/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/concurrent/bpl/mcr/example_13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-abd8500 [2020-01-16 17:48:01,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-01-16 17:48:01,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-01-16 17:48:01,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-01-16 17:48:01,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-01-16 17:48:01,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-01-16 17:48:01,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-01-16 17:48:01,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-01-16 17:48:01,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-01-16 17:48:01,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-01-16 17:48:01,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-01-16 17:48:01,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-01-16 17:48:01,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-01-16 17:48:01,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-01-16 17:48:01,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-01-16 17:48:01,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-01-16 17:48:01,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-01-16 17:48:01,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-01-16 17:48:01,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-01-16 17:48:01,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-01-16 17:48:01,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-01-16 17:48:01,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-01-16 17:48:01,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-01-16 17:48:01,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-01-16 17:48:01,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-01-16 17:48:01,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-01-16 17:48:01,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-01-16 17:48:01,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-01-16 17:48:01,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-01-16 17:48:01,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-01-16 17:48:01,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-01-16 17:48:01,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-01-16 17:48:01,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-01-16 17:48:01,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-01-16 17:48:01,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-01-16 17:48:01,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-01-16 17:48:01,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-01-16 17:48:01,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-01-16 17:48:01,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-01-16 17:48:01,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-01-16 17:48:01,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-01-16 17:48:01,851 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-01-16 17:48:01,884 INFO L113 SettingsManager]: Loading preferences was successful [2020-01-16 17:48:01,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-01-16 17:48:01,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-01-16 17:48:01,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-01-16 17:48:01,889 INFO L138 SettingsManager]: * Use SBE=true [2020-01-16 17:48:01,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-01-16 17:48:01,889 INFO L138 SettingsManager]: * sizeof long=4 [2020-01-16 17:48:01,889 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-01-16 17:48:01,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-01-16 17:48:01,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-01-16 17:48:01,890 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-01-16 17:48:01,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-01-16 17:48:01,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-01-16 17:48:01,890 INFO L138 SettingsManager]: * sizeof long double=12 [2020-01-16 17:48:01,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-01-16 17:48:01,893 INFO L138 SettingsManager]: * Use constant arrays=true [2020-01-16 17:48:01,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-01-16 17:48:01,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-01-16 17:48:01,893 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-01-16 17:48:01,894 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-01-16 17:48:01,894 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-01-16 17:48:01,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-01-16 17:48:01,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-01-16 17:48:01,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-01-16 17:48:01,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-01-16 17:48:01,895 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-01-16 17:48:01,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-01-16 17:48:01,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-01-16 17:48:01,895 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-01-16 17:48:01,895 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-01-16 17:48:02,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-01-16 17:48:02,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-01-16 17:48:02,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-01-16 17:48:02,204 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-01-16 17:48:02,205 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-01-16 17:48:02,205 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_13.bpl [2020-01-16 17:48:02,207 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_13.bpl' [2020-01-16 17:48:02,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-01-16 17:48:02,250 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-01-16 17:48:02,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-01-16 17:48:02,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-01-16 17:48:02,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-01-16 17:48:02,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 05:48:02" (1/1) ... [2020-01-16 17:48:02,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 05:48:02" (1/1) ... [2020-01-16 17:48:02,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-01-16 17:48:02,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-01-16 17:48:02,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-01-16 17:48:02,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-01-16 17:48:02,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 05:48:02" (1/1) ... [2020-01-16 17:48:02,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 05:48:02" (1/1) ... [2020-01-16 17:48:02,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 05:48:02" (1/1) ... [2020-01-16 17:48:02,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 05:48:02" (1/1) ... [2020-01-16 17:48:02,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 05:48:02" (1/1) ... [2020-01-16 17:48:02,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 05:48:02" (1/1) ... [2020-01-16 17:48:02,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 05:48:02" (1/1) ... [2020-01-16 17:48:02,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-01-16 17:48:02,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-01-16 17:48:02,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-01-16 17:48:02,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-01-16 17:48:02,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 05:48:02" (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 [2020-01-16 17:48:02,391 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2020-01-16 17:48:02,391 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2020-01-16 17:48:02,392 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2020-01-16 17:48:02,393 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2020-01-16 17:48:02,393 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2020-01-16 17:48:02,393 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2020-01-16 17:48:02,394 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2020-01-16 17:48:02,394 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2020-01-16 17:48:02,394 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2020-01-16 17:48:02,394 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2020-01-16 17:48:02,394 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2020-01-16 17:48:02,394 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2020-01-16 17:48:02,395 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2020-01-16 17:48:02,395 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2020-01-16 17:48:02,395 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2020-01-16 17:48:02,395 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2020-01-16 17:48:02,395 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2020-01-16 17:48:02,396 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2020-01-16 17:48:02,396 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-01-16 17:48:02,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-01-16 17:48:02,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-01-16 17:48:02,397 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2020-01-16 17:48:02,397 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2020-01-16 17:48:02,398 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2020-01-16 17:48:02,405 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2020-01-16 17:48:02,406 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2020-01-16 17:48:02,406 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2020-01-16 17:48:02,407 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2020-01-16 17:48:02,407 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2020-01-16 17:48:02,408 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2020-01-16 17:48:02,408 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2020-01-16 17:48:02,408 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2020-01-16 17:48:02,408 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2020-01-16 17:48:02,408 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2020-01-16 17:48:02,409 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2020-01-16 17:48:02,409 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2020-01-16 17:48:02,409 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2020-01-16 17:48:02,410 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2020-01-16 17:48:02,410 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2020-01-16 17:48:02,410 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2020-01-16 17:48:02,410 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2020-01-16 17:48:02,410 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2020-01-16 17:48:02,411 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-01-16 17:48:02,644 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-01-16 17:48:02,644 INFO L287 CfgBuilder]: Removed 0 assume(true) statements. [2020-01-16 17:48:02,646 INFO L202 PluginConnector]: Adding new model example_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.01 05:48:02 BoogieIcfgContainer [2020-01-16 17:48:02,646 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-01-16 17:48:02,647 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-01-16 17:48:02,647 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-01-16 17:48:02,662 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-01-16 17:48:02,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 05:48:02" (1/2) ... [2020-01-16 17:48:02,668 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2732f054 and model type example_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.01 05:48:02, skipping insertion in model container [2020-01-16 17:48:02,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.01 05:48:02" (2/2) ... [2020-01-16 17:48:02,671 INFO L109 eAbstractionObserver]: Analyzing ICFG example_13.bpl [2020-01-16 17:48:02,698 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-01-16 17:48:02,698 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-01-16 17:48:02,707 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-01-16 17:48:02,708 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-01-16 17:48:03,108 INFO L250 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2020-01-16 17:48:03,127 INFO L374 AbstractCegarLoop]: Interprodecural is true [2020-01-16 17:48:03,128 INFO L375 AbstractCegarLoop]: Hoare is true [2020-01-16 17:48:03,128 INFO L376 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-01-16 17:48:03,128 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-01-16 17:48:03,128 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-01-16 17:48:03,128 INFO L379 AbstractCegarLoop]: Difference is false [2020-01-16 17:48:03,129 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-01-16 17:48:03,129 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-01-16 17:48:03,152 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 108 places, 224 transitions [2020-01-16 17:48:03,154 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 108 places, 224 transitions [2020-01-16 17:52:44,561 INFO L129 PetriNetUnfolder]: 45057/53290 cut-off events. [2020-01-16 17:52:44,561 INFO L130 PetriNetUnfolder]: For 53248/53248 co-relation queries the response was YES. [2020-01-16 17:52:45,143 INFO L76 FinitePrefix]: Finished finitePrefix Result has 106578 conditions, 53290 events. 45057/53290 cut-off events. For 53248/53248 co-relation queries the response was YES. Maximal size of possible extension queue 1912. Compared 212040 event pairs. 0/53289 useless extension candidates. Maximal degree in co-relation 49214. Up to 12012 conditions per place. [2020-01-16 17:52:46,402 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 108 places, 224 transitions [2020-01-16 17:57:15,427 INFO L129 PetriNetUnfolder]: 45057/53290 cut-off events. [2020-01-16 17:57:15,428 INFO L130 PetriNetUnfolder]: For 53248/53248 co-relation queries the response was YES. [2020-01-16 17:57:15,951 INFO L76 FinitePrefix]: Finished finitePrefix Result has 106578 conditions, 53290 events. 45057/53290 cut-off events. For 53248/53248 co-relation queries the response was YES. Maximal size of possible extension queue 1912. Compared 212040 event pairs. 0/53289 useless extension candidates. Maximal degree in co-relation 49214. Up to 12012 conditions per place. [2020-01-16 17:57:17,148 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 8424 [2020-01-16 17:57:17,149 INFO L170 etLargeBlockEncoding]: Semantic Check. [2020-01-16 17:57:17,548 INFO L206 etLargeBlockEncoding]: Checked pairs total: 2262 [2020-01-16 17:57:17,548 INFO L214 etLargeBlockEncoding]: Total number of compositions: 14 [2020-01-16 17:57:17,551 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 93 places, 210 transitions Received shutdown request... [2020-01-16 18:02:09,004 WARN L543 AbstractCegarLoop]: Verification canceled [2020-01-16 18:02:09,008 WARN L227 ceAbstractionStarter]: Timeout [2020-01-16 18:02:09,008 INFO L202 PluginConnector]: Adding new model example_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.01 06:02:09 BasicIcfg [2020-01-16 18:02:09,008 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-01-16 18:02:09,011 INFO L168 Benchmark]: Toolchain (without parser) took 846760.06 ms. Allocated memory was 138.9 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 119.6 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2020-01-16 18:02:09,013 INFO L168 Benchmark]: Boogie PL CUP Parser took 1.38 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-01-16 18:02:09,014 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.70 ms. Allocated memory is still 138.9 MB. Free memory was 119.4 MB in the beginning and 117.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2020-01-16 18:02:09,015 INFO L168 Benchmark]: Boogie Preprocessor took 27.29 ms. Allocated memory is still 138.9 MB. Free memory was 117.7 MB in the beginning and 116.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2020-01-16 18:02:09,017 INFO L168 Benchmark]: RCFGBuilder took 330.62 ms. Allocated memory is still 138.9 MB. Free memory was 116.3 MB in the beginning and 100.1 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2020-01-16 18:02:09,018 INFO L168 Benchmark]: TraceAbstraction took 846361.27 ms. Allocated memory was 138.9 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 99.7 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2020-01-16 18:02:09,023 INFO L335 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 1.38 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.6 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 35.70 ms. Allocated memory is still 138.9 MB. Free memory was 119.4 MB in the beginning and 117.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 27.29 ms. Allocated memory is still 138.9 MB. Free memory was 117.7 MB in the beginning and 116.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 330.62 ms. Allocated memory is still 138.9 MB. Free memory was 116.3 MB in the beginning and 100.1 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 846361.27 ms. Allocated memory was 138.9 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 99.7 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 554.3s, 108 ProgramPointsBefore, 93 ProgramPointsAfterwards, 224 TransitionsBefore, 210 TransitionsAfterwards, 8424 CoEnabledTransitionPairs, 2 FixpointIterations, 1 TrivialSequentialCompositions, 13 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 2184 VarBasedMoverChecksPositive, 0 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 2262 CheckedPairsTotal, 14 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 39]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 39). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 93 places, 210 transitions. Already constructed 344722 states. Currently 138856 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 14 procedures, 69 locations, 1 error locations. Started 1 CEGAR loops. Result: TIMEOUT, OverallTime: 845.8s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 845.8s, 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