/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-VariableLbe.epf -i ../../../trunk/examples/concurrent/bpl/mcr/example_13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d9e330d [2020-02-10 20:25:58,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-02-10 20:25:58,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-02-10 20:25:58,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-02-10 20:25:58,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-02-10 20:25:58,372 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-02-10 20:25:58,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-02-10 20:25:58,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-02-10 20:25:58,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-02-10 20:25:58,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-02-10 20:25:58,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-02-10 20:25:58,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-02-10 20:25:58,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-02-10 20:25:58,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-02-10 20:25:58,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-02-10 20:25:58,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-02-10 20:25:58,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-02-10 20:25:58,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-02-10 20:25:58,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-02-10 20:25:58,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-02-10 20:25:58,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-02-10 20:25:58,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-02-10 20:25:58,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-02-10 20:25:58,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-02-10 20:25:58,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-02-10 20:25:58,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-02-10 20:25:58,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-02-10 20:25:58,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-02-10 20:25:58,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-02-10 20:25:58,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-02-10 20:25:58,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-02-10 20:25:58,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-02-10 20:25:58,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-02-10 20:25:58,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-02-10 20:25:58,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-02-10 20:25:58,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-02-10 20:25:58,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-02-10 20:25:58,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-02-10 20:25:58,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-02-10 20:25:58,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-02-10 20:25:58,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-02-10 20:25:58,418 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-VariableLbe.epf [2020-02-10 20:25:58,443 INFO L113 SettingsManager]: Loading preferences was successful [2020-02-10 20:25:58,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-02-10 20:25:58,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-02-10 20:25:58,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-02-10 20:25:58,448 INFO L138 SettingsManager]: * Use SBE=true [2020-02-10 20:25:58,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-02-10 20:25:58,448 INFO L138 SettingsManager]: * sizeof long=4 [2020-02-10 20:25:58,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-02-10 20:25:58,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-02-10 20:25:58,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-02-10 20:25:58,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-02-10 20:25:58,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-02-10 20:25:58,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-02-10 20:25:58,451 INFO L138 SettingsManager]: * sizeof long double=12 [2020-02-10 20:25:58,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-02-10 20:25:58,451 INFO L138 SettingsManager]: * Use constant arrays=true [2020-02-10 20:25:58,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-02-10 20:25:58,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-02-10 20:25:58,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-02-10 20:25:58,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-02-10 20:25:58,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-02-10 20:25:58,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-02-10 20:25:58,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-02-10 20:25:58,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-02-10 20:25:58,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-02-10 20:25:58,453 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-02-10 20:25:58,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-02-10 20:25:58,454 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-02-10 20:25:58,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-02-10 20:25:58,454 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-02-10 20:25:58,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-02-10 20:25:58,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-02-10 20:25:58,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-02-10 20:25:58,755 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-02-10 20:25:58,756 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-02-10 20:25:58,756 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_13.bpl [2020-02-10 20:25:58,757 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_13.bpl' [2020-02-10 20:25:58,791 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-02-10 20:25:58,794 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-02-10 20:25:58,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-02-10 20:25:58,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-02-10 20:25:58,795 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-02-10 20:25:58,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 08:25:58" (1/1) ... [2020-02-10 20:25:58,822 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 08:25:58" (1/1) ... [2020-02-10 20:25:58,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-02-10 20:25:58,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-02-10 20:25:58,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-02-10 20:25:58,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-02-10 20:25:58,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 08:25:58" (1/1) ... [2020-02-10 20:25:58,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 08:25:58" (1/1) ... [2020-02-10 20:25:58,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 08:25:58" (1/1) ... [2020-02-10 20:25:58,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 08:25:58" (1/1) ... [2020-02-10 20:25:58,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 08:25:58" (1/1) ... [2020-02-10 20:25:58,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 08:25:58" (1/1) ... [2020-02-10 20:25:58,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 08:25:58" (1/1) ... [2020-02-10 20:25:58,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-02-10 20:25:58,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-02-10 20:25:58,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-02-10 20:25:58,855 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-02-10 20:25:58,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 08:25:58" (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 20:25:58,938 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2020-02-10 20:25:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2020-02-10 20:25:58,940 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2020-02-10 20:25:58,941 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2020-02-10 20:25:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2020-02-10 20:25:58,941 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2020-02-10 20:25:58,942 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2020-02-10 20:25:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2020-02-10 20:25:58,942 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2020-02-10 20:25:58,942 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2020-02-10 20:25:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2020-02-10 20:25:58,942 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2020-02-10 20:25:58,943 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2020-02-10 20:25:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2020-02-10 20:25:58,943 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2020-02-10 20:25:58,944 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2020-02-10 20:25:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2020-02-10 20:25:58,944 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2020-02-10 20:25:58,944 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-02-10 20:25:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-02-10 20:25:58,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-02-10 20:25:58,945 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2020-02-10 20:25:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2020-02-10 20:25:58,946 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2020-02-10 20:25:58,946 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2020-02-10 20:25:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2020-02-10 20:25:58,947 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2020-02-10 20:25:58,948 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2020-02-10 20:25:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2020-02-10 20:25:58,948 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2020-02-10 20:25:58,949 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2020-02-10 20:25:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2020-02-10 20:25:58,949 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2020-02-10 20:25:58,949 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2020-02-10 20:25:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2020-02-10 20:25:58,950 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2020-02-10 20:25:58,951 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2020-02-10 20:25:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2020-02-10 20:25:58,951 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2020-02-10 20:25:58,951 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2020-02-10 20:25:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2020-02-10 20:25:58,952 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2020-02-10 20:25:58,954 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 20:25:59,269 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-02-10 20:25:59,269 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-02-10 20:25:59,274 INFO L202 PluginConnector]: Adding new model example_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 08:25:59 BoogieIcfgContainer [2020-02-10 20:25:59,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-02-10 20:25:59,275 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-02-10 20:25:59,275 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-02-10 20:25:59,279 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-02-10 20:25:59,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 08:25:58" (1/2) ... [2020-02-10 20:25:59,280 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32fb88f4 and model type example_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.02 08:25:59, skipping insertion in model container [2020-02-10 20:25:59,280 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 08:25:59" (2/2) ... [2020-02-10 20:25:59,283 INFO L109 eAbstractionObserver]: Analyzing ICFG example_13.bpl [2020-02-10 20:25:59,294 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-02-10 20:25:59,297 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-02-10 20:25:59,308 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-02-10 20:25:59,310 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-02-10 20:25:59,729 INFO L251 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2020-02-10 20:25:59,761 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-02-10 20:25:59,761 INFO L376 AbstractCegarLoop]: Hoare is true [2020-02-10 20:25:59,761 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-02-10 20:25:59,761 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-02-10 20:25:59,762 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-02-10 20:25:59,762 INFO L380 AbstractCegarLoop]: Difference is false [2020-02-10 20:25:59,762 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-02-10 20:25:59,762 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-02-10 20:25:59,796 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 108 places, 224 transitions [2020-02-10 20:25:59,799 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 108 places, 224 transitions [2020-02-10 20:30:21,064 INFO L129 PetriNetUnfolder]: 45057/53290 cut-off events. [2020-02-10 20:30:21,064 INFO L130 PetriNetUnfolder]: For 53248/53248 co-relation queries the response was YES. [2020-02-10 20:30:21,644 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. [2020-02-10 20:30:22,943 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 108 places, 224 transitions [2020-02-10 20:34:33,099 INFO L129 PetriNetUnfolder]: 45057/53290 cut-off events. [2020-02-10 20:34:33,099 INFO L130 PetriNetUnfolder]: For 53248/53248 co-relation queries the response was YES. [2020-02-10 20:34:33,618 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. [2020-02-10 20:34:34,754 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 8424 [2020-02-10 20:34:34,755 INFO L182 etLargeBlockEncoding]: Variable Check. [2020-02-10 20:34:35,091 INFO L206 etLargeBlockEncoding]: Checked pairs total: 2262 [2020-02-10 20:34:35,091 INFO L214 etLargeBlockEncoding]: Total number of compositions: 14 [2020-02-10 20:34:35,094 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 94 places, 210 transitions Received shutdown request... [2020-02-10 20:40:03,518 WARN L544 AbstractCegarLoop]: Verification canceled [2020-02-10 20:40:03,521 WARN L227 ceAbstractionStarter]: Timeout [2020-02-10 20:40:03,521 INFO L202 PluginConnector]: Adding new model example_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.02 08:40:03 BasicIcfg [2020-02-10 20:40:03,522 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-02-10 20:40:03,525 INFO L168 Benchmark]: Toolchain (without parser) took 844731.09 ms. Allocated memory was 145.2 MB in the beginning and 3.5 GB in the end (delta: 3.3 GB). Free memory was 119.1 MB in the beginning and 809.7 MB in the end (delta: -690.6 MB). Peak memory consumption was 4.0 GB. Max. memory is 7.1 GB. [2020-02-10 20:40:03,530 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 145.2 MB. Free memory was 120.4 MB in the beginning and 120.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-02-10 20:40:03,535 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.86 ms. Allocated memory is still 145.2 MB. Free memory was 118.9 MB in the beginning and 117.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2020-02-10 20:40:03,536 INFO L168 Benchmark]: Boogie Preprocessor took 22.55 ms. Allocated memory is still 145.2 MB. Free memory was 117.1 MB in the beginning and 115.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2020-02-10 20:40:03,537 INFO L168 Benchmark]: RCFGBuilder took 419.26 ms. Allocated memory is still 145.2 MB. Free memory was 115.8 MB in the beginning and 99.2 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2020-02-10 20:40:03,539 INFO L168 Benchmark]: TraceAbstraction took 844246.50 ms. Allocated memory was 145.2 MB in the beginning and 3.5 GB in the end (delta: 3.3 GB). Free memory was 98.8 MB in the beginning and 809.7 MB in the end (delta: -710.9 MB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2020-02-10 20:40:03,543 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 0.20 ms. Allocated memory is still 145.2 MB. Free memory was 120.4 MB in the beginning and 120.1 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 36.86 ms. Allocated memory is still 145.2 MB. Free memory was 118.9 MB in the beginning and 117.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.55 ms. Allocated memory is still 145.2 MB. Free memory was 117.1 MB in the beginning and 115.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 419.26 ms. Allocated memory is still 145.2 MB. Free memory was 115.8 MB in the beginning and 99.2 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 844246.50 ms. Allocated memory was 145.2 MB in the beginning and 3.5 GB in the end (delta: 3.3 GB). Free memory was 98.8 MB in the beginning and 809.7 MB in the end (delta: -710.9 MB). 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: 515.2s, 108 ProgramPointsBefore, 94 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 94 places, 210 transitions. Already constructed 367097 states. Currently 146756 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 14 procedures, 69 locations, 1 error locations. Started 1 CEGAR loops. Result: TIMEOUT, OverallTime: 843.7s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 843.7s, 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