/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-MCR.epf -i ../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d9e330d [2020-02-10 22:31:55,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-02-10 22:31:55,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-02-10 22:31:55,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-02-10 22:31:55,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-02-10 22:31:55,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-02-10 22:31:55,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-02-10 22:31:55,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-02-10 22:31:55,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-02-10 22:31:55,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-02-10 22:31:55,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-02-10 22:31:55,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-02-10 22:31:55,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-02-10 22:31:55,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-02-10 22:31:55,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-02-10 22:31:55,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-02-10 22:31:55,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-02-10 22:31:55,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-02-10 22:31:55,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-02-10 22:31:55,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-02-10 22:31:55,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-02-10 22:31:55,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-02-10 22:31:55,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-02-10 22:31:55,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-02-10 22:31:55,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-02-10 22:31:55,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-02-10 22:31:55,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-02-10 22:31:55,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-02-10 22:31:55,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-02-10 22:31:55,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-02-10 22:31:55,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-02-10 22:31:55,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-02-10 22:31:55,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-02-10 22:31:55,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-02-10 22:31:55,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-02-10 22:31:55,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-02-10 22:31:55,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-02-10 22:31:55,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-02-10 22:31:55,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-02-10 22:31:55,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-02-10 22:31:55,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-02-10 22:31:55,969 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-FA-NoLbe-MCR.epf [2020-02-10 22:31:55,987 INFO L113 SettingsManager]: Loading preferences was successful [2020-02-10 22:31:55,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-02-10 22:31:55,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-02-10 22:31:55,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-02-10 22:31:55,991 INFO L138 SettingsManager]: * Use SBE=true [2020-02-10 22:31:55,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-02-10 22:31:55,992 INFO L138 SettingsManager]: * sizeof long=4 [2020-02-10 22:31:55,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-02-10 22:31:55,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-02-10 22:31:55,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-02-10 22:31:55,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-02-10 22:31:55,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-02-10 22:31:55,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-02-10 22:31:55,994 INFO L138 SettingsManager]: * sizeof long double=12 [2020-02-10 22:31:55,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-02-10 22:31:55,995 INFO L138 SettingsManager]: * Use constant arrays=true [2020-02-10 22:31:55,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-02-10 22:31:55,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-02-10 22:31:55,995 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-02-10 22:31:55,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-02-10 22:31:55,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-02-10 22:31:55,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-02-10 22:31:55,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-02-10 22:31:55,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-02-10 22:31:55,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-02-10 22:31:55,997 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-02-10 22:31:55,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-02-10 22:31:55,997 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-02-10 22:31:55,997 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-02-10 22:31:55,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-02-10 22:31:55,999 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-02-10 22:31:55,999 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-02-10 22:31:56,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-02-10 22:31:56,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-02-10 22:31:56,316 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-02-10 22:31:56,317 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-02-10 22:31:56,318 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-02-10 22:31:56,319 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl [2020-02-10 22:31:56,319 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl' [2020-02-10 22:31:56,355 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-02-10 22:31:56,358 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-02-10 22:31:56,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-02-10 22:31:56,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-02-10 22:31:56,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-02-10 22:31:56,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:31:56" (1/1) ... [2020-02-10 22:31:56,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:31:56" (1/1) ... [2020-02-10 22:31:56,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-02-10 22:31:56,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-02-10 22:31:56,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-02-10 22:31:56,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-02-10 22:31:56,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:31:56" (1/1) ... [2020-02-10 22:31:56,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:31:56" (1/1) ... [2020-02-10 22:31:56,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:31:56" (1/1) ... [2020-02-10 22:31:56,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:31:56" (1/1) ... [2020-02-10 22:31:56,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:31:56" (1/1) ... [2020-02-10 22:31:56,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:31:56" (1/1) ... [2020-02-10 22:31:56,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:31:56" (1/1) ... [2020-02-10 22:31:56,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-02-10 22:31:56,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-02-10 22:31:56,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-02-10 22:31:56,433 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-02-10 22:31:56,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:31:56" (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 [2020-02-10 22:31:56,525 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2020-02-10 22:31:56,526 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2020-02-10 22:31:56,526 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2020-02-10 22:31:56,527 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_17 given in one single declaration [2020-02-10 22:31:56,527 INFO L130 BoogieDeclarations]: Found specification of procedure set_17 [2020-02-10 22:31:56,527 INFO L138 BoogieDeclarations]: Found implementation of procedure set_17 [2020-02-10 22:31:56,527 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2020-02-10 22:31:56,527 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2020-02-10 22:31:56,527 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2020-02-10 22:31:56,528 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2020-02-10 22:31:56,528 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2020-02-10 22:31:56,528 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2020-02-10 22:31:56,528 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2020-02-10 22:31:56,528 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2020-02-10 22:31:56,528 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2020-02-10 22:31:56,529 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2020-02-10 22:31:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2020-02-10 22:31:56,529 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2020-02-10 22:31:56,529 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2020-02-10 22:31:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2020-02-10 22:31:56,530 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2020-02-10 22:31:56,530 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2020-02-10 22:31:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2020-02-10 22:31:56,532 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2020-02-10 22:31:56,532 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2020-02-10 22:31:56,533 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2020-02-10 22:31:56,533 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2020-02-10 22:31:56,533 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2020-02-10 22:31:56,533 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2020-02-10 22:31:56,534 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2020-02-10 22:31:56,534 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-02-10 22:31:56,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-02-10 22:31:56,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-02-10 22:31:56,535 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2020-02-10 22:31:56,535 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2020-02-10 22:31:56,535 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2020-02-10 22:31:56,535 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2020-02-10 22:31:56,536 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2020-02-10 22:31:56,536 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2020-02-10 22:31:56,536 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2020-02-10 22:31:56,536 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2020-02-10 22:31:56,536 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2020-02-10 22:31:56,537 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2020-02-10 22:31:56,537 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2020-02-10 22:31:56,538 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2020-02-10 22:31:56,538 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2020-02-10 22:31:56,538 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2020-02-10 22:31:56,538 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2020-02-10 22:31:56,539 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2020-02-10 22:31:56,539 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2020-02-10 22:31:56,539 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2020-02-10 22:31:56,539 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2020-02-10 22:31:56,539 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2020-02-10 22:31:56,539 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2020-02-10 22:31:56,540 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2020-02-10 22:31:56,540 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2020-02-10 22:31:56,540 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2020-02-10 22:31:56,542 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-02-10 22:31:56,890 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-02-10 22:31:56,890 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-02-10 22:31:56,894 INFO L202 PluginConnector]: Adding new model example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 10:31:56 BoogieIcfgContainer [2020-02-10 22:31:56,894 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-02-10 22:31:56,895 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-02-10 22:31:56,895 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-02-10 22:31:56,898 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-02-10 22:31:56,899 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:31:56" (1/2) ... [2020-02-10 22:31:56,900 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d6a31a3 and model type example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.02 10:31:56, skipping insertion in model container [2020-02-10 22:31:56,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 10:31:56" (2/2) ... [2020-02-10 22:31:56,902 INFO L109 eAbstractionObserver]: Analyzing ICFG example_18.bpl [2020-02-10 22:31:56,910 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-02-10 22:31:56,911 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-02-10 22:31:56,917 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-02-10 22:31:56,918 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-02-10 22:31:57,552 INFO L251 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2020-02-10 22:31:57,572 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-02-10 22:31:57,572 INFO L376 AbstractCegarLoop]: Hoare is true [2020-02-10 22:31:57,572 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-02-10 22:31:57,572 INFO L378 AbstractCegarLoop]: Backedges is MCR [2020-02-10 22:31:57,572 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-02-10 22:31:57,573 INFO L380 AbstractCegarLoop]: Difference is false [2020-02-10 22:31:57,573 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-02-10 22:31:57,573 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-02-10 22:31:57,593 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 148 places, 399 transitions Received shutdown request... [2020-02-10 22:45:34,645 WARN L544 AbstractCegarLoop]: Verification canceled [2020-02-10 22:45:34,652 WARN L227 ceAbstractionStarter]: Timeout [2020-02-10 22:45:34,652 INFO L202 PluginConnector]: Adding new model example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.02 10:45:34 BasicIcfg [2020-02-10 22:45:34,652 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-02-10 22:45:34,656 INFO L168 Benchmark]: Toolchain (without parser) took 818297.86 ms. Allocated memory was 145.2 MB in the beginning and 5.3 GB in the end (delta: 5.2 GB). Free memory was 120.2 MB in the beginning and 1.0 GB in the end (delta: -928.0 MB). Peak memory consumption was 4.8 GB. Max. memory is 7.1 GB. [2020-02-10 22:45:34,657 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-02-10 22:45:34,658 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.81 ms. Allocated memory is still 145.2 MB. Free memory was 119.9 MB in the beginning and 118.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2020-02-10 22:45:34,659 INFO L168 Benchmark]: Boogie Preprocessor took 34.97 ms. Allocated memory is still 145.2 MB. Free memory was 118.3 MB in the beginning and 116.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2020-02-10 22:45:34,661 INFO L168 Benchmark]: RCFGBuilder took 461.92 ms. Allocated memory is still 145.2 MB. Free memory was 116.9 MB in the beginning and 97.2 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. [2020-02-10 22:45:34,662 INFO L168 Benchmark]: TraceAbstraction took 817757.53 ms. Allocated memory was 145.2 MB in the beginning and 5.3 GB in the end (delta: 5.2 GB). Free memory was 96.8 MB in the beginning and 1.0 GB in the end (delta: -951.4 MB). Peak memory consumption was 4.8 GB. Max. memory is 7.1 GB. [2020-02-10 22:45:34,667 INFO L336 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 0.19 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 37.81 ms. Allocated memory is still 145.2 MB. Free memory was 119.9 MB in the beginning and 118.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 34.97 ms. Allocated memory is still 145.2 MB. Free memory was 118.3 MB in the beginning and 116.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 461.92 ms. Allocated memory is still 145.2 MB. Free memory was 116.9 MB in the beginning and 97.2 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 817757.53 ms. Allocated memory was 145.2 MB in the beginning and 5.3 GB in the end (delta: 5.2 GB). Free memory was 96.8 MB in the beginning and 1.0 GB in the end (delta: -951.4 MB). Peak memory consumption was 4.8 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 49]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 49). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 148 places, 399 transitions. Already constructed 821174 states. Currently 374621 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 19 procedures, 94 locations, 1 error locations. Started 1 CEGAR loops. Result: TIMEOUT, OverallTime: 817.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 817.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s 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