./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_73-funloop_hard_racefree.i --full-output --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking COUNTEREXAMPLE --traceabstraction.criterion.for.conditional.commutativity.checking LOOP -tc /storage/repos/ultimate/releaseScripts/default/benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b86fb0b7 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReach.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_73-funloop_hard_racefree.i -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking COUNTEREXAMPLE --traceabstraction.criterion.for.conditional.commutativity.checking LOOP -tc /storage/repos/ultimate/releaseScripts/default/benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.conditional-comm-b86fb0b-m [2024-10-17 15:10:33,307 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-17 15:10:33,370 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-10-17 15:10:33,376 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-17 15:10:33,377 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-17 15:10:33,396 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-17 15:10:33,397 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-17 15:10:33,397 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-17 15:10:33,398 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-17 15:10:33,399 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-17 15:10:33,399 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-17 15:10:33,400 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-17 15:10:33,400 INFO L153 SettingsManager]: * Use SBE=true [2024-10-17 15:10:33,401 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-17 15:10:33,401 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-17 15:10:33,403 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-17 15:10:33,403 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-17 15:10:33,404 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-17 15:10:33,404 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-17 15:10:33,404 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-17 15:10:33,404 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-17 15:10:33,408 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-17 15:10:33,408 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-17 15:10:33,408 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-17 15:10:33,408 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-17 15:10:33,409 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-17 15:10:33,409 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-17 15:10:33,409 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-17 15:10:33,409 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-17 15:10:33,409 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-17 15:10:33,410 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-17 15:10:33,410 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-17 15:10:33,410 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-17 15:10:33,410 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-10-17 15:10:33,410 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-17 15:10:33,411 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-17 15:10:33,411 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-10-17 15:10:33,411 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-17 15:10:33,412 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-17 15:10:33,413 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-10-17 15:10:33,413 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-10-17 15:10:33,413 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> COUNTEREXAMPLE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> LOOP [2024-10-17 15:10:33,633 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-17 15:10:33,661 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-17 15:10:33,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-17 15:10:33,666 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-17 15:10:33,666 INFO L274 PluginConnector]: CDTParser initialized [2024-10-17 15:10:33,667 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2024-10-17 15:10:34,891 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-17 15:10:35,090 INFO L384 CDTParser]: Found 1 translation units. [2024-10-17 15:10:35,091 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2024-10-17 15:10:35,106 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/394a278a4/21cb5dd7a6be47f4a79b7040d869efde/FLAGc904af409 [2024-10-17 15:10:35,117 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/394a278a4/21cb5dd7a6be47f4a79b7040d869efde [2024-10-17 15:10:35,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-17 15:10:35,120 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-17 15:10:35,121 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-17 15:10:35,121 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-17 15:10:35,125 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-17 15:10:35,126 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 03:10:35" (1/1) ... [2024-10-17 15:10:35,128 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b236d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 03:10:35, skipping insertion in model container [2024-10-17 15:10:35,128 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 03:10:35" (1/1) ... [2024-10-17 15:10:35,168 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-17 15:10:35,438 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_73-funloop_hard_racefree.i[41323,41336] [2024-10-17 15:10:35,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-17 15:10:35,514 INFO L200 MainTranslator]: Completed pre-run [2024-10-17 15:10:35,565 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_73-funloop_hard_racefree.i[41323,41336] [2024-10-17 15:10:35,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-17 15:10:35,629 INFO L204 MainTranslator]: Completed translation [2024-10-17 15:10:35,630 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 03:10:35 WrapperNode [2024-10-17 15:10:35,630 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-17 15:10:35,631 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-17 15:10:35,631 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-17 15:10:35,631 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-17 15:10:35,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 03:10:35" (1/1) ... [2024-10-17 15:10:35,647 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 03:10:35" (1/1) ... [2024-10-17 15:10:35,671 INFO L138 Inliner]: procedures = 272, calls = 49, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 285 [2024-10-17 15:10:35,671 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-17 15:10:35,671 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-17 15:10:35,672 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-17 15:10:35,672 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-17 15:10:35,678 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 03:10:35" (1/1) ... [2024-10-17 15:10:35,679 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 03:10:35" (1/1) ... [2024-10-17 15:10:35,682 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 03:10:35" (1/1) ... [2024-10-17 15:10:35,682 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 03:10:35" (1/1) ... [2024-10-17 15:10:35,692 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 03:10:35" (1/1) ... [2024-10-17 15:10:35,696 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 03:10:35" (1/1) ... [2024-10-17 15:10:35,697 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 03:10:35" (1/1) ... [2024-10-17 15:10:35,698 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 03:10:35" (1/1) ... [2024-10-17 15:10:35,700 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-17 15:10:35,701 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-17 15:10:35,701 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-17 15:10:35,701 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-17 15:10:35,702 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 03:10:35" (1/1) ... [2024-10-17 15:10:35,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-17 15:10:35,718 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 15:10:35,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-10-17 15:10:35,732 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-10-17 15:10:35,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-17 15:10:35,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-17 15:10:35,768 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-10-17 15:10:35,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-10-17 15:10:35,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-10-17 15:10:35,768 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-10-17 15:10:35,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-17 15:10:35,768 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-10-17 15:10:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-10-17 15:10:35,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-17 15:10:35,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-17 15:10:35,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-17 15:10:35,770 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-10-17 15:10:35,870 INFO L238 CfgBuilder]: Building ICFG [2024-10-17 15:10:35,871 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-17 15:10:36,118 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-17 15:10:36,119 INFO L287 CfgBuilder]: Performing block encoding [2024-10-17 15:10:36,259 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-17 15:10:36,259 INFO L314 CfgBuilder]: Removed 35 assume(true) statements. [2024-10-17 15:10:36,260 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 03:10:36 BoogieIcfgContainer [2024-10-17 15:10:36,260 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-17 15:10:36,262 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-17 15:10:36,262 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-17 15:10:36,265 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-17 15:10:36,266 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.10 03:10:35" (1/3) ... [2024-10-17 15:10:36,266 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12d644d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 03:10:36, skipping insertion in model container [2024-10-17 15:10:36,267 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 03:10:35" (2/3) ... [2024-10-17 15:10:36,267 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12d644d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 03:10:36, skipping insertion in model container [2024-10-17 15:10:36,267 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 03:10:36" (3/3) ... [2024-10-17 15:10:36,269 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_73-funloop_hard_racefree.i [2024-10-17 15:10:36,282 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-17 15:10:36,282 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-10-17 15:10:36,283 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-10-17 15:10:36,328 INFO L143 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2024-10-17 15:10:36,368 INFO L106 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-17 15:10:36,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-10-17 15:10:36,369 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 15:10:36,371 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-10-17 15:10:36,372 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-10-17 15:10:36,464 INFO L194 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-10-17 15:10:36,516 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 15:10:36,517 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t_funThread1of1ForFork0 ======== [2024-10-17 15:10:36,523 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=LoopHeads, 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;@331aed38, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=COUNTEREXAMPLE, mConComCheckerCriterion=LOOP, mConComCheckerTraceCheckMode=GENERATOR, mConComCheckerLimitedChecksCriterion=false, mConComCheckerCriterionLimit=1, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-10-17 15:10:36,524 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-17 15:10:36,921 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-17 15:10:36,923 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 15:10:36,926 INFO L85 PathProgramCache]: Analyzing trace with hash -1084761360, now seen corresponding path program 1 times [2024-10-17 15:10:36,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 15:10:36,933 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814755368] [2024-10-17 15:10:36,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 15:10:36,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 15:10:37,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 15:10:37,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-17 15:10:37,162 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 15:10:37,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1814755368] [2024-10-17 15:10:37,163 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1814755368] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-17 15:10:37,163 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-17 15:10:37,163 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-17 15:10:37,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430973741] [2024-10-17 15:10:37,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-17 15:10:37,168 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-17 15:10:37,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 15:10:37,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-17 15:10:37,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-17 15:10:37,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 15:10:37,188 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 15:10:37,189 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 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) [2024-10-17 15:10:37,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 15:10:37,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-17 15:10:37,236 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-17 15:10:37,237 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-17 15:10:37,237 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 15:10:37,238 INFO L85 PathProgramCache]: Analyzing trace with hash -747723976, now seen corresponding path program 1 times [2024-10-17 15:10:37,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 15:10:37,238 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042365020] [2024-10-17 15:10:37,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 15:10:37,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 15:10:37,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 15:10:37,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-17 15:10:37,336 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 15:10:37,336 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042365020] [2024-10-17 15:10:37,336 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042365020] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 15:10:37,336 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2112500033] [2024-10-17 15:10:37,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 15:10:37,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 15:10:37,337 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 15:10:37,349 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-17 15:10:37,352 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-10-17 15:10:37,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 15:10:37,431 INFO L255 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-10-17 15:10:37,434 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 15:10:37,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-17 15:10:37,448 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 15:10:37,462 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-17 15:10:37,462 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2112500033] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 15:10:37,462 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 15:10:37,463 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2024-10-17 15:10:37,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874937876] [2024-10-17 15:10:37,463 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 15:10:37,464 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-10-17 15:10:37,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 15:10:37,465 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-10-17 15:10:37,466 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-10-17 15:10:37,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 15:10:37,466 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 15:10:37,467 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.142857142857143) internal successors, (22), 6 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-17 15:10:37,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-10-17 15:10:37,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 15:10:37,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-17 15:10:37,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 15:10:37,541 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-10-17 15:10:37,728 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2024-10-17 15:10:37,729 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-17 15:10:37,730 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 15:10:37,731 INFO L85 PathProgramCache]: Analyzing trace with hash 1928047856, now seen corresponding path program 2 times [2024-10-17 15:10:37,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 15:10:37,732 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703605625] [2024-10-17 15:10:37,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 15:10:37,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 15:10:37,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 15:10:37,858 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-17 15:10:37,860 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 15:10:37,860 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1703605625] [2024-10-17 15:10:37,860 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1703605625] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 15:10:37,860 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [858263578] [2024-10-17 15:10:37,861 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-10-17 15:10:37,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 15:10:37,861 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 15:10:37,862 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-17 15:10:37,866 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-10-17 15:10:37,941 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-10-17 15:10:37,941 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-17 15:10:37,942 INFO L255 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-10-17 15:10:37,943 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 15:10:37,963 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-17 15:10:37,963 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 15:10:38,057 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-17 15:10:38,057 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [858263578] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 15:10:38,057 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 15:10:38,057 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 12 [2024-10-17 15:10:38,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382135636] [2024-10-17 15:10:38,058 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 15:10:38,058 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-10-17 15:10:38,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 15:10:38,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-10-17 15:10:38,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2024-10-17 15:10:38,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 15:10:38,059 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 15:10:38,059 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.1538461538461537) internal successors, (28), 12 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-17 15:10:38,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-10-17 15:10:38,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 15:10:38,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 15:10:38,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-17 15:10:38,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 15:10:38,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-10-17 15:10:38,130 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-10-17 15:10:38,321 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 15:10:38,322 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-17 15:10:38,322 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 15:10:38,322 INFO L85 PathProgramCache]: Analyzing trace with hash -1241085968, now seen corresponding path program 3 times [2024-10-17 15:10:38,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 15:10:38,322 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074084970] [2024-10-17 15:10:38,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 15:10:38,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 15:10:38,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 15:10:38,568 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-10-17 15:10:38,568 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 15:10:38,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074084970] [2024-10-17 15:10:38,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1074084970] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 15:10:38,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [347924138] [2024-10-17 15:10:38,569 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-10-17 15:10:38,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 15:10:38,569 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 15:10:38,570 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-17 15:10:38,571 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-10-17 15:10:38,636 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2024-10-17 15:10:38,637 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-17 15:10:38,637 INFO L255 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-10-17 15:10:38,639 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 15:10:38,663 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 7 treesize of output 6 [2024-10-17 15:10:38,717 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-10-17 15:10:38,718 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 11 treesize of output 11 [2024-10-17 15:10:38,734 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 15 treesize of output 10 [2024-10-17 15:10:38,775 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 15 treesize of output 10 [2024-10-17 15:10:38,828 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 25 [2024-10-17 15:10:38,846 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-10-17 15:10:38,847 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 15:10:42,910 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_140 (Array Int Int)) (|t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| Int)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_140) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) 0)) is different from false [2024-10-17 15:10:44,922 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_140 (Array Int Int)) (|t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| Int)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_140) |c_~#cache~0.base|) |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) 0)) is different from false [2024-10-17 15:10:45,024 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 2 not checked. [2024-10-17 15:10:45,024 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [347924138] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 15:10:45,025 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 15:10:45,026 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 14 [2024-10-17 15:10:45,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [839005507] [2024-10-17 15:10:45,026 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 15:10:45,026 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-10-17 15:10:45,026 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 15:10:45,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-10-17 15:10:45,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=122, Unknown=4, NotChecked=46, Total=210 [2024-10-17 15:10:45,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 15:10:45,029 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 15:10:45,029 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 3.2666666666666666) internal successors, (49), 14 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-17 15:10:45,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-10-17 15:10:45,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 15:10:45,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2024-10-17 15:10:45,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 15:10:45,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-17 15:10:45,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 15:10:45,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-10-17 15:10:45,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 15:10:45,206 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-10-17 15:10:45,392 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 15:10:45,392 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-17 15:10:45,393 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 15:10:45,393 INFO L85 PathProgramCache]: Analyzing trace with hash 1875016076, now seen corresponding path program 1 times [2024-10-17 15:10:45,393 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 15:10:45,393 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31158665] [2024-10-17 15:10:45,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 15:10:45,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 15:10:45,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 15:10:46,713 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-10-17 15:10:46,713 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 15:10:46,713 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [31158665] [2024-10-17 15:10:46,713 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [31158665] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 15:10:46,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [952668152] [2024-10-17 15:10:46,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 15:10:46,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 15:10:46,714 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 15:10:46,715 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-17 15:10:46,717 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-10-17 15:10:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 15:10:46,802 INFO L255 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-10-17 15:10:46,804 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 15:10:46,807 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 7 treesize of output 6 [2024-10-17 15:10:46,874 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-10-17 15:10:46,874 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 11 treesize of output 11 [2024-10-17 15:10:46,896 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 15 treesize of output 10 [2024-10-17 15:10:46,950 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 15 treesize of output 10 [2024-10-17 15:10:46,996 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 24 treesize of output 17 [2024-10-17 15:10:47,039 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 32 treesize of output 25 [2024-10-17 15:10:47,144 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2024-10-17 15:10:47,170 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-10-17 15:10:47,171 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 15:11:01,281 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_26| Int)) (= (select (select (store |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (let ((.cse0 (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|))) (store .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ (- 1) (select .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|))))) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_26|) 0)) is different from false [2024-10-17 15:11:03,334 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_237 (Array Int Int)) (|t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| Int)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_237) |c_~#cache~0.base|) |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) 0)) is different from false [2024-10-17 15:11:03,443 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 56 trivial. 4 not checked. [2024-10-17 15:11:03,443 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [952668152] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 15:11:03,443 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 15:11:03,443 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9, 7] total 26 [2024-10-17 15:11:03,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426651104] [2024-10-17 15:11:03,444 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 15:11:03,444 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2024-10-17 15:11:03,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 15:11:03,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2024-10-17 15:11:03,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=513, Unknown=5, NotChecked=94, Total=702 [2024-10-17 15:11:03,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 15:11:03,445 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 15:11:03,445 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 4.111111111111111) internal successors, (111), 26 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-17 15:11:03,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-10-17 15:11:03,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 15:11:03,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2024-10-17 15:11:03,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 15:11:03,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 15:11:05,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-17 15:11:05,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 15:11:05,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-10-17 15:11:05,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-17 15:11:05,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-10-17 15:11:05,283 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-10-17 15:11:05,471 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 15:11:05,471 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-17 15:11:05,553 INFO L349 Elim1Store]: treesize reduction 7, result has 36.4 percent of original size [2024-10-17 15:11:05,553 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 1212 treesize of output 1072 [2024-10-17 15:11:05,730 INFO L85 PathProgramCache]: Analyzing trace with hash -647405694, now seen corresponding path program 1 times [2024-10-17 15:11:05,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 15:11:05,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 15:11:05,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-17 15:11:05,759 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-17 15:11:05,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-17 15:11:05,790 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 15:11:05,790 INFO L85 PathProgramCache]: Analyzing trace with hash 310715724, now seen corresponding path program 2 times [2024-10-17 15:11:05,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 15:11:05,791 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395912952] [2024-10-17 15:11:05,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 15:11:05,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 15:11:05,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 15:11:06,204 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-10-17 15:11:06,204 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 15:11:06,204 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395912952] [2024-10-17 15:11:06,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1395912952] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 15:11:06,205 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1778714657] [2024-10-17 15:11:06,205 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-10-17 15:11:06,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 15:11:06,205 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 15:11:06,206 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-17 15:11:06,207 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-10-17 15:11:06,297 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-10-17 15:11:06,297 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-17 15:11:06,298 INFO L255 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-10-17 15:11:06,301 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 15:11:06,304 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 7 treesize of output 6 [2024-10-17 15:11:06,350 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-10-17 15:11:06,351 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 11 treesize of output 11 [2024-10-17 15:11:06,365 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 15 treesize of output 10 [2024-10-17 15:11:06,453 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 22 treesize of output 17 [2024-10-17 15:11:06,508 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 31 treesize of output 22 [2024-10-17 15:11:06,542 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 22 treesize of output 15 [2024-10-17 15:11:08,942 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 30 [2024-10-17 15:11:08,959 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-10-17 15:11:08,959 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 15:11:19,997 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_33| Int)) (or (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_33| (+ (* |c_t_funThread1of1ForFork0_~i~0#1| 28) 28 |c_~#cache~0.offset|)) (= (select (select |c_#memory_int| |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_33|) 0))) is different from false [2024-10-17 15:11:21,491 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_33| Int) (v_ArrVal_375 (Array Int Int))) (or (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_33| (+ (* |c_t_funThread1of1ForFork0_~i~0#1| 28) 28 |c_~#cache~0.offset|)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_375) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_33|) 0))) is different from false [2024-10-17 15:11:22,984 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_33| Int) (v_ArrVal_375 (Array Int Int))) (or (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_33| (+ (* |c_t_funThread1of1ForFork0_~i~0#1| 28) 28 |c_~#cache~0.offset|)) (= (select (select (store (store |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (let ((.cse0 (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|))) (store .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ (- 1) (select .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|))))) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_375) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_33|) 0))) is different from false [2024-10-17 15:11:25,037 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_33| Int) (v_ArrVal_372 Int) (v_ArrVal_375 (Array Int Int))) (or (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_33| (+ (* |c_t_funThread1of1ForFork0_~i~0#1| 28) 28 |c_~#cache~0.offset|)) (= (select (select (store (store |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ v_ArrVal_372 (- 1)))) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_375) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_33|) 0))) is different from false [2024-10-17 15:11:27,112 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_33| Int) (v_ArrVal_372 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_35| Int) (v_ArrVal_375 (Array Int Int))) (or (= (select (select (store (store |c_#memory_int| |c_~#cache~0.base| (store (select |c_#memory_int| |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_35| (+ v_ArrVal_372 (- 1)))) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_375) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_33|) 0) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_33| (+ |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_35| 28)))) is different from false [2024-10-17 15:11:29,136 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_33| Int) (v_ArrVal_371 (Array Int Int)) (v_ArrVal_372 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_35| Int) (v_ArrVal_375 (Array Int Int))) (or (= 0 (select (select (store (store |c_#memory_int| |c_~#cache~0.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_371) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_35| (+ v_ArrVal_372 (- 1)))) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_375) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_33|)) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_33| (+ |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_35| 28)))) is different from false [2024-10-17 15:11:29,264 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 7 not checked. [2024-10-17 15:11:29,264 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1778714657] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 15:11:29,264 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 15:11:29,264 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 11] total 26 [2024-10-17 15:11:29,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [115774633] [2024-10-17 15:11:29,264 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 15:11:29,265 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2024-10-17 15:11:29,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 15:11:29,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2024-10-17 15:11:29,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=331, Unknown=14, NotChecked=258, Total=702 [2024-10-17 15:11:29,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 15:11:29,266 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 15:11:29,266 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 3.814814814814815) internal successors, (103), 26 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-17 15:11:29,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-10-17 15:11:29,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 15:11:29,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2024-10-17 15:11:29,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-10-17 15:11:29,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-10-17 15:11:29,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 15:11:35,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-17 15:11:35,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 15:11:35,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-10-17 15:11:35,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-17 15:11:35,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-10-17 15:11:35,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-10-17 15:11:35,034 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-10-17 15:11:35,221 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,SelfDestructingSolverStorable5,7 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 15:11:35,222 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-17 15:11:35,308 INFO L349 Elim1Store]: treesize reduction 7, result has 36.4 percent of original size [2024-10-17 15:11:35,309 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 1216 treesize of output 1076 [2024-10-17 15:11:35,482 INFO L85 PathProgramCache]: Analyzing trace with hash -326132181, now seen corresponding path program 1 times [2024-10-17 15:11:35,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 15:11:35,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 15:11:35,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-17 15:11:35,514 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-17 15:11:35,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-17 15:11:35,539 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 15:11:35,539 INFO L85 PathProgramCache]: Analyzing trace with hash 2141943016, now seen corresponding path program 3 times [2024-10-17 15:11:35,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 15:11:35,539 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1983940074] [2024-10-17 15:11:35,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 15:11:35,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 15:11:35,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 15:11:39,806 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-10-17 15:11:39,806 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 15:11:39,807 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1983940074] [2024-10-17 15:11:39,807 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1983940074] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 15:11:39,807 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1357950583] [2024-10-17 15:11:39,807 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-10-17 15:11:39,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 15:11:39,807 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 15:11:39,808 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-17 15:11:39,812 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-10-17 15:11:39,929 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-10-17 15:11:39,929 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-17 15:11:39,930 INFO L255 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-10-17 15:11:39,934 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 15:11:39,947 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 7 treesize of output 6 [2024-10-17 15:11:40,014 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-10-17 15:11:40,017 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 11 treesize of output 11 [2024-10-17 15:11:40,050 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 15 treesize of output 10 [2024-10-17 15:11:40,170 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 22 treesize of output 17 [2024-10-17 15:11:40,229 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 31 treesize of output 22 [2024-10-17 15:11:43,012 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 22 [2024-10-17 15:11:46,513 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 72 treesize of output 57 [2024-10-17 15:11:53,259 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 70 treesize of output 57 [2024-10-17 15:12:09,107 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 62 [2024-10-17 15:12:09,162 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-10-17 15:12:09,162 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 15:12:38,947 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42| Int)) (or (= (select (select |c_#memory_int| |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42|) 0) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42| (+ (* |c_t_funThread1of1ForFork0_~i~0#1| 28) 28 |c_~#cache~0.offset|)))) is different from false [2024-10-17 15:12:40,956 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42| Int) (v_ArrVal_561 (Array Int Int))) (or (= 0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_561) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42|)) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42| (+ (* |c_t_funThread1of1ForFork0_~i~0#1| 28) 28 |c_~#cache~0.offset|)))) is different from false [2024-10-17 15:12:42,921 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42| Int) (v_ArrVal_561 (Array Int Int))) (or (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42| (+ (* |c_t_funThread1of1ForFork0_~i~0#1| 28) 28 |c_~#cache~0.offset|)) (= (select (select (store (store |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (let ((.cse0 (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|))) (store .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ (- 1) (select .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|))))) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_561) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42|) 0))) is different from false [2024-10-17 15:12:44,962 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42| Int) (v_ArrVal_561 (Array Int Int)) (v_ArrVal_559 Int)) (or (= (select (select (store (store |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ v_ArrVal_559 (- 1)))) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_561) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42|) 0) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42| (+ (* |c_t_funThread1of1ForFork0_~i~0#1| 28) 28 |c_~#cache~0.offset|)))) is different from false [2024-10-17 15:12:47,027 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_44| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42| Int) (v_ArrVal_561 (Array Int Int)) (v_ArrVal_559 Int)) (let ((.cse0 (* |c_t_funThread1of1ForFork0_~i~0#1| 28))) (or (= (select (select (store (store |c_#memory_int| |c_~#cache~0.base| (store (select |c_#memory_int| |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_44| (+ v_ArrVal_559 (- 1)))) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_561) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42|) 0) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42| (+ .cse0 28 |c_~#cache~0.offset|)) (< (+ .cse0 |c_~#cache~0.offset|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_44|)))) is different from false [2024-10-17 15:12:47,054 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_~i~0#1_29| Int)) (or (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_44| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42| Int) (v_ArrVal_561 (Array Int Int)) (v_ArrVal_559 Int)) (let ((.cse0 (* |v_t_funThread1of1ForFork0_~i~0#1_29| 28))) (or (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42| (+ .cse0 28 |c_~#cache~0.offset|)) (= (select (select (store (store |c_#memory_int| |c_~#cache~0.base| (store (select |c_#memory_int| |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_44| (+ v_ArrVal_559 (- 1)))) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_561) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42|) 0) (< (+ .cse0 |c_~#cache~0.offset|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_44|)))) (< |v_t_funThread1of1ForFork0_~i~0#1_29| (+ |c_t_funThread1of1ForFork0_~i~0#1| 1)))) is different from false [2024-10-17 15:12:49,176 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_44| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42| Int) (|v_t_funThread1of1ForFork0_~i~0#1_29| Int) (v_ArrVal_561 (Array Int Int)) (v_ArrVal_559 Int)) (let ((.cse0 (* |v_t_funThread1of1ForFork0_~i~0#1_29| 28))) (or (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42| (+ .cse0 28 |c_~#cache~0.offset|)) (< (+ .cse0 |c_~#cache~0.offset|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_44|) (= (select (select (store (let ((.cse1 (store |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (let ((.cse2 (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|))) (store .cse2 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ (- 1) (select .cse2 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|))))))) (store .cse1 |c_~#cache~0.base| (store (select .cse1 |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_44| (+ v_ArrVal_559 (- 1))))) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_561) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42|) 0) (< |v_t_funThread1of1ForFork0_~i~0#1_29| (+ |c_t_funThread1of1ForFork0_~i~0#1| 1))))) is different from false [2024-10-17 15:12:51,254 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_555 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_44| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42| Int) (|v_t_funThread1of1ForFork0_~i~0#1_29| Int) (v_ArrVal_561 (Array Int Int)) (v_ArrVal_559 Int)) (let ((.cse0 (* |v_t_funThread1of1ForFork0_~i~0#1_29| 28))) (or (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42| (+ .cse0 28 |c_~#cache~0.offset|)) (< (+ .cse0 |c_~#cache~0.offset|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_44|) (= (select (select (store (let ((.cse1 (store |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ v_ArrVal_555 (- 1)))))) (store .cse1 |c_~#cache~0.base| (store (select .cse1 |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_44| (+ v_ArrVal_559 (- 1))))) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_561) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42|) 0) (< |v_t_funThread1of1ForFork0_~i~0#1_29| (+ |c_t_funThread1of1ForFork0_~i~0#1| 1))))) is different from false [2024-10-17 15:12:53,348 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_555 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_44| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_46| Int) (v_ArrVal_561 (Array Int Int)) (v_ArrVal_559 Int)) (or (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42| (+ |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_44| 28)) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42| (+ 56 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_46|)) (= (select (select (store (store |c_#memory_int| |c_~#cache~0.base| (store (store (select |c_#memory_int| |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_46| (+ v_ArrVal_555 (- 1))) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_44| (+ v_ArrVal_559 (- 1)))) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_561) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42|) 0))) is different from false [2024-10-17 15:12:55,394 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_555 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_44| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_46| Int) (v_ArrVal_561 (Array Int Int)) (v_ArrVal_559 Int) (v_ArrVal_554 (Array Int Int))) (or (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42| (+ |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_44| 28)) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42| (+ 56 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_46|)) (= (select (select (store (store |c_#memory_int| |c_~#cache~0.base| (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_554) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_46| (+ v_ArrVal_555 (- 1))) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_44| (+ v_ArrVal_559 (- 1)))) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_561) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_42|) 0))) is different from false [2024-10-17 15:12:55,643 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 32 not checked. [2024-10-17 15:12:55,644 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1357950583] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 15:12:55,644 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 15:12:55,644 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 14, 15] total 42 [2024-10-17 15:12:55,644 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980389348] [2024-10-17 15:12:55,644 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 15:12:55,644 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2024-10-17 15:12:55,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 15:12:55,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2024-10-17 15:12:55,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=909, Unknown=40, NotChecked=710, Total=1806 [2024-10-17 15:12:55,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 15:12:55,647 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 15:12:55,647 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 3.8372093023255816) internal successors, (165), 42 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) [2024-10-17 15:12:55,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-10-17 15:12:55,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 15:12:55,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2024-10-17 15:12:55,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-10-17 15:12:55,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-10-17 15:12:55,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2024-10-17 15:12:55,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 15:13:04,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-17 15:13:04,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-17 15:13:04,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-10-17 15:13:04,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-17 15:13:04,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-10-17 15:13:04,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-10-17 15:13:04,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-10-17 15:13:04,911 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-10-17 15:13:05,098 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7 [2024-10-17 15:13:05,099 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-17 15:13:05,174 INFO L349 Elim1Store]: treesize reduction 7, result has 36.4 percent of original size [2024-10-17 15:13:05,174 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 2562 treesize of output 2278 [2024-10-17 15:13:07,323 INFO L85 PathProgramCache]: Analyzing trace with hash 175644553, now seen corresponding path program 1 times [2024-10-17 15:13:07,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 15:13:07,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 15:13:07,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-17 15:13:07,354 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-17 15:13:07,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-17 15:13:07,376 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-17 15:13:07,376 INFO L85 PathProgramCache]: Analyzing trace with hash -1862131292, now seen corresponding path program 4 times [2024-10-17 15:13:07,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-17 15:13:07,377 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914247264] [2024-10-17 15:13:07,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-17 15:13:07,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-17 15:13:07,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-17 15:13:25,368 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-10-17 15:13:25,368 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-17 15:13:25,369 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [914247264] [2024-10-17 15:13:25,369 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [914247264] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-17 15:13:25,369 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1563523644] [2024-10-17 15:13:25,369 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-10-17 15:13:25,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-17 15:13:25,369 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-17 15:13:25,370 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-17 15:13:25,371 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-10-17 15:13:25,745 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-10-17 15:13:25,746 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-17 15:13:25,749 INFO L255 TraceCheckSpWp]: Trace formula consists of 492 conjuncts, 68 conjuncts are in the unsatisfiable core [2024-10-17 15:13:25,752 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-17 15:13:25,757 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 7 treesize of output 6 [2024-10-17 15:13:25,817 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-10-17 15:13:25,818 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 11 treesize of output 11 [2024-10-17 15:13:25,875 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 15 treesize of output 10 [2024-10-17 15:13:26,083 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 22 treesize of output 17 [2024-10-17 15:13:26,191 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 31 treesize of output 22 [2024-10-17 15:13:30,862 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 22 [2024-10-17 15:13:34,118 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 72 treesize of output 57 [2024-10-17 15:13:52,743 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 79 treesize of output 66 [2024-10-17 15:14:01,478 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 230 treesize of output 189 [2024-10-17 15:14:39,664 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 267 treesize of output 228 [2024-10-17 15:15:04,831 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 986 treesize of output 841 [2024-10-17 15:15:29,480 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 995 treesize of output 848 [2024-10-17 15:17:46,517 WARN L851 $PredicateComparison]: unable to prove that (and (let ((.cse0 ((as const (Array Int Int)) 0)) (.cse1 (select |c_#memory_int| 4))) (or (exists ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_61| Int) (v_prenex_11 Int)) (and (= (store (store .cse0 v_prenex_11 (select .cse1 v_prenex_11)) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_61| (select .cse1 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_61|)) .cse1) (<= (+ 112 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_61|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (<= (+ 84 v_prenex_11) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|))) (exists ((v_subst_26 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_72| Int) (v_prenex_17 Int)) (let ((.cse2 (select .cse1 v_subst_26))) (let ((.cse3 (store (store .cse0 v_prenex_17 (select .cse1 v_prenex_17)) v_subst_26 .cse2)) (.cse4 (select .cse1 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_72|))) (and (<= (+ 112 v_subst_26) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (= .cse2 (select (store .cse3 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_72| (+ .cse4 1)) v_subst_26)) (= (store .cse3 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_72| .cse4) .cse1) (<= (+ |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_72| 28) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (not (= v_prenex_17 v_subst_26)) (not (= |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_72| v_prenex_17)) (<= (+ 84 v_prenex_17) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|))))) (exists ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_51| Int) (v_subst_25 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_70| Int) (v_subst_21 Int)) (let ((.cse5 (select .cse1 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_51|))) (let ((.cse6 (store (store (store .cse0 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_51| .cse5) v_subst_21 (select .cse1 v_subst_21)) v_subst_25 (select .cse1 v_subst_25))) (.cse7 (select .cse1 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_70|))) (and (= .cse5 (select (store .cse6 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_70| (+ .cse7 1)) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_51|)) (<= (+ 84 v_subst_21) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (not (= |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_70| v_subst_25)) (<= (+ 56 v_subst_25) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (<= (+ 112 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_51|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (= (store .cse6 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_70| .cse7) .cse1) (not (= |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_70| v_subst_21)) (not (= |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_51| v_subst_21)) (not (= |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_51| v_subst_25)) (not (= v_subst_25 v_subst_21)) (<= (+ |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_70| 28) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|))))) (exists ((v_prenex_21 Int) (v_prenex_20 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67| Int)) (let ((.cse10 (select .cse1 v_prenex_20))) (let ((.cse8 (store (store .cse0 v_prenex_21 (select .cse1 v_prenex_21)) v_prenex_20 .cse10)) (.cse9 (select .cse1 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67|))) (and (not (= v_prenex_21 v_prenex_20)) (= (store .cse8 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67| .cse9) .cse1) (not (= |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67| v_prenex_21)) (= .cse10 (select (store .cse8 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67| (+ .cse9 1)) v_prenex_20)) (<= (+ 56 v_prenex_20) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (<= (+ |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67| 28) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (<= (+ 112 v_prenex_21) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|))))) (exists ((v_prenex_18 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_54| Int)) (and (<= (+ 112 v_prenex_18) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (= (store (store .cse0 v_prenex_18 (select .cse1 v_prenex_18)) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_54| (select .cse1 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_54|)) .cse1) (<= (+ 56 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_54|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|))) (exists ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_57| Int) (v_subst_22 Int)) (and (<= (+ 112 v_subst_22) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (= (store (store .cse0 v_subst_22 (select .cse1 v_subst_22)) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_57| (select .cse1 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_57|)) .cse1) (<= (+ |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_57| 28) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|))) (exists ((v_prenex_6 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_53| Int)) (and (= (store (store .cse0 v_prenex_6 (select .cse1 v_prenex_6)) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_53| (select .cse1 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_53|)) .cse1) (<= (+ 112 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_53|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (<= (+ 84 v_prenex_6) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|))) (exists ((v_subst_23 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_52| Int)) (and (<= (+ 112 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_52|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (<= (+ 56 v_subst_23) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (= (store (store .cse0 v_subst_23 (select .cse1 v_subst_23)) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_52| (select .cse1 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_52|)) .cse1))) (exists ((v_prenex_4 Int) (v_subst_24 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_63| Int)) (let ((.cse13 (select .cse1 v_prenex_4))) (let ((.cse11 (store (store .cse0 v_prenex_4 .cse13) v_subst_24 (select .cse1 v_subst_24))) (.cse12 (select .cse1 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_63|))) (and (= (store .cse11 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_63| .cse12) .cse1) (<= (+ 56 v_subst_24) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (<= (+ 112 v_prenex_4) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (not (= |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_63| v_subst_24)) (not (= v_subst_24 v_prenex_4)) (= .cse13 (select (store .cse11 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_63| (+ .cse12 1)) v_prenex_4)) (<= (+ |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_63| 28) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|))))) (exists ((v_prenex_14 Int) (v_prenex_13 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_69| Int)) (and (not (= v_prenex_14 v_prenex_13)) (<= (+ |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_69| 84) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (<= (+ 112 v_prenex_13) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (not (= |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_69| v_prenex_14)) (not (= |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_69| v_prenex_13)) (<= (+ 56 v_prenex_14) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (= (store (store (store .cse0 v_prenex_13 (select .cse1 v_prenex_13)) v_prenex_14 (select .cse1 v_prenex_14)) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_69| (select .cse1 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_69|)) .cse1))) (exists ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_58| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse17 (select .cse1 v_prenex_10)) (.cse18 (select .cse1 v_prenex_9))) (let ((.cse14 (store (store .cse0 v_prenex_10 .cse17) v_prenex_9 .cse18)) (.cse15 (select .cse1 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_58|))) (let ((.cse16 (store .cse14 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_58| (+ .cse15 1)))) (and (not (= v_prenex_10 v_prenex_9)) (<= (+ 84 v_prenex_10) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (= (store .cse14 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_58| .cse15) .cse1) (<= (+ 56 v_prenex_9) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (= (select .cse16 v_prenex_10) .cse17) (= (select .cse16 v_prenex_9) .cse18) (<= (+ 112 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_58|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|)))))) (exists ((v_prenex_7 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_55| Int) (v_prenex_8 Int)) (let ((.cse21 (select .cse1 v_prenex_8))) (let ((.cse19 (store (store .cse0 v_prenex_7 (select .cse1 v_prenex_7)) v_prenex_8 .cse21)) (.cse20 (select .cse1 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_55|))) (and (<= (+ 112 v_prenex_7) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (not (= v_prenex_8 v_prenex_7)) (<= (+ 56 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_55|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (not (= |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_55| v_prenex_7)) (= (store .cse19 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_55| .cse20) .cse1) (= .cse21 (select (store .cse19 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_55| (+ .cse20 1)) v_prenex_8)) (<= (+ 84 v_prenex_8) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|))))) (exists ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_65| Int)) (and (<= (+ 112 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_65|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (= (store .cse0 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_65| (select .cse1 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_65|)) .cse1))) (exists ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71| Int) (v_prenex_3 Int)) (and (= (store (store .cse0 v_prenex_3 (select .cse1 v_prenex_3)) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71| (select .cse1 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71|)) .cse1) (<= (+ 112 v_prenex_3) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (<= (+ |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71| 84) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|))) (exists ((v_prenex_2 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_66| Int)) (and (<= (+ |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_66| 28) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (= .cse1 (store (store .cse0 v_prenex_2 (select .cse1 v_prenex_2)) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_66| (select .cse1 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_66|))) (<= (+ 112 v_prenex_2) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|))) (exists ((v_prenex_12 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68| Int)) (and (= (store (store .cse0 v_prenex_12 (select .cse1 v_prenex_12)) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68| (select .cse1 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68|)) .cse1) (<= (+ 56 v_prenex_12) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (<= (+ 112 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|))) (exists ((v_prenex_5 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_64| Int)) (and (= (store (store .cse0 v_prenex_5 (select .cse1 v_prenex_5)) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_64| (select .cse1 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_64|)) .cse1) (<= (+ 56 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_64|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (<= (+ 112 v_prenex_5) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|))) (exists ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_59| Int) (v_subst_20 Int)) (and (= (store (store .cse0 v_subst_20 (select .cse1 v_subst_20)) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_59| (select .cse1 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_59|)) .cse1) (<= (+ |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_59| 28) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (not (= |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_59| v_subst_20)) (<= (+ 112 v_subst_20) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|))) (exists ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_62| Int) (v_prenex_19 Int)) (and (<= (+ 112 v_prenex_19) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (<= (+ |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_62| 84) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (= (store (store .cse0 v_prenex_19 (select .cse1 v_prenex_19)) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_62| (select .cse1 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_62|)) .cse1))) (exists ((v_prenex_16 Int) (v_prenex_15 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_60| Int)) (let ((.cse24 (select .cse1 v_prenex_15)) (.cse26 (select .cse1 v_prenex_16))) (let ((.cse22 (store (store .cse0 v_prenex_15 .cse24) v_prenex_16 .cse26)) (.cse23 (select .cse1 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_60|))) (let ((.cse25 (store .cse22 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_60| (+ .cse23 1)))) (and (= (store .cse22 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_60| .cse23) .cse1) (= .cse24 (select .cse25 v_prenex_15)) (<= (+ |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_60| 28) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (<= (+ 84 v_prenex_16) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (not (= v_prenex_16 v_prenex_15)) (= (select .cse25 v_prenex_16) .cse26) (<= (+ 112 v_prenex_15) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|)))))) (exists ((v_subst_27 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_56| Int)) (and (<= (+ |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_56| 28) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (<= (+ 112 v_subst_27) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (= (store (store .cse0 v_subst_27 (select .cse1 v_subst_27)) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_56| (select .cse1 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_56|)) .cse1))))) (= |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| 4)) is different from false [2024-10-17 15:17:49,582 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1153 treesize of output 933 [2024-10-17 15:17:52,350 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 55 trivial. 16 not checked. [2024-10-17 15:17:52,350 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-17 15:18:40,729 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| Int)) (or (= 0 (select (select |c_#memory_int| |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73|)) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| (+ (* |c_t_funThread1of1ForFork0_~i~0#1| 28) 28 |c_~#cache~0.offset|)))) is different from false [2024-10-17 15:18:42,774 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| Int)) (or (= (select (select (store |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (let ((.cse0 (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|))) (store .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ (- 1) (select .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|))))) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73|) 0) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| (+ (* |c_t_funThread1of1ForFork0_~i~0#1| 28) 28 |c_~#cache~0.offset|)))) is different from false [2024-10-17 15:18:44,831 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| Int) (v_ArrVal_842 (Array Int Int))) (or (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| (+ (* |c_t_funThread1of1ForFork0_~i~0#1| 28) 28 |c_~#cache~0.offset|)) (= (select (select (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_842))) (store .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (let ((.cse1 (select .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|))) (store .cse1 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ (- 1) (select .cse1 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|)))))) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73|) 0))) is different from false [2024-10-17 15:18:44,847 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_841 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| Int) (v_ArrVal_842 (Array Int Int))) (or (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| (+ (* |c_t_funThread1of1ForFork0_~i~0#1| 28) 28 |c_~#cache~0.offset|)) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_842) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (let ((.cse0 (select (store (store |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| v_ArrVal_841)) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_842) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|))) (store .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ (- 1) (select .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|))))) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73|) 0))) is different from false [2024-10-17 15:18:44,918 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_841 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| Int) (v_ArrVal_842 (Array Int Int)) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| Int)) (let ((.cse0 (* |c_t_funThread1of1ForFork0_~i~0#1| 28))) (or (= (select (select (store (store |c_#memory_int| |c_~#cache~0.base| (store (select |c_#memory_int| |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| v_ArrVal_841)) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_842) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73|) 0) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| (+ .cse0 28 |c_~#cache~0.offset|)) (< (+ .cse0 |c_~#cache~0.offset|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75|)))) is different from false [2024-10-17 15:18:44,939 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_~i~0#1_37| Int)) (or (forall ((v_ArrVal_841 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| Int) (v_ArrVal_842 (Array Int Int)) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| Int)) (let ((.cse0 (* |v_t_funThread1of1ForFork0_~i~0#1_37| 28))) (or (= (select (select (store (store |c_#memory_int| |c_~#cache~0.base| (store (select |c_#memory_int| |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| v_ArrVal_841)) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_842) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73|) 0) (< (+ .cse0 |c_~#cache~0.offset|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75|) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| (+ .cse0 28 |c_~#cache~0.offset|))))) (< |v_t_funThread1of1ForFork0_~i~0#1_37| (+ |c_t_funThread1of1ForFork0_~i~0#1| 1)))) is different from false [2024-10-17 15:18:47,052 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_841 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| Int) (v_ArrVal_842 (Array Int Int)) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| Int) (|v_t_funThread1of1ForFork0_~i~0#1_37| Int)) (let ((.cse2 (* |v_t_funThread1of1ForFork0_~i~0#1_37| 28))) (or (= (select (select (store (let ((.cse0 (store |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (let ((.cse1 (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|))) (store .cse1 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ (- 1) (select .cse1 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|))))))) (store .cse0 |c_~#cache~0.base| (store (select .cse0 |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| v_ArrVal_841))) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_842) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73|) 0) (< (+ .cse2 |c_~#cache~0.offset|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75|) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| (+ .cse2 28 |c_~#cache~0.offset|)) (< |v_t_funThread1of1ForFork0_~i~0#1_37| (+ |c_t_funThread1of1ForFork0_~i~0#1| 1))))) is different from false [2024-10-17 15:18:49,140 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_841 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| Int) (v_ArrVal_842 (Array Int Int)) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| Int) (v_ArrVal_837 Int) (|v_t_funThread1of1ForFork0_~i~0#1_37| Int)) (let ((.cse1 (* |v_t_funThread1of1ForFork0_~i~0#1_37| 28))) (or (= (select (select (store (let ((.cse0 (store |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ v_ArrVal_837 (- 1)))))) (store .cse0 |c_~#cache~0.base| (store (select .cse0 |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| v_ArrVal_841))) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_842) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73|) 0) (< (+ .cse1 |c_~#cache~0.offset|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75|) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| (+ .cse1 28 |c_~#cache~0.offset|)) (< |v_t_funThread1of1ForFork0_~i~0#1_37| (+ |c_t_funThread1of1ForFork0_~i~0#1| 1))))) is different from false [2024-10-17 15:18:51,289 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_841 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| Int) (v_ArrVal_842 (Array Int Int)) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| Int) (v_ArrVal_837 Int) (|v_t_funThread1of1ForFork0_~i~0#1_37| Int)) (let ((.cse0 (* |v_t_funThread1of1ForFork0_~i~0#1_37| 28))) (or (< (+ (* |c_t_funThread1of1ForFork0_~i~0#1| 28) |c_~#cache~0.offset|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77|) (< (+ .cse0 |c_~#cache~0.offset|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75|) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| (+ .cse0 28 |c_~#cache~0.offset|)) (< |v_t_funThread1of1ForFork0_~i~0#1_37| (+ |c_t_funThread1of1ForFork0_~i~0#1| 1)) (= (select (select (store (store |c_#memory_int| |c_~#cache~0.base| (store (store (select |c_#memory_int| |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| (+ v_ArrVal_837 (- 1))) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| v_ArrVal_841)) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_842) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73|) 0)))) is different from false [2024-10-17 15:18:53,322 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_841 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| Int) (v_ArrVal_842 (Array Int Int)) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| Int) (v_ArrVal_837 Int) (|v_t_funThread1of1ForFork0_~i~0#1_37| Int)) (let ((.cse1 (* |v_t_funThread1of1ForFork0_~i~0#1_37| 28))) (let ((.cse0 (+ .cse1 |c_~#cache~0.offset|))) (or (< .cse0 (+ |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| 28)) (< .cse0 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75|) (< |v_t_funThread1of1ForFork0_~i~0#1_37| (+ 2 |c_t_funThread1of1ForFork0_~i~0#1|)) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| (+ .cse1 28 |c_~#cache~0.offset|)) (= (select (select (store (store |c_#memory_int| |c_~#cache~0.base| (store (store (select |c_#memory_int| |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| (+ v_ArrVal_837 (- 1))) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| v_ArrVal_841)) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_842) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73|) 0))))) is different from false [2024-10-17 15:18:55,455 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_841 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| Int) (v_ArrVal_842 (Array Int Int)) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| Int) (v_ArrVal_837 Int) (|v_t_funThread1of1ForFork0_~i~0#1_37| Int)) (let ((.cse3 (* |v_t_funThread1of1ForFork0_~i~0#1_37| 28))) (let ((.cse0 (+ .cse3 |c_~#cache~0.offset|))) (or (< .cse0 (+ |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| 28)) (= (select (select (store (let ((.cse1 (store |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (let ((.cse2 (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|))) (store .cse2 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ (- 1) (select .cse2 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|))))))) (store .cse1 |c_~#cache~0.base| (store (store (select .cse1 |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| (+ v_ArrVal_837 (- 1))) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| v_ArrVal_841))) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_842) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73|) 0) (< .cse0 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75|) (< |v_t_funThread1of1ForFork0_~i~0#1_37| (+ 2 |c_t_funThread1of1ForFork0_~i~0#1|)) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| (+ .cse3 28 |c_~#cache~0.offset|)))))) is different from false [2024-10-17 15:18:57,569 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_841 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| Int) (v_ArrVal_842 (Array Int Int)) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| Int) (v_ArrVal_837 Int) (|v_t_funThread1of1ForFork0_~i~0#1_37| Int) (v_ArrVal_835 Int)) (let ((.cse2 (* |v_t_funThread1of1ForFork0_~i~0#1_37| 28))) (let ((.cse0 (+ .cse2 |c_~#cache~0.offset|))) (or (< .cse0 (+ |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| 28)) (= (select (select (store (let ((.cse1 (store |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ v_ArrVal_835 (- 1)))))) (store .cse1 |c_~#cache~0.base| (store (store (select .cse1 |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| (+ v_ArrVal_837 (- 1))) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| v_ArrVal_841))) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_842) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73|) 0) (< .cse0 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75|) (< |v_t_funThread1of1ForFork0_~i~0#1_37| (+ 2 |c_t_funThread1of1ForFork0_~i~0#1|)) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| (+ .cse2 28 |c_~#cache~0.offset|)))))) is different from false [2024-10-17 15:18:59,736 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_841 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| Int) (v_ArrVal_842 (Array Int Int)) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| Int) (v_ArrVal_837 Int) (|v_t_funThread1of1ForFork0_~i~0#1_37| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_79| Int) (v_ArrVal_835 Int)) (let ((.cse1 (* |v_t_funThread1of1ForFork0_~i~0#1_37| 28))) (let ((.cse0 (+ .cse1 |c_~#cache~0.offset|))) (or (< .cse0 (+ |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| 28)) (= (select (select (store (store |c_#memory_int| |c_~#cache~0.base| (store (store (store (select |c_#memory_int| |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_79| (+ v_ArrVal_835 (- 1))) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| (+ v_ArrVal_837 (- 1))) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| v_ArrVal_841)) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_842) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73|) 0) (< (+ (* |c_t_funThread1of1ForFork0_~i~0#1| 28) |c_~#cache~0.offset|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_79|) (< .cse0 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75|) (< |v_t_funThread1of1ForFork0_~i~0#1_37| (+ 2 |c_t_funThread1of1ForFork0_~i~0#1|)) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| (+ .cse1 28 |c_~#cache~0.offset|)))))) is different from false [2024-10-17 15:19:01,767 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_841 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| Int) (v_ArrVal_842 (Array Int Int)) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| Int) (v_ArrVal_837 Int) (|v_t_funThread1of1ForFork0_~i~0#1_37| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_79| Int) (v_ArrVal_835 Int)) (let ((.cse1 (* |v_t_funThread1of1ForFork0_~i~0#1_37| 28))) (let ((.cse0 (+ .cse1 |c_~#cache~0.offset|))) (or (< .cse0 (+ 56 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_79|)) (< .cse0 (+ |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| 28)) (= (select (select (store (store |c_#memory_int| |c_~#cache~0.base| (store (store (store (select |c_#memory_int| |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_79| (+ v_ArrVal_835 (- 1))) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| (+ v_ArrVal_837 (- 1))) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| v_ArrVal_841)) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_842) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73|) 0) (< .cse0 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75|) (< |v_t_funThread1of1ForFork0_~i~0#1_37| (+ 3 |c_t_funThread1of1ForFork0_~i~0#1|)) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| (+ .cse1 28 |c_~#cache~0.offset|)))))) is different from false [2024-10-17 15:19:03,949 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_841 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| Int) (v_ArrVal_842 (Array Int Int)) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| Int) (v_ArrVal_837 Int) (|v_t_funThread1of1ForFork0_~i~0#1_37| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_79| Int) (v_ArrVal_835 Int)) (let ((.cse3 (* |v_t_funThread1of1ForFork0_~i~0#1_37| 28))) (let ((.cse0 (+ .cse3 |c_~#cache~0.offset|))) (or (< .cse0 (+ 56 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_79|)) (< .cse0 (+ |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| 28)) (= (select (select (store (let ((.cse1 (store |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (let ((.cse2 (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|))) (store .cse2 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ (- 1) (select .cse2 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|))))))) (store .cse1 |c_~#cache~0.base| (store (store (store (select .cse1 |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_79| (+ v_ArrVal_835 (- 1))) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| (+ v_ArrVal_837 (- 1))) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| v_ArrVal_841))) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_842) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73|) 0) (< .cse0 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75|) (< |v_t_funThread1of1ForFork0_~i~0#1_37| (+ 3 |c_t_funThread1of1ForFork0_~i~0#1|)) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| (+ .cse3 28 |c_~#cache~0.offset|)))))) is different from false [2024-10-17 15:19:06,076 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_841 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| Int) (v_ArrVal_842 (Array Int Int)) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| Int) (v_ArrVal_837 Int) (|v_t_funThread1of1ForFork0_~i~0#1_37| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_79| Int) (v_ArrVal_835 Int) (v_ArrVal_831 Int)) (let ((.cse2 (* |v_t_funThread1of1ForFork0_~i~0#1_37| 28))) (let ((.cse0 (+ .cse2 |c_~#cache~0.offset|))) (or (< .cse0 (+ 56 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_79|)) (< .cse0 (+ |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| 28)) (= (select (select (store (let ((.cse1 (store |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ v_ArrVal_831 (- 1)))))) (store .cse1 |c_~#cache~0.base| (store (store (store (select .cse1 |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_79| (+ v_ArrVal_835 (- 1))) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| (+ v_ArrVal_837 (- 1))) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| v_ArrVal_841))) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_842) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73|) 0) (< .cse0 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75|) (< |v_t_funThread1of1ForFork0_~i~0#1_37| (+ 3 |c_t_funThread1of1ForFork0_~i~0#1|)) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| (+ .cse2 28 |c_~#cache~0.offset|)))))) is different from false [2024-10-17 15:19:08,254 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_841 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| Int) (v_ArrVal_842 (Array Int Int)) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_81| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| Int) (v_ArrVal_837 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_79| Int) (v_ArrVal_835 Int) (v_ArrVal_831 Int)) (or (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| (+ |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| 28)) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| (+ 112 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_81|)) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| (+ |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_79| 84)) (= (select (select (store (store |c_#memory_int| |c_~#cache~0.base| (store (store (store (store (select |c_#memory_int| |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_81| (+ v_ArrVal_831 (- 1))) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_79| (+ v_ArrVal_835 (- 1))) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| (+ v_ArrVal_837 (- 1))) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| v_ArrVal_841)) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_842) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73|) 0) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| (+ 56 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77|)))) is different from false [2024-10-17 15:19:10,332 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_841 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| Int) (v_ArrVal_842 (Array Int Int)) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_81| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| Int) (v_ArrVal_837 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_79| Int) (v_ArrVal_835 Int) (v_ArrVal_830 (Array Int Int)) (v_ArrVal_831 Int)) (or (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| (+ |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| 28)) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| (+ 112 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_81|)) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| (+ |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_79| 84)) (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| (+ 56 |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77|)) (= (select (select (store (store |c_#memory_int| |c_~#cache~0.base| (store (store (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_830) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_81| (+ v_ArrVal_831 (- 1))) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_79| (+ v_ArrVal_835 (- 1))) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| (+ v_ArrVal_837 (- 1))) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| v_ArrVal_841)) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_842) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73|) 0))) is different from false [2024-10-17 15:19:12,401 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 142 not checked. [2024-10-17 15:19:12,401 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1563523644] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-17 15:19:12,401 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-17 15:19:12,401 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22, 23] total 62 [2024-10-17 15:19:12,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483438759] [2024-10-17 15:19:12,402 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-17 15:19:12,402 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2024-10-17 15:19:12,403 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-17 15:19:12,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2024-10-17 15:19:12,405 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=363, Invalid=1471, Unknown=134, NotChecked=1938, Total=3906 [2024-10-17 15:19:12,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-17 15:19:12,405 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-17 15:19:12,405 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 63 states have (on average 4.492063492063492) internal successors, (283), 62 states have internal predecessors, (283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-17 15:19:12,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-10-17 15:19:12,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-17 15:19:12,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2024-10-17 15:19:12,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-10-17 15:19:12,406 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-10-17 15:19:12,406 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2024-10-17 15:19:12,406 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2024-10-17 15:19:12,406 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-17 15:19:15,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:19:17,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:19:19,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:19:21,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:19:23,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:19:35,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:19:37,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:19:39,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:19:41,751 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:19:43,765 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:19:45,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:19:47,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:20:07,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:20:09,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:20:11,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:20:12,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:20:14,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:20:16,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:20:18,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:20:26,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:20:28,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:20:29,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:20:31,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:20:32,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:20:34,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:20:37,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:20:50,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:20:52,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:20:54,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:21:12,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:21:14,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:21:16,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:21:18,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:21:20,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:21:37,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:21:49,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:21:51,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:21:53,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:21:55,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:21:57,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:21:59,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:22:09,430 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:22:11,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:22:13,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:22:15,534 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:22:17,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:22:19,711 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:22:21,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:22:23,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:24:15,134 WARN L286 SmtUtils]: Spent 1.27m on a formula simplification. DAG size of input: 409 DAG size of output: 471 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-10-17 15:24:17,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:24:19,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:24:21,172 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:24:22,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2024-10-17 15:24:24,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:24:25,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2024-10-17 15:24:27,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:24:29,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-10-17 15:24:31,980 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 [0] Killed by 15