 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_31| 4) |c_~#queue~0.offset|) v_ArrVal_814))) (store (store .cse5 .cse1 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse2 (+ (select .cse5 .cse2) 1)))) |c_~#stored_elements~0.base| v_ArrVal_819) |c_~#queue~0.base|) .cse2) 4))))))))) is different from false [2024-11-13 12:19:55,186 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_init_~q#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_init_~q#1.base|) (+ 88 |c_ULTIMATE.start_init_~q#1.offset|) 0)))) (let ((.cse4 (select .cse0 |c_~#queue~0.base|)) (.cse3 (+ 84 |c_~#queue~0.offset|))) (let ((.cse2 (+ 88 |c_~#queue~0.offset|)) (.cse5 (select .cse4 .cse3))) (and (forall ((|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_31| Int)) (or (forall ((v_ArrVal_814 Int) (v_ArrVal_819 (Array Int Int)) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (<= (+ (* (select (select (store (store .cse0 |c_~#queue~0.base| (let ((.cse1 (store .cse4 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_31| 4) |c_~#queue~0.offset|) v_ArrVal_814))) (store (store .cse1 .cse2 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse3 (+ (select .cse1 .cse3) 1)))) |c_~#stored_elements~0.base| v_ArrVal_819) |c_~#queue~0.base|) .cse3) 4) |c_~#queue~0.offset| 4) (select |c_#length| |c_~#queue~0.base|))) (< .cse5 |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_31|))) (forall ((|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_31| Int)) (or (forall ((v_ArrVal_814 Int) (v_ArrVal_819 (Array Int Int)) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (<= 0 (+ (* (select (select (store (store .cse0 |c_~#queue~0.base| (let ((.cse6 (store .cse4 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_31| 4) |c_~#queue~0.offset|) v_ArrVal_814))) (store (store .cse6 .cse2 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse3 (+ (select .cse6 .cse3) 1)))) |c_~#stored_elements~0.base| v_ArrVal_819) |c_~#queue~0.base|) .cse3) 4) |c_~#queue~0.offset|))) (< .cse5 |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_31|))))))) is different from false [2024-11-13 12:19:55,686 INFO L349 Elim1Store]: treesize reduction 312, result has 39.3 percent of original size [2024-11-13 12:19:55,686 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 179 treesize of output 304 [2024-11-13 12:19:55,771 INFO L349 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2024-11-13 12:19:55,771 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 91 treesize of output 77 [2024-11-13 12:19:55,900 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 12:19:55,900 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 176 treesize of output 210 [2024-11-13 12:19:56,235 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2024-11-13 12:19:56,313 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 12:19:56,313 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 100 treesize of output 102 [2024-11-13 12:19:56,551 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2024-11-13 12:19:56,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:19:56,575 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:19:56,729 INFO L349 Elim1Store]: treesize reduction 296, result has 22.3 percent of original size [2024-11-13 12:19:56,729 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 156 treesize of output 164 [2024-11-13 12:19:56,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:19:56,751 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:19:56,755 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 73 [2024-11-13 12:19:56,765 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:19:56,794 INFO L349 Elim1Store]: treesize reduction 15, result has 21.1 percent of original size [2024-11-13 12:19:56,794 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 23 [2024-11-13 12:19:56,844 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 12:19:56,844 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 22 [2024-11-13 12:19:57,010 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2024-11-13 12:19:57,011 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1953533222] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 12:19:57,011 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 12:19:57,011 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11, 12] total 36 [2024-11-13 12:19:57,011 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027861072] [2024-11-13 12:19:57,011 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 12:19:57,012 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2024-11-13 12:19:57,012 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:19:57,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2024-11-13 12:19:57,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=164, Invalid=921, Unknown=53, NotChecked=268, Total=1406 [2024-11-13 12:19:57,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-13 12:19:57,014 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-13 12:19:57,015 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 37 states have (on average 2.189189189189189) internal successors, (81), 37 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:19:57,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:57,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-13 12:19:57,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:57,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-13 12:19:57,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-13 12:19:57,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-13 12:19:57,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:19:57,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-13 12:19:57,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-13 12:20:02,195 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse4 (+ 84 |c_~#queue~0.offset|))) (let ((.cse1 (select |c_#length| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|)) (.cse3 (* (select (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|) (+ 84 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|)) 4)) (.cse2 (* (select (select |c_#memory_int| |c_~#queue~0.base|) .cse4) 4)) (.cse5 (select |c_#length| |c_~#queue~0.base|)) (.cse0 (* 4 |c_t1Thread1of1ForFork1_enqueue_#t~mem36#1|))) (and (<= (+ .cse0 4 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|) .cse1) (<= 0 (+ .cse2 |c_~#queue~0.offset|)) (<= (+ .cse3 4 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|) .cse1) (forall ((v_ArrVal_819 (Array Int Int))) (<= (+ |c_~#queue~0.offset| 4 (* (select (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_819) |c_~#queue~0.base|) .cse4) 4)) .cse5)) (<= 0 (+ .cse3 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|)) (forall ((v_ArrVal_819 (Array Int Int))) (<= 0 (+ |c_~#queue~0.offset| (* (select (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_819) |c_~#queue~0.base|) .cse4) 4)))) (<= (+ .cse2 |c_~#queue~0.offset| 4) .cse5) (<= 0 (+ .cse0 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|))))) is different from false [2024-11-13 12:20:02,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:20:02,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 12:20:02,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:20:02,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 12:20:02,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-13 12:20:02,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 12:20:02,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:20:02,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-13 12:20:02,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-13 12:20:02,819 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-13 12:20:03,000 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2024-11-13 12:20:03,001 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting t1Err3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [t1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 15 more)] === [2024-11-13 12:20:03,001 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:20:03,001 INFO L85 PathProgramCache]: Analyzing trace with hash 890492940, now seen corresponding path program 2 times [2024-11-13 12:20:03,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:20:03,002 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250017058] [2024-11-13 12:20:03,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:20:03,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:20:03,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:20:04,574 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 102 proven. 14 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-13 12:20:04,575 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:20:04,576 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250017058] [2024-11-13 12:20:04,576 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [250017058] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 12:20:04,576 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1793702786] [2024-11-13 12:20:04,576 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-13 12:20:04,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 12:20:04,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 [2024-11-13 12:20:04,578 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 12:20:04,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-13 12:20:04,973 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-13 12:20:04,974 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-13 12:20:04,980 INFO L255 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 12:20:04,986 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 12:20:05,372 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-11-13 12:20:05,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:20:05,447 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-11-13 12:20:05,632 INFO L349 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2024-11-13 12:20:05,633 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 13 [2024-11-13 12:20:05,655 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2024-11-13 12:20:05,704 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 102 proven. 14 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-13 12:20:05,704 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 12:20:06,080 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_47| Int) (v_ArrVal_1155 Int) (v_ArrVal_1153 (Array Int Int))) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1153) |c_~#queue~0.base|)) (.cse1 (+ 84 |c_~#queue~0.offset|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_47|) (not (= (select (store .cse0 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_47| 4)) v_ArrVal_1155) .cse1) 20))))) is different from false [2024-11-13 12:20:06,103 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 12:20:06,103 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 43 [2024-11-13 12:20:06,118 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 12:20:06,119 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 78 treesize of output 80 [2024-11-13 12:20:06,129 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 53 [2024-11-13 12:20:06,145 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2024-11-13 12:20:06,225 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 12:20:06,226 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 44 [2024-11-13 12:20:06,464 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 100 proven. 14 refuted. 0 times theorem prover too weak. 46 trivial. 2 not checked. [2024-11-13 12:20:06,465 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1793702786] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 12:20:06,465 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 12:20:06,465 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 9] total 23 [2024-11-13 12:20:06,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1025549358] [2024-11-13 12:20:06,465 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 12:20:06,466 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2024-11-13 12:20:06,466 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:20:06,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2024-11-13 12:20:06,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=428, Unknown=1, NotChecked=42, Total=552 [2024-11-13 12:20:06,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-13 12:20:06,468 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-13 12:20:06,469 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 5.708333333333333) internal successors, (137), 23 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:20:06,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:20:06,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-13 12:20:06,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:20:06,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-13 12:20:06,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-13 12:20:06,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-13 12:20:06,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:20:06,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-13 12:20:06,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-13 12:20:06,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-13 12:20:08,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:20:08,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 12:20:08,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:20:08,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 12:20:08,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-13 12:20:08,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 12:20:08,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:20:08,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-13 12:20:08,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-13 12:20:08,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-13 12:20:08,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-11-13 12:20:09,089 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-11-13 12:20:09,089 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting t1Err3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [t1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 15 more)] === [2024-11-13 12:20:09,090 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:20:09,090 INFO L85 PathProgramCache]: Analyzing trace with hash 1936713179, now seen corresponding path program 3 times [2024-11-13 12:20:09,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:20:09,090 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [578825706] [2024-11-13 12:20:09,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:20:09,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:20:09,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:20:11,627 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 83 proven. 23 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 12:20:11,627 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:20:11,627 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [578825706] [2024-11-13 12:20:11,627 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [578825706] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 12:20:11,627 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1128488020] [2024-11-13 12:20:11,627 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-13 12:20:11,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 12:20:11,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 [2024-11-13 12:20:11,630 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 12:20:11,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-13 12:20:14,262 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2024-11-13 12:20:14,262 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-13 12:20:14,267 INFO L255 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-13 12:20:14,273 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 12:20:15,093 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-13 12:20:15,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:20:15,174 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-13 12:20:15,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:20:15,359 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2024-11-13 12:20:15,414 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-13 12:20:15,593 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2024-11-13 12:20:15,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:20:15,675 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-13 12:20:15,840 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 63 proven. 17 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 12:20:15,840 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 12:20:16,048 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (+ 84 |c_~#queue~0.offset|))) (and (forall ((v_ArrVal_1448 (Array Int Int))) (<= (+ (* (select (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1448) |c_~#queue~0.base|) .cse0) 4) |c_~#queue~0.offset| 4) (select |c_#length| |c_~#queue~0.base|))) (forall ((v_ArrVal_1448 (Array Int Int))) (<= 0 (+ (* (select (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1448) |c_~#queue~0.base|) .cse0) 4) |c_~#queue~0.offset|))))) is different from false [2024-11-13 12:20:16,072 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (store (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|) (+ 84 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|) (+ |c_t1Thread1of1ForFork1_enqueue_#t~post41#1| 1)))) (.cse1 (+ 84 |c_~#queue~0.offset|))) (and (forall ((v_ArrVal_1448 (Array Int Int))) (<= (+ (* (select (select (store .cse0 |c_~#stored_elements~0.base| v_ArrVal_1448) |c_~#queue~0.base|) .cse1) 4) |c_~#queue~0.offset| 4) (select |c_#length| |c_~#queue~0.base|))) (forall ((v_ArrVal_1448 (Array Int Int))) (<= 0 (+ (* (select (select (store .cse0 |c_~#stored_elements~0.base| v_ArrVal_1448) |c_~#queue~0.base|) .cse1) 4) |c_~#queue~0.offset|))))) is different from false [2024-11-13 12:20:16,089 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (let ((.cse2 (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|)) (.cse3 (+ 84 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|))) (store .cse2 .cse3 (+ (select .cse2 .cse3) 1))))) (.cse1 (+ 84 |c_~#queue~0.offset|))) (and (forall ((v_ArrVal_1448 (Array Int Int))) (<= (+ (* (select (select (store .cse0 |c_~#stored_elements~0.base| v_ArrVal_1448) |c_~#queue~0.base|) .cse1) 4) |c_~#queue~0.offset| 4) (select |c_#length| |c_~#queue~0.base|))) (forall ((v_ArrVal_1448 (Array Int Int))) (<= 0 (+ (* (select (select (store .cse0 |c_~#stored_elements~0.base| v_ArrVal_1448) |c_~#queue~0.base|) .cse1) 4) |c_~#queue~0.offset|))))) is different from false [2024-11-13 12:20:16,138 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|)) (.cse2 (+ 84 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|))) (let ((.cse1 (+ 88 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|)) (.cse3 (+ (select .cse0 .cse2) 1)) (.cse4 (+ 84 |c_~#queue~0.offset|))) (and (forall ((v_ArrVal_1448 (Array Int Int)) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (<= 0 (+ (* (select (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (store (store .cse0 .cse1 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse2 .cse3)) |c_~#stored_elements~0.base| v_ArrVal_1448) |c_~#queue~0.base|) .cse4) 4) |c_~#queue~0.offset|))) (forall ((v_ArrVal_1448 (Array Int Int)) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (<= (+ (* (select (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (store (store .cse0 .cse1 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse2 .cse3)) |c_~#stored_elements~0.base| v_ArrVal_1448) |c_~#queue~0.base|) .cse4) 4) |c_~#queue~0.offset| 4) (select |c_#length| |c_~#queue~0.base|)))))) is different from false [2024-11-13 12:20:16,189 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse1 (+ 88 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|)) (.cse2 (+ 84 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|)) (.cse3 (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|)) (.cse4 (+ (* 4 |c_t1Thread1of1ForFork1_enqueue_#t~mem36#1|) |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|)) (.cse5 (+ 84 |c_~#queue~0.offset|))) (and (forall ((v_ArrVal_1448 (Array Int Int)) (v_ArrVal_1443 Int) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (<= (+ (* 4 (select (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (let ((.cse0 (store .cse3 .cse4 v_ArrVal_1443))) (store (store .cse0 .cse1 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse2 (+ (select .cse0 .cse2) 1)))) |c_~#stored_elements~0.base| v_ArrVal_1448) |c_~#queue~0.base|) .cse5)) |c_~#queue~0.offset| 4) (select |c_#length| |c_~#queue~0.base|))) (forall ((v_ArrVal_1448 (Array Int Int)) (v_ArrVal_1443 Int) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (<= 0 (+ (* 4 (select (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (let ((.cse6 (store .cse3 .cse4 v_ArrVal_1443))) (store (store .cse6 .cse1 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse2 (+ (select .cse6 .cse2) 1)))) |c_~#stored_elements~0.base| v_ArrVal_1448) |c_~#queue~0.base|) .cse5)) |c_~#queue~0.offset|))))) is different from false [2024-11-13 12:20:16,250 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse4 (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|)) (.cse3 (+ 84 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|))) (let ((.cse0 (select .cse4 .cse3)) (.cse2 (+ 88 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|)) (.cse5 (+ 84 |c_~#queue~0.offset|))) (and (forall ((|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_60| Int)) (or (< .cse0 |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_60|) (forall ((v_ArrVal_1448 (Array Int Int)) (v_ArrVal_1443 Int) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (<= (+ (* (select (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (let ((.cse1 (store .cse4 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_60| 4) |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|) v_ArrVal_1443))) (store (store .cse1 .cse2 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse3 (+ (select .cse1 .cse3) 1)))) |c_~#stored_elements~0.base| v_ArrVal_1448) |c_~#queue~0.base|) .cse5) 4) |c_~#queue~0.offset| 4) (select |c_#length| |c_~#queue~0.base|))))) (forall ((|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_60| Int)) (or (< .cse0 |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_60|) (forall ((v_ArrVal_1448 (Array Int Int)) (v_ArrVal_1443 Int) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (<= 0 (+ (* (select (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (let ((.cse6 (store .cse4 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_60| 4) |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|) v_ArrVal_1443))) (store (store .cse6 .cse2 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse3 (+ (select .cse6 .cse3) 1)))) |c_~#stored_elements~0.base| v_ArrVal_1448) |c_~#queue~0.base|) .cse5) 4) |c_~#queue~0.offset|)))))))) is different from false [2024-11-13 12:20:20,752 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse1 (+ 88 |c_~#queue~0.offset|)) (.cse2 (+ 84 |c_~#queue~0.offset|))) (and (forall ((v_ArrVal_1442 (Array Int Int)) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_60| Int)) (let ((.cse3 (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1442) |c_~#queue~0.base|))) (or (forall ((v_ArrVal_1448 (Array Int Int)) (v_ArrVal_1443 Int) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (<= (+ (* 4 (select (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse0 (store .cse3 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_60| 4) |c_~#queue~0.offset|) v_ArrVal_1443))) (store (store .cse0 .cse1 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse2 (+ (select .cse0 .cse2) 1)))) |c_~#stored_elements~0.base| v_ArrVal_1448) |c_~#queue~0.base|) .cse2)) |c_~#queue~0.offset| 4) (select |c_#length| |c_~#queue~0.base|))) (< (select .cse3 .cse2) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_60|)))) (forall ((v_ArrVal_1442 (Array Int Int)) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_60| Int)) (let ((.cse5 (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_1442) |c_~#queue~0.base|))) (or (forall ((v_ArrVal_1448 (Array Int Int)) (v_ArrVal_1443 Int) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (<= 0 (+ (* 4 (select (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse4 (store .cse5 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_60| 4) |c_~#queue~0.offset|) v_ArrVal_1443))) (store (store .cse4 .cse1 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse2 (+ (select .cse4 .cse2) 1)))) |c_~#stored_elements~0.base| v_ArrVal_1448) |c_~#queue~0.base|) .cse2)) |c_~#queue~0.offset|))) (< (select .cse5 .cse2) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_60|)))))) is different from false [2024-11-13 12:20:20,828 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 12:20:20,829 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 117 treesize of output 87 [2024-11-13 12:20:20,845 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 12:20:20,845 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 113 treesize of output 115 [2024-11-13 12:20:20,854 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2024-11-13 12:20:20,863 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-11-13 12:20:20,881 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2024-11-13 12:20:20,944 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 12:20:20,944 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 55 [2024-11-13 12:20:21,000 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 12:20:21,000 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 114 treesize of output 84 [2024-11-13 12:20:21,004 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:20:21,007 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 35 [2024-11-13 12:20:21,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:20:21,016 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 33 [2024-11-13 12:20:21,699 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 19 proven. 17 refuted. 0 times theorem prover too weak. 32 trivial. 44 not checked. [2024-11-13 12:20:21,699 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1128488020] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 12:20:21,699 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 12:20:21,699 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 10, 13] total 36 [2024-11-13 12:20:21,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222743272] [2024-11-13 12:20:21,699 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 12:20:21,700 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2024-11-13 12:20:21,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:20:21,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2024-11-13 12:20:21,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=176, Invalid=714, Unknown=8, NotChecked=434, Total=1332 [2024-11-13 12:20:21,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-13 12:20:21,703 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-13 12:20:21,703 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 4.45945945945946) internal successors, (165), 36 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:20:21,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:20:21,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-13 12:20:21,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:20:21,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-13 12:20:21,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-13 12:20:21,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-13 12:20:21,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:20:21,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-13 12:20:21,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-13 12:20:21,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2024-11-13 12:20:21,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-13 12:20:25,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:20:25,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 12:20:25,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:20:25,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 12:20:25,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-13 12:20:25,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 12:20:25,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:20:25,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-13 12:20:25,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-13 12:20:25,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-13 12:20:25,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-13 12:20:25,758 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-11-13 12:20:25,939 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 12:20:25,940 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting t1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [t1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 15 more)] === [2024-11-13 12:20:25,940 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:20:25,940 INFO L85 PathProgramCache]: Analyzing trace with hash 857248883, now seen corresponding path program 1 times [2024-11-13 12:20:25,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:20:25,940 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076922903] [2024-11-13 12:20:25,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:20:25,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:20:25,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:20:26,262 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 6 proven. 42 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 12:20:26,263 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:20:26,263 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076922903] [2024-11-13 12:20:26,263 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2076922903] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 12:20:26,263 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1515959536] [2024-11-13 12:20:26,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:20:26,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 12:20:26,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 [2024-11-13 12:20:26,266 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 12:20:26,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-13 12:20:26,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:20:26,625 INFO L255 TraceCheckSpWp]: Trace formula consists of 950 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 12:20:26,628 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 12:20:27,039 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-11-13 12:20:27,039 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 12:20:27,200 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-11-13 12:20:27,200 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1515959536] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 12:20:27,200 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 12:20:27,200 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 2, 2] total 7 [2024-11-13 12:20:27,200 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940240430] [2024-11-13 12:20:27,201 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 12:20:27,201 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-13 12:20:27,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:20:27,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-13 12:20:27,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-13 12:20:27,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-13 12:20:27,202 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-13 12:20:27,202 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 11.142857142857142) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:20:27,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:20:27,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-13 12:20:27,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:20:27,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-13 12:20:27,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-13 12:20:27,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-13 12:20:27,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:20:27,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-13 12:20:27,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-13 12:20:27,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2024-11-13 12:20:27,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-13 12:20:27,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-13 12:20:27,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:20:27,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 12:20:27,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:20:27,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 12:20:27,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-13 12:20:27,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 12:20:27,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:20:27,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-13 12:20:27,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-13 12:20:27,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-13 12:20:27,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-11-13 12:20:27,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 12:20:27,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-11-13 12:20:27,951 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 12:20:27,952 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting t1Err3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [t1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 15 more)] === [2024-11-13 12:20:27,952 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:20:27,952 INFO L85 PathProgramCache]: Analyzing trace with hash -608033913, now seen corresponding path program 4 times [2024-11-13 12:20:27,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:20:27,952 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421775329] [2024-11-13 12:20:27,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:20:27,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:20:28,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:20:31,448 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 62 proven. 54 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 12:20:31,448 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:20:31,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421775329] [2024-11-13 12:20:31,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [421775329] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 12:20:31,449 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1814578745] [2024-11-13 12:20:31,449 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-13 12:20:31,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 12:20:31,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 [2024-11-13 12:20:31,451 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 12:20:31,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-13 12:20:38,102 INFO L227 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-13 12:20:38,102 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-13 12:20:38,108 INFO L255 TraceCheckSpWp]: Trace formula consists of 849 conjuncts, 100 conjuncts are in the unsatisfiable core [2024-11-13 12:20:38,113 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 12:20:38,521 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-13 12:20:38,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:20:38,589 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-13 12:20:38,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:20:38,752 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2024-11-13 12:20:38,806 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-13 12:20:38,942 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2024-11-13 12:20:39,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:20:39,025 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-13 12:20:39,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:20:39,227 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2024-11-13 12:20:39,262 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-13 12:20:39,456 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2024-11-13 12:20:39,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:20:39,582 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-13 12:20:39,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:20:39,879 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2024-11-13 12:20:39,921 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-13 12:20:40,078 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2024-11-13 12:20:40,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:20:40,162 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-13 12:20:40,341 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 62 proven. 54 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 12:20:40,341 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 12:20:40,647 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (store (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|) (+ 84 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|) (+ |c_t1Thread1of1ForFork1_enqueue_#t~post41#1| 1)))) (.cse1 (+ 84 |c_~#queue~0.offset|))) (and (forall ((v_ArrVal_2084 (Array Int Int))) (<= (+ (* (select (select (store .cse0 |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse1) 4) |c_~#queue~0.offset| 4) (select |c_#length| |c_~#queue~0.base|))) (forall ((v_ArrVal_2084 (Array Int Int))) (<= 0 (+ (* (select (select (store .cse0 |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse1) 4) |c_~#queue~0.offset|))))) is different from false [2024-11-13 12:20:40,661 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (let ((.cse2 (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|)) (.cse3 (+ 84 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|))) (store .cse2 .cse3 (+ (select .cse2 .cse3) 1))))) (.cse1 (+ 84 |c_~#queue~0.offset|))) (and (forall ((v_ArrVal_2084 (Array Int Int))) (<= (+ (* (select (select (store .cse0 |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse1) 4) |c_~#queue~0.offset| 4) (select |c_#length| |c_~#queue~0.base|))) (forall ((v_ArrVal_2084 (Array Int Int))) (<= 0 (+ (* (select (select (store .cse0 |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse1) 4) |c_~#queue~0.offset|))))) is different from false [2024-11-13 12:20:40,701 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|)) (.cse2 (+ 84 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|))) (let ((.cse1 (+ 88 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|)) (.cse3 (+ (select .cse0 .cse2) 1)) (.cse4 (+ 84 |c_~#queue~0.offset|))) (and (forall ((|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int) (v_ArrVal_2084 (Array Int Int))) (<= (+ (* (select (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (store (store .cse0 .cse1 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse2 .cse3)) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse4) 4) |c_~#queue~0.offset| 4) (select |c_#length| |c_~#queue~0.base|))) (forall ((|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int) (v_ArrVal_2084 (Array Int Int))) (<= 0 (+ (* (select (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (store (store .cse0 .cse1 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse2 .cse3)) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse4) 4) |c_~#queue~0.offset|)))))) is different from false [2024-11-13 12:20:40,747 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse1 (+ 88 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|)) (.cse2 (+ 84 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|)) (.cse3 (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|)) (.cse4 (+ (* 4 |c_t1Thread1of1ForFork1_enqueue_#t~mem36#1|) |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|)) (.cse5 (+ 84 |c_~#queue~0.offset|))) (and (forall ((v_ArrVal_2079 Int) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int) (v_ArrVal_2084 (Array Int Int))) (<= (+ (* 4 (select (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (let ((.cse0 (store .cse3 .cse4 v_ArrVal_2079))) (store (store .cse0 .cse1 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse2 (+ (select .cse0 .cse2) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse5)) |c_~#queue~0.offset| 4) (select |c_#length| |c_~#queue~0.base|))) (forall ((v_ArrVal_2079 Int) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int) (v_ArrVal_2084 (Array Int Int))) (<= 0 (+ (* 4 (select (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (let ((.cse6 (store .cse3 .cse4 v_ArrVal_2079))) (store (store .cse6 .cse1 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse2 (+ (select .cse6 .cse2) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse5)) |c_~#queue~0.offset|))))) is different from false [2024-11-13 12:20:40,799 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse3 (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|)) (.cse2 (+ 84 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|))) (let ((.cse1 (+ 88 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|)) (.cse4 (+ 84 |c_~#queue~0.offset|)) (.cse5 (select .cse3 .cse2))) (and (forall ((|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| Int)) (or (forall ((v_ArrVal_2079 Int) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int) (v_ArrVal_2084 (Array Int Int))) (<= (+ |c_~#queue~0.offset| (* (select (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (let ((.cse0 (store .cse3 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| 4) |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|) v_ArrVal_2079))) (store (store .cse0 .cse1 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse2 (+ (select .cse0 .cse2) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse4) 4) 4) (select |c_#length| |c_~#queue~0.base|))) (< .cse5 |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101|))) (forall ((|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| Int)) (or (forall ((v_ArrVal_2079 Int) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int) (v_ArrVal_2084 (Array Int Int))) (<= 0 (+ |c_~#queue~0.offset| (* (select (select (store (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (let ((.cse6 (store .cse3 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| 4) |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|) v_ArrVal_2079))) (store (store .cse6 .cse1 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse2 (+ (select .cse6 .cse2) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse4) 4)))) (< .cse5 |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101|)))))) is different from false [2024-11-13 12:20:47,248 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse3 (+ 88 |c_~#queue~0.offset|)) (.cse1 (+ 84 |c_~#queue~0.offset|))) (and (forall ((|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| Int) (v_ArrVal_2078 (Array Int Int))) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_2078) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101|) (forall ((v_ArrVal_2079 Int) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int) (v_ArrVal_2084 (Array Int Int))) (<= 0 (+ (* (select (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse2 (store .cse0 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| 4)) v_ArrVal_2079))) (store (store .cse2 .cse3 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse1 (+ (select .cse2 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse1) 4) |c_~#queue~0.offset|)))))) (forall ((|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| Int) (v_ArrVal_2078 (Array Int Int))) (let ((.cse4 (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_2078) |c_~#queue~0.base|))) (or (< (select .cse4 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101|) (forall ((v_ArrVal_2079 Int) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int) (v_ArrVal_2084 (Array Int Int))) (<= (+ (* (select (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse5 (store .cse4 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| 4)) v_ArrVal_2079))) (store (store .cse5 .cse3 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse1 (+ (select .cse5 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse1) 4) |c_~#queue~0.offset| 4) (select |c_#length| |c_~#queue~0.base|)))))))) is different from false [2024-11-13 12:20:47,719 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 (+ 88 |c_~#queue~0.offset|)) (.cse3 (+ 84 |c_~#queue~0.offset|)) (.cse0 (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (let ((.cse7 (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|)) (.cse8 (+ 84 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|))) (store .cse7 .cse8 (+ (select .cse7 .cse8) 1)))))) (and (forall ((|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| Int) (v_ArrVal_2078 (Array Int Int))) (let ((.cse4 (select (store .cse0 |c_~#stored_elements~0.base| v_ArrVal_2078) |c_~#queue~0.base|))) (or (forall ((v_ArrVal_2079 Int) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int) (v_ArrVal_2084 (Array Int Int))) (<= 0 (+ |c_~#queue~0.offset| (* 4 (select (select (store (store .cse0 |c_~#queue~0.base| (let ((.cse1 (store .cse4 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| 4)) v_ArrVal_2079))) (store (store .cse1 .cse2 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse3 (+ (select .cse1 .cse3) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse3))))) (< (select .cse4 .cse3) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101|)))) (forall ((|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| Int) (v_ArrVal_2078 (Array Int Int))) (let ((.cse6 (select (store .cse0 |c_~#stored_elements~0.base| v_ArrVal_2078) |c_~#queue~0.base|))) (or (forall ((v_ArrVal_2079 Int) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int) (v_ArrVal_2084 (Array Int Int))) (<= (+ |c_~#queue~0.offset| 4 (* 4 (select (select (store (store .cse0 |c_~#queue~0.base| (let ((.cse5 (store .cse6 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| 4)) v_ArrVal_2079))) (store (store .cse5 .cse2 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse3 (+ (select .cse5 .cse3) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse3))) (select |c_#length| |c_~#queue~0.base|))) (< (select .cse6 .cse3) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101|)))))) is different from false [2024-11-13 12:20:47,886 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse5 (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|)) (.cse7 (+ 84 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|))) (let ((.cse4 (+ 88 |c_~#queue~0.offset|)) (.cse1 (+ 84 |c_~#queue~0.offset|)) (.cse6 (+ 88 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|)) (.cse8 (+ (select .cse5 .cse7) 1))) (and (forall ((|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| Int) (v_ArrVal_2078 (Array Int Int)) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (let ((.cse2 (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (store (store .cse5 .cse6 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse7 .cse8)))) (let ((.cse0 (select (store .cse2 |c_~#stored_elements~0.base| v_ArrVal_2078) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101|) (forall ((v_ArrVal_2079 Int) (v_subst_1 Int) (v_ArrVal_2084 (Array Int Int))) (<= 0 (+ (* (select (select (store (store .cse2 |c_~#queue~0.base| (let ((.cse3 (store .cse0 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| 4)) v_ArrVal_2079))) (store (store .cse3 .cse4 (+ v_subst_1 1)) .cse1 (+ (select .cse3 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse1) 4) |c_~#queue~0.offset|))))))) (forall ((|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| Int) (v_ArrVal_2078 (Array Int Int)) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (let ((.cse10 (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (store (store .cse5 .cse6 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse7 .cse8)))) (let ((.cse9 (select (store .cse10 |c_~#stored_elements~0.base| v_ArrVal_2078) |c_~#queue~0.base|))) (or (< (select .cse9 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101|) (forall ((v_ArrVal_2079 Int) (v_subst_2 Int) (v_ArrVal_2084 (Array Int Int))) (<= (+ |c_~#queue~0.offset| 4 (* 4 (select (select (store (store .cse10 |c_~#queue~0.base| (let ((.cse11 (store .cse9 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| 4)) v_ArrVal_2079))) (store (store .cse11 .cse4 (+ v_subst_2 1)) .cse1 (+ (select .cse11 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse1))) (select |c_#length| |c_~#queue~0.base|)))))))))) is different from false [2024-11-13 12:20:48,040 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 (+ 88 |c_~#queue~0.offset|)) (.cse3 (+ 84 |c_~#queue~0.offset|)) (.cse6 (+ 88 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|)) (.cse7 (+ 84 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|)) (.cse8 (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|)) (.cse9 (+ (* 4 |c_t1Thread1of1ForFork1_enqueue_#t~mem36#1|) |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|))) (and (forall ((v_ArrVal_2074 Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| Int) (v_ArrVal_2078 (Array Int Int)) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (let ((.cse0 (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (let ((.cse5 (store .cse8 .cse9 v_ArrVal_2074))) (store (store .cse5 .cse6 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse7 (+ (select .cse5 .cse7) 1)))))) (let ((.cse4 (select (store .cse0 |c_~#stored_elements~0.base| v_ArrVal_2078) |c_~#queue~0.base|))) (or (forall ((v_ArrVal_2079 Int) (v_subst_1 Int) (v_ArrVal_2084 (Array Int Int))) (<= 0 (+ (* (select (select (store (store .cse0 |c_~#queue~0.base| (let ((.cse1 (store .cse4 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| 4)) v_ArrVal_2079))) (store (store .cse1 .cse2 (+ v_subst_1 1)) .cse3 (+ (select .cse1 .cse3) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse3) 4) |c_~#queue~0.offset|))) (< (select .cse4 .cse3) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101|))))) (forall ((v_ArrVal_2074 Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| Int) (v_ArrVal_2078 (Array Int Int)) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (let ((.cse11 (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (let ((.cse13 (store .cse8 .cse9 v_ArrVal_2074))) (store (store .cse13 .cse6 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse7 (+ (select .cse13 .cse7) 1)))))) (let ((.cse10 (select (store .cse11 |c_~#stored_elements~0.base| v_ArrVal_2078) |c_~#queue~0.base|))) (or (< (select .cse10 .cse3) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101|) (forall ((v_ArrVal_2079 Int) (v_subst_2 Int) (v_ArrVal_2084 (Array Int Int))) (<= (+ |c_~#queue~0.offset| (* (select (select (store (store .cse11 |c_~#queue~0.base| (let ((.cse12 (store .cse10 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| 4)) v_ArrVal_2079))) (store (store .cse12 .cse2 (+ v_subst_2 1)) .cse3 (+ (select .cse12 .cse3) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse3) 4) 4) (select |c_#length| |c_~#queue~0.base|))))))))) is different from false [2024-11-13 12:20:50,142 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse8 (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|)) (.cse7 (+ 84 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|))) (let ((.cse4 (+ 88 |c_~#queue~0.offset|)) (.cse1 (+ 84 |c_~#queue~0.offset|)) (.cse6 (+ 88 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|)) (.cse9 (select .cse8 .cse7))) (and (forall ((|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| Int)) (or (forall ((v_ArrVal_2074 Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| Int) (v_ArrVal_2078 (Array Int Int)) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (let ((.cse2 (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (let ((.cse5 (store .cse8 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| 4) |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|) v_ArrVal_2074))) (store (store .cse5 .cse6 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse7 (+ (select .cse5 .cse7) 1)))))) (let ((.cse0 (select (store .cse2 |c_~#stored_elements~0.base| v_ArrVal_2078) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101|) (forall ((v_ArrVal_2079 Int) (v_subst_2 Int) (v_ArrVal_2084 (Array Int Int))) (<= (+ |c_~#queue~0.offset| 4 (* (select (select (store (store .cse2 |c_~#queue~0.base| (let ((.cse3 (store .cse0 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| 4)) v_ArrVal_2079))) (store (store .cse3 .cse4 (+ v_subst_2 1)) .cse1 (+ (select .cse3 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse1) 4)) (select |c_#length| |c_~#queue~0.base|))))))) (< .cse9 |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104|))) (forall ((|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| Int)) (or (forall ((v_ArrVal_2074 Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| Int) (v_ArrVal_2078 (Array Int Int)) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (let ((.cse11 (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (let ((.cse13 (store .cse8 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| 4) |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|) v_ArrVal_2074))) (store (store .cse13 .cse6 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse7 (+ (select .cse13 .cse7) 1)))))) (let ((.cse10 (select (store .cse11 |c_~#stored_elements~0.base| v_ArrVal_2078) |c_~#queue~0.base|))) (or (< (select .cse10 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101|) (forall ((v_ArrVal_2079 Int) (v_subst_1 Int) (v_ArrVal_2084 (Array Int Int))) (<= 0 (+ (* (select (select (store (store .cse11 |c_~#queue~0.base| (let ((.cse12 (store .cse10 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| 4)) v_ArrVal_2079))) (store (store .cse12 .cse4 (+ v_subst_1 1)) .cse1 (+ (select .cse12 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse1) 4) |c_~#queue~0.offset|))))))) (< .cse9 |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104|)))))) is different from false [2024-11-13 12:21:36,757 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse4 (+ 88 |c_~#queue~0.offset|)) (.cse1 (+ 84 |c_~#queue~0.offset|))) (and (forall ((v_ArrVal_2072 (Array Int Int)) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| Int)) (let ((.cse0 (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_2072) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104|) (forall ((v_ArrVal_2074 Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| Int) (v_ArrVal_2078 (Array Int Int)) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (let ((.cse2 (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse5 (store .cse0 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| 4) |c_~#queue~0.offset|) v_ArrVal_2074))) (store (store .cse5 .cse4 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse1 (+ (select .cse5 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2078) |c_~#queue~0.base|))) (or (< (select .cse2 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101|) (forall ((v_ArrVal_2079 Int) (v_subst_1 Int) (v_ArrVal_2084 (Array Int Int))) (<= 0 (+ (* (select (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse3 (store .cse2 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| 4)) v_ArrVal_2079))) (store (store .cse3 .cse4 (+ v_subst_1 1)) .cse1 (+ (select .cse3 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse1) 4) |c_~#queue~0.offset|))))))))) (forall ((v_ArrVal_2072 (Array Int Int)) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| Int)) (let ((.cse6 (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_2072) |c_~#queue~0.base|))) (or (< (select .cse6 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104|) (forall ((v_ArrVal_2074 Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| Int) (v_ArrVal_2078 (Array Int Int)) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (let ((.cse7 (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse9 (store .cse6 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| 4) |c_~#queue~0.offset|) v_ArrVal_2074))) (store (store .cse9 .cse4 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse1 (+ (select .cse9 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2078) |c_~#queue~0.base|))) (or (< (select .cse7 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101|) (forall ((v_ArrVal_2079 Int) (v_subst_2 Int) (v_ArrVal_2084 (Array Int Int))) (<= (+ (* (select (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse8 (store .cse7 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| 4)) v_ArrVal_2079))) (store (store .cse8 .cse4 (+ v_subst_2 1)) .cse1 (+ (select .cse8 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse1) 4) |c_~#queue~0.offset| 4) (select |c_#length| |c_~#queue~0.base|))))))))))) is different from false [2024-11-13 12:21:36,881 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 (+ 88 |c_~#queue~0.offset|)) (.cse3 (+ 84 |c_~#queue~0.offset|)) (.cse0 (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (store (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|) (+ 84 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|) (+ |c_t1Thread1of1ForFork1_enqueue_#t~post41#1| 1))))) (and (forall ((v_ArrVal_2072 (Array Int Int)) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| Int)) (let ((.cse6 (select (store .cse0 |c_~#stored_elements~0.base| v_ArrVal_2072) |c_~#queue~0.base|))) (or (forall ((v_ArrVal_2074 Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| Int) (v_ArrVal_2078 (Array Int Int)) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (let ((.cse4 (select (store (store .cse0 |c_~#queue~0.base| (let ((.cse5 (store .cse6 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| 4) |c_~#queue~0.offset|) v_ArrVal_2074))) (store (store .cse5 .cse2 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse3 (+ (select .cse5 .cse3) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2078) |c_~#queue~0.base|))) (or (forall ((v_ArrVal_2079 Int) (v_subst_1 Int) (v_ArrVal_2084 (Array Int Int))) (<= 0 (+ (* (select (select (store (store .cse0 |c_~#queue~0.base| (let ((.cse1 (store .cse4 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| 4)) v_ArrVal_2079))) (store (store .cse1 .cse2 (+ v_subst_1 1)) .cse3 (+ (select .cse1 .cse3) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse3) 4) |c_~#queue~0.offset|))) (< (select .cse4 .cse3) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101|)))) (< (select .cse6 .cse3) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104|)))) (forall ((v_ArrVal_2072 (Array Int Int)) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| Int)) (let ((.cse10 (select (store .cse0 |c_~#stored_elements~0.base| v_ArrVal_2072) |c_~#queue~0.base|))) (or (forall ((v_ArrVal_2074 Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| Int) (v_ArrVal_2078 (Array Int Int)) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (let ((.cse8 (select (store (store .cse0 |c_~#queue~0.base| (let ((.cse9 (store .cse10 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| 4) |c_~#queue~0.offset|) v_ArrVal_2074))) (store (store .cse9 .cse2 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse3 (+ (select .cse9 .cse3) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2078) |c_~#queue~0.base|))) (or (forall ((v_ArrVal_2079 Int) (v_subst_2 Int) (v_ArrVal_2084 (Array Int Int))) (<= (+ |c_~#queue~0.offset| (* (select (select (store (store .cse0 |c_~#queue~0.base| (let ((.cse7 (store .cse8 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| 4)) v_ArrVal_2079))) (store (store .cse7 .cse2 (+ v_subst_2 1)) .cse3 (+ (select .cse7 .cse3) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse3) 4) 4) (select |c_#length| |c_~#queue~0.base|))) (< (select .cse8 .cse3) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101|)))) (< (select .cse10 .cse3) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104|)))))) is different from false [2024-11-13 12:21:36,945 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 (+ 88 |c_~#queue~0.offset|)) (.cse3 (+ 84 |c_~#queue~0.offset|)) (.cse0 (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (let ((.cse11 (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|)) (.cse12 (+ 84 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|))) (store .cse11 .cse12 (+ (select .cse11 .cse12) 1)))))) (and (forall ((v_ArrVal_2072 (Array Int Int)) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| Int)) (let ((.cse6 (select (store .cse0 |c_~#stored_elements~0.base| v_ArrVal_2072) |c_~#queue~0.base|))) (or (forall ((v_ArrVal_2074 Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| Int) (v_ArrVal_2078 (Array Int Int)) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (let ((.cse4 (select (store (store .cse0 |c_~#queue~0.base| (let ((.cse5 (store .cse6 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| 4) |c_~#queue~0.offset|) v_ArrVal_2074))) (store (store .cse5 .cse2 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse3 (+ (select .cse5 .cse3) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2078) |c_~#queue~0.base|))) (or (forall ((v_ArrVal_2079 Int) (v_subst_1 Int) (v_ArrVal_2084 (Array Int Int))) (<= 0 (+ (* (select (select (store (store .cse0 |c_~#queue~0.base| (let ((.cse1 (store .cse4 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| 4)) v_ArrVal_2079))) (store (store .cse1 .cse2 (+ v_subst_1 1)) .cse3 (+ (select .cse1 .cse3) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse3) 4) |c_~#queue~0.offset|))) (< (select .cse4 .cse3) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101|)))) (< (select .cse6 .cse3) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104|)))) (forall ((v_ArrVal_2072 (Array Int Int)) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| Int)) (let ((.cse10 (select (store .cse0 |c_~#stored_elements~0.base| v_ArrVal_2072) |c_~#queue~0.base|))) (or (forall ((v_ArrVal_2074 Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| Int) (v_ArrVal_2078 (Array Int Int)) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (let ((.cse8 (select (store (store .cse0 |c_~#queue~0.base| (let ((.cse9 (store .cse10 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| 4) |c_~#queue~0.offset|) v_ArrVal_2074))) (store (store .cse9 .cse2 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse3 (+ (select .cse9 .cse3) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2078) |c_~#queue~0.base|))) (or (forall ((v_ArrVal_2079 Int) (v_subst_2 Int) (v_ArrVal_2084 (Array Int Int))) (<= (+ (* (select (select (store (store .cse0 |c_~#queue~0.base| (let ((.cse7 (store .cse8 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| 4)) v_ArrVal_2079))) (store (store .cse7 .cse2 (+ v_subst_2 1)) .cse3 (+ (select .cse7 .cse3) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse3) 4) |c_~#queue~0.offset| 4) (select |c_#length| |c_~#queue~0.base|))) (< (select .cse8 .cse3) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101|)))) (< (select .cse10 .cse3) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104|)))))) is different from false [2024-11-13 12:21:42,003 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse10 (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|)) (.cse9 (+ 84 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|))) (let ((.cse4 (+ 88 |c_~#queue~0.offset|)) (.cse1 (+ 84 |c_~#queue~0.offset|)) (.cse8 (+ 88 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|)) (.cse11 (select .cse10 .cse9))) (and (forall ((|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_107| Int)) (or (forall ((v_ArrVal_2072 (Array Int Int)) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| Int) (v_ArrVal_2068 Int) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (let ((.cse2 (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (let ((.cse7 (store .cse10 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_107| 4) |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|) v_ArrVal_2068))) (store (store .cse7 .cse8 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse9 (+ (select .cse7 .cse9) 1)))))) (let ((.cse0 (select (store .cse2 |c_~#stored_elements~0.base| v_ArrVal_2072) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104|) (forall ((v_ArrVal_2074 Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| Int) (v_ArrVal_2078 (Array Int Int)) (v_subst_3 Int)) (let ((.cse5 (select (store (store .cse2 |c_~#queue~0.base| (let ((.cse6 (store .cse0 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| 4) |c_~#queue~0.offset|) v_ArrVal_2074))) (store (store .cse6 .cse4 (+ v_subst_3 1)) .cse1 (+ (select .cse6 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2078) |c_~#queue~0.base|))) (or (forall ((v_ArrVal_2079 Int) (v_subst_1 Int) (v_ArrVal_2084 (Array Int Int))) (<= 0 (+ (* 4 (select (select (store (store .cse2 |c_~#queue~0.base| (let ((.cse3 (store .cse5 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| 4)) v_ArrVal_2079))) (store (store .cse3 .cse4 (+ v_subst_1 1)) .cse1 (+ (select .cse3 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse1)) |c_~#queue~0.offset|))) (< (select .cse5 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101|)))))))) (< .cse11 |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_107|))) (forall ((|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_107| Int)) (or (forall ((v_ArrVal_2072 (Array Int Int)) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| Int) (v_ArrVal_2068 Int) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (let ((.cse13 (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (let ((.cse17 (store .cse10 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_107| 4) |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|) v_ArrVal_2068))) (store (store .cse17 .cse8 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse9 (+ (select .cse17 .cse9) 1)))))) (let ((.cse12 (select (store .cse13 |c_~#stored_elements~0.base| v_ArrVal_2072) |c_~#queue~0.base|))) (or (< (select .cse12 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104|) (forall ((v_ArrVal_2074 Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| Int) (v_ArrVal_2078 (Array Int Int)) (v_subst_4 Int)) (let ((.cse15 (select (store (store .cse13 |c_~#queue~0.base| (let ((.cse16 (store .cse12 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| 4) |c_~#queue~0.offset|) v_ArrVal_2074))) (store (store .cse16 .cse4 (+ v_subst_4 1)) .cse1 (+ (select .cse16 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2078) |c_~#queue~0.base|))) (or (forall ((v_ArrVal_2079 Int) (v_subst_2 Int) (v_ArrVal_2084 (Array Int Int))) (<= (+ (* 4 (select (select (store (store .cse13 |c_~#queue~0.base| (let ((.cse14 (store .cse15 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| 4)) v_ArrVal_2079))) (store (store .cse14 .cse4 (+ v_subst_2 1)) .cse1 (+ (select .cse14 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse1)) |c_~#queue~0.offset| 4) (select |c_#length| |c_~#queue~0.base|))) (< (select .cse15 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101|)))))))) (< .cse11 |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_107|)))))) is different from false [2024-11-13 12:21:44,116 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse7 (select |c_#memory_int| |c_~#queue~0.base|)) (.cse2 (+ 84 |c_~#queue~0.offset|))) (let ((.cse1 (+ 88 |c_~#queue~0.offset|)) (.cse8 (select .cse7 .cse2))) (and (forall ((|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_107| Int)) (or (forall ((v_ArrVal_2072 (Array Int Int)) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| Int) (v_ArrVal_2068 Int) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (let ((.cse5 (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse6 (store .cse7 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_107| 4)) v_ArrVal_2068))) (store (store .cse6 .cse1 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse2 (+ (select .cse6 .cse2) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2072) |c_~#queue~0.base|))) (or (forall ((v_ArrVal_2074 Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| Int) (v_ArrVal_2078 (Array Int Int)) (v_subst_3 Int)) (let ((.cse3 (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse4 (store .cse5 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| 4) |c_~#queue~0.offset|) v_ArrVal_2074))) (store (store .cse4 .cse1 (+ v_subst_3 1)) .cse2 (+ (select .cse4 .cse2) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2078) |c_~#queue~0.base|))) (or (forall ((v_ArrVal_2079 Int) (v_subst_1 Int) (v_ArrVal_2084 (Array Int Int))) (<= 0 (+ |c_~#queue~0.offset| (* (select (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse0 (store .cse3 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| 4)) v_ArrVal_2079))) (store (store .cse0 .cse1 (+ v_subst_1 1)) .cse2 (+ (select .cse0 .cse2) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse2) 4)))) (< (select .cse3 .cse2) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101|)))) (< (select .cse5 .cse2) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104|)))) (< .cse8 |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_107|))) (forall ((|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_107| Int)) (or (forall ((v_ArrVal_2072 (Array Int Int)) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| Int) (v_ArrVal_2068 Int) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (let ((.cse12 (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse13 (store .cse7 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_107| 4)) v_ArrVal_2068))) (store (store .cse13 .cse1 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse2 (+ (select .cse13 .cse2) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2072) |c_~#queue~0.base|))) (or (forall ((v_ArrVal_2074 Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| Int) (v_ArrVal_2078 (Array Int Int)) (v_subst_4 Int)) (let ((.cse9 (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse11 (store .cse12 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| 4) |c_~#queue~0.offset|) v_ArrVal_2074))) (store (store .cse11 .cse1 (+ v_subst_4 1)) .cse2 (+ (select .cse11 .cse2) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2078) |c_~#queue~0.base|))) (or (< (select .cse9 .cse2) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101|) (forall ((v_ArrVal_2079 Int) (v_subst_2 Int) (v_ArrVal_2084 (Array Int Int))) (<= (+ |c_~#queue~0.offset| 4 (* 4 (select (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse10 (store .cse9 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| 4)) v_ArrVal_2079))) (store (store .cse10 .cse1 (+ v_subst_2 1)) .cse2 (+ (select .cse10 .cse2) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse2))) (select |c_#length| |c_~#queue~0.base|)))))) (< (select .cse12 .cse2) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104|)))) (< .cse8 |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_107|)))))) is different from false [2024-11-13 12:21:44,233 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse3 (+ 88 |c_~#queue~0.offset|)) (.cse1 (+ 84 |c_~#queue~0.offset|))) (and (forall ((|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_107| Int) (v_ArrVal_2066 (Array Int Int))) (let ((.cse7 (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_2066) |c_~#queue~0.base|))) (or (forall ((v_ArrVal_2072 (Array Int Int)) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| Int) (v_ArrVal_2068 Int) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (let ((.cse0 (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse6 (store .cse7 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_107| 4)) v_ArrVal_2068))) (store (store .cse6 .cse3 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse1 (+ (select .cse6 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2072) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104|) (forall ((v_ArrVal_2074 Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| Int) (v_ArrVal_2078 (Array Int Int)) (v_subst_4 Int)) (let ((.cse4 (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse5 (store .cse0 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| 4) |c_~#queue~0.offset|) v_ArrVal_2074))) (store (store .cse5 .cse3 (+ v_subst_4 1)) .cse1 (+ (select .cse5 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2078) |c_~#queue~0.base|))) (or (forall ((v_ArrVal_2079 Int) (v_subst_2 Int) (v_ArrVal_2084 (Array Int Int))) (<= (+ (* (select (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse2 (store .cse4 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| 4)) v_ArrVal_2079))) (store (store .cse2 .cse3 (+ v_subst_2 1)) .cse1 (+ (select .cse2 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse1) 4) |c_~#queue~0.offset| 4) (select |c_#length| |c_~#queue~0.base|))) (< (select .cse4 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101|))))))) (< (select .cse7 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_107|)))) (forall ((|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_107| Int) (v_ArrVal_2066 (Array Int Int))) (let ((.cse8 (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_2066) |c_~#queue~0.base|))) (or (< (select .cse8 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_107|) (forall ((v_ArrVal_2072 (Array Int Int)) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| Int) (v_ArrVal_2068 Int) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (let ((.cse12 (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse13 (store .cse8 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_107| 4)) v_ArrVal_2068))) (store (store .cse13 .cse3 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse1 (+ (select .cse13 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2072) |c_~#queue~0.base|))) (or (forall ((v_ArrVal_2074 Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| Int) (v_ArrVal_2078 (Array Int Int)) (v_subst_3 Int)) (let ((.cse10 (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse11 (store .cse12 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104| 4) |c_~#queue~0.offset|) v_ArrVal_2074))) (store (store .cse11 .cse3 (+ v_subst_3 1)) .cse1 (+ (select .cse11 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2078) |c_~#queue~0.base|))) (or (forall ((v_ArrVal_2079 Int) (v_subst_1 Int) (v_ArrVal_2084 (Array Int Int))) (<= 0 (+ (* (select (select (store (store |c_#memory_int| |c_~#queue~0.base| (let ((.cse9 (store .cse10 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101| 4)) v_ArrVal_2079))) (store (store .cse9 .cse3 (+ v_subst_1 1)) .cse1 (+ (select .cse9 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_2084) |c_~#queue~0.base|) .cse1) 4) |c_~#queue~0.offset|))) (< (select .cse10 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_101|)))) (< (select .cse12 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_104|))))))))) is different from false [2024-11-13 12:21:44,457 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 12:21:44,457 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 811 treesize of output 561 [2024-11-13 12:21:44,486 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 12:21:44,486 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 613 treesize of output 605 [2024-11-13 12:21:44,501 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-11-13 12:21:44,512 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-11-13 12:21:44,524 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-11-13 12:21:44,558 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2024-11-13 12:21:44,657 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 12:21:44,657 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 255 treesize of output 243 [2024-11-13 12:21:45,143 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2024-11-13 12:21:45,163 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 12:21:45,164 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 808 treesize of output 558 [2024-11-13 12:21:45,172 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,187 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 12:21:45,187 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 235 treesize of output 220 [2024-11-13 12:21:45,210 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,214 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 123 [2024-11-13 12:21:45,226 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,226 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,227 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,227 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,228 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:45,233 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2024-11-13 12:21:45,240 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,243 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 68 [2024-11-13 12:21:45,252 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,253 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:45,257 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-13 12:21:45,265 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,268 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 75 [2024-11-13 12:21:45,282 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,283 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:45,289 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-13 12:21:45,307 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,311 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 68 [2024-11-13 12:21:45,321 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,322 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:45,326 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-13 12:21:45,332 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,335 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 83 [2024-11-13 12:21:45,347 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,348 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:45,355 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 17 [2024-11-13 12:21:45,363 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,368 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 162 [2024-11-13 12:21:45,383 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,384 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,385 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,386 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,386 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:45,392 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2024-11-13 12:21:45,441 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,446 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 230 treesize of output 206 [2024-11-13 12:21:45,460 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,461 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,462 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,463 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,464 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:45,470 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2024-11-13 12:21:45,481 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,486 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 147 [2024-11-13 12:21:45,500 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,501 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,502 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,503 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,504 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:45,510 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2024-11-13 12:21:45,523 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,528 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 310 treesize of output 278 [2024-11-13 12:21:45,554 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,555 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,556 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,556 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,557 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,558 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,559 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,560 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,561 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:45,568 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 24 [2024-11-13 12:21:45,600 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,606 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 264 treesize of output 240 [2024-11-13 12:21:45,622 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,624 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,625 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,626 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,627 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:45,633 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 24 [2024-11-13 12:21:45,643 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,647 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 68 [2024-11-13 12:21:45,658 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,659 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:45,665 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-13 12:21:45,674 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,679 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 83 [2024-11-13 12:21:45,693 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,694 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:45,701 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 17 [2024-11-13 12:21:45,726 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:45,734 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,735 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,745 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-13 12:21:45,746 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 77 treesize of output 1 [2024-11-13 12:21:45,752 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,755 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:45,765 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,768 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:45,785 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,786 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:45,794 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,795 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,796 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,797 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,798 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,817 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-13 12:21:45,818 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 92 treesize of output 1 [2024-11-13 12:21:45,828 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:45,836 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,837 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:45,851 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 16 [2024-11-13 12:21:45,885 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:45,902 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,902 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,918 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-13 12:21:45,918 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 75 treesize of output 1 [2024-11-13 12:21:45,942 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,952 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:45,961 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,963 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:45,972 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:45,978 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:46,011 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:46,024 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,025 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,075 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-13 12:21:46,075 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 55 treesize of output 1 [2024-11-13 12:21:46,081 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,085 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:46,090 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,094 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:46,118 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:46,125 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,127 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,139 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,141 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 1 [2024-11-13 12:21:46,147 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,150 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:46,155 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,157 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:46,169 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,172 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:46,180 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:46,187 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,187 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,205 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-13 12:21:46,205 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 60 treesize of output 1 [2024-11-13 12:21:46,211 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,214 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:46,230 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:46,238 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,239 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,257 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-13 12:21:46,257 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 58 treesize of output 1 [2024-11-13 12:21:46,266 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,267 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:46,275 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,276 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,277 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,277 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,278 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,305 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-13 12:21:46,305 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 75 treesize of output 1 [2024-11-13 12:21:46,313 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:46,318 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,319 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:46,327 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 11 [2024-11-13 12:21:46,336 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:46,341 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,341 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,352 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-13 12:21:46,353 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 55 treesize of output 1 [2024-11-13 12:21:46,356 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,358 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:46,362 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,365 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:46,387 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,389 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:46,395 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,398 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:46,404 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:46,414 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,415 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,430 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-13 12:21:46,430 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 62 treesize of output 1 [2024-11-13 12:21:46,440 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,443 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:46,451 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:46,458 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,458 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,467 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-13 12:21:46,468 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 77 treesize of output 1 [2024-11-13 12:21:46,474 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,477 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:46,506 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,509 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:46,517 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:46,524 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,525 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:46,539 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 11 [2024-11-13 12:21:46,549 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,550 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:46,557 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,557 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,558 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,559 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,559 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,579 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-13 12:21:46,579 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 92 treesize of output 1 [2024-11-13 12:21:46,596 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:46,603 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,603 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,611 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-13 12:21:46,612 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 75 treesize of output 1 [2024-11-13 12:21:46,617 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,619 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:46,624 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,626 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:46,641 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,644 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:46,648 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,650 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:46,655 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,658 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:46,667 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,669 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:46,676 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:46,682 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,683 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,701 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-13 12:21:46,701 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 55 treesize of output 1 [2024-11-13 12:21:46,706 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,709 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:46,723 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,726 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:46,733 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,736 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:46,743 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,746 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:46,762 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 12:21:46,770 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,771 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,778 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-13 12:21:46,778 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 77 treesize of output 1 [2024-11-13 12:21:46,783 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,786 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:46,791 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 12:21:46,793 WARN L214 Elim1Store]: Array PQE input equivalent to true [2024-11-13 12:21:47,594 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 6 proven. 18 refuted. 5 times theorem prover too weak. 1 trivial. 87 not checked. [2024-11-13 12:21:47,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1814578745] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 12:21:47,594 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 12:21:47,594 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18, 27] total 63 [2024-11-13 12:21:47,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427340575] [2024-11-13 12:21:47,595 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 12:21:47,595 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2024-11-13 12:21:47,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:21:47,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2024-11-13 12:21:47,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=393, Invalid=1933, Unknown=90, NotChecked=1744, Total=4160 [2024-11-13 12:21:47,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-13 12:21:47,600 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-13 12:21:47,600 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 65 states, 64 states have (on average 3.28125) internal successors, (210), 64 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:21:47,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:21:47,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-13 12:21:47,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:21:47,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-13 12:21:47,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-13 12:21:47,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-13 12:21:47,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:21:47,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-13 12:21:47,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-13 12:21:47,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2024-11-13 12:21:47,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-11-13 12:21:47,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-13 12:21:47,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-13 12:21:50,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-13 12:21:52,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-13 12:21:59,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-13 12:22:13,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-13 12:22:15,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-13 12:22:17,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-13 12:22:37,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-13 12:22:56,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-13 12:22:58,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-13 12:23:15,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-13 12:23:27,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-13 12:23:54,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-13 12:23:56,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-13 12:23:58,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-13 12:24:00,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-13 12:24:02,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-13 12:24:08,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-13 12:24:22,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-13 12:24:25,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:24:25,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 12:24:25,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:24:25,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 12:24:25,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-13 12:24:25,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 12:24:25,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:24:25,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-13 12:24:25,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-13 12:24:25,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-13 12:24:25,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-11-13 12:24:25,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 12:24:25,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-13 12:24:25,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-11-13 12:24:26,023 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 12:24:26,023 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting t1Err3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [t1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, t1Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 15 more)] === [2024-11-13 12:24:26,024 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:24:26,024 INFO L85 PathProgramCache]: Analyzing trace with hash 1886228807, now seen corresponding path program 5 times [2024-11-13 12:24:26,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:24:26,024 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398316938] [2024-11-13 12:24:26,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:24:26,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:24:26,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:24:43,615 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 134 proven. 272 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 12:24:43,616 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:24:43,616 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398316938] [2024-11-13 12:24:43,616 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [398316938] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 12:24:43,616 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2050048874] [2024-11-13 12:24:43,616 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-13 12:24:43,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 12:24:43,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 [2024-11-13 12:24:43,622 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 12:24:43,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a592ee93-4edb-4a86-a81a-96dcbb296856/bin/ugemcutter-verify-yV71Fz5F0F/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process