/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_16.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-13 02:41:13,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-13 02:41:13,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-13 02:41:13,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-13 02:41:13,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-13 02:41:13,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-13 02:41:13,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-13 02:41:13,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-13 02:41:13,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-13 02:41:13,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-13 02:41:13,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-13 02:41:13,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-13 02:41:13,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-13 02:41:13,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-13 02:41:13,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-13 02:41:13,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-13 02:41:13,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-13 02:41:13,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-13 02:41:13,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-13 02:41:13,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-13 02:41:13,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-13 02:41:13,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-13 02:41:13,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-13 02:41:13,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-13 02:41:13,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-13 02:41:13,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-13 02:41:13,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-13 02:41:13,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-13 02:41:13,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-13 02:41:13,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-13 02:41:13,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-13 02:41:13,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-13 02:41:13,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-13 02:41:13,445 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 02:41:13,459 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-13 02:41:13,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-13 02:41:13,460 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-13 02:41:13,460 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-13 02:41:13,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-13 02:41:13,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-13 02:41:13,461 INFO L138 SettingsManager]: * Use SBE=true [2021-06-13 02:41:13,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-13 02:41:13,461 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-13 02:41:13,461 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-13 02:41:13,461 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-13 02:41:13,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-13 02:41:13,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-13 02:41:13,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-13 02:41:13,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-13 02:41:13,462 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-13 02:41:13,462 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-13 02:41:13,462 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-13 02:41:13,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-13 02:41:13,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-13 02:41:13,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-13 02:41:13,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-13 02:41:13,463 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-13 02:41:13,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-13 02:41:13,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-13 02:41:13,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-13 02:41:13,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-13 02:41:13,463 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-13 02:41:13,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-13 02:41:13,463 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-13 02:41:13,463 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-13 02:41:13,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-13 02:41:13,464 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-13 02:41:13,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-13 02:41:13,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-13 02:41:13,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-13 02:41:13,675 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-13 02:41:13,676 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-13 02:41:13,677 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl [2021-06-13 02:41:13,677 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl' [2021-06-13 02:41:13,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-13 02:41:13,738 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-13 02:41:13,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-13 02:41:13,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-13 02:41:13,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-13 02:41:13,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:13" (1/1) ... [2021-06-13 02:41:13,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:13" (1/1) ... [2021-06-13 02:41:13,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-13 02:41:13,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-13 02:41:13,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-13 02:41:13,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-13 02:41:13,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:13" (1/1) ... [2021-06-13 02:41:13,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:13" (1/1) ... [2021-06-13 02:41:13,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:13" (1/1) ... [2021-06-13 02:41:13,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:13" (1/1) ... [2021-06-13 02:41:13,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:13" (1/1) ... [2021-06-13 02:41:13,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:13" (1/1) ... [2021-06-13 02:41:13,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:13" (1/1) ... [2021-06-13 02:41:13,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-13 02:41:13,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-13 02:41:13,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-13 02:41:13,782 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-13 02:41:13,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:13" (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 02:41:13,839 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-06-13 02:41:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-06-13 02:41:13,840 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-06-13 02:41:13,840 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-06-13 02:41:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-06-13 02:41:13,840 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-06-13 02:41:13,840 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-13 02:41:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-13 02:41:13,840 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-13 02:41:13,841 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-13 02:41:13,842 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-13 02:41:13,842 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-13 02:41:13,842 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-13 02:41:13,842 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-13 02:41:13,842 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-13 02:41:13,842 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-13 02:41:13,842 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-13 02:41:13,843 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-13 02:41:13,844 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-13 02:41:13,844 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-13 02:41:13,844 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-13 02:41:13,845 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-13 02:41:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-13 02:41:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-13 02:41:13,846 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-13 02:41:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-13 02:41:13,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-13 02:41:13,847 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-06-13 02:41:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-06-13 02:41:13,848 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-06-13 02:41:13,851 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-13 02:41:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-13 02:41:13,854 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-13 02:41:13,854 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-06-13 02:41:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-06-13 02:41:13,854 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-06-13 02:41:13,854 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-13 02:41:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-13 02:41:13,854 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-13 02:41:13,855 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-13 02:41:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-13 02:41:13,855 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-13 02:41:13,855 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-13 02:41:13,856 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-13 02:41:13,856 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-13 02:41:13,856 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-13 02:41:13,856 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-13 02:41:13,856 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-13 02:41:13,856 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-13 02:41:13,856 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-13 02:41:13,856 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-13 02:41:13,857 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 02:41:14,064 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-13 02:41:14,065 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-13 02:41:14,066 INFO L202 PluginConnector]: Adding new model example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 02:41:14 BoogieIcfgContainer [2021-06-13 02:41:14,066 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-13 02:41:14,067 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-13 02:41:14,067 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-13 02:41:14,069 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-13 02:41:14,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:13" (1/2) ... [2021-06-13 02:41:14,070 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c56b944 and model type example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.06 02:41:14, skipping insertion in model container [2021-06-13 02:41:14,070 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 02:41:14" (2/2) ... [2021-06-13 02:41:14,072 INFO L111 eAbstractionObserver]: Analyzing ICFG example_16.bpl [2021-06-13 02:41:14,075 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-13 02:41:14,075 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-13 02:41:14,076 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-13 02:41:14,076 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-13 02:41:14,393 INFO L149 ThreadInstanceAdder]: Constructed 256 joinOtherThreadTransitions. [2021-06-13 02:41:14,409 INFO L255 AbstractCegarLoop]: Starting to check reachability of 17 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 02:41:14,453 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-13 02:41:14,453 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-13 02:41:14,453 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-13 02:41:14,453 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-13 02:41:14,453 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-13 02:41:14,453 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-13 02:41:14,453 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-13 02:41:14,453 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-13 02:41:14,464 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 132 places, 323 transitions, 1494 flow Received shutdown request... [2021-06-13 02:51:26,895 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-13 02:51:26,917 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-13 02:51:26,933 WARN L196 ceAbstractionStarter]: Timeout [2021-06-13 02:51:26,934 INFO L202 PluginConnector]: Adding new model example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.06 02:51:26 BasicIcfg [2021-06-13 02:51:26,934 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-13 02:51:26,936 INFO L168 Benchmark]: Toolchain (without parser) took 613197.17 ms. Allocated memory was 184.5 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 163.5 MB in the beginning and 22.3 MB in the end (delta: 141.1 MB). Peak memory consumption was 3.5 GB. Max. memory is 8.0 GB. [2021-06-13 02:51:26,936 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 184.5 MB. Free memory is still 164.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-13 02:51:26,937 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.01 ms. Allocated memory is still 184.5 MB. Free memory was 163.4 MB in the beginning and 161.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-13 02:51:26,937 INFO L168 Benchmark]: Boogie Preprocessor took 17.85 ms. Allocated memory is still 184.5 MB. Free memory was 161.8 MB in the beginning and 160.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-13 02:51:26,938 INFO L168 Benchmark]: RCFGBuilder took 285.41 ms. Allocated memory is still 184.5 MB. Free memory was 160.7 MB in the beginning and 144.9 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2021-06-13 02:51:26,938 INFO L168 Benchmark]: TraceAbstraction took 612867.23 ms. Allocated memory was 184.5 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 144.4 MB in the beginning and 22.3 MB in the end (delta: 122.1 MB). Peak memory consumption was 3.5 GB. Max. memory is 8.0 GB. [2021-06-13 02:51:26,940 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 0.11 ms. Allocated memory is still 184.5 MB. Free memory is still 164.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 22.01 ms. Allocated memory is still 184.5 MB. Free memory was 163.4 MB in the beginning and 161.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 17.85 ms. Allocated memory is still 184.5 MB. Free memory was 161.8 MB in the beginning and 160.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 285.41 ms. Allocated memory is still 184.5 MB. Free memory was 160.7 MB in the beginning and 144.9 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 612867.23 ms. Allocated memory was 184.5 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 144.4 MB in the beginning and 22.3 MB in the end (delta: 122.1 MB). Peak memory consumption was 3.5 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: 45]: 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 132 places, 323 transitions, 1494 flow. Already constructed 580854 states. Currently 263365 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 33 procedures, 148 locations, 17 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 612496.1ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 612441.8ms, 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 02:41:12.263 ----------------------------------------------- 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_16.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_16.bpl !ENTRY org.eclipse.osgi 4 0 2021-06-13 02:51:27.398 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2362698a/.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/b2362698a/.metadata/.log.