/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-three-array-max.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.abstract-por-f0ea240 [2022-02-11 04:42:46,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-11 04:42:46,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-11 04:42:47,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-11 04:42:47,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-11 04:42:47,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-11 04:42:47,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-11 04:42:47,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-11 04:42:47,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-11 04:42:47,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-11 04:42:47,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-11 04:42:47,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-11 04:42:47,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-11 04:42:47,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-11 04:42:47,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-11 04:42:47,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-11 04:42:47,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-11 04:42:47,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-11 04:42:47,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-11 04:42:47,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-11 04:42:47,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-11 04:42:47,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-11 04:42:47,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-11 04:42:47,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-11 04:42:47,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-02-11 04:42:47,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-11 04:42:47,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-11 04:42:47,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-11 04:42:47,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-11 04:42:47,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-11 04:42:47,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-11 04:42:47,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-11 04:42:47,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-11 04:42:47,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-11 04:42:47,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-11 04:42:47,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-11 04:42:47,085 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistent-NoLbe.epf [2022-02-11 04:42:47,116 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-11 04:42:47,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-11 04:42:47,117 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-11 04:42:47,117 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-11 04:42:47,118 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-11 04:42:47,118 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-11 04:42:47,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-11 04:42:47,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-11 04:42:47,119 INFO L138 SettingsManager]: * Use SBE=true [2022-02-11 04:42:47,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-11 04:42:47,122 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-11 04:42:47,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-11 04:42:47,122 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-11 04:42:47,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-11 04:42:47,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-11 04:42:47,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-11 04:42:47,122 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-11 04:42:47,122 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-11 04:42:47,123 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-11 04:42:47,123 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-11 04:42:47,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-11 04:42:47,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-11 04:42:47,123 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-11 04:42:47,123 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-11 04:42:47,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-11 04:42:47,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-11 04:42:47,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-11 04:42:47,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-11 04:42:47,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-11 04:42:47,126 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-11 04:42:47,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-11 04:42:47,126 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-11 04:42:47,126 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-11 04:42:47,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-11 04:42:47,126 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-02-11 04:42:47,126 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES [2022-02-11 04:42:47,127 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-11 04:42:47,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-11 04:42:47,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-11 04:42:47,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-11 04:42:47,379 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-11 04:42:47,380 INFO L275 PluginConnector]: CDTParser initialized [2022-02-11 04:42:47,381 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-three-array-max.wvr.c [2022-02-11 04:42:47,438 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e382eb64a/c78aeb64654f48e794d30565e95204a6/FLAGf70d53e8a [2022-02-11 04:42:47,858 INFO L306 CDTParser]: Found 1 translation units. [2022-02-11 04:42:47,859 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-three-array-max.wvr.c [2022-02-11 04:42:47,868 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e382eb64a/c78aeb64654f48e794d30565e95204a6/FLAGf70d53e8a [2022-02-11 04:42:47,882 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e382eb64a/c78aeb64654f48e794d30565e95204a6 [2022-02-11 04:42:47,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-11 04:42:47,887 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-11 04:42:47,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-11 04:42:47,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-11 04:42:47,891 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-11 04:42:47,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.02 04:42:47" (1/1) ... [2022-02-11 04:42:47,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dabd77c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:42:47, skipping insertion in model container [2022-02-11 04:42:47,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.02 04:42:47" (1/1) ... [2022-02-11 04:42:47,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-11 04:42:47,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-11 04:42:48,146 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-max.wvr.c[2823,2836] [2022-02-11 04:42:48,159 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-11 04:42:48,166 INFO L203 MainTranslator]: Completed pre-run [2022-02-11 04:42:48,206 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-max.wvr.c[2823,2836] [2022-02-11 04:42:48,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-11 04:42:48,223 INFO L208 MainTranslator]: Completed translation [2022-02-11 04:42:48,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:42:48 WrapperNode [2022-02-11 04:42:48,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-11 04:42:48,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-11 04:42:48,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-11 04:42:48,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-11 04:42:48,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:42:48" (1/1) ... [2022-02-11 04:42:48,251 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:42:48" (1/1) ... [2022-02-11 04:42:48,287 INFO L137 Inliner]: procedures = 26, calls = 57, calls flagged for inlining = 14, calls inlined = 22, statements flattened = 232 [2022-02-11 04:42:48,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-11 04:42:48,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-11 04:42:48,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-11 04:42:48,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-11 04:42:48,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:42:48" (1/1) ... [2022-02-11 04:42:48,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:42:48" (1/1) ... [2022-02-11 04:42:48,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:42:48" (1/1) ... [2022-02-11 04:42:48,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:42:48" (1/1) ... [2022-02-11 04:42:48,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:42:48" (1/1) ... [2022-02-11 04:42:48,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:42:48" (1/1) ... [2022-02-11 04:42:48,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:42:48" (1/1) ... [2022-02-11 04:42:48,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-11 04:42:48,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-11 04:42:48,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-11 04:42:48,340 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-11 04:42:48,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:42:48" (1/1) ... [2022-02-11 04:42:48,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-11 04:42:48,366 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:42:48,385 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) [2022-02-11 04:42:48,411 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 [2022-02-11 04:42:48,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-11 04:42:48,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-11 04:42:48,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-11 04:42:48,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-11 04:42:48,428 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-02-11 04:42:48,429 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-02-11 04:42:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-02-11 04:42:48,429 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-02-11 04:42:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-02-11 04:42:48,430 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-02-11 04:42:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-11 04:42:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-11 04:42:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-11 04:42:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-11 04:42:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-11 04:42:48,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-11 04:42:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-11 04:42:48,432 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-11 04:42:48,587 INFO L234 CfgBuilder]: Building ICFG [2022-02-11 04:42:48,589 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-11 04:42:48,999 INFO L275 CfgBuilder]: Performing block encoding [2022-02-11 04:42:49,065 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-11 04:42:49,066 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2022-02-11 04:42:49,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 04:42:49 BoogieIcfgContainer [2022-02-11 04:42:49,068 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-11 04:42:49,071 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-11 04:42:49,071 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-11 04:42:49,074 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-11 04:42:49,075 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.02 04:42:47" (1/3) ... [2022-02-11 04:42:49,076 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39b027db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.02 04:42:49, skipping insertion in model container [2022-02-11 04:42:49,076 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 04:42:48" (2/3) ... [2022-02-11 04:42:49,076 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39b027db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.02 04:42:49, skipping insertion in model container [2022-02-11 04:42:49,076 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 04:42:49" (3/3) ... [2022-02-11 04:42:49,079 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-three-array-max.wvr.c [2022-02-11 04:42:49,085 WARN L154 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-11 04:42:49,085 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-11 04:42:49,085 INFO L168 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-11 04:42:49,086 INFO L538 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-11 04:42:49,146 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,146 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,146 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,147 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,147 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,147 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,148 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,148 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,148 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,148 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,148 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,148 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,149 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,149 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,149 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,149 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,150 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,150 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,150 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,150 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,150 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,150 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,151 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,151 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,151 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,151 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,151 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,152 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,152 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,152 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,152 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,152 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,153 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,153 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,153 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,153 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,153 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,154 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,154 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,154 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,154 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,154 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,154 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,154 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,155 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,155 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,155 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,155 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,155 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,156 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,156 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,156 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,156 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,156 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,156 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,156 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,157 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,157 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,157 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,157 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,157 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,158 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,158 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,158 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,158 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,158 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,159 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,159 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,159 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,159 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,159 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,159 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,160 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,160 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,160 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,160 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,160 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~ret9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,160 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,160 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,161 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,161 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,162 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,162 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,162 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,162 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,163 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,163 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,163 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~ret9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,163 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,163 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,163 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,163 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,165 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,165 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,165 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,165 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,166 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,166 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,166 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,166 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,166 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,167 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,167 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,167 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,167 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,168 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,168 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,168 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,168 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,168 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,169 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,169 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,169 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,169 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~cond~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,169 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,169 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~cond~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,170 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~cond~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,170 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~cond~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,170 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~cond~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,171 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~cond~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,171 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,171 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,171 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,171 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,171 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,172 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,172 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,172 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,172 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,173 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,173 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,173 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,173 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,173 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,173 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,173 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,174 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,174 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,177 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,177 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,177 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,178 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,178 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,178 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,178 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,178 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~ret9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,178 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,179 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,179 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,179 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,179 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,179 WARN L322 ript$VariableManager]: TermVariable |thread2Thread1of1ForFork0_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,180 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,180 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,181 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,181 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,181 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,181 WARN L322 ript$VariableManager]: TermVariable thread3Thread1of1ForFork1_~cond~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,181 WARN L322 ript$VariableManager]: TermVariable |thread3Thread1of1ForFork1_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,182 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,182 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,182 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,182 WARN L322 ript$VariableManager]: TermVariable thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,182 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,182 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,183 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,183 WARN L322 ript$VariableManager]: TermVariable |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 04:42:49,186 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-02-11 04:42:49,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-02-11 04:42:49,231 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:42:49,235 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) [2022-02-11 04:42:49,252 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 [2022-02-11 04:42:49,277 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-02-11 04:42:49,288 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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, mLoopAccelerationTechnique=FAST_UPR [2022-02-11 04:42:49,289 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-02-11 04:42:49,487 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:42:49,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:42:49,492 INFO L85 PathProgramCache]: Analyzing trace with hash -495962542, now seen corresponding path program 1 times [2022-02-11 04:42:49,499 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:42:49,500 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127199919] [2022-02-11 04:42:49,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:42:49,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:42:49,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:42:49,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:42:49,764 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:42:49,764 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127199919] [2022-02-11 04:42:49,765 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [127199919] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 04:42:49,765 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 04:42:49,765 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-11 04:42:49,767 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299710387] [2022-02-11 04:42:49,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:42:49,773 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-11 04:42:49,773 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:42:49,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-11 04:42:49,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-11 04:42:49,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:42:49,801 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:42:49,803 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 114.5) internal successors, (229), 2 states have internal predecessors, (229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 04:42:49,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:42:49,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:42:49,867 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-11 04:42:49,867 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:42:49,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:42:49,868 INFO L85 PathProgramCache]: Analyzing trace with hash 45046921, now seen corresponding path program 1 times [2022-02-11 04:42:49,868 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:42:49,868 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012999706] [2022-02-11 04:42:49,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:42:49,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:42:50,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:42:50,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 04:42:50,294 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:42:50,295 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012999706] [2022-02-11 04:42:50,296 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2012999706] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 04:42:50,305 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 04:42:50,305 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-11 04:42:50,306 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2024467061] [2022-02-11 04:42:50,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:42:50,309 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-11 04:42:50,309 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:42:50,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-11 04:42:50,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2022-02-11 04:42:50,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:42:50,311 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:42:50,311 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 27.125) internal successors, (217), 8 states have internal predecessors, (217), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 04:42:50,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:42:50,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:42:50,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:42:50,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:42:50,533 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-11 04:42:50,533 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:42:50,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:42:50,534 INFO L85 PathProgramCache]: Analyzing trace with hash 1994720430, now seen corresponding path program 1 times [2022-02-11 04:42:50,534 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:42:50,534 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1299128894] [2022-02-11 04:42:50,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:42:50,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:42:50,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:42:51,036 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-11 04:42:51,036 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:42:51,036 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1299128894] [2022-02-11 04:42:51,037 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1299128894] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 04:42:51,037 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 04:42:51,037 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2022-02-11 04:42:51,037 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809012580] [2022-02-11 04:42:51,038 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:42:51,038 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-02-11 04:42:51,038 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:42:51,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-02-11 04:42:51,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=379, Unknown=0, NotChecked=0, Total=420 [2022-02-11 04:42:51,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:42:51,040 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:42:51,041 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 11.333333333333334) internal successors, (238), 21 states have internal predecessors, (238), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 04:42:51,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:42:51,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:42:51,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:42:52,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:42:52,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:42:52,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-11 04:42:52,173 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-11 04:42:52,173 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:42:52,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:42:52,174 INFO L85 PathProgramCache]: Analyzing trace with hash 819197063, now seen corresponding path program 1 times [2022-02-11 04:42:52,174 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:42:52,174 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1096606805] [2022-02-11 04:42:52,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:42:52,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:42:52,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:42:52,314 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-11 04:42:52,314 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:42:52,315 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1096606805] [2022-02-11 04:42:52,315 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1096606805] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:42:52,318 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1128725146] [2022-02-11 04:42:52,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:42:52,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:42:52,319 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:42:52,320 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) [2022-02-11 04:42:52,321 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-11 04:42:52,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:42:52,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-11 04:42:52,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:42:53,046 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-11 04:42:53,047 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:42:53,601 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-11 04:42:53,601 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1128725146] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:42:53,601 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:42:53,602 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 19 [2022-02-11 04:42:53,602 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312628139] [2022-02-11 04:42:53,602 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:42:53,602 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-02-11 04:42:53,603 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:42:53,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-02-11 04:42:53,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=259, Unknown=0, NotChecked=0, Total=342 [2022-02-11 04:42:53,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:42:53,604 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:42:53,604 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 15.052631578947368) internal successors, (286), 19 states have internal predecessors, (286), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 04:42:53,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:42:53,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:42:53,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-02-11 04:42:53,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:42:54,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:42:54,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:42:54,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:42:54,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:42:54,134 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-11 04:42:54,323 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-02-11 04:42:54,324 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:42:54,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:42:54,324 INFO L85 PathProgramCache]: Analyzing trace with hash 424265350, now seen corresponding path program 1 times [2022-02-11 04:42:54,324 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:42:54,325 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1804010992] [2022-02-11 04:42:54,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:42:54,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:42:54,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:42:54,477 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-11 04:42:54,478 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:42:54,478 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1804010992] [2022-02-11 04:42:54,478 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1804010992] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:42:54,478 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [754617177] [2022-02-11 04:42:54,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:42:54,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:42:54,479 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:42:54,480 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) [2022-02-11 04:42:54,498 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-11 04:42:54,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:42:54,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 529 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-11 04:42:54,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:42:55,075 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-11 04:42:55,075 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:42:55,714 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-11 04:42:55,714 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [754617177] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:42:55,714 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:42:55,715 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 19 [2022-02-11 04:42:55,715 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079748821] [2022-02-11 04:42:55,715 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:42:55,716 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-02-11 04:42:55,716 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:42:55,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-02-11 04:42:55,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=259, Unknown=0, NotChecked=0, Total=342 [2022-02-11 04:42:55,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:42:55,721 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:42:55,722 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 15.526315789473685) internal successors, (295), 19 states have internal predecessors, (295), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 04:42:55,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:42:55,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:42:55,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:42:55,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-02-11 04:42:55,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:42:56,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:42:56,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:42:56,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:42:56,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:42:56,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:42:56,585 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-11 04:42:56,757 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:42:56,758 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:42:56,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:42:56,758 INFO L85 PathProgramCache]: Analyzing trace with hash 1315462380, now seen corresponding path program 2 times [2022-02-11 04:42:56,758 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:42:56,759 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089764563] [2022-02-11 04:42:56,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:42:56,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:42:56,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:42:56,890 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-02-11 04:42:56,890 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:42:56,890 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089764563] [2022-02-11 04:42:56,891 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2089764563] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:42:56,891 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [679454240] [2022-02-11 04:42:56,891 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-11 04:42:56,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:42:56,891 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:42:56,892 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) [2022-02-11 04:42:56,894 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-11 04:42:57,071 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-11 04:42:57,071 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:42:57,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-11 04:42:57,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:42:57,580 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-02-11 04:42:57,581 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:42:58,112 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-02-11 04:42:58,113 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [679454240] provided 1 perfect and 1 imperfect interpolant sequences [2022-02-11 04:42:58,113 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-02-11 04:42:58,113 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [9, 9] total 19 [2022-02-11 04:42:58,113 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579531976] [2022-02-11 04:42:58,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:42:58,114 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-11 04:42:58,114 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:42:58,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-11 04:42:58,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=262, Unknown=0, NotChecked=0, Total=342 [2022-02-11 04:42:58,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:42:58,115 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:42:58,116 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 28.0) internal successors, (252), 9 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 04:42:58,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:42:58,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:42:58,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:42:58,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:42:58,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:42:58,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:42:58,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:42:58,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:42:58,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:42:58,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:42:58,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:42:58,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:42:58,320 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-11 04:42:58,503 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:42:58,504 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:42:58,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:42:58,504 INFO L85 PathProgramCache]: Analyzing trace with hash 958660545, now seen corresponding path program 2 times [2022-02-11 04:42:58,504 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:42:58,504 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642968830] [2022-02-11 04:42:58,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:42:58,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:42:58,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:42:58,625 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-02-11 04:42:58,625 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:42:58,625 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1642968830] [2022-02-11 04:42:58,625 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1642968830] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:42:58,625 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1762553984] [2022-02-11 04:42:58,625 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-11 04:42:58,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:42:58,626 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:42:58,627 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) [2022-02-11 04:42:58,636 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-11 04:42:58,781 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-11 04:42:58,781 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:42:58,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 568 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-11 04:42:58,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:42:59,271 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-02-11 04:42:59,271 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:42:59,813 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-02-11 04:42:59,814 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1762553984] provided 1 perfect and 1 imperfect interpolant sequences [2022-02-11 04:42:59,814 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-02-11 04:42:59,814 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [9, 9] total 19 [2022-02-11 04:42:59,814 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [612546675] [2022-02-11 04:42:59,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:42:59,815 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-11 04:42:59,815 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:42:59,815 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-11 04:42:59,816 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=264, Unknown=0, NotChecked=0, Total=342 [2022-02-11 04:42:59,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:42:59,816 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:42:59,816 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 29.0) internal successors, (261), 9 states have internal predecessors, (261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 04:42:59,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:42:59,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:42:59,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:42:59,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:42:59,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:42:59,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:42:59,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:43:00,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:43:00,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:43:00,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:43:00,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:43:00,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:43:00,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:43:00,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:43:00,037 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-02-11 04:43:00,219 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:43:00,220 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:43:00,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:43:00,220 INFO L85 PathProgramCache]: Analyzing trace with hash -1987383788, now seen corresponding path program 1 times [2022-02-11 04:43:00,220 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:43:00,220 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650992138] [2022-02-11 04:43:00,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:43:00,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:43:00,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:43:00,369 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-02-11 04:43:00,369 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:43:00,369 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [650992138] [2022-02-11 04:43:00,369 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [650992138] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:43:00,371 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1778620775] [2022-02-11 04:43:00,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:43:00,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:43:00,372 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:43:00,373 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) [2022-02-11 04:43:00,376 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-02-11 04:43:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:43:00,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 578 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-11 04:43:00,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:43:01,028 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-02-11 04:43:01,029 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:43:01,622 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-02-11 04:43:01,623 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1778620775] provided 1 perfect and 1 imperfect interpolant sequences [2022-02-11 04:43:01,623 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-02-11 04:43:01,623 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [9, 9] total 19 [2022-02-11 04:43:01,624 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1594074829] [2022-02-11 04:43:01,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:43:01,624 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-11 04:43:01,624 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:43:01,625 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-11 04:43:01,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=262, Unknown=0, NotChecked=0, Total=342 [2022-02-11 04:43:01,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:43:01,627 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:43:01,627 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 29.77777777777778) internal successors, (268), 9 states have internal predecessors, (268), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 04:43:01,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:43:01,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:43:01,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:43:01,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:43:01,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:43:01,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:43:01,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:43:01,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:43:01,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:43:01,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:43:01,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:43:01,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:43:01,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:43:01,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:43:01,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:43:01,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:43:01,975 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-02-11 04:43:02,159 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:43:02,160 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:43:02,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:43:02,160 INFO L85 PathProgramCache]: Analyzing trace with hash -1920873962, now seen corresponding path program 1 times [2022-02-11 04:43:02,160 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:43:02,160 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [735951447] [2022-02-11 04:43:02,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:43:02,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:43:02,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:43:04,758 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-02-11 04:43:04,758 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:43:04,758 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [735951447] [2022-02-11 04:43:04,758 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [735951447] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:43:04,758 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [845854194] [2022-02-11 04:43:04,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:43:04,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:43:04,759 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:43:04,760 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) [2022-02-11 04:43:04,760 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-02-11 04:43:04,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:43:04,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 608 conjuncts, 71 conjunts are in the unsatisfiable core [2022-02-11 04:43:04,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:43:05,447 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-11 04:43:05,448 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 25 [2022-02-11 04:43:08,586 INFO L353 Elim1Store]: treesize reduction 56, result has 45.6 percent of original size [2022-02-11 04:43:08,587 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 66 treesize of output 72 [2022-02-11 04:43:22,056 WARN L228 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 64 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-02-11 04:43:24,729 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-11 04:43:24,729 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 267 treesize of output 291 [2022-02-11 04:43:25,380 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-02-11 04:43:25,380 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:45:39,294 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-11 04:45:39,294 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 102 treesize of output 108 [2022-02-11 04:45:39,374 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 60 [2022-02-11 04:45:39,420 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-02-11 04:45:39,442 INFO L353 Elim1Store]: treesize reduction 9, result has 43.8 percent of original size [2022-02-11 04:45:39,442 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 30 [2022-02-11 04:45:39,471 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2022-02-11 04:45:39,545 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-11 04:45:39,545 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 130 treesize of output 160 [2022-02-11 04:45:43,275 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-02-11 04:45:43,275 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [845854194] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:45:43,275 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:45:43,276 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [52, 36, 34] total 100 [2022-02-11 04:45:43,276 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1194378950] [2022-02-11 04:45:43,276 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:45:43,277 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 100 states [2022-02-11 04:45:43,277 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:45:43,277 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 100 interpolants. [2022-02-11 04:45:43,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=529, Invalid=9296, Unknown=75, NotChecked=0, Total=9900 [2022-02-11 04:45:43,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:45:43,281 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:45:43,282 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 100 states, 100 states have (on average 5.42) internal successors, (542), 100 states have internal predecessors, (542), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 04:45:43,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:45:43,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:45:43,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:45:43,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:45:43,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:45:43,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:45:43,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:45:43,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:45:43,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:46:01,266 WARN L228 SmtUtils]: Spent 10.99s on a formula simplification. DAG size of input: 107 DAG size of output: 96 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-02-11 04:46:13,302 WARN L228 SmtUtils]: Spent 11.60s on a formula simplification. DAG size of input: 104 DAG size of output: 93 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-02-11 04:46:22,649 WARN L228 SmtUtils]: Spent 9.14s on a formula simplification. DAG size of input: 75 DAG size of output: 67 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-02-11 04:46:24,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:46:24,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:46:24,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:46:24,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:46:24,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:46:24,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:46:24,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:46:24,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:46:24,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2022-02-11 04:46:24,509 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-02-11 04:46:24,692 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:46:24,692 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:46:24,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:46:24,693 INFO L85 PathProgramCache]: Analyzing trace with hash 1274327283, now seen corresponding path program 2 times [2022-02-11 04:46:24,693 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:46:24,693 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029105851] [2022-02-11 04:46:24,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:46:24,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:46:24,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:46:24,886 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-02-11 04:46:24,887 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:46:24,887 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029105851] [2022-02-11 04:46:24,887 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1029105851] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:46:24,887 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1198734706] [2022-02-11 04:46:24,887 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-11 04:46:24,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:46:24,888 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:46:24,892 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) [2022-02-11 04:46:24,896 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-02-11 04:46:25,066 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-11 04:46:25,067 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:46:25,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 618 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-11 04:46:25,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:46:25,563 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-02-11 04:46:25,563 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:46:25,970 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-02-11 04:46:25,971 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1198734706] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:46:25,971 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:46:25,971 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9, 9] total 25 [2022-02-11 04:46:25,971 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [558819169] [2022-02-11 04:46:25,971 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:46:25,972 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-02-11 04:46:25,972 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:46:25,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-02-11 04:46:25,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=525, Unknown=0, NotChecked=0, Total=600 [2022-02-11 04:46:25,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:46:25,973 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:46:25,973 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 20.48) internal successors, (512), 25 states have internal predecessors, (512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 04:46:25,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:46:25,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:46:25,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:46:25,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:46:25,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:46:25,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:46:25,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:46:25,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:46:25,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2022-02-11 04:46:25,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:46:26,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:46:26,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:46:26,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:46:26,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:46:26,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:46:26,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:46:26,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:46:26,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:46:26,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2022-02-11 04:46:26,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-02-11 04:46:26,968 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-02-11 04:46:27,155 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-02-11 04:46:27,156 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:46:27,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:46:27,156 INFO L85 PathProgramCache]: Analyzing trace with hash -828045102, now seen corresponding path program 3 times [2022-02-11 04:46:27,156 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:46:27,157 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978102660] [2022-02-11 04:46:27,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:46:27,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:46:27,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:46:27,314 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-02-11 04:46:27,315 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:46:27,315 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [978102660] [2022-02-11 04:46:27,315 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [978102660] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:46:27,315 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [398896189] [2022-02-11 04:46:27,315 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-11 04:46:27,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:46:27,315 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:46:27,320 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) [2022-02-11 04:46:27,353 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-02-11 04:46:27,471 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-02-11 04:46:27,471 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:46:27,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-11 04:46:27,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:46:27,979 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-02-11 04:46:27,980 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:46:28,344 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-02-11 04:46:28,344 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [398896189] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:46:28,344 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:46:28,344 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9, 9] total 26 [2022-02-11 04:46:28,345 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342533047] [2022-02-11 04:46:28,345 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:46:28,345 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-02-11 04:46:28,346 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:46:28,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-02-11 04:46:28,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=578, Unknown=0, NotChecked=0, Total=650 [2022-02-11 04:46:28,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:46:28,346 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:46:28,347 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 20.076923076923077) internal successors, (522), 26 states have internal predecessors, (522), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 04:46:28,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:46:28,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:46:28,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:46:28,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:46:28,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:46:28,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:46:28,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:46:28,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:46:28,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2022-02-11 04:46:28,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2022-02-11 04:46:28,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:46:29,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:46:29,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:46:29,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:46:29,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:46:29,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:46:29,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:46:29,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:46:29,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:46:29,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2022-02-11 04:46:29,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:46:29,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-02-11 04:46:29,540 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-02-11 04:46:29,731 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:46:29,732 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:46:29,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:46:29,732 INFO L85 PathProgramCache]: Analyzing trace with hash 570513792, now seen corresponding path program 4 times [2022-02-11 04:46:29,732 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:46:29,732 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815996891] [2022-02-11 04:46:29,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:46:29,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:46:29,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:46:29,903 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-02-11 04:46:29,903 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:46:29,903 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1815996891] [2022-02-11 04:46:29,903 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1815996891] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 04:46:29,903 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 04:46:29,903 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-11 04:46:29,903 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637078683] [2022-02-11 04:46:29,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 04:46:29,904 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-11 04:46:29,904 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:46:29,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-11 04:46:29,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-02-11 04:46:29,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:46:29,905 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:46:29,905 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 53.2) internal successors, (266), 5 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) [2022-02-11 04:46:29,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:46:29,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:46:29,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:46:29,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:46:29,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:46:29,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:46:29,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:46:29,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:46:29,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2022-02-11 04:46:29,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:46:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2022-02-11 04:46:29,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:46:30,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:46:30,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:46:30,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:46:30,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:46:30,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:46:30,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:46:30,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:46:30,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:46:30,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2022-02-11 04:46:30,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:46:30,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-11 04:46:30,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:46:30,326 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-02-11 04:46:30,326 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:46:30,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:46:30,326 INFO L85 PathProgramCache]: Analyzing trace with hash -1285338384, now seen corresponding path program 5 times [2022-02-11 04:46:30,326 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:46:30,326 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2095880397] [2022-02-11 04:46:30,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:46:30,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:46:30,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:46:30,481 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 19 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-02-11 04:46:30,481 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:46:30,481 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2095880397] [2022-02-11 04:46:30,481 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2095880397] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:46:30,481 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [620234649] [2022-02-11 04:46:30,481 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-02-11 04:46:30,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:46:30,482 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:46:30,484 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) [2022-02-11 04:46:30,509 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-02-11 04:46:30,666 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2022-02-11 04:46:30,667 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:46:30,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 12 conjunts are in the unsatisfiable core [2022-02-11 04:46:30,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:46:31,306 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-02-11 04:46:31,306 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:46:31,930 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-02-11 04:46:31,930 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [620234649] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:46:31,930 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:46:31,930 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 30 [2022-02-11 04:46:31,931 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [986097384] [2022-02-11 04:46:31,931 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:46:31,931 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-11 04:46:31,931 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:46:31,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-11 04:46:31,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=172, Invalid=698, Unknown=0, NotChecked=0, Total=870 [2022-02-11 04:46:31,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:46:31,932 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:46:31,933 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 12.933333333333334) internal successors, (388), 30 states have internal predecessors, (388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 04:46:31,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:46:31,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:46:31,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:46:31,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:46:31,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:46:31,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:46:31,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:46:31,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:46:31,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2022-02-11 04:46:31,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:46:31,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-11 04:46:31,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:46:31,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:46:32,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:46:32,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:46:32,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:46:32,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:46:32,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:46:32,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:46:32,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:46:32,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:46:32,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2022-02-11 04:46:32,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:46:32,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-11 04:46:32,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:46:32,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-11 04:46:32,654 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-02-11 04:46:32,839 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-02-11 04:46:32,839 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:46:32,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:46:32,840 INFO L85 PathProgramCache]: Analyzing trace with hash 178822552, now seen corresponding path program 6 times [2022-02-11 04:46:32,840 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:46:32,840 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91561175] [2022-02-11 04:46:32,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:46:32,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:46:32,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:46:35,649 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-02-11 04:46:35,649 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:46:35,649 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [91561175] [2022-02-11 04:46:35,649 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [91561175] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:46:35,649 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [511369245] [2022-02-11 04:46:35,649 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-02-11 04:46:35,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:46:35,650 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:46:35,651 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) [2022-02-11 04:46:35,657 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-02-11 04:46:35,829 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-02-11 04:46:35,829 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 04:46:35,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 608 conjuncts, 124 conjunts are in the unsatisfiable core [2022-02-11 04:46:35,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:46:36,171 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-02-11 04:46:36,590 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-02-11 04:46:37,018 INFO L353 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-02-11 04:46:37,019 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-02-11 04:46:37,236 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-02-11 04:46:37,340 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-02-11 04:46:37,977 INFO L353 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-02-11 04:46:37,978 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2022-02-11 04:46:38,202 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-02-11 04:46:38,324 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-02-11 04:46:40,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-11 04:46:40,829 INFO L353 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-11 04:46:40,829 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 39 [2022-02-11 04:46:40,858 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2022-02-11 04:46:41,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-11 04:46:41,206 INFO L353 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-11 04:46:41,207 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 54 [2022-02-11 04:46:41,238 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2022-02-11 04:46:41,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-11 04:46:41,567 INFO L353 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-11 04:46:41,567 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 54 [2022-02-11 04:46:41,597 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2022-02-11 04:46:43,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-11 04:46:43,532 INFO L353 Elim1Store]: treesize reduction 68, result has 1.4 percent of original size [2022-02-11 04:46:43,533 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 116 treesize of output 102 [2022-02-11 04:46:56,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-11 04:46:56,691 INFO L353 Elim1Store]: treesize reduction 30, result has 52.4 percent of original size [2022-02-11 04:46:56,692 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 5 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 145 treesize of output 87 [2022-02-11 04:46:57,322 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-02-11 04:46:57,325 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:47:26,222 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_706 (Array Int Int)) (v_ArrVal_707 Int) (|thread2Thread1of1ForFork0_~i~1#1| Int)) (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse5 (select .cse6 c_~B~0.base)) (.cse3 (select .cse6 c_~A~0.base))) (or (and (forall ((~C~0.offset Int)) (<= c_~maxc~0 (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (+ (select (select (store .cse0 c_~C~0.base (store (select .cse0 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707)) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse0 c_~A~0.base) (+ c_~A~0.offset 4)))))) (forall ((~C~0.offset Int)) (let ((.cse2 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse1 (store (select .cse2 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707))) (<= (select .cse1 (+ ~C~0.offset 4)) (+ (select (select (store .cse2 c_~C~0.base .cse1) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse2 c_~A~0.base) (+ c_~A~0.offset 4)))))))) (<= 2 |thread2Thread1of1ForFork0_~i~1#1|) (<= |thread2Thread1of1ForFork0_~i~1#1| 0) (< (let ((.cse4 (* |thread2Thread1of1ForFork0_~i~1#1| 4))) (+ (select .cse3 (+ c_~A~0.offset .cse4)) (select .cse5 (+ .cse4 c_~B~0.offset)))) v_ArrVal_707) (< (select .cse5 (+ 4 c_~B~0.offset)) c_~maxb~0) (< (select .cse3 (+ c_~A~0.offset 4)) c_~maxa~0))))) is different from false [2022-02-11 04:47:29,561 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_706 (Array Int Int)) (v_ArrVal_705 (Array Int Int)) (v_ArrVal_707 Int) (|thread2Thread1of1ForFork0_~i~1#1| Int)) (let ((.cse6 (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse3 (select .cse6 c_~B~0.base)) (.cse5 (select .cse6 c_~A~0.base))) (or (<= 2 |thread2Thread1of1ForFork0_~i~1#1|) (<= |thread2Thread1of1ForFork0_~i~1#1| 0) (and (forall ((~C~0.offset Int)) (let ((.cse1 (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse0 (store (select .cse1 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707))) (<= (select .cse0 (+ ~C~0.offset 4)) (+ (select (select (store .cse1 c_~C~0.base .cse0) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse1 c_~A~0.base) (+ c_~A~0.offset 4))))))) (forall ((~C~0.offset Int)) (<= c_~maxc~0 (let ((.cse2 (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (+ (select (select (store .cse2 c_~C~0.base (store (select .cse2 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707)) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse2 c_~A~0.base) (+ c_~A~0.offset 4))))))) (< (let ((.cse4 (* |thread2Thread1of1ForFork0_~i~1#1| 4))) (+ (select .cse3 (+ .cse4 c_~B~0.offset)) (select .cse5 (+ c_~A~0.offset .cse4)))) v_ArrVal_707) (< (select .cse3 (+ 4 c_~B~0.offset)) c_~maxb~0) (< (select .cse5 (+ c_~A~0.offset 4)) c_~maxa~0))))) is different from false [2022-02-11 04:47:33,289 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_704 (Array Int Int)) (v_ArrVal_706 (Array Int Int)) (v_ArrVal_705 (Array Int Int)) (v_ArrVal_707 Int) (|thread2Thread1of1ForFork0_~i~1#1| Int)) (let ((.cse6 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse3 (select .cse6 c_~A~0.base)) (.cse5 (select .cse6 c_~B~0.base))) (or (and (forall ((~C~0.offset Int)) (let ((.cse1 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse0 (store (select .cse1 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707))) (<= (select .cse0 (+ ~C~0.offset 4)) (+ (select (select (store .cse1 c_~C~0.base .cse0) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse1 c_~A~0.base) (+ c_~A~0.offset 4))))))) (forall ((~C~0.offset Int)) (<= c_~maxc~0 (let ((.cse2 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (+ (select (select (store .cse2 c_~C~0.base (store (select .cse2 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707)) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse2 c_~A~0.base) (+ c_~A~0.offset 4))))))) (<= 2 |thread2Thread1of1ForFork0_~i~1#1|) (< (let ((.cse4 (* |thread2Thread1of1ForFork0_~i~1#1| 4))) (+ (select .cse3 (+ c_~A~0.offset .cse4)) (select .cse5 (+ .cse4 c_~B~0.offset)))) v_ArrVal_707) (<= |thread2Thread1of1ForFork0_~i~1#1| 0) (< (select .cse3 (+ c_~A~0.offset 4)) c_~maxa~0) (< (select .cse5 (+ 4 c_~B~0.offset)) c_~maxb~0))))) is different from false [2022-02-11 04:47:37,085 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_704 (Array Int Int)) (v_ArrVal_706 (Array Int Int)) (v_ArrVal_705 (Array Int Int)) (v_ArrVal_707 Int) (|thread2Thread1of1ForFork0_~i~1#1| Int)) (let ((.cse6 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse0 (select .cse6 c_~A~0.base)) (.cse2 (select .cse6 c_~B~0.base))) (or (<= 2 |thread2Thread1of1ForFork0_~i~1#1|) (< (let ((.cse1 (* |thread2Thread1of1ForFork0_~i~1#1| 4))) (+ (select .cse0 (+ c_~A~0.offset .cse1)) (select .cse2 (+ .cse1 c_~B~0.offset)))) v_ArrVal_707) (<= |thread2Thread1of1ForFork0_~i~1#1| 0) (< (select .cse0 (+ c_~A~0.offset 4)) c_~maxa~0) (< (select .cse2 (+ 4 c_~B~0.offset)) c_~maxb~0) (and (forall ((~C~0.offset Int)) (let ((.cse4 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse3 (store (select .cse4 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707))) (<= (select .cse3 (+ ~C~0.offset 4)) (+ (select (select (store .cse4 c_~C~0.base .cse3) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse4 c_~A~0.base) (+ c_~A~0.offset 4))))))) (forall ((~C~0.offset Int)) (<= |c_ULTIMATE.start_main_#t~ret21#1| (let ((.cse5 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (+ (select (select (store .cse5 c_~C~0.base (store (select .cse5 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707)) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse5 c_~A~0.base) (+ c_~A~0.offset 4))))))))))) is different from false [2022-02-11 04:47:39,145 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_704 (Array Int Int)) (v_ArrVal_706 (Array Int Int)) (v_ArrVal_705 (Array Int Int)) (v_ArrVal_707 Int) (|thread2Thread1of1ForFork0_~i~1#1| Int)) (let ((.cse6 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse0 (select .cse6 c_~A~0.base)) (.cse2 (select .cse6 c_~B~0.base))) (or (<= 2 |thread2Thread1of1ForFork0_~i~1#1|) (< (let ((.cse1 (* |thread2Thread1of1ForFork0_~i~1#1| 4))) (+ (select .cse0 (+ c_~A~0.offset .cse1)) (select .cse2 (+ .cse1 c_~B~0.offset)))) v_ArrVal_707) (<= |thread2Thread1of1ForFork0_~i~1#1| 0) (< (select .cse0 (+ c_~A~0.offset 4)) c_~maxa~0) (< (select .cse2 (+ 4 c_~B~0.offset)) c_~maxb~0) (and (forall ((~C~0.offset Int)) (<= |c_ULTIMATE.start_plus_#res#1| (let ((.cse3 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (+ (select (select (store .cse3 c_~C~0.base (store (select .cse3 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707)) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse3 c_~A~0.base) (+ c_~A~0.offset 4)))))) (forall ((~C~0.offset Int)) (let ((.cse5 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse4 (store (select .cse5 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707))) (<= (select .cse4 (+ ~C~0.offset 4)) (+ (select (select (store .cse5 c_~C~0.base .cse4) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse5 c_~A~0.base) (+ c_~A~0.offset 4)))))))))))) is different from false [2022-02-11 04:47:40,233 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_704 (Array Int Int)) (v_ArrVal_706 (Array Int Int)) (v_ArrVal_705 (Array Int Int)) (v_ArrVal_707 Int) (|thread2Thread1of1ForFork0_~i~1#1| Int)) (let ((.cse6 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse3 (select .cse6 c_~A~0.base)) (.cse5 (select .cse6 c_~B~0.base))) (or (and (forall ((~C~0.offset Int)) (<= (+ |c_ULTIMATE.start_plus_~a#1| |c_ULTIMATE.start_plus_~b#1|) (let ((.cse0 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (+ (select (select (store .cse0 c_~C~0.base (store (select .cse0 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707)) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse0 c_~A~0.base) (+ c_~A~0.offset 4)))))) (forall ((~C~0.offset Int)) (let ((.cse2 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse1 (store (select .cse2 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707))) (<= (select .cse1 (+ ~C~0.offset 4)) (+ (select (select (store .cse2 c_~C~0.base .cse1) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse2 c_~A~0.base) (+ c_~A~0.offset 4)))))))) (<= 2 |thread2Thread1of1ForFork0_~i~1#1|) (< (let ((.cse4 (* |thread2Thread1of1ForFork0_~i~1#1| 4))) (+ (select .cse3 (+ c_~A~0.offset .cse4)) (select .cse5 (+ .cse4 c_~B~0.offset)))) v_ArrVal_707) (<= |thread2Thread1of1ForFork0_~i~1#1| 0) (< (select .cse3 (+ c_~A~0.offset 4)) c_~maxa~0) (< (select .cse5 (+ 4 c_~B~0.offset)) c_~maxb~0))))) is different from false [2022-02-11 04:47:48,106 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_704 (Array Int Int)) (v_ArrVal_706 (Array Int Int)) (v_ArrVal_705 (Array Int Int)) (v_ArrVal_707 Int) (|thread2Thread1of1ForFork0_~i~1#1| Int)) (let ((.cse6 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse0 (select .cse6 c_~A~0.base)) (.cse2 (select .cse6 c_~B~0.base))) (or (<= 2 |thread2Thread1of1ForFork0_~i~1#1|) (< (let ((.cse1 (* |thread2Thread1of1ForFork0_~i~1#1| 4))) (+ (select .cse0 (+ c_~A~0.offset .cse1)) (select .cse2 (+ .cse1 c_~B~0.offset)))) v_ArrVal_707) (<= |thread2Thread1of1ForFork0_~i~1#1| 0) (< (select .cse0 (+ c_~A~0.offset 4)) c_~maxa~0) (< (select .cse2 (+ 4 c_~B~0.offset)) c_~maxb~0) (and (forall ((~C~0.offset Int)) (<= (+ |c_ULTIMATE.start_plus_~a#1| |c_ULTIMATE.start_plus_#in~b#1|) (let ((.cse3 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (+ (select (select (store .cse3 c_~C~0.base (store (select .cse3 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707)) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse3 c_~A~0.base) (+ c_~A~0.offset 4)))))) (forall ((~C~0.offset Int)) (let ((.cse5 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse4 (store (select .cse5 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707))) (<= (select .cse4 (+ ~C~0.offset 4)) (+ (select (select (store .cse5 c_~C~0.base .cse4) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse5 c_~A~0.base) (+ c_~A~0.offset 4)))))))))))) is different from false [2022-02-11 04:47:49,141 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_704 (Array Int Int)) (v_ArrVal_706 (Array Int Int)) (v_ArrVal_705 (Array Int Int)) (v_ArrVal_707 Int) (|thread2Thread1of1ForFork0_~i~1#1| Int)) (let ((.cse6 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse3 (select .cse6 c_~A~0.base)) (.cse5 (select .cse6 c_~B~0.base))) (or (<= 2 |thread2Thread1of1ForFork0_~i~1#1|) (and (forall ((~C~0.offset Int)) (let ((.cse1 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse0 (store (select .cse1 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707))) (<= (select .cse0 (+ ~C~0.offset 4)) (+ (select (select (store .cse1 c_~C~0.base .cse0) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse1 c_~A~0.base) (+ c_~A~0.offset 4))))))) (forall ((~C~0.offset Int)) (<= (+ |c_ULTIMATE.start_plus_#in~b#1| |c_ULTIMATE.start_plus_#in~a#1|) (let ((.cse2 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (+ (select (select (store .cse2 c_~C~0.base (store (select .cse2 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707)) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse2 c_~A~0.base) (+ c_~A~0.offset 4))))))) (< (let ((.cse4 (* |thread2Thread1of1ForFork0_~i~1#1| 4))) (+ (select .cse3 (+ c_~A~0.offset .cse4)) (select .cse5 (+ .cse4 c_~B~0.offset)))) v_ArrVal_707) (<= |thread2Thread1of1ForFork0_~i~1#1| 0) (< (select .cse3 (+ c_~A~0.offset 4)) c_~maxa~0) (< (select .cse5 (+ 4 c_~B~0.offset)) c_~maxb~0))))) is different from false [2022-02-11 04:47:51,388 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_704 (Array Int Int)) (v_ArrVal_706 (Array Int Int)) (v_ArrVal_705 (Array Int Int)) (v_ArrVal_707 Int) (|thread2Thread1of1ForFork0_~i~1#1| Int)) (let ((.cse6 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse3 (select .cse6 c_~A~0.base)) (.cse5 (select .cse6 c_~B~0.base))) (or (and (forall ((~C~0.offset Int)) (<= (+ |c_ULTIMATE.start_main_#t~mem19#1| |c_ULTIMATE.start_main_#t~mem20#1|) (let ((.cse0 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (+ (select (select (store .cse0 c_~C~0.base (store (select .cse0 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707)) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse0 c_~A~0.base) (+ c_~A~0.offset 4)))))) (forall ((~C~0.offset Int)) (let ((.cse2 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse1 (store (select .cse2 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707))) (<= (select .cse1 (+ ~C~0.offset 4)) (+ (select (select (store .cse2 c_~C~0.base .cse1) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse2 c_~A~0.base) (+ c_~A~0.offset 4)))))))) (<= 2 |thread2Thread1of1ForFork0_~i~1#1|) (< (let ((.cse4 (* |thread2Thread1of1ForFork0_~i~1#1| 4))) (+ (select .cse3 (+ c_~A~0.offset .cse4)) (select .cse5 (+ .cse4 c_~B~0.offset)))) v_ArrVal_707) (<= |thread2Thread1of1ForFork0_~i~1#1| 0) (< (select .cse3 (+ c_~A~0.offset 4)) c_~maxa~0) (< (select .cse5 (+ 4 c_~B~0.offset)) c_~maxb~0))))) is different from false [2022-02-11 04:47:52,980 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_704 (Array Int Int)) (v_ArrVal_706 (Array Int Int)) (v_ArrVal_705 (Array Int Int)) (v_ArrVal_707 Int) (|thread2Thread1of1ForFork0_~i~1#1| Int)) (let ((.cse6 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse3 (select .cse6 c_~A~0.base)) (.cse5 (select .cse6 c_~B~0.base))) (or (and (forall ((~C~0.offset Int)) (<= (+ |c_ULTIMATE.start_main_#t~mem19#1| (select (select |c_#memory_int| c_~B~0.base) c_~B~0.offset)) (let ((.cse0 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (+ (select (select (store .cse0 c_~C~0.base (store (select .cse0 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707)) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse0 c_~A~0.base) (+ c_~A~0.offset 4)))))) (forall ((~C~0.offset Int)) (let ((.cse2 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse1 (store (select .cse2 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707))) (<= (select .cse1 (+ ~C~0.offset 4)) (+ (select (select (store .cse2 c_~C~0.base .cse1) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse2 c_~A~0.base) (+ c_~A~0.offset 4)))))))) (<= 2 |thread2Thread1of1ForFork0_~i~1#1|) (< (let ((.cse4 (* |thread2Thread1of1ForFork0_~i~1#1| 4))) (+ (select .cse3 (+ c_~A~0.offset .cse4)) (select .cse5 (+ .cse4 c_~B~0.offset)))) v_ArrVal_707) (<= |thread2Thread1of1ForFork0_~i~1#1| 0) (< (select .cse3 (+ c_~A~0.offset 4)) c_~maxa~0) (< (select .cse5 (+ 4 c_~B~0.offset)) c_~maxb~0))))) is different from false [2022-02-11 04:47:53,737 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_704 (Array Int Int)) (v_ArrVal_706 (Array Int Int)) (v_ArrVal_705 (Array Int Int)) (v_ArrVal_707 Int) (|thread2Thread1of1ForFork0_~i~1#1| Int)) (let ((.cse6 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse0 (select .cse6 c_~A~0.base)) (.cse2 (select .cse6 c_~B~0.base))) (or (<= 2 |thread2Thread1of1ForFork0_~i~1#1|) (< (let ((.cse1 (* |thread2Thread1of1ForFork0_~i~1#1| 4))) (+ (select .cse0 (+ c_~A~0.offset .cse1)) (select .cse2 (+ .cse1 c_~B~0.offset)))) v_ArrVal_707) (and (forall ((~C~0.offset Int)) (let ((.cse4 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse3 (store (select .cse4 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707))) (<= (select .cse3 (+ ~C~0.offset 4)) (+ (select (select (store .cse4 c_~C~0.base .cse3) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse4 c_~A~0.base) (+ c_~A~0.offset 4))))))) (forall ((~C~0.offset Int)) (<= (+ (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)) (let ((.cse5 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (+ (select (select (store .cse5 c_~C~0.base (store (select .cse5 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707)) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse5 c_~A~0.base) (+ c_~A~0.offset 4))))))) (<= |thread2Thread1of1ForFork0_~i~1#1| 0) (< (select .cse0 (+ c_~A~0.offset 4)) c_~maxa~0) (< (select .cse2 (+ 4 c_~B~0.offset)) c_~maxb~0))))) is different from false [2022-02-11 04:47:54,957 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_704 (Array Int Int)) (v_ArrVal_706 (Array Int Int)) (v_ArrVal_705 (Array Int Int)) (v_ArrVal_707 Int) (|thread2Thread1of1ForFork0_~i~1#1| Int)) (let ((.cse6 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse2 (select .cse6 c_~B~0.base)) (.cse0 (select .cse6 c_~A~0.base))) (or (<= 2 |thread2Thread1of1ForFork0_~i~1#1|) (< (let ((.cse1 (* |thread2Thread1of1ForFork0_~i~1#1| 4))) (+ (select .cse0 (+ c_~A~0.offset .cse1)) (select .cse2 (+ .cse1 c_~B~0.offset)))) v_ArrVal_707) (and (forall ((~C~0.offset Int)) (let ((.cse4 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse3 (store (select .cse4 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707))) (<= (select .cse3 (+ ~C~0.offset 4)) (+ (select (select (store .cse4 c_~C~0.base .cse3) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse4 c_~A~0.base) (+ c_~A~0.offset 4))))))) (forall ((~C~0.offset Int)) (<= (+ (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)) (let ((.cse5 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (+ (select (select (store .cse5 c_~C~0.base (store (select .cse5 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707)) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse5 c_~A~0.base) (+ c_~A~0.offset 4))))))) (< (select .cse2 (+ 4 c_~B~0.offset)) |c_ULTIMATE.start_main_#t~mem18#1|) (<= |thread2Thread1of1ForFork0_~i~1#1| 0) (< (select .cse0 (+ c_~A~0.offset 4)) c_~maxa~0))))) is different from false [2022-02-11 04:47:55,469 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_704 (Array Int Int)) (v_ArrVal_706 (Array Int Int)) (v_ArrVal_705 (Array Int Int)) (v_ArrVal_707 Int) (|thread2Thread1of1ForFork0_~i~1#1| Int)) (let ((.cse6 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse2 (select .cse6 c_~B~0.base)) (.cse0 (select .cse6 c_~A~0.base))) (or (<= 2 |thread2Thread1of1ForFork0_~i~1#1|) (< (let ((.cse1 (* |thread2Thread1of1ForFork0_~i~1#1| 4))) (+ (select .cse0 (+ c_~A~0.offset .cse1)) (select .cse2 (+ .cse1 c_~B~0.offset)))) v_ArrVal_707) (and (forall ((~C~0.offset Int)) (let ((.cse4 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse3 (store (select .cse4 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707))) (<= (select .cse3 (+ ~C~0.offset 4)) (+ (select (select (store .cse4 c_~C~0.base .cse3) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse4 c_~A~0.base) (+ c_~A~0.offset 4))))))) (forall ((~C~0.offset Int)) (<= (+ (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)) (let ((.cse5 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (+ (select (select (store .cse5 c_~C~0.base (store (select .cse5 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707)) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse5 c_~A~0.base) (+ c_~A~0.offset 4))))))) (< (select .cse2 (+ 4 c_~B~0.offset)) (select (select |c_#memory_int| c_~B~0.base) c_~B~0.offset)) (<= |thread2Thread1of1ForFork0_~i~1#1| 0) (< (select .cse0 (+ c_~A~0.offset 4)) c_~maxa~0))))) is different from false [2022-02-11 04:47:56,806 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_704 (Array Int Int)) (v_ArrVal_706 (Array Int Int)) (v_ArrVal_705 (Array Int Int)) (v_ArrVal_707 Int) (|thread2Thread1of1ForFork0_~i~1#1| Int)) (let ((.cse6 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse2 (select .cse6 c_~B~0.base)) (.cse0 (select .cse6 c_~A~0.base))) (or (<= 2 |thread2Thread1of1ForFork0_~i~1#1|) (< (let ((.cse1 (* |thread2Thread1of1ForFork0_~i~1#1| 4))) (+ (select .cse0 (+ c_~A~0.offset .cse1)) (select .cse2 (+ .cse1 c_~B~0.offset)))) v_ArrVal_707) (and (forall ((~C~0.offset Int)) (let ((.cse4 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse3 (store (select .cse4 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707))) (<= (select .cse3 (+ ~C~0.offset 4)) (+ (select (select (store .cse4 c_~C~0.base .cse3) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse4 c_~A~0.base) (+ c_~A~0.offset 4))))))) (forall ((~C~0.offset Int)) (<= (+ (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)) (let ((.cse5 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (+ (select (select (store .cse5 c_~C~0.base (store (select .cse5 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707)) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse5 c_~A~0.base) (+ c_~A~0.offset 4))))))) (< (select .cse2 (+ 4 c_~B~0.offset)) (select (select |c_#memory_int| c_~B~0.base) c_~B~0.offset)) (<= |thread2Thread1of1ForFork0_~i~1#1| 0) (< (select .cse0 (+ c_~A~0.offset 4)) |c_ULTIMATE.start_main_#t~mem17#1|))))) is different from false [2022-02-11 04:47:57,448 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_704 (Array Int Int)) (v_ArrVal_706 (Array Int Int)) (v_ArrVal_705 (Array Int Int)) (v_ArrVal_707 Int) (|thread2Thread1of1ForFork0_~i~1#1| Int)) (let ((.cse6 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse0 (select .cse6 c_~A~0.base)) (.cse2 (select .cse6 c_~B~0.base))) (or (< (select .cse0 (+ c_~A~0.offset 4)) (select (select |c_#memory_int| c_~A~0.base) c_~A~0.offset)) (<= 2 |thread2Thread1of1ForFork0_~i~1#1|) (< (let ((.cse1 (* |thread2Thread1of1ForFork0_~i~1#1| 4))) (+ (select .cse0 (+ c_~A~0.offset .cse1)) (select .cse2 (+ .cse1 c_~B~0.offset)))) v_ArrVal_707) (and (forall ((~C~0.offset Int)) (let ((.cse4 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse3 (store (select .cse4 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707))) (<= (select .cse3 (+ ~C~0.offset 4)) (+ (select (select (store .cse4 c_~C~0.base .cse3) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse4 c_~A~0.base) (+ c_~A~0.offset 4))))))) (forall ((~C~0.offset Int)) (<= (+ (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)) (let ((.cse5 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (+ (select (select (store .cse5 c_~C~0.base (store (select .cse5 c_~C~0.base) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707)) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse5 c_~A~0.base) (+ c_~A~0.offset 4))))))) (< (select .cse2 (+ 4 c_~B~0.offset)) (select (select |c_#memory_int| c_~B~0.base) c_~B~0.offset)) (<= |thread2Thread1of1ForFork0_~i~1#1| 0))))) is different from false [2022-02-11 04:47:59,286 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_704 (Array Int Int)) (v_ArrVal_706 (Array Int Int)) (v_ArrVal_705 (Array Int Int)) (v_ArrVal_707 Int) (|thread2Thread1of1ForFork0_~i~1#1| Int)) (let ((.cse6 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse0 (select .cse6 c_~A~0.base)) (.cse2 (select .cse6 c_~B~0.base))) (or (< (select .cse0 (+ c_~A~0.offset 4)) (select (select |c_#memory_int| c_~A~0.base) c_~A~0.offset)) (<= 2 |thread2Thread1of1ForFork0_~i~1#1|) (< (let ((.cse1 (* |thread2Thread1of1ForFork0_~i~1#1| 4))) (+ (select .cse0 (+ c_~A~0.offset .cse1)) (select .cse2 (+ .cse1 c_~B~0.offset)))) v_ArrVal_707) (< (select .cse2 (+ 4 c_~B~0.offset)) (select (select |c_#memory_int| c_~B~0.base) c_~B~0.offset)) (<= |thread2Thread1of1ForFork0_~i~1#1| 0) (and (forall ((~C~0.offset Int)) (<= (+ (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)) (let ((.cse3 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (+ (select (select (store .cse3 |c_ULTIMATE.start_main_#t~ret16#1.base| (store (select .cse3 |c_ULTIMATE.start_main_#t~ret16#1.base|) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707)) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse3 c_~A~0.base) (+ c_~A~0.offset 4)))))) (forall ((~C~0.offset Int)) (let ((.cse5 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse4 (store (select .cse5 |c_ULTIMATE.start_main_#t~ret16#1.base|) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707))) (<= (select .cse4 (+ ~C~0.offset 4)) (+ (select (select (store .cse5 |c_ULTIMATE.start_main_#t~ret16#1.base| .cse4) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse5 c_~A~0.base) (+ c_~A~0.offset 4)))))))))))) is different from false [2022-02-11 04:48:00,485 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_704 (Array Int Int)) (v_ArrVal_706 (Array Int Int)) (v_ArrVal_705 (Array Int Int)) (v_ArrVal_707 Int) (|thread2Thread1of1ForFork0_~i~1#1| Int)) (let ((.cse6 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse0 (select .cse6 c_~A~0.base)) (.cse2 (select .cse6 c_~B~0.base))) (or (< (select .cse0 (+ c_~A~0.offset 4)) (select (select |c_#memory_int| c_~A~0.base) c_~A~0.offset)) (<= 2 |thread2Thread1of1ForFork0_~i~1#1|) (< (let ((.cse1 (* |thread2Thread1of1ForFork0_~i~1#1| 4))) (+ (select .cse0 (+ c_~A~0.offset .cse1)) (select .cse2 (+ .cse1 c_~B~0.offset)))) v_ArrVal_707) (and (forall ((~C~0.offset Int)) (<= (+ (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)) (let ((.cse3 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (+ (select (select .cse3 c_~A~0.base) (+ c_~A~0.offset 4)) (select (select (store .cse3 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base| (store (select .cse3 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707)) c_~B~0.base) (+ 4 c_~B~0.offset)))))) (forall ((~C~0.offset Int)) (let ((.cse5 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse4 (store (select .cse5 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707))) (<= (select .cse4 (+ ~C~0.offset 4)) (+ (select (select .cse5 c_~A~0.base) (+ c_~A~0.offset 4)) (select (select (store .cse5 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base| .cse4) c_~B~0.base) (+ 4 c_~B~0.offset)))))))) (< (select .cse2 (+ 4 c_~B~0.offset)) (select (select |c_#memory_int| c_~B~0.base) c_~B~0.offset)) (<= |thread2Thread1of1ForFork0_~i~1#1| 0))))) is different from false [2022-02-11 04:48:00,960 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_704 (Array Int Int)) (v_ArrVal_706 (Array Int Int)) (v_ArrVal_705 (Array Int Int)) (v_ArrVal_707 Int) (|thread2Thread1of1ForFork0_~i~1#1| Int)) (let ((.cse6 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse0 (select .cse6 c_~A~0.base)) (.cse5 (select .cse6 c_~B~0.base))) (or (< (select .cse0 (+ c_~A~0.offset 4)) (select (select |c_#memory_int| c_~A~0.base) c_~A~0.offset)) (<= 2 |thread2Thread1of1ForFork0_~i~1#1|) (and (forall ((~C~0.offset Int)) (<= (+ (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)) (let ((.cse1 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (+ (select (select (store .cse1 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select .cse1 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707)) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse1 c_~A~0.base) (+ c_~A~0.offset 4)))))) (forall ((~C~0.offset Int)) (let ((.cse3 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse2 (store (select .cse3 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707))) (<= (select .cse2 (+ ~C~0.offset 4)) (+ (select (select (store .cse3 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| .cse2) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse3 c_~A~0.base) (+ c_~A~0.offset 4)))))))) (< (let ((.cse4 (* |thread2Thread1of1ForFork0_~i~1#1| 4))) (+ (select .cse0 (+ c_~A~0.offset .cse4)) (select .cse5 (+ .cse4 c_~B~0.offset)))) v_ArrVal_707) (< (select .cse5 (+ 4 c_~B~0.offset)) (select (select |c_#memory_int| c_~B~0.base) c_~B~0.offset)) (<= |thread2Thread1of1ForFork0_~i~1#1| 0))))) is different from false [2022-02-11 04:48:04,518 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_704 (Array Int Int)) (v_ArrVal_703 (Array Int Int)) (v_ArrVal_706 (Array Int Int)) (v_ArrVal_705 (Array Int Int)) (v_ArrVal_707 Int) (|thread2Thread1of1ForFork0_~i~1#1| Int)) (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| v_ArrVal_703))) (let ((.cse8 (store (store (store .cse1 |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse0 (select .cse8 c_~A~0.base)) (.cse2 (select .cse8 c_~B~0.base))) (or (< (select .cse0 (+ c_~A~0.offset 4)) (select (select .cse1 c_~A~0.base) c_~A~0.offset)) (< (select .cse2 (+ 4 c_~B~0.offset)) (select (select .cse1 c_~B~0.base) c_~B~0.offset)) (<= 2 |thread2Thread1of1ForFork0_~i~1#1|) (< (let ((.cse3 (* |thread2Thread1of1ForFork0_~i~1#1| 4))) (+ (select .cse0 (+ c_~A~0.offset .cse3)) (select .cse2 (+ .cse3 c_~B~0.offset)))) v_ArrVal_707) (<= |thread2Thread1of1ForFork0_~i~1#1| 0) (and (forall ((~C~0.offset Int)) (let ((.cse5 (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| v_ArrVal_703) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse4 (store (select .cse5 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707))) (<= (select .cse4 (+ ~C~0.offset 4)) (+ (select (select .cse5 c_~A~0.base) (+ c_~A~0.offset 4)) (select (select (store .cse5 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| .cse4) c_~B~0.base) (+ 4 c_~B~0.offset))))))) (forall ((~C~0.offset Int)) (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| v_ArrVal_703))) (<= (+ (select (select .cse6 c_~A~0.base) c_~A~0.offset) (select (select .cse6 c_~B~0.base) c_~B~0.offset)) (let ((.cse7 (store (store (store .cse6 |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (+ (select (select .cse7 c_~A~0.base) (+ c_~A~0.offset 4)) (select (select (store .cse7 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select .cse7 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707)) c_~B~0.base) (+ 4 c_~B~0.offset))))))))))))) is different from false [2022-02-11 04:48:12,195 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_704 (Array Int Int)) (v_ArrVal_703 (Array Int Int)) (v_ArrVal_706 (Array Int Int)) (v_ArrVal_705 (Array Int Int)) (v_ArrVal_707 Int) (|thread2Thread1of1ForFork0_~i~1#1| Int)) (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_#t~malloc32#1.base| v_ArrVal_703))) (let ((.cse8 (store (store (store .cse5 |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse4 (select .cse8 c_~A~0.base)) (.cse6 (select .cse8 c_~B~0.base))) (or (and (forall ((~C~0.offset Int)) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_#t~malloc32#1.base| v_ArrVal_703))) (<= (+ (select (select .cse0 c_~A~0.base) c_~A~0.offset) (select (select .cse0 c_~B~0.base) c_~B~0.offset)) (let ((.cse1 (store (store (store .cse0 |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (+ (select (select (store .cse1 |c_ULTIMATE.start_create_fresh_int_array_#t~malloc32#1.base| (store (select .cse1 |c_ULTIMATE.start_create_fresh_int_array_#t~malloc32#1.base|) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707)) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse1 c_~A~0.base) (+ c_~A~0.offset 4))))))) (forall ((~C~0.offset Int)) (let ((.cse3 (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_#t~malloc32#1.base| v_ArrVal_703) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_704) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_705) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_706))) (let ((.cse2 (store (select .cse3 |c_ULTIMATE.start_create_fresh_int_array_#t~malloc32#1.base|) (+ ~C~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)) v_ArrVal_707))) (<= (select .cse2 (+ ~C~0.offset 4)) (+ (select (select (store .cse3 |c_ULTIMATE.start_create_fresh_int_array_#t~malloc32#1.base| .cse2) c_~B~0.base) (+ 4 c_~B~0.offset)) (select (select .cse3 c_~A~0.base) (+ c_~A~0.offset 4)))))))) (< (select .cse4 (+ c_~A~0.offset 4)) (select (select .cse5 c_~A~0.base) c_~A~0.offset)) (< (let ((.cse7 (* |thread2Thread1of1ForFork0_~i~1#1| 4))) (+ (select .cse6 (+ .cse7 c_~B~0.offset)) (select .cse4 (+ c_~A~0.offset .cse7)))) v_ArrVal_707) (<= 2 |thread2Thread1of1ForFork0_~i~1#1|) (< (select .cse6 (+ 4 c_~B~0.offset)) (select (select .cse5 c_~B~0.base) c_~B~0.offset)) (<= |thread2Thread1of1ForFork0_~i~1#1| 0)))))) is different from false [2022-02-11 04:49:16,188 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 3 refuted. 6 times theorem prover too weak. 15 trivial. 6 not checked. [2022-02-11 04:49:16,188 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [511369245] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:49:16,188 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:49:16,188 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [67, 63, 54] total 164 [2022-02-11 04:49:16,189 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660497983] [2022-02-11 04:49:16,189 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:49:16,189 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 164 states [2022-02-11 04:49:16,189 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:49:16,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 164 interpolants. [2022-02-11 04:49:16,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=727, Invalid=19915, Unknown=30, NotChecked=6060, Total=26732 [2022-02-11 04:49:16,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:49:16,194 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:49:16,195 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 164 states, 164 states have (on average 4.219512195121951) internal successors, (692), 164 states have internal predecessors, (692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 04:49:16,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:49:16,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:49:16,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:49:16,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:49:16,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:49:16,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:49:16,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:49:16,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:49:16,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2022-02-11 04:49:16,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:49:16,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-11 04:49:16,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:49:16,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-11 04:49:16,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:49:55,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:49:55,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:49:55,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:49:55,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:49:55,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:49:55,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:49:55,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:49:55,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:49:55,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2022-02-11 04:49:55,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:49:55,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-11 04:49:55,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:49:55,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-11 04:49:55,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2022-02-11 04:49:55,900 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2022-02-11 04:49:56,083 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-02-11 04:49:56,084 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:49:56,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:49:56,084 INFO L85 PathProgramCache]: Analyzing trace with hash 1619659328, now seen corresponding path program 1 times [2022-02-11 04:49:56,084 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:49:56,084 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102294602] [2022-02-11 04:49:56,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:49:56,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:49:56,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:49:57,996 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-02-11 04:49:57,996 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:49:57,996 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [102294602] [2022-02-11 04:49:57,996 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [102294602] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:49:57,996 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1581505729] [2022-02-11 04:49:57,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:49:57,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:49:57,997 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:49:58,004 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-11 04:49:58,008 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-02-11 04:49:58,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:49:58,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 603 conjuncts, 77 conjunts are in the unsatisfiable core [2022-02-11 04:49:58,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:49:58,896 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-11 04:49:58,897 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 21 [2022-02-11 04:50:01,538 INFO L353 Elim1Store]: treesize reduction 40, result has 49.4 percent of original size [2022-02-11 04:50:01,538 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 73 treesize of output 83 [2022-02-11 04:50:07,175 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-11 04:50:07,175 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 209 treesize of output 193 [2022-02-11 04:50:09,094 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-02-11 04:50:09,094 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:50:10,748 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_773 Int)) (or (and (<= c_~maxc~0 (+ c_~maxa~0 c_~maxb~0)) (forall ((~C~0.offset Int) (~C~0.base Int)) (<= (select (store (select |c_#memory_int| ~C~0.base) (+ (* |c_thread2Thread1of1ForFork0_~i~1#1| 4) ~C~0.offset) v_ArrVal_773) (+ ~C~0.offset (* c_thread3Thread1of1ForFork1_~i~2 4))) (+ c_~maxa~0 c_~maxb~0)))) (< (let ((.cse0 (* |c_thread2Thread1of1ForFork0_~i~1#1| 4))) (+ (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset .cse0)) (select (select |c_#memory_int| c_~B~0.base) (+ .cse0 c_~B~0.offset)))) v_ArrVal_773))) is different from false [2022-02-11 04:50:21,312 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-11 04:50:21,312 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 86 treesize of output 96 [2022-02-11 04:50:21,354 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 48 [2022-02-11 04:50:21,409 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-11 04:50:21,410 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 50 [2022-02-11 04:50:21,503 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-11 04:50:21,503 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 101 treesize of output 161 [2022-02-11 04:50:24,828 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 1 not checked. [2022-02-11 04:50:24,828 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1581505729] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:50:24,828 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:50:24,829 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 46, 32] total 98 [2022-02-11 04:50:24,829 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113347095] [2022-02-11 04:50:24,829 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:50:24,829 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 98 states [2022-02-11 04:50:24,829 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:50:24,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 98 interpolants. [2022-02-11 04:50:24,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=539, Invalid=8775, Unknown=2, NotChecked=190, Total=9506 [2022-02-11 04:50:24,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:50:24,832 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:50:24,832 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 98 states, 98 states have (on average 5.653061224489796) internal successors, (554), 98 states have internal predecessors, (554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 04:50:24,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:50:24,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:50:24,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:50:24,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:50:24,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:50:24,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:50:24,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:50:24,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:50:24,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2022-02-11 04:50:24,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:50:24,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-11 04:50:24,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:50:24,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-11 04:50:24,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2022-02-11 04:50:24,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:50:34,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:50:34,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:50:34,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:50:34,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:50:34,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:50:34,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:50:34,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:50:34,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:50:34,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2022-02-11 04:50:34,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:50:34,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-11 04:50:34,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:50:34,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-11 04:50:34,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2022-02-11 04:50:34,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2022-02-11 04:50:34,432 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-02-11 04:50:34,615 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-02-11 04:50:34,616 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:50:34,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:50:34,616 INFO L85 PathProgramCache]: Analyzing trace with hash 1576033288, now seen corresponding path program 1 times [2022-02-11 04:50:34,616 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:50:34,616 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744468530] [2022-02-11 04:50:34,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:50:34,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:50:34,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:50:34,737 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-02-11 04:50:34,737 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:50:34,737 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1744468530] [2022-02-11 04:50:34,738 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1744468530] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:50:34,738 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1595166718] [2022-02-11 04:50:34,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:50:34,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:50:34,738 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:50:34,739 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-11 04:50:34,740 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-02-11 04:50:34,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:50:34,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 608 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-11 04:50:34,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:50:35,274 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-02-11 04:50:35,274 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:50:35,637 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-02-11 04:50:35,638 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1595166718] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 04:50:35,639 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 04:50:35,639 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 8 [2022-02-11 04:50:35,639 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759421278] [2022-02-11 04:50:35,639 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 04:50:35,640 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-11 04:50:35,640 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 04:50:35,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-11 04:50:35,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2022-02-11 04:50:35,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:50:35,641 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 04:50:35,641 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 34.0) internal successors, (272), 8 states have internal predecessors, (272), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 04:50:35,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:50:35,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:50:35,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:50:35,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:50:35,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:50:35,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:50:35,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:50:35,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:50:35,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2022-02-11 04:50:35,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:50:35,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-02-11 04:50:35,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:50:35,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-02-11 04:50:35,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2022-02-11 04:50:35,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2022-02-11 04:50:35,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:50:45,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 04:50:45,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 04:50:45,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:50:45,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:50:45,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-11 04:50:45,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:50:45,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:50:45,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 04:50:45,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2022-02-11 04:50:45,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-11 04:50:45,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-11 04:50:45,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 04:50:45,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-11 04:50:45,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2022-02-11 04:50:45,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2022-02-11 04:50:45,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 04:50:45,810 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-02-11 04:50:45,999 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-02-11 04:50:45,999 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 04:50:46,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 04:50:46,000 INFO L85 PathProgramCache]: Analyzing trace with hash -709303195, now seen corresponding path program 1 times [2022-02-11 04:50:46,000 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 04:50:46,000 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965818863] [2022-02-11 04:50:46,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:50:46,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 04:50:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:50:47,973 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-02-11 04:50:47,974 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 04:50:47,975 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965818863] [2022-02-11 04:50:47,975 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [965818863] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 04:50:47,975 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [167513297] [2022-02-11 04:50:47,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 04:50:47,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:50:47,975 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 04:50:47,976 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-11 04:50:47,977 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-02-11 04:50:48,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 04:50:48,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 603 conjuncts, 69 conjunts are in the unsatisfiable core [2022-02-11 04:50:48,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 04:50:48,577 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-11 04:50:48,578 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 25 [2022-02-11 04:50:51,265 INFO L353 Elim1Store]: treesize reduction 56, result has 45.6 percent of original size [2022-02-11 04:50:51,265 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 101 treesize of output 101 [2022-02-11 04:51:13,414 WARN L228 SmtUtils]: Spent 12.94s on a formula simplification that was a NOOP. DAG size: 69 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-02-11 04:51:28,394 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-11 04:51:28,394 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 298 treesize of output 310 [2022-02-11 04:51:28,969 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-02-11 04:51:28,970 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 04:51:30,644 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_904 Int)) (or (and (forall ((~C~0.offset Int) (~C~0.base Int)) (<= (select (store (select |c_#memory_int| ~C~0.base) (+ (* |c_thread2Thread1of1ForFork0_~i~1#1| 4) ~C~0.offset) v_ArrVal_904) (+ ~C~0.offset (* c_thread3Thread1of1ForFork1_~i~2 4))) (+ c_~maxa~0 c_~maxb~0))) (<= c_~maxc~0 (+ c_~maxa~0 c_~maxb~0))) (< (let ((.cse0 (* |c_thread2Thread1of1ForFork0_~i~1#1| 4))) (+ (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset .cse0)) (select (select |c_#memory_int| c_~B~0.base) (+ .cse0 c_~B~0.offset)))) v_ArrVal_904))) is different from false [2022-02-11 04:51:32,533 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_904 Int)) (or (and (forall ((~C~0.offset Int) (~C~0.base Int)) (<= (select (store (select |c_#memory_int| ~C~0.base) (+ (* |c_thread2Thread1of1ForFork0_~i~1#1| 4) ~C~0.offset) v_ArrVal_904) (+ ~C~0.offset (* c_thread3Thread1of1ForFork1_~i~2 4))) (+ c_~maxa~0 |c_thread1Thread1of1ForFork2_#t~mem5|))) (<= c_~maxc~0 (+ c_~maxa~0 |c_thread1Thread1of1ForFork2_#t~mem5|))) (< (let ((.cse0 (* |c_thread2Thread1of1ForFork0_~i~1#1| 4))) (+ (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset .cse0)) (select (select |c_#memory_int| c_~B~0.base) (+ .cse0 c_~B~0.offset)))) v_ArrVal_904))) is different from false [2022-02-11 04:51:42,047 WARN L230 Executor]: External (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2022-02-11 04:51:42,049 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 101 [2022-02-11 04:51:42,050 WARN L325 FreeRefinementEngine]: Global settings require throwing the following exception [2022-02-11 04:51:42,068 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-02-11 04:51:42,251 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 04:51:42,252 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:243) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.checkSat(ManagedScript.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:85) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:899) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:773) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:345) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:305) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:582) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:420) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeBackwardSequence(IterativePredicateTransformer.java:399) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeWeakestPreconditionSequence(IterativePredicateTransformer.java:271) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:342) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:185) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:163) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:273) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:145) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:611) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:64) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:417) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:308) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:179) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:160) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1465) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:658) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:239) ... 47 more [2022-02-11 04:51:42,255 INFO L158 Benchmark]: Toolchain (without parser) took 534369.01ms. Allocated memory was 189.8MB in the beginning and 368.1MB in the end (delta: 178.3MB). Free memory was 130.9MB in the beginning and 120.1MB in the end (delta: 10.8MB). Peak memory consumption was 190.4MB. Max. memory is 8.0GB. [2022-02-11 04:51:42,256 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 189.8MB. Free memory is still 147.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-11 04:51:42,256 INFO L158 Benchmark]: CACSL2BoogieTranslator took 336.00ms. Allocated memory was 189.8MB in the beginning and 248.5MB in the end (delta: 58.7MB). Free memory was 130.7MB in the beginning and 218.5MB in the end (delta: -87.8MB). Peak memory consumption was 12.1MB. Max. memory is 8.0GB. [2022-02-11 04:51:42,256 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.54ms. Allocated memory is still 248.5MB. Free memory was 218.5MB in the beginning and 216.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-02-11 04:51:42,256 INFO L158 Benchmark]: Boogie Preprocessor took 50.30ms. Allocated memory is still 248.5MB. Free memory was 216.4MB in the beginning and 214.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-02-11 04:51:42,257 INFO L158 Benchmark]: RCFGBuilder took 728.48ms. Allocated memory is still 248.5MB. Free memory was 214.3MB in the beginning and 185.0MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. [2022-02-11 04:51:42,257 INFO L158 Benchmark]: TraceAbstraction took 533184.32ms. Allocated memory was 248.5MB in the beginning and 368.1MB in the end (delta: 119.5MB). Free memory was 184.4MB in the beginning and 120.1MB in the end (delta: 64.3MB). Peak memory consumption was 185.2MB. Max. memory is 8.0GB. [2022-02-11 04:51:42,258 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 189.8MB. Free memory is still 147.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 336.00ms. Allocated memory was 189.8MB in the beginning and 248.5MB in the end (delta: 58.7MB). Free memory was 130.7MB in the beginning and 218.5MB in the end (delta: -87.8MB). Peak memory consumption was 12.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 62.54ms. Allocated memory is still 248.5MB. Free memory was 218.5MB in the beginning and 216.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 50.30ms. Allocated memory is still 248.5MB. Free memory was 216.4MB in the beginning and 214.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 728.48ms. Allocated memory is still 248.5MB. Free memory was 214.3MB in the beginning and 185.0MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. * TraceAbstraction took 533184.32ms. Allocated memory was 248.5MB in the beginning and 368.1MB in the end (delta: 119.5MB). Free memory was 184.4MB in the beginning and 120.1MB in the end (delta: 64.3MB). Peak memory consumption was 185.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:243) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-02-11 04:51:42,279 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 Received shutdown request...