/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_THREAD_INSTANCE --traceabstraction.maximal.amount.of.steps.the.threads.are.allowed.to.take.successively 1 --traceabstraction.enable.heuristic.with.loops.as.step.type false --traceabstraction.considered.threads.and.their.maximal.amount.of.steps '"3,2 1,1 2,2"' --traceabstraction.defines.what.statements.are.considered.a.step.in.por ALL_READ_WRITE -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-three-array-sum.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.orders-218013a [2023-05-04 07:04:39,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-05-04 07:04:39,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-05-04 07:04:39,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-05-04 07:04:39,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-05-04 07:04:39,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-05-04 07:04:39,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-05-04 07:04:39,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-05-04 07:04:39,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-05-04 07:04:39,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-05-04 07:04:39,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-05-04 07:04:39,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-05-04 07:04:39,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-05-04 07:04:39,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-05-04 07:04:39,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-05-04 07:04:39,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-05-04 07:04:39,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-05-04 07:04:39,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-05-04 07:04:39,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-05-04 07:04:39,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-05-04 07:04:39,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-05-04 07:04:39,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-05-04 07:04:39,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-05-04 07:04:39,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-05-04 07:04:39,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-05-04 07:04:39,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-05-04 07:04:39,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-05-04 07:04:39,389 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-05-04 07:04:39,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-05-04 07:04:39,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-05-04 07:04:39,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-05-04 07:04:39,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-05-04 07:04:39,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-05-04 07:04:39,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-05-04 07:04:39,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-05-04 07:04:39,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-05-04 07:04:39,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-05-04 07:04:39,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-05-04 07:04:39,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-05-04 07:04:39,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-05-04 07:04:39,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-05-04 07:04:39,395 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2023-05-04 07:04:39,418 INFO L113 SettingsManager]: Loading preferences was successful [2023-05-04 07:04:39,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-05-04 07:04:39,419 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-05-04 07:04:39,419 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-05-04 07:04:39,420 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-05-04 07:04:39,420 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-05-04 07:04:39,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-05-04 07:04:39,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-05-04 07:04:39,420 INFO L138 SettingsManager]: * Use SBE=true [2023-05-04 07:04:39,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-05-04 07:04:39,421 INFO L138 SettingsManager]: * sizeof long=4 [2023-05-04 07:04:39,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-05-04 07:04:39,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-05-04 07:04:39,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-05-04 07:04:39,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-05-04 07:04:39,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-05-04 07:04:39,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-05-04 07:04:39,422 INFO L138 SettingsManager]: * sizeof long double=12 [2023-05-04 07:04:39,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-05-04 07:04:39,422 INFO L138 SettingsManager]: * Use constant arrays=true [2023-05-04 07:04:39,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-05-04 07:04:39,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-05-04 07:04:39,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-05-04 07:04:39,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2023-05-04 07:04:39,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-05-04 07:04:39,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-05-04 07:04:39,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-05-04 07:04:39,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-05-04 07:04:39,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-05-04 07:04:39,423 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-05-04 07:04:39,423 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-05-04 07:04:39,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-05-04 07:04:39,423 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-05-04 07:04:39,423 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-05-04 07:04:39,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-05-04 07:04:39,423 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-05-04 07:04:39,423 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_THREAD_INSTANCE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Maximal amount of steps the threads are allowed to take successively -> 1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Enable heuristic with loops as step type -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Considered threads and their maximal amount of steps -> 3,2 1,1 2,2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Defines what statements are considered a step in POR -> ALL_READ_WRITE [2023-05-04 07:04:39,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-05-04 07:04:39,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-05-04 07:04:39,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-05-04 07:04:39,623 INFO L271 PluginConnector]: Initializing CDTParser... [2023-05-04 07:04:39,625 INFO L275 PluginConnector]: CDTParser initialized [2023-05-04 07:04:39,625 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-three-array-sum.wvr.c [2023-05-04 07:04:39,674 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e73e3ed6b/f1b89a6d6ab44cf1a67c3a285743a0d5/FLAGd02e2c0d4 [2023-05-04 07:04:40,089 INFO L306 CDTParser]: Found 1 translation units. [2023-05-04 07:04:40,089 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-three-array-sum.wvr.c [2023-05-04 07:04:40,095 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e73e3ed6b/f1b89a6d6ab44cf1a67c3a285743a0d5/FLAGd02e2c0d4 [2023-05-04 07:04:40,106 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e73e3ed6b/f1b89a6d6ab44cf1a67c3a285743a0d5 [2023-05-04 07:04:40,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-05-04 07:04:40,110 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2023-05-04 07:04:40,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-05-04 07:04:40,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-05-04 07:04:40,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-05-04 07:04:40,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:04:40" (1/1) ... [2023-05-04 07:04:40,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b9b79fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:04:40, skipping insertion in model container [2023-05-04 07:04:40,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:04:40" (1/1) ... [2023-05-04 07:04:40,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-05-04 07:04:40,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-05-04 07:04:40,341 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2023-05-04 07:04:40,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-05-04 07:04:40,361 INFO L203 MainTranslator]: Completed pre-run [2023-05-04 07:04:40,391 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2023-05-04 07:04:40,394 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-05-04 07:04:40,410 INFO L208 MainTranslator]: Completed translation [2023-05-04 07:04:40,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:04:40 WrapperNode [2023-05-04 07:04:40,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-05-04 07:04:40,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-05-04 07:04:40,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-05-04 07:04:40,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-05-04 07:04:40,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:04:40" (1/1) ... [2023-05-04 07:04:40,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:04:40" (1/1) ... [2023-05-04 07:04:40,460 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 8, calls inlined = 12, statements flattened = 150 [2023-05-04 07:04:40,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-05-04 07:04:40,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-05-04 07:04:40,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-05-04 07:04:40,461 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-05-04 07:04:40,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:04:40" (1/1) ... [2023-05-04 07:04:40,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:04:40" (1/1) ... [2023-05-04 07:04:40,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:04:40" (1/1) ... [2023-05-04 07:04:40,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:04:40" (1/1) ... [2023-05-04 07:04:40,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:04:40" (1/1) ... [2023-05-04 07:04:40,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:04:40" (1/1) ... [2023-05-04 07:04:40,493 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:04:40" (1/1) ... [2023-05-04 07:04:40,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:04:40" (1/1) ... [2023-05-04 07:04:40,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-05-04 07:04:40,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-05-04 07:04:40,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-05-04 07:04:40,503 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-05-04 07:04:40,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:04:40" (1/1) ... [2023-05-04 07:04:40,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-05-04 07:04:40,522 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 07:04:40,531 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-05-04 07:04:40,535 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-05-04 07:04:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-05-04 07:04:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-05-04 07:04:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-05-04 07:04:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-05-04 07:04:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-05-04 07:04:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-05-04 07:04:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-05-04 07:04:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-05-04 07:04:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-05-04 07:04:40,563 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-05-04 07:04:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-05-04 07:04:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-05-04 07:04:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-05-04 07:04:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-05-04 07:04:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-05-04 07:04:40,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-05-04 07:04:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-05-04 07:04:40,564 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2023-05-04 07:04:40,633 INFO L235 CfgBuilder]: Building ICFG [2023-05-04 07:04:40,635 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-05-04 07:04:41,028 INFO L276 CfgBuilder]: Performing block encoding [2023-05-04 07:04:41,063 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-05-04 07:04:41,064 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2023-05-04 07:04:41,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.05 07:04:41 BoogieIcfgContainer [2023-05-04 07:04:41,066 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-05-04 07:04:41,068 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-05-04 07:04:41,068 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-05-04 07:04:41,075 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-05-04 07:04:41,075 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.05 07:04:40" (1/3) ... [2023-05-04 07:04:41,076 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2624789f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.05 07:04:41, skipping insertion in model container [2023-05-04 07:04:41,076 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:04:40" (2/3) ... [2023-05-04 07:04:41,076 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2624789f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.05 07:04:41, skipping insertion in model container [2023-05-04 07:04:41,076 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.05 07:04:41" (3/3) ... [2023-05-04 07:04:41,077 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-three-array-sum.wvr.c [2023-05-04 07:04:41,083 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-05-04 07:04:41,089 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-05-04 07:04:41,090 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-05-04 07:04:41,090 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-05-04 07:04:41,160 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-05-04 07:04:41,215 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-05-04 07:04:41,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-05-04 07:04:41,215 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 07:04:41,242 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-05-04 07:04:41,243 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2023-05-04 07:04:41,281 INFO L162 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-05-04 07:04:41,304 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2023-05-04 07:04:41,309 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4fb8cf08, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-05-04 07:04:41,309 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-05-04 07:04:41,534 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 07:04:41,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 07:04:41,537 INFO L85 PathProgramCache]: Analyzing trace with hash -497475712, now seen corresponding path program 1 times [2023-05-04 07:04:41,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 07:04:41,543 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1444906816] [2023-05-04 07:04:41,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 07:04:41,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 07:04:41,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 07:04:41,856 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-05-04 07:04:41,857 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 07:04:41,857 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1444906816] [2023-05-04 07:04:41,857 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1444906816] provided 1 perfect and 0 imperfect interpolant sequences [2023-05-04 07:04:41,857 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-05-04 07:04:41,858 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-05-04 07:04:41,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403966097] [2023-05-04 07:04:41,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-05-04 07:04:41,864 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-05-04 07:04:41,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 07:04:41,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-05-04 07:04:41,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-05-04 07:04:41,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:41,882 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 07:04:41,883 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 84.5) internal successors, (169), 2 states have internal predecessors, (169), 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) [2023-05-04 07:04:41,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:41,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:41,941 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-05-04 07:04:41,941 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 07:04:41,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 07:04:41,941 INFO L85 PathProgramCache]: Analyzing trace with hash 304666176, now seen corresponding path program 1 times [2023-05-04 07:04:41,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 07:04:41,942 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178695625] [2023-05-04 07:04:41,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 07:04:41,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 07:04:42,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 07:04:42,312 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-05-04 07:04:42,312 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 07:04:42,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178695625] [2023-05-04 07:04:42,312 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [178695625] provided 1 perfect and 0 imperfect interpolant sequences [2023-05-04 07:04:42,312 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-05-04 07:04:42,313 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-05-04 07:04:42,313 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095966513] [2023-05-04 07:04:42,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-05-04 07:04:42,314 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-05-04 07:04:42,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 07:04:42,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-05-04 07:04:42,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-05-04 07:04:42,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:42,315 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 07:04:42,315 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 23.428571428571427) internal successors, (164), 7 states have internal predecessors, (164), 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) [2023-05-04 07:04:42,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:42,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:42,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:42,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:42,535 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-05-04 07:04:42,536 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 07:04:42,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 07:04:42,537 INFO L85 PathProgramCache]: Analyzing trace with hash 1140250443, now seen corresponding path program 1 times [2023-05-04 07:04:42,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 07:04:42,537 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738431726] [2023-05-04 07:04:42,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 07:04:42,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 07:04:42,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 07:04:42,827 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-05-04 07:04:42,827 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 07:04:42,828 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [738431726] [2023-05-04 07:04:42,828 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [738431726] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 07:04:42,829 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1541454753] [2023-05-04 07:04:42,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 07:04:42,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 07:04:42,832 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 07:04:42,833 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 07:04:42,837 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-05-04 07:04:42,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 07:04:42,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 6 conjunts are in the unsatisfiable core [2023-05-04 07:04:42,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 07:04:43,196 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-05-04 07:04:43,196 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 07:04:43,419 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-05-04 07:04:43,420 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1541454753] provided 1 perfect and 1 imperfect interpolant sequences [2023-05-04 07:04:43,420 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-05-04 07:04:43,420 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 7] total 14 [2023-05-04 07:04:43,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372565693] [2023-05-04 07:04:43,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-05-04 07:04:43,422 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-05-04 07:04:43,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 07:04:43,423 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-05-04 07:04:43,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2023-05-04 07:04:43,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:43,423 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 07:04:43,424 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 26.714285714285715) internal successors, (187), 7 states have internal predecessors, (187), 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) [2023-05-04 07:04:43,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:43,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:43,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:43,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:43,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:43,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:43,559 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-05-04 07:04:43,744 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2023-05-04 07:04:43,744 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 07:04:43,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 07:04:43,745 INFO L85 PathProgramCache]: Analyzing trace with hash -1304637243, now seen corresponding path program 1 times [2023-05-04 07:04:43,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 07:04:43,745 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193521483] [2023-05-04 07:04:43,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 07:04:43,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 07:04:43,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 07:04:43,934 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-05-04 07:04:43,935 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 07:04:43,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193521483] [2023-05-04 07:04:43,935 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1193521483] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 07:04:43,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1298268960] [2023-05-04 07:04:43,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 07:04:43,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 07:04:43,936 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 07:04:43,937 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 07:04:43,968 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-05-04 07:04:44,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 07:04:44,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 10 conjunts are in the unsatisfiable core [2023-05-04 07:04:44,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 07:04:44,314 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-05-04 07:04:44,314 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 07:04:44,586 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-05-04 07:04:44,587 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1298268960] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 07:04:44,587 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 07:04:44,587 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 11, 11] total 25 [2023-05-04 07:04:44,587 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771080766] [2023-05-04 07:04:44,587 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 07:04:44,588 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2023-05-04 07:04:44,588 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 07:04:44,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2023-05-04 07:04:44,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=507, Unknown=0, NotChecked=0, Total=600 [2023-05-04 07:04:44,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:44,590 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 07:04:44,591 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 15.64) internal successors, (391), 25 states have internal predecessors, (391), 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) [2023-05-04 07:04:44,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:44,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:44,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:44,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:45,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:45,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:45,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:45,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-05-04 07:04:45,141 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-05-04 07:04:45,339 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 07:04:45,339 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 07:04:45,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 07:04:45,340 INFO L85 PathProgramCache]: Analyzing trace with hash 1632580243, now seen corresponding path program 1 times [2023-05-04 07:04:45,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 07:04:45,340 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55091176] [2023-05-04 07:04:45,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 07:04:45,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 07:04:45,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 07:04:45,406 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-05-04 07:04:45,407 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 07:04:45,407 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [55091176] [2023-05-04 07:04:45,407 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [55091176] provided 1 perfect and 0 imperfect interpolant sequences [2023-05-04 07:04:45,407 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-05-04 07:04:45,407 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-05-04 07:04:45,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1616050989] [2023-05-04 07:04:45,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-05-04 07:04:45,408 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-05-04 07:04:45,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 07:04:45,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-05-04 07:04:45,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-05-04 07:04:45,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:45,408 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 07:04:45,409 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 67.0) internal successors, (201), 3 states have internal predecessors, (201), 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) [2023-05-04 07:04:45,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:45,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:45,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:45,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2023-05-04 07:04:45,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:45,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:45,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:45,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:45,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-05-04 07:04:45,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-05-04 07:04:45,483 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-05-04 07:04:45,483 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 07:04:45,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 07:04:45,484 INFO L85 PathProgramCache]: Analyzing trace with hash 1864460885, now seen corresponding path program 2 times [2023-05-04 07:04:45,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 07:04:45,484 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [951529595] [2023-05-04 07:04:45,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 07:04:45,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 07:04:45,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 07:04:45,792 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-05-04 07:04:45,792 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 07:04:45,793 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [951529595] [2023-05-04 07:04:45,793 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [951529595] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 07:04:45,793 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1878718411] [2023-05-04 07:04:45,793 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-05-04 07:04:45,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 07:04:45,793 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 07:04:45,798 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 07:04:45,799 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-05-04 07:04:45,955 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-05-04 07:04:45,955 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 07:04:45,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 521 conjuncts, 10 conjunts are in the unsatisfiable core [2023-05-04 07:04:45,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 07:04:46,166 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-05-04 07:04:46,166 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 07:04:46,409 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-05-04 07:04:46,409 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1878718411] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 07:04:46,409 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 07:04:46,410 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 24 [2023-05-04 07:04:46,410 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000112305] [2023-05-04 07:04:46,410 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 07:04:46,410 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2023-05-04 07:04:46,410 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 07:04:46,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2023-05-04 07:04:46,411 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=435, Unknown=0, NotChecked=0, Total=552 [2023-05-04 07:04:46,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:46,411 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 07:04:46,412 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 11.083333333333334) internal successors, (266), 24 states have internal predecessors, (266), 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) [2023-05-04 07:04:46,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:46,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:46,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:46,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2023-05-04 07:04:46,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-05-04 07:04:46,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:46,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:46,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:46,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:46,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-05-04 07:04:46,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-05-04 07:04:46,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-05-04 07:04:46,893 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-05-04 07:04:47,080 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 07:04:47,081 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 07:04:47,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 07:04:47,081 INFO L85 PathProgramCache]: Analyzing trace with hash 1338633817, now seen corresponding path program 3 times [2023-05-04 07:04:47,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 07:04:47,081 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852267026] [2023-05-04 07:04:47,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 07:04:47,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 07:04:47,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 07:04:47,472 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 36 proven. 24 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-05-04 07:04:47,472 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 07:04:47,472 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852267026] [2023-05-04 07:04:47,472 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852267026] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 07:04:47,473 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1420311816] [2023-05-04 07:04:47,473 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-05-04 07:04:47,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 07:04:47,473 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 07:04:47,489 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 07:04:47,508 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-05-04 07:04:47,614 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2023-05-04 07:04:47,614 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 07:04:47,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 6 conjunts are in the unsatisfiable core [2023-05-04 07:04:47,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 07:04:47,709 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 29 proven. 1 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-05-04 07:04:47,709 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 07:04:47,775 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 29 proven. 1 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-05-04 07:04:47,775 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1420311816] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 07:04:47,775 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 07:04:47,775 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 5, 5] total 20 [2023-05-04 07:04:47,775 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357953180] [2023-05-04 07:04:47,775 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 07:04:47,776 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2023-05-04 07:04:47,776 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 07:04:47,776 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2023-05-04 07:04:47,776 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=331, Unknown=0, NotChecked=0, Total=380 [2023-05-04 07:04:47,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:47,777 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 07:04:47,777 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 19.15) internal successors, (383), 20 states have internal predecessors, (383), 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) [2023-05-04 07:04:47,777 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:47,777 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:47,777 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:47,777 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2023-05-04 07:04:47,777 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-05-04 07:04:47,777 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2023-05-04 07:04:47,777 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:48,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:48,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:48,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:48,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-05-04 07:04:48,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-05-04 07:04:48,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-05-04 07:04:48,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-05-04 07:04:48,344 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-05-04 07:04:48,540 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 07:04:48,540 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 07:04:48,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 07:04:48,541 INFO L85 PathProgramCache]: Analyzing trace with hash -1710050729, now seen corresponding path program 1 times [2023-05-04 07:04:48,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 07:04:48,541 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304759469] [2023-05-04 07:04:48,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 07:04:48,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 07:04:48,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 07:04:48,933 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-05-04 07:04:48,934 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 07:04:48,934 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [304759469] [2023-05-04 07:04:48,934 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [304759469] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 07:04:48,934 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1891507286] [2023-05-04 07:04:48,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 07:04:48,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 07:04:48,934 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 07:04:48,935 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 07:04:48,962 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-05-04 07:04:49,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 07:04:49,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 545 conjuncts, 14 conjunts are in the unsatisfiable core [2023-05-04 07:04:49,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 07:04:49,372 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-05-04 07:04:49,372 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 07:04:49,770 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-05-04 07:04:49,771 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1891507286] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 07:04:49,771 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 07:04:49,771 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 34 [2023-05-04 07:04:49,771 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [326426844] [2023-05-04 07:04:49,771 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 07:04:49,772 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2023-05-04 07:04:49,772 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 07:04:49,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2023-05-04 07:04:49,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=204, Invalid=918, Unknown=0, NotChecked=0, Total=1122 [2023-05-04 07:04:49,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:49,773 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 07:04:49,773 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 8.764705882352942) internal successors, (298), 34 states have internal predecessors, (298), 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) [2023-05-04 07:04:49,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:49,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:49,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:49,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2023-05-04 07:04:49,774 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-05-04 07:04:49,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2023-05-04 07:04:49,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2023-05-04 07:04:49,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:50,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:50,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:50,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:50,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-05-04 07:04:50,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-05-04 07:04:50,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-05-04 07:04:50,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-05-04 07:04:50,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-05-04 07:04:50,665 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-05-04 07:04:50,848 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 07:04:50,849 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 07:04:50,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 07:04:50,849 INFO L85 PathProgramCache]: Analyzing trace with hash 128096387, now seen corresponding path program 2 times [2023-05-04 07:04:50,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 07:04:50,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355919654] [2023-05-04 07:04:50,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 07:04:50,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 07:04:50,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 07:04:51,271 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-05-04 07:04:51,271 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 07:04:51,271 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355919654] [2023-05-04 07:04:51,271 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1355919654] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 07:04:51,271 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [368492737] [2023-05-04 07:04:51,271 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-05-04 07:04:51,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 07:04:51,272 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 07:04:51,281 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 07:04:51,306 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-05-04 07:04:51,426 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-05-04 07:04:51,426 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 07:04:51,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 14 conjunts are in the unsatisfiable core [2023-05-04 07:04:51,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 07:04:51,819 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 30 proven. 22 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-05-04 07:04:51,819 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 07:04:52,253 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 25 proven. 27 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-05-04 07:04:52,253 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [368492737] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 07:04:52,253 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 07:04:52,254 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 37 [2023-05-04 07:04:52,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1942559929] [2023-05-04 07:04:52,254 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 07:04:52,254 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2023-05-04 07:04:52,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 07:04:52,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2023-05-04 07:04:52,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=204, Invalid=1128, Unknown=0, NotChecked=0, Total=1332 [2023-05-04 07:04:52,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:52,255 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 07:04:52,256 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 9.945945945945946) internal successors, (368), 37 states have internal predecessors, (368), 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) [2023-05-04 07:04:52,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:52,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:52,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:52,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2023-05-04 07:04:52,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-05-04 07:04:52,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2023-05-04 07:04:52,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2023-05-04 07:04:52,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2023-05-04 07:04:52,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:53,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:53,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:53,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:53,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-05-04 07:04:53,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-05-04 07:04:53,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-05-04 07:04:53,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-05-04 07:04:53,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-05-04 07:04:53,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2023-05-04 07:04:53,712 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-05-04 07:04:53,881 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 07:04:53,881 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 07:04:53,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 07:04:53,882 INFO L85 PathProgramCache]: Analyzing trace with hash 865893399, now seen corresponding path program 3 times [2023-05-04 07:04:53,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 07:04:53,882 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853121919] [2023-05-04 07:04:53,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 07:04:53,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 07:04:53,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 07:04:54,344 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 66 proven. 44 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-05-04 07:04:54,344 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 07:04:54,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [853121919] [2023-05-04 07:04:54,345 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [853121919] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 07:04:54,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1738836927] [2023-05-04 07:04:54,345 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-05-04 07:04:54,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 07:04:54,345 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 07:04:54,362 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 07:04:54,386 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-05-04 07:04:54,568 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2023-05-04 07:04:54,568 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 07:04:54,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 34 conjunts are in the unsatisfiable core [2023-05-04 07:04:54,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 07:04:55,153 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 102 proven. 21 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-05-04 07:04:55,154 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 07:04:55,559 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 66 proven. 44 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-05-04 07:04:55,559 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1738836927] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 07:04:55,560 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 07:04:55,560 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 26, 19] total 51 [2023-05-04 07:04:55,562 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387130743] [2023-05-04 07:04:55,562 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 07:04:55,562 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2023-05-04 07:04:55,562 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 07:04:55,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2023-05-04 07:04:55,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=357, Invalid=2193, Unknown=0, NotChecked=0, Total=2550 [2023-05-04 07:04:55,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:55,564 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 07:04:55,565 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 9.588235294117647) internal successors, (489), 51 states have internal predecessors, (489), 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) [2023-05-04 07:04:55,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:55,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:55,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:55,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2023-05-04 07:04:55,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-05-04 07:04:55,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2023-05-04 07:04:55,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2023-05-04 07:04:55,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2023-05-04 07:04:55,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2023-05-04 07:04:55,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:56,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:56,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:56,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:56,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-05-04 07:04:56,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-05-04 07:04:56,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-05-04 07:04:56,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-05-04 07:04:56,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-05-04 07:04:56,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2023-05-04 07:04:56,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2023-05-04 07:04:56,557 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-05-04 07:04:56,749 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-05-04 07:04:56,749 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 07:04:56,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 07:04:56,750 INFO L85 PathProgramCache]: Analyzing trace with hash -2087099732, now seen corresponding path program 4 times [2023-05-04 07:04:56,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 07:04:56,750 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2005324212] [2023-05-04 07:04:56,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 07:04:56,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 07:04:56,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 07:04:57,188 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 48 proven. 52 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-05-04 07:04:57,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 07:04:57,188 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2005324212] [2023-05-04 07:04:57,188 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2005324212] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 07:04:57,189 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [922904657] [2023-05-04 07:04:57,189 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-05-04 07:04:57,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 07:04:57,189 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 07:04:57,190 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 07:04:57,217 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-05-04 07:04:57,332 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-05-04 07:04:57,332 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 07:04:57,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 18 conjunts are in the unsatisfiable core [2023-05-04 07:04:57,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 07:04:57,804 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 63 proven. 37 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-05-04 07:04:57,804 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 07:04:58,326 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 78 proven. 22 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-05-04 07:04:58,326 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [922904657] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 07:04:58,326 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 07:04:58,327 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19, 19] total 44 [2023-05-04 07:04:58,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237774020] [2023-05-04 07:04:58,327 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 07:04:58,328 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2023-05-04 07:04:58,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 07:04:58,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2023-05-04 07:04:58,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=317, Invalid=1575, Unknown=0, NotChecked=0, Total=1892 [2023-05-04 07:04:58,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:58,329 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 07:04:58,330 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 7.886363636363637) internal successors, (347), 44 states have internal predecessors, (347), 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) [2023-05-04 07:04:58,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:58,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:58,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:58,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2023-05-04 07:04:58,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-05-04 07:04:58,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2023-05-04 07:04:58,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2023-05-04 07:04:58,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2023-05-04 07:04:58,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2023-05-04 07:04:58,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2023-05-04 07:04:58,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:59,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:04:59,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:59,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:04:59,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-05-04 07:04:59,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-05-04 07:04:59,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-05-04 07:04:59,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-05-04 07:04:59,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-05-04 07:04:59,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2023-05-04 07:04:59,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2023-05-04 07:04:59,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-05-04 07:04:59,386 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-05-04 07:04:59,586 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 07:04:59,586 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 07:04:59,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 07:04:59,587 INFO L85 PathProgramCache]: Analyzing trace with hash 1972013768, now seen corresponding path program 5 times [2023-05-04 07:04:59,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 07:04:59,587 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282278505] [2023-05-04 07:04:59,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 07:04:59,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 07:04:59,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 07:05:00,043 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 10 proven. 112 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2023-05-04 07:05:00,044 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 07:05:00,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [282278505] [2023-05-04 07:05:00,044 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [282278505] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 07:05:00,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [233302986] [2023-05-04 07:05:00,044 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-05-04 07:05:00,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 07:05:00,044 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 07:05:00,045 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 07:05:00,046 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-05-04 07:05:05,758 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2023-05-04 07:05:05,758 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 07:05:05,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 16 conjunts are in the unsatisfiable core [2023-05-04 07:05:05,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 07:05:06,277 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 7 proven. 98 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2023-05-04 07:05:06,277 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 07:05:06,567 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 11 proven. 91 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-05-04 07:05:06,567 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [233302986] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 07:05:06,568 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 07:05:06,568 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 17, 15] total 41 [2023-05-04 07:05:06,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015760078] [2023-05-04 07:05:06,568 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 07:05:06,568 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2023-05-04 07:05:06,568 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 07:05:06,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2023-05-04 07:05:06,569 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1497, Unknown=0, NotChecked=0, Total=1640 [2023-05-04 07:05:06,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:05:06,569 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 07:05:06,570 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 11.682926829268293) internal successors, (479), 41 states have internal predecessors, (479), 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) [2023-05-04 07:05:06,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:05:06,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:05:06,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:05:06,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2023-05-04 07:05:06,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-05-04 07:05:06,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2023-05-04 07:05:06,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2023-05-04 07:05:06,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2023-05-04 07:05:06,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2023-05-04 07:05:06,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2023-05-04 07:05:06,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2023-05-04 07:05:06,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:05:08,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 07:05:08,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:05:08,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-05-04 07:05:08,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-05-04 07:05:08,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-05-04 07:05:08,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-05-04 07:05:08,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-05-04 07:05:08,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-05-04 07:05:08,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2023-05-04 07:05:08,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2023-05-04 07:05:08,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-05-04 07:05:08,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-05-04 07:05:08,725 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2023-05-04 07:05:08,909 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2023-05-04 07:05:08,909 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-05-04 07:05:08,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 07:05:08,909 INFO L85 PathProgramCache]: Analyzing trace with hash -1394527922, now seen corresponding path program 6 times [2023-05-04 07:05:08,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 07:05:08,910 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110057284] [2023-05-04 07:05:08,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 07:05:08,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 07:05:09,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 07:05:25,435 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 197 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-05-04 07:05:25,436 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 07:05:25,436 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110057284] [2023-05-04 07:05:25,436 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2110057284] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 07:05:25,436 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1762908032] [2023-05-04 07:05:25,436 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2023-05-04 07:05:25,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 07:05:25,436 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 07:05:25,437 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 07:05:25,438 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-05-04 07:05:26,020 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2023-05-04 07:05:26,020 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 07:05:26,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 194 conjunts are in the unsatisfiable core [2023-05-04 07:05:26,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 07:05:26,080 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-05-04 07:05:26,199 INFO L356 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2023-05-04 07:05:26,199 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2023-05-04 07:05:26,495 INFO L356 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2023-05-04 07:05:26,495 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 22 treesize of output 33 [2023-05-04 07:05:28,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:28,091 INFO L356 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2023-05-04 07:05:28,091 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 22 treesize of output 30 [2023-05-04 07:05:30,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:30,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:30,324 INFO L356 Elim1Store]: treesize reduction 36, result has 26.5 percent of original size [2023-05-04 07:05:30,324 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 26 treesize of output 28 [2023-05-04 07:05:33,274 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2023-05-04 07:05:34,221 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 07:05:34,222 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 07:05:34,223 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 07:05:34,226 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-05-04 07:05:34,226 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 42 [2023-05-04 07:05:35,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:35,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:35,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:35,244 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 07:05:35,249 INFO L356 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-05-04 07:05:35,249 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 57 treesize of output 68 [2023-05-04 07:05:35,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:35,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:35,962 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-05-04 07:05:35,962 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 55 [2023-05-04 07:05:36,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:36,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:36,721 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 07:05:36,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:36,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:36,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:36,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:36,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:36,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:36,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:36,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:36,727 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 07:05:36,728 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 07:05:36,733 INFO L356 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2023-05-04 07:05:36,734 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 10 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 91 treesize of output 105 [2023-05-04 07:05:38,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:38,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:38,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:38,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:38,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:38,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:38,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:38,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:38,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:38,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:38,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:38,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:38,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:38,769 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 07:05:38,769 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 07:05:38,770 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 07:05:38,776 INFO L356 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2023-05-04 07:05:38,777 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 18 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 16 case distinctions, treesize of input 137 treesize of output 138 [2023-05-04 07:05:47,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:47,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-05-04 07:05:47,712 INFO L173 IndexEqualityManager]: detected equality via solver [2023-05-04 07:05:47,726 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-05-04 07:05:47,726 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 13 select indices, 13 select index equivalence classes, 8 disjoint index pairs (out of 78 index pairs), introduced 12 new quantified variables, introduced 16 case distinctions, treesize of input 153 treesize of output 79 [2023-05-04 07:05:47,907 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-05-04 07:05:47,907 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 07:06:37,483 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_854 (Array Int Int)) (v_thread3Thread1of1ForFork2_~i~2_55 Int)) (or (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_854))) (let ((.cse0 (select .cse5 c_~A~0.base)) (.cse8 (* c_thread2Thread1of1ForFork1_~i~1 4))) (let ((.cse7 (store (select .cse5 c_~C~0.base) (+ .cse8 c_~C~0.offset) (+ (select (select .cse5 c_~B~0.base) (+ .cse8 c_~B~0.offset)) (select .cse0 (+ c_~A~0.offset .cse8)))))) (let ((.cse6 (store .cse7 (+ .cse8 c_~C~0.offset 4) (let ((.cse9 (store .cse5 c_~C~0.base .cse7))) (+ (select (select .cse9 c_~A~0.base) (+ c_~A~0.offset .cse8 4)) (select (select .cse9 c_~B~0.base) (+ .cse8 4 c_~B~0.offset))))))) (= (mod (let ((.cse4 (store .cse5 c_~C~0.base .cse6))) (let ((.cse2 (select .cse4 c_~A~0.base)) (.cse3 (select .cse4 c_~B~0.base)) (.cse1 (* c_thread1Thread1of1ForFork0_~i~0 4))) (+ (select .cse0 (+ c_~A~0.offset .cse1)) (select .cse2 (+ c_~A~0.offset 4 .cse1)) (select .cse3 (+ 4 .cse1 c_~B~0.offset)) c_~asum~0 c_~bsum~0 (select .cse3 (+ 8 .cse1 c_~B~0.offset)) (select .cse2 (+ c_~A~0.offset 8 .cse1)) (select .cse3 (+ .cse1 c_~B~0.offset))))) 4294967296) (mod (+ (select .cse6 (+ (* v_thread3Thread1of1ForFork2_~i~2_55 4) c_~C~0.offset)) (select .cse6 (+ c_~C~0.offset 4)) (select .cse7 c_~C~0.offset) c_~csum~0 (select .cse6 (+ c_~C~0.offset 8))) 4294967296)))))) (< v_thread3Thread1of1ForFork2_~i~2_55 (+ c_thread2Thread1of1ForFork1_~i~1 1)) (< 3 v_thread3Thread1of1ForFork2_~i~2_55))) is different from false [2023-05-04 07:06:42,176 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_854 (Array Int Int)) (v_thread3Thread1of1ForFork2_~i~2_55 Int)) (or (let ((.cse8 (* c_thread2Thread1of1ForFork1_~i~1 4))) (let ((.cse5 (store (store |c_#memory_int| c_~C~0.base (store (select |c_#memory_int| c_~C~0.base) (+ .cse8 c_~C~0.offset) (+ (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset .cse8)) (select (select |c_#memory_int| c_~B~0.base) (+ .cse8 c_~B~0.offset))))) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_854))) (let ((.cse3 (select .cse5 c_~A~0.base))) (let ((.cse7 (store (select .cse5 c_~C~0.base) (+ .cse8 c_~C~0.offset 4) (+ (select (select .cse5 c_~B~0.base) (+ .cse8 4 c_~B~0.offset)) (select .cse3 (+ c_~A~0.offset .cse8 4)))))) (let ((.cse6 (store .cse7 (+ .cse8 c_~C~0.offset 8) (let ((.cse9 (store .cse5 c_~C~0.base .cse7))) (+ (select (select .cse9 c_~B~0.base) (+ .cse8 8 c_~B~0.offset)) (select (select .cse9 c_~A~0.base) (+ c_~A~0.offset .cse8 8))))))) (= (mod (let ((.cse4 (store .cse5 c_~C~0.base .cse6))) (let ((.cse2 (select .cse4 c_~A~0.base)) (.cse0 (select .cse4 c_~B~0.base)) (.cse1 (* c_thread1Thread1of1ForFork0_~i~0 4))) (+ (select .cse0 (+ 8 .cse1 c_~B~0.offset)) (select .cse2 (+ c_~A~0.offset 8 .cse1)) c_~asum~0 c_~bsum~0 (select .cse3 (+ c_~A~0.offset .cse1)) (select .cse0 (+ 4 .cse1 c_~B~0.offset)) (select .cse2 (+ c_~A~0.offset 4 .cse1)) (select .cse0 (+ .cse1 c_~B~0.offset))))) 4294967296) (mod (+ (select .cse7 c_~C~0.offset) (select .cse6 (+ c_~C~0.offset 4)) (select .cse6 (+ c_~C~0.offset 8)) (select .cse6 (+ (* v_thread3Thread1of1ForFork2_~i~2_55 4) c_~C~0.offset)) c_~csum~0) 4294967296))))))) (< v_thread3Thread1of1ForFork2_~i~2_55 (+ 2 c_thread2Thread1of1ForFork1_~i~1)) (< 3 v_thread3Thread1of1ForFork2_~i~2_55))) is different from false [2023-05-04 07:06:42,310 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_854 (Array Int Int)) (v_thread3Thread1of1ForFork2_~i~2_55 Int)) (or (< v_thread3Thread1of1ForFork2_~i~2_55 (+ 2 c_thread2Thread1of1ForFork1_~i~1)) (let ((.cse8 (* c_thread2Thread1of1ForFork1_~i~1 4))) (let ((.cse7 (store (store |c_#memory_int| c_~C~0.base (store (select |c_#memory_int| c_~C~0.base) (+ .cse8 c_~C~0.offset) (+ (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset .cse8)) (select (select |c_#memory_int| c_~B~0.base) (+ .cse8 c_~B~0.offset))))) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_854))) (let ((.cse2 (select .cse7 c_~A~0.base))) (let ((.cse0 (store (select .cse7 c_~C~0.base) (+ .cse8 c_~C~0.offset 4) (+ (select (select .cse7 c_~B~0.base) (+ .cse8 4 c_~B~0.offset)) (select .cse2 (+ c_~A~0.offset .cse8 4)))))) (let ((.cse1 (store .cse0 (+ .cse8 c_~C~0.offset 8) (let ((.cse9 (store .cse7 c_~C~0.base .cse0))) (+ (select (select .cse9 c_~B~0.base) (+ .cse8 8 c_~B~0.offset)) (select (select .cse9 c_~A~0.base) (+ c_~A~0.offset .cse8 8))))))) (= (mod (+ (select .cse0 c_~C~0.offset) (select .cse1 (+ c_~C~0.offset 4)) (select .cse1 (+ c_~C~0.offset 8)) (select .cse1 (+ (* v_thread3Thread1of1ForFork2_~i~2_55 4) c_~C~0.offset)) c_~csum~0) 4294967296) (mod (let ((.cse6 (store .cse7 c_~C~0.base .cse1))) (let ((.cse5 (select .cse6 c_~A~0.base)) (.cse4 (select .cse6 c_~B~0.base)) (.cse3 (* |c_thread1Thread1of1ForFork0_#t~post1| 4))) (+ (select .cse2 (+ c_~A~0.offset 4 .cse3)) (select .cse4 (+ 4 c_~B~0.offset .cse3)) (select .cse5 (+ c_~A~0.offset 8 .cse3)) c_~asum~0 c_~bsum~0 (select .cse5 (+ c_~A~0.offset 12 .cse3)) (select .cse4 (+ 8 c_~B~0.offset .cse3)) (select .cse4 (+ 12 c_~B~0.offset .cse3))))) 4294967296))))))) (< 3 v_thread3Thread1of1ForFork2_~i~2_55))) is different from false [2023-05-04 07:06:42,506 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_854 (Array Int Int)) (v_thread3Thread1of1ForFork2_~i~2_55 Int)) (or (let ((.cse8 (* |c_thread2Thread1of1ForFork1_#t~post4| 4))) (let ((.cse5 (store (store |c_#memory_int| c_~C~0.base (store (select |c_#memory_int| c_~C~0.base) (+ .cse8 c_~C~0.offset 4) (+ (select (select |c_#memory_int| c_~B~0.base) (+ .cse8 4 c_~B~0.offset)) (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset .cse8 4))))) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_854))) (let ((.cse3 (select .cse5 c_~A~0.base))) (let ((.cse7 (store (select .cse5 c_~C~0.base) (+ .cse8 c_~C~0.offset 8) (+ (select .cse3 (+ c_~A~0.offset .cse8 8)) (select (select .cse5 c_~B~0.base) (+ .cse8 8 c_~B~0.offset)))))) (let ((.cse6 (store .cse7 (+ .cse8 c_~C~0.offset 12) (let ((.cse9 (store .cse5 c_~C~0.base .cse7))) (+ (select (select .cse9 c_~B~0.base) (+ .cse8 12 c_~B~0.offset)) (select (select .cse9 c_~A~0.base) (+ c_~A~0.offset .cse8 12))))))) (= (mod (let ((.cse4 (store .cse5 c_~C~0.base .cse6))) (let ((.cse2 (select .cse4 c_~A~0.base)) (.cse0 (select .cse4 c_~B~0.base)) (.cse1 (* |c_thread1Thread1of1ForFork0_#t~post1| 4))) (+ (select .cse0 (+ 4 c_~B~0.offset .cse1)) (select .cse2 (+ c_~A~0.offset 12 .cse1)) c_~asum~0 (select .cse3 (+ c_~A~0.offset 4 .cse1)) c_~bsum~0 (select .cse0 (+ 8 c_~B~0.offset .cse1)) (select .cse2 (+ c_~A~0.offset 8 .cse1)) (select .cse0 (+ 12 c_~B~0.offset .cse1))))) 4294967296) (mod (+ (select .cse6 (+ (* v_thread3Thread1of1ForFork2_~i~2_55 4) c_~C~0.offset)) (select .cse6 (+ c_~C~0.offset 8)) (select .cse6 (+ c_~C~0.offset 4)) (select .cse7 c_~C~0.offset) c_~csum~0) 4294967296))))))) (< v_thread3Thread1of1ForFork2_~i~2_55 (+ |c_thread2Thread1of1ForFork1_#t~post4| 3)) (< 3 v_thread3Thread1of1ForFork2_~i~2_55))) is different from false [2023-05-04 07:06:42,607 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_854 (Array Int Int)) (v_thread3Thread1of1ForFork2_~i~2_55 Int)) (or (let ((.cse8 (* |c_thread2Thread1of1ForFork1_#t~post4| 4))) (let ((.cse7 (store (store |c_#memory_int| c_~C~0.base (store (select |c_#memory_int| c_~C~0.base) (+ .cse8 c_~C~0.offset 4) (+ (select (select |c_#memory_int| c_~B~0.base) (+ .cse8 4 c_~B~0.offset)) (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset .cse8 4))))) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_854))) (let ((.cse2 (select .cse7 c_~A~0.base))) (let ((.cse1 (store (select .cse7 c_~C~0.base) (+ .cse8 c_~C~0.offset 8) (+ (select .cse2 (+ c_~A~0.offset .cse8 8)) (select (select .cse7 c_~B~0.base) (+ .cse8 8 c_~B~0.offset)))))) (let ((.cse0 (store .cse1 (+ .cse8 c_~C~0.offset 12) (let ((.cse9 (store .cse7 c_~C~0.base .cse1))) (+ (select (select .cse9 c_~B~0.base) (+ .cse8 12 c_~B~0.offset)) (select (select .cse9 c_~A~0.base) (+ c_~A~0.offset .cse8 12))))))) (= (mod (+ (select .cse0 (+ (* v_thread3Thread1of1ForFork2_~i~2_55 4) c_~C~0.offset)) (select .cse0 (+ c_~C~0.offset 8)) (select .cse0 (+ c_~C~0.offset 4)) (select .cse1 c_~C~0.offset) c_~csum~0) 4294967296) (mod (let ((.cse6 (store .cse7 c_~C~0.base .cse0))) (let ((.cse5 (select .cse6 c_~B~0.base)) (.cse4 (select .cse6 c_~A~0.base)) (.cse3 (* c_thread1Thread1of1ForFork0_~i~0 4))) (+ (select .cse2 (+ c_~A~0.offset 4 .cse3)) (select .cse4 (+ c_~A~0.offset 8 .cse3)) (select .cse5 (+ 4 .cse3 c_~B~0.offset)) (select .cse5 (+ 12 .cse3 c_~B~0.offset)) c_~asum~0 c_~bsum~0 (select .cse5 (+ 8 .cse3 c_~B~0.offset)) (select .cse4 (+ c_~A~0.offset 12 .cse3))))) 4294967296))))))) (< v_thread3Thread1of1ForFork2_~i~2_55 (+ |c_thread2Thread1of1ForFork1_#t~post4| 3)) (< 3 v_thread3Thread1of1ForFork2_~i~2_55))) is different from false [2023-05-04 07:06:42,726 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_854 (Array Int Int)) (v_thread3Thread1of1ForFork2_~i~2_55 Int)) (or (let ((.cse8 (* c_thread2Thread1of1ForFork1_~i~1 4))) (let ((.cse7 (store (store |c_#memory_int| c_~C~0.base (store (select |c_#memory_int| c_~C~0.base) (+ .cse8 c_~C~0.offset 4) (+ (select (select |c_#memory_int| c_~B~0.base) (+ .cse8 4 c_~B~0.offset)) (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset .cse8 4))))) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_854))) (let ((.cse4 (select .cse7 c_~A~0.base))) (let ((.cse0 (store (select .cse7 c_~C~0.base) (+ .cse8 c_~C~0.offset 8) (+ (select (select .cse7 c_~B~0.base) (+ .cse8 8 c_~B~0.offset)) (select .cse4 (+ c_~A~0.offset .cse8 8)))))) (let ((.cse1 (store .cse0 (+ .cse8 c_~C~0.offset 12) (let ((.cse9 (store .cse7 c_~C~0.base .cse0))) (+ (select (select .cse9 c_~B~0.base) (+ .cse8 12 c_~B~0.offset)) (select (select .cse9 c_~A~0.base) (+ c_~A~0.offset .cse8 12))))))) (= (mod (+ (select .cse0 c_~C~0.offset) (select .cse1 (+ c_~C~0.offset 8)) (select .cse1 (+ (* v_thread3Thread1of1ForFork2_~i~2_55 4) c_~C~0.offset)) c_~csum~0 (select .cse1 (+ c_~C~0.offset 4))) 4294967296) (mod (let ((.cse6 (store .cse7 c_~C~0.base .cse1))) (let ((.cse2 (select .cse6 c_~B~0.base)) (.cse5 (select .cse6 c_~A~0.base)) (.cse3 (* c_thread1Thread1of1ForFork0_~i~0 4))) (+ (select .cse2 (+ 12 .cse3 c_~B~0.offset)) c_~asum~0 c_~bsum~0 (select .cse2 (+ 8 .cse3 c_~B~0.offset)) (select .cse2 (+ 4 .cse3 c_~B~0.offset)) (select .cse4 (+ c_~A~0.offset 4 .cse3)) (select .cse5 (+ c_~A~0.offset 8 .cse3)) (select .cse5 (+ c_~A~0.offset 12 .cse3))))) 4294967296))))))) (< v_thread3Thread1of1ForFork2_~i~2_55 (+ c_thread2Thread1of1ForFork1_~i~1 3)) (< 3 v_thread3Thread1of1ForFork2_~i~2_55))) is different from false [2023-05-04 07:06:50,055 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_854 (Array Int Int)) (v_thread3Thread1of1ForFork2_~i~2_55 Int)) (or (< v_thread3Thread1of1ForFork2_~i~2_55 3) (let ((.cse3 (+ c_~C~0.offset 4))) (let ((.cse10 (store (store |c_#memory_int| c_~C~0.base (let ((.cse13 (store (select |c_#memory_int| c_~C~0.base) c_~C~0.offset (+ (select (select |c_#memory_int| c_~A~0.base) c_~A~0.offset) (select (select |c_#memory_int| c_~B~0.base) c_~B~0.offset))))) (store .cse13 .cse3 (let ((.cse14 (store |c_#memory_int| c_~C~0.base .cse13))) (+ (select (select .cse14 c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse14 c_~A~0.base) (+ c_~A~0.offset 4))))))) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_854))) (let ((.cse7 (select .cse10 c_~A~0.base))) (let ((.cse0 (select .cse10 c_~C~0.base)) (.cse1 (select .cse7 (+ c_~A~0.offset 8))) (.cse4 (select (select .cse10 c_~B~0.base) (+ 8 c_~B~0.offset)))) (let ((.cse2 (let ((.cse11 (store .cse0 (+ c_~C~0.offset 8) (+ .cse1 .cse4)))) (store .cse11 (+ c_~C~0.offset 12) (let ((.cse12 (store .cse10 c_~C~0.base .cse11))) (+ (select (select .cse12 c_~B~0.base) (+ 12 c_~B~0.offset)) (select (select .cse12 c_~A~0.base) (+ c_~A~0.offset 12)))))))) (= (mod (+ (select .cse0 c_~C~0.offset) .cse1 (select .cse2 (+ (* v_thread3Thread1of1ForFork2_~i~2_55 4) c_~C~0.offset)) c_~csum~0 (select .cse0 .cse3) .cse4) 4294967296) (mod (let ((.cse9 (store .cse10 c_~C~0.base .cse2))) (let ((.cse5 (select .cse9 c_~A~0.base)) (.cse8 (select .cse9 c_~B~0.base)) (.cse6 (* c_thread1Thread1of1ForFork0_~i~0 4))) (+ (select .cse5 (+ c_~A~0.offset 12 .cse6)) c_~asum~0 c_~bsum~0 (select .cse7 (+ c_~A~0.offset 4 .cse6)) (select .cse8 (+ 8 .cse6 c_~B~0.offset)) (select .cse8 (+ 4 .cse6 c_~B~0.offset)) (select .cse5 (+ c_~A~0.offset 8 .cse6)) (select .cse8 (+ 12 .cse6 c_~B~0.offset))))) 4294967296))))))) (< 3 v_thread3Thread1of1ForFork2_~i~2_55))) is different from false [2023-05-04 07:06:51,241 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_854 (Array Int Int)) (v_thread3Thread1of1ForFork2_~i~2_55 Int)) (or (let ((.cse3 (+ c_~C~0.offset 4))) (let ((.cse10 (store (store |c_#memory_int| c_~C~0.base (let ((.cse13 (store (select |c_#memory_int| c_~C~0.base) c_~C~0.offset (+ (select (select |c_#memory_int| c_~A~0.base) c_~A~0.offset) (select (select |c_#memory_int| c_~B~0.base) c_~B~0.offset))))) (store .cse13 .cse3 (let ((.cse14 (store |c_#memory_int| c_~C~0.base .cse13))) (+ (select (select .cse14 c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse14 c_~A~0.base) (+ c_~A~0.offset 4))))))) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_854))) (let ((.cse7 (select .cse10 c_~A~0.base))) (let ((.cse0 (select .cse10 c_~C~0.base)) (.cse1 (select .cse7 (+ c_~A~0.offset 8))) (.cse4 (select (select .cse10 c_~B~0.base) (+ 8 c_~B~0.offset)))) (let ((.cse2 (let ((.cse11 (store .cse0 (+ c_~C~0.offset 8) (+ .cse1 .cse4)))) (store .cse11 (+ c_~C~0.offset 12) (let ((.cse12 (store .cse10 c_~C~0.base .cse11))) (+ (select (select .cse12 c_~B~0.base) (+ 12 c_~B~0.offset)) (select (select .cse12 c_~A~0.base) (+ c_~A~0.offset 12)))))))) (= (mod (+ (select .cse0 c_~C~0.offset) .cse1 (select .cse2 (+ (* v_thread3Thread1of1ForFork2_~i~2_55 4) c_~C~0.offset)) c_~csum~0 (select .cse0 .cse3) .cse4) 4294967296) (mod (let ((.cse9 (store .cse10 c_~C~0.base .cse2))) (let ((.cse5 (select .cse9 c_~A~0.base)) (.cse8 (select .cse9 c_~B~0.base)) (.cse6 (* c_thread1Thread1of1ForFork0_~i~0 4))) (+ (select .cse5 (+ c_~A~0.offset 12 .cse6)) |c_thread1Thread1of1ForFork0_#t~mem3| c_~asum~0 c_~bsum~0 (select .cse7 (+ c_~A~0.offset 4 .cse6)) (select .cse8 (+ 8 .cse6 c_~B~0.offset)) (select .cse8 (+ 4 .cse6 c_~B~0.offset)) (select .cse5 (+ c_~A~0.offset 8 .cse6)) (select .cse8 (+ 12 .cse6 c_~B~0.offset))))) 4294967296))))))) (< v_thread3Thread1of1ForFork2_~i~2_55 3) (< 3 v_thread3Thread1of1ForFork2_~i~2_55))) is different from false [2023-05-04 07:06:52,489 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_854 (Array Int Int)) (v_thread3Thread1of1ForFork2_~i~2_55 Int)) (or (let ((.cse3 (+ c_~C~0.offset 4)) (.cse9 (select |c_#memory_int| c_~B~0.base))) (let ((.cse11 (store (store |c_#memory_int| c_~C~0.base (let ((.cse14 (store (select |c_#memory_int| c_~C~0.base) c_~C~0.offset (+ (select (select |c_#memory_int| c_~A~0.base) c_~A~0.offset) (select .cse9 c_~B~0.offset))))) (store .cse14 .cse3 (let ((.cse15 (store |c_#memory_int| c_~C~0.base .cse14))) (+ (select (select .cse15 c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse15 c_~A~0.base) (+ c_~A~0.offset 4))))))) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_854))) (let ((.cse7 (select .cse11 c_~A~0.base))) (let ((.cse0 (select .cse11 c_~C~0.base)) (.cse1 (select .cse7 (+ c_~A~0.offset 8))) (.cse4 (select (select .cse11 c_~B~0.base) (+ 8 c_~B~0.offset)))) (let ((.cse2 (let ((.cse12 (store .cse0 (+ c_~C~0.offset 8) (+ .cse1 .cse4)))) (store .cse12 (+ c_~C~0.offset 12) (let ((.cse13 (store .cse11 c_~C~0.base .cse12))) (+ (select (select .cse13 c_~B~0.base) (+ 12 c_~B~0.offset)) (select (select .cse13 c_~A~0.base) (+ c_~A~0.offset 12)))))))) (= (mod (+ (select .cse0 c_~C~0.offset) .cse1 (select .cse2 (+ (* v_thread3Thread1of1ForFork2_~i~2_55 4) c_~C~0.offset)) c_~csum~0 (select .cse0 .cse3) .cse4) 4294967296) (mod (let ((.cse10 (store .cse11 c_~C~0.base .cse2))) (let ((.cse5 (select .cse10 c_~A~0.base)) (.cse8 (select .cse10 c_~B~0.base)) (.cse6 (* c_thread1Thread1of1ForFork0_~i~0 4))) (+ (select .cse5 (+ c_~A~0.offset 12 .cse6)) c_~asum~0 c_~bsum~0 (select .cse7 (+ c_~A~0.offset 4 .cse6)) (select .cse8 (+ 8 .cse6 c_~B~0.offset)) (select .cse9 (+ .cse6 c_~B~0.offset)) (select .cse8 (+ 4 .cse6 c_~B~0.offset)) (select .cse5 (+ c_~A~0.offset 8 .cse6)) (select .cse8 (+ 12 .cse6 c_~B~0.offset))))) 4294967296))))))) (< v_thread3Thread1of1ForFork2_~i~2_55 3) (< 3 v_thread3Thread1of1ForFork2_~i~2_55))) is different from false [2023-05-04 07:06:52,586 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_854 (Array Int Int)) (v_thread3Thread1of1ForFork2_~i~2_55 Int) (v_ArrVal_849 (Array Int Int))) (or (let ((.cse14 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_849))) (let ((.cse2 (+ c_~C~0.offset 4)) (.cse7 (select .cse14 c_~B~0.base))) (let ((.cse11 (store (store .cse14 c_~C~0.base (let ((.cse15 (store (select .cse14 c_~C~0.base) c_~C~0.offset (+ (select .cse7 c_~B~0.offset) (select (select .cse14 c_~A~0.base) c_~A~0.offset))))) (store .cse15 .cse2 (let ((.cse16 (store .cse14 c_~C~0.base .cse15))) (+ (select (select .cse16 c_~A~0.base) (+ c_~A~0.offset 4)) (select (select .cse16 c_~B~0.base) (+ 4 c_~B~0.offset))))))) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_854))) (let ((.cse9 (select .cse11 c_~A~0.base))) (let ((.cse1 (select .cse11 c_~C~0.base)) (.cse0 (select .cse9 (+ c_~A~0.offset 8))) (.cse4 (select (select .cse11 c_~B~0.base) (+ 8 c_~B~0.offset)))) (let ((.cse3 (let ((.cse12 (store .cse1 (+ c_~C~0.offset 8) (+ .cse0 .cse4)))) (store .cse12 (+ c_~C~0.offset 12) (let ((.cse13 (store .cse11 c_~C~0.base .cse12))) (+ (select (select .cse13 c_~A~0.base) (+ c_~A~0.offset 12)) (select (select .cse13 c_~B~0.base) (+ 12 c_~B~0.offset)))))))) (= (mod (+ .cse0 (select .cse1 c_~C~0.offset) (select .cse1 .cse2) c_~csum~0 (select .cse3 (+ (* v_thread3Thread1of1ForFork2_~i~2_55 4) c_~C~0.offset)) .cse4) 4294967296) (mod (let ((.cse10 (store .cse11 c_~C~0.base .cse3))) (let ((.cse5 (select .cse10 c_~A~0.base)) (.cse8 (select .cse10 c_~B~0.base)) (.cse6 (* c_thread1Thread1of1ForFork0_~i~0 4))) (+ (select .cse5 (+ c_~A~0.offset 8 .cse6)) (select .cse5 (+ c_~A~0.offset 12 .cse6)) (select .cse7 (+ .cse6 c_~B~0.offset)) c_~asum~0 c_~bsum~0 (select .cse8 (+ 4 .cse6 c_~B~0.offset)) (select .cse8 (+ 8 .cse6 c_~B~0.offset)) (select .cse8 (+ 12 .cse6 c_~B~0.offset)) (select .cse9 (+ c_~A~0.offset 4 .cse6))))) 4294967296)))))))) (< v_thread3Thread1of1ForFork2_~i~2_55 3) (< 3 v_thread3Thread1of1ForFork2_~i~2_55))) is different from false [2023-05-04 07:06:54,910 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_854 (Array Int Int)) (v_thread3Thread1of1ForFork2_~i~2_55 Int) (v_ArrVal_849 (Array Int Int))) (or (let ((.cse14 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_849))) (let ((.cse10 (+ c_~C~0.offset 4)) (.cse2 (select .cse14 c_~B~0.base))) (let ((.cse6 (store (store .cse14 c_~C~0.base (let ((.cse15 (store (select .cse14 c_~C~0.base) c_~C~0.offset (+ (select .cse2 c_~B~0.offset) (select (select .cse14 c_~A~0.base) c_~A~0.offset))))) (store .cse15 .cse10 (let ((.cse16 (store .cse14 c_~C~0.base .cse15))) (+ (select (select .cse16 c_~A~0.base) (+ c_~A~0.offset 4)) (select (select .cse16 c_~B~0.base) (+ 4 c_~B~0.offset))))))) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_854))) (let ((.cse4 (select .cse6 c_~A~0.base))) (let ((.cse9 (select .cse6 c_~C~0.base)) (.cse8 (select .cse4 (+ c_~A~0.offset 8))) (.cse11 (select (select .cse6 c_~B~0.base) (+ 8 c_~B~0.offset)))) (let ((.cse7 (let ((.cse12 (store .cse9 (+ c_~C~0.offset 8) (+ .cse8 .cse11)))) (store .cse12 (+ c_~C~0.offset 12) (let ((.cse13 (store .cse6 c_~C~0.base .cse12))) (+ (select (select .cse13 c_~A~0.base) (+ c_~A~0.offset 12)) (select (select .cse13 c_~B~0.base) (+ 12 c_~B~0.offset)))))))) (= (mod (let ((.cse5 (store .cse6 c_~C~0.base .cse7))) (let ((.cse0 (select .cse5 c_~A~0.base)) (.cse3 (select .cse5 c_~B~0.base)) (.cse1 (* c_thread1Thread1of1ForFork0_~i~0 4))) (+ (select .cse0 (+ c_~A~0.offset 8 .cse1)) (select .cse0 (+ c_~A~0.offset 12 .cse1)) (select .cse2 (+ .cse1 c_~B~0.offset)) c_~asum~0 c_~bsum~0 |c_thread1Thread1of1ForFork0_#t~mem2| (select .cse3 (+ 4 .cse1 c_~B~0.offset)) (select .cse3 (+ 8 .cse1 c_~B~0.offset)) (select .cse3 (+ 12 .cse1 c_~B~0.offset)) (select .cse4 (+ c_~A~0.offset 4 .cse1))))) 4294967296) (mod (+ .cse8 (select .cse9 c_~C~0.offset) (select .cse9 .cse10) c_~csum~0 (select .cse7 (+ (* v_thread3Thread1of1ForFork2_~i~2_55 4) c_~C~0.offset)) .cse11) 4294967296)))))))) (< v_thread3Thread1of1ForFork2_~i~2_55 3) (< 3 v_thread3Thread1of1ForFork2_~i~2_55))) is different from false