/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-None-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-13 02:41:35,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-13 02:41:35,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-13 02:41:35,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-13 02:41:35,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-13 02:41:35,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-13 02:41:35,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-13 02:41:35,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-13 02:41:35,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-13 02:41:35,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-13 02:41:35,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-13 02:41:35,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-13 02:41:35,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-13 02:41:35,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-13 02:41:35,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-13 02:41:35,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-13 02:41:35,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-13 02:41:35,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-13 02:41:35,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-13 02:41:35,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-13 02:41:35,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-13 02:41:35,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-13 02:41:35,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-13 02:41:35,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-13 02:41:35,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-13 02:41:35,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-13 02:41:35,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-13 02:41:35,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-13 02:41:35,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-13 02:41:35,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-13 02:41:35,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-13 02:41:35,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-13 02:41:35,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-13 02:41:35,435 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-None-NoLbe.epf [2021-06-13 02:41:35,450 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-13 02:41:35,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-13 02:41:35,450 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-13 02:41:35,451 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-13 02:41:35,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-13 02:41:35,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-13 02:41:35,452 INFO L138 SettingsManager]: * Use SBE=true [2021-06-13 02:41:35,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-13 02:41:35,452 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-13 02:41:35,452 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-13 02:41:35,452 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-13 02:41:35,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-13 02:41:35,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-13 02:41:35,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-13 02:41:35,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-13 02:41:35,453 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-13 02:41:35,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-13 02:41:35,453 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-13 02:41:35,453 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-13 02:41:35,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-13 02:41:35,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-13 02:41:35,453 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-13 02:41:35,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-13 02:41:35,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-13 02:41:35,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-13 02:41:35,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-13 02:41:35,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-13 02:41:35,454 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-13 02:41:35,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-13 02:41:35,454 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-13 02:41:35,454 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-13 02:41:35,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-13 02:41:35,455 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-13 02:41:35,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-13 02:41:35,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-13 02:41:35,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-13 02:41:35,678 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-13 02:41:35,680 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-13 02:41:35,681 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl [2021-06-13 02:41:35,681 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl' [2021-06-13 02:41:35,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-13 02:41:35,722 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-13 02:41:35,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-13 02:41:35,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-13 02:41:35,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-13 02:41:35,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:35" (1/1) ... [2021-06-13 02:41:35,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:35" (1/1) ... [2021-06-13 02:41:35,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-13 02:41:35,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-13 02:41:35,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-13 02:41:35,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-13 02:41:35,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:35" (1/1) ... [2021-06-13 02:41:35,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:35" (1/1) ... [2021-06-13 02:41:35,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:35" (1/1) ... [2021-06-13 02:41:35,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:35" (1/1) ... [2021-06-13 02:41:35,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:35" (1/1) ... [2021-06-13 02:41:35,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:35" (1/1) ... [2021-06-13 02:41:35,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:35" (1/1) ... [2021-06-13 02:41:35,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-13 02:41:35,758 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-13 02:41:35,758 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-13 02:41:35,759 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-13 02:41:35,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-13 02:41:35,807 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2021-06-13 02:41:35,808 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2021-06-13 02:41:35,808 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2021-06-13 02:41:35,808 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-06-13 02:41:35,808 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-06-13 02:41:35,808 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-06-13 02:41:35,808 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-06-13 02:41:35,808 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-06-13 02:41:35,808 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-06-13 02:41:35,808 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-13 02:41:35,808 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-13 02:41:35,808 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-13 02:41:35,808 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-13 02:41:35,808 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-13 02:41:35,808 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-13 02:41:35,809 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-13 02:41:35,809 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-13 02:41:35,809 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-13 02:41:35,809 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-13 02:41:35,809 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-13 02:41:35,809 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-13 02:41:35,809 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-13 02:41:35,809 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-13 02:41:35,809 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-13 02:41:35,810 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-13 02:41:35,810 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-13 02:41:35,810 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-13 02:41:35,810 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-13 02:41:35,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-13 02:41:35,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-13 02:41:35,811 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-06-13 02:41:35,811 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-06-13 02:41:35,811 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-06-13 02:41:35,811 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-13 02:41:35,811 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-13 02:41:35,811 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-13 02:41:35,811 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-06-13 02:41:35,811 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-06-13 02:41:35,811 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-06-13 02:41:35,811 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-13 02:41:35,811 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-13 02:41:35,811 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-13 02:41:35,811 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-13 02:41:35,811 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-13 02:41:35,811 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-13 02:41:35,812 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-13 02:41:35,812 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-13 02:41:35,812 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-13 02:41:35,812 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-13 02:41:35,812 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-13 02:41:35,812 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-13 02:41:35,812 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-13 02:41:35,812 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-13 02:41:35,812 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-13 02:41:35,813 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-13 02:41:36,010 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-13 02:41:36,010 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-13 02:41:36,012 INFO L202 PluginConnector]: Adding new model example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 02:41:36 BoogieIcfgContainer [2021-06-13 02:41:36,012 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-13 02:41:36,013 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-13 02:41:36,013 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-13 02:41:36,015 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-13 02:41:36,015 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:35" (1/2) ... [2021-06-13 02:41:36,015 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70264365 and model type example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.06 02:41:36, skipping insertion in model container [2021-06-13 02:41:36,015 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 02:41:36" (2/2) ... [2021-06-13 02:41:36,016 INFO L111 eAbstractionObserver]: Analyzing ICFG example_17.bpl [2021-06-13 02:41:36,033 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-13 02:41:36,033 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-13 02:41:36,034 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-13 02:41:36,034 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-13 02:41:36,298 INFO L149 ThreadInstanceAdder]: Constructed 289 joinOtherThreadTransitions. [2021-06-13 02:41:36,312 INFO L255 AbstractCegarLoop]: Starting to check reachability of 18 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-13 02:41:36,346 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-13 02:41:36,347 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-13 02:41:36,347 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-13 02:41:36,347 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-13 02:41:36,347 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-13 02:41:36,347 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-13 02:41:36,347 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-13 02:41:36,347 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-13 02:41:36,365 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 140 places, 360 transitions, 1672 flow Received shutdown request... [2021-06-13 02:51:45,017 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-13 02:51:45,037 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-13 02:51:45,038 WARN L196 ceAbstractionStarter]: Timeout [2021-06-13 02:51:45,038 INFO L202 PluginConnector]: Adding new model example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.06 02:51:45 BasicIcfg [2021-06-13 02:51:45,038 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-13 02:51:45,040 INFO L168 Benchmark]: Toolchain (without parser) took 609316.79 ms. Allocated memory was 188.7 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 168.2 MB in the beginning and 125.6 MB in the end (delta: 42.6 MB). Peak memory consumption was 4.4 GB. Max. memory is 8.0 GB. [2021-06-13 02:51:45,040 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 188.7 MB. Free memory was 169.4 MB in the beginning and 169.3 MB in the end (delta: 152.1 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-06-13 02:51:45,041 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.85 ms. Allocated memory is still 188.7 MB. Free memory was 168.2 MB in the beginning and 166.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-13 02:51:45,041 INFO L168 Benchmark]: Boogie Preprocessor took 15.86 ms. Allocated memory is still 188.7 MB. Free memory was 166.6 MB in the beginning and 165.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-13 02:51:45,041 INFO L168 Benchmark]: RCFGBuilder took 253.58 ms. Allocated memory is still 188.7 MB. Free memory was 165.6 MB in the beginning and 148.8 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2021-06-13 02:51:45,042 INFO L168 Benchmark]: TraceAbstraction took 609025.49 ms. Allocated memory was 188.7 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 148.3 MB in the beginning and 125.6 MB in the end (delta: 22.7 MB). Peak memory consumption was 4.3 GB. Max. memory is 8.0 GB. [2021-06-13 02:51:45,044 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 188.7 MB. Free memory was 169.4 MB in the beginning and 169.3 MB in the end (delta: 152.1 kB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 17.85 ms. Allocated memory is still 188.7 MB. Free memory was 168.2 MB in the beginning and 166.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 15.86 ms. Allocated memory is still 188.7 MB. Free memory was 166.6 MB in the beginning and 165.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 253.58 ms. Allocated memory is still 188.7 MB. Free memory was 165.6 MB in the beginning and 148.8 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 609025.49 ms. Allocated memory was 188.7 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 148.3 MB in the beginning and 125.6 MB in the end (delta: 22.7 MB). Peak memory consumption was 4.3 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 ], Maximal queried relation: -1, Independence queries for same thread: 0 - TimeoutResultAtElement [Line: 47]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 140 places, 360 transitions, 1672 flow. Already constructed 712508 states. Currently 324279 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 35 procedures, 157 locations, 18 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 608711.2ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 608669.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown !SESSION 2021-06-13 02:41:34.406 ----------------------------------------------- eclipse.buildId=unknown java.version=11.0.11 java.vendor=Debian BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-None-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl Command-line arguments: -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-None-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl !ENTRY org.eclipse.osgi 4 0 2021-06-13 02:51:45.487 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4af5e4b56/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:191) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4af5e4b56/.metadata/.log.