/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-SemanticLbe.epf -i ../../../trunk/examples/concurrent/bpl/mcr/example_13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d9e330d [2020-02-10 19:57:38,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-02-10 19:57:38,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-02-10 19:57:38,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-02-10 19:57:38,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-02-10 19:57:38,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-02-10 19:57:38,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-02-10 19:57:38,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-02-10 19:57:38,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-02-10 19:57:38,126 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-02-10 19:57:38,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-02-10 19:57:38,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-02-10 19:57:38,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-02-10 19:57:38,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-02-10 19:57:38,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-02-10 19:57:38,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-02-10 19:57:38,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-02-10 19:57:38,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-02-10 19:57:38,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-02-10 19:57:38,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-02-10 19:57:38,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-02-10 19:57:38,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-02-10 19:57:38,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-02-10 19:57:38,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-02-10 19:57:38,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-02-10 19:57:38,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-02-10 19:57:38,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-02-10 19:57:38,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-02-10 19:57:38,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-02-10 19:57:38,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-02-10 19:57:38,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-02-10 19:57:38,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-02-10 19:57:38,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-02-10 19:57:38,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-02-10 19:57:38,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-02-10 19:57:38,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-02-10 19:57:38,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-02-10 19:57:38,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-02-10 19:57:38,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-02-10 19:57:38,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-02-10 19:57:38,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-02-10 19:57:38,173 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-SemanticLbe.epf [2020-02-10 19:57:38,195 INFO L113 SettingsManager]: Loading preferences was successful [2020-02-10 19:57:38,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-02-10 19:57:38,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-02-10 19:57:38,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-02-10 19:57:38,197 INFO L138 SettingsManager]: * Use SBE=true [2020-02-10 19:57:38,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-02-10 19:57:38,197 INFO L138 SettingsManager]: * sizeof long=4 [2020-02-10 19:57:38,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-02-10 19:57:38,197 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-02-10 19:57:38,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-02-10 19:57:38,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-02-10 19:57:38,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-02-10 19:57:38,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-02-10 19:57:38,198 INFO L138 SettingsManager]: * sizeof long double=12 [2020-02-10 19:57:38,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-02-10 19:57:38,199 INFO L138 SettingsManager]: * Use constant arrays=true [2020-02-10 19:57:38,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-02-10 19:57:38,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-02-10 19:57:38,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-02-10 19:57:38,200 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-02-10 19:57:38,200 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-02-10 19:57:38,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-02-10 19:57:38,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-02-10 19:57:38,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-02-10 19:57:38,201 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-02-10 19:57:38,201 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-02-10 19:57:38,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-02-10 19:57:38,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-02-10 19:57:38,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-02-10 19:57:38,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-02-10 19:57:38,508 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-02-10 19:57:38,511 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-02-10 19:57:38,512 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-02-10 19:57:38,513 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-02-10 19:57:38,513 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_13.bpl [2020-02-10 19:57:38,513 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_13.bpl' [2020-02-10 19:57:38,555 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-02-10 19:57:38,559 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-02-10 19:57:38,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-02-10 19:57:38,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-02-10 19:57:38,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-02-10 19:57:38,576 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 07:57:38" (1/1) ... [2020-02-10 19:57:38,586 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 07:57:38" (1/1) ... [2020-02-10 19:57:38,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-02-10 19:57:38,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-02-10 19:57:38,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-02-10 19:57:38,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-02-10 19:57:38,608 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 07:57:38" (1/1) ... [2020-02-10 19:57:38,609 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 07:57:38" (1/1) ... [2020-02-10 19:57:38,610 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 07:57:38" (1/1) ... [2020-02-10 19:57:38,610 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 07:57:38" (1/1) ... [2020-02-10 19:57:38,615 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 07:57:38" (1/1) ... [2020-02-10 19:57:38,616 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 07:57:38" (1/1) ... [2020-02-10 19:57:38,617 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 07:57:38" (1/1) ... [2020-02-10 19:57:38,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-02-10 19:57:38,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-02-10 19:57:38,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-02-10 19:57:38,620 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-02-10 19:57:38,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 07:57:38" (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 19:57:38,704 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2020-02-10 19:57:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2020-02-10 19:57:38,705 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2020-02-10 19:57:38,707 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2020-02-10 19:57:38,707 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2020-02-10 19:57:38,708 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2020-02-10 19:57:38,708 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2020-02-10 19:57:38,708 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2020-02-10 19:57:38,708 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2020-02-10 19:57:38,709 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2020-02-10 19:57:38,709 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2020-02-10 19:57:38,709 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2020-02-10 19:57:38,710 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2020-02-10 19:57:38,710 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2020-02-10 19:57:38,710 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2020-02-10 19:57:38,710 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2020-02-10 19:57:38,710 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2020-02-10 19:57:38,711 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2020-02-10 19:57:38,711 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-02-10 19:57:38,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-02-10 19:57:38,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-02-10 19:57:38,711 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2020-02-10 19:57:38,712 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2020-02-10 19:57:38,712 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2020-02-10 19:57:38,713 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2020-02-10 19:57:38,713 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2020-02-10 19:57:38,714 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2020-02-10 19:57:38,715 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2020-02-10 19:57:38,716 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2020-02-10 19:57:38,716 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2020-02-10 19:57:38,716 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2020-02-10 19:57:38,717 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2020-02-10 19:57:38,717 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2020-02-10 19:57:38,717 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2020-02-10 19:57:38,717 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2020-02-10 19:57:38,718 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2020-02-10 19:57:38,718 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2020-02-10 19:57:38,719 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2020-02-10 19:57:38,719 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2020-02-10 19:57:38,719 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2020-02-10 19:57:38,719 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2020-02-10 19:57:38,719 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2020-02-10 19:57:38,721 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 19:57:39,072 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-02-10 19:57:39,072 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-02-10 19:57:39,077 INFO L202 PluginConnector]: Adding new model example_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 07:57:39 BoogieIcfgContainer [2020-02-10 19:57:39,078 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-02-10 19:57:39,081 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-02-10 19:57:39,081 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-02-10 19:57:39,085 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-02-10 19:57:39,086 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 07:57:38" (1/2) ... [2020-02-10 19:57:39,087 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 07:57:39, skipping insertion in model container [2020-02-10 19:57:39,088 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 07:57:39" (2/2) ... [2020-02-10 19:57:39,091 INFO L109 eAbstractionObserver]: Analyzing ICFG example_13.bpl [2020-02-10 19:57:39,102 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-02-10 19:57:39,102 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-02-10 19:57:39,114 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-02-10 19:57:39,115 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-02-10 19:57:39,595 INFO L251 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2020-02-10 19:57:39,613 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-02-10 19:57:39,614 INFO L376 AbstractCegarLoop]: Hoare is true [2020-02-10 19:57:39,614 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-02-10 19:57:39,614 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-02-10 19:57:39,614 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-02-10 19:57:39,615 INFO L380 AbstractCegarLoop]: Difference is false [2020-02-10 19:57:39,615 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-02-10 19:57:39,615 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-02-10 19:57:39,641 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 108 places, 224 transitions [2020-02-10 19:57:39,642 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 108 places, 224 transitions [2020-02-10 20:01:39,611 INFO L129 PetriNetUnfolder]: 45057/53290 cut-off events. [2020-02-10 20:01:39,612 INFO L130 PetriNetUnfolder]: For 53248/53248 co-relation queries the response was YES. [2020-02-10 20:01:40,176 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 20:01:41,333 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 108 places, 224 transitions [2020-02-10 20:05:25,523 INFO L129 PetriNetUnfolder]: 45057/53290 cut-off events. [2020-02-10 20:05:25,523 INFO L130 PetriNetUnfolder]: For 53248/53248 co-relation queries the response was YES. [2020-02-10 20:05:26,039 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 20:05:27,133 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 8424 [2020-02-10 20:05:27,134 INFO L170 etLargeBlockEncoding]: Semantic Check. [2020-02-10 20:05:27,532 INFO L206 etLargeBlockEncoding]: Checked pairs total: 2262 [2020-02-10 20:05:27,533 INFO L214 etLargeBlockEncoding]: Total number of compositions: 14 [2020-02-10 20:05:27,536 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 94 places, 210 transitions Received shutdown request... [2020-02-10 20:11:45,257 WARN L544 AbstractCegarLoop]: Verification canceled [2020-02-10 20:11:45,260 WARN L227 ceAbstractionStarter]: Timeout [2020-02-10 20:11:45,261 INFO L202 PluginConnector]: Adding new model example_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.02 08:11:45 BasicIcfg [2020-02-10 20:11:45,261 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-02-10 20:11:45,264 INFO L168 Benchmark]: Toolchain (without parser) took 846705.70 ms. Allocated memory was 136.8 MB in the beginning and 3.3 GB in the end (delta: 3.2 GB). Free memory was 118.7 MB in the beginning and 761.7 MB in the end (delta: -643.0 MB). Peak memory consumption was 4.0 GB. Max. memory is 7.1 GB. [2020-02-10 20:11:45,266 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 136.8 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-02-10 20:11:45,267 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.98 ms. Allocated memory is still 136.8 MB. Free memory was 118.5 MB in the beginning and 116.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2020-02-10 20:11:45,268 INFO L168 Benchmark]: Boogie Preprocessor took 22.38 ms. Allocated memory is still 136.8 MB. Free memory was 116.6 MB in the beginning and 115.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2020-02-10 20:11:45,269 INFO L168 Benchmark]: RCFGBuilder took 458.33 ms. Allocated memory is still 136.8 MB. Free memory was 115.5 MB in the beginning and 99.0 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2020-02-10 20:11:45,271 INFO L168 Benchmark]: TraceAbstraction took 846180.04 ms. Allocated memory was 136.8 MB in the beginning and 3.3 GB in the end (delta: 3.2 GB). Free memory was 98.5 MB in the beginning and 761.7 MB in the end (delta: -663.2 MB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2020-02-10 20:11:45,277 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 136.8 MB. Free memory was 120.0 MB in the beginning and 119.8 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 36.98 ms. Allocated memory is still 136.8 MB. Free memory was 118.5 MB in the beginning and 116.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.38 ms. Allocated memory is still 136.8 MB. Free memory was 116.6 MB in the beginning and 115.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 458.33 ms. Allocated memory is still 136.8 MB. Free memory was 115.5 MB in the beginning and 99.0 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 846180.04 ms. Allocated memory was 136.8 MB in the beginning and 3.3 GB in the end (delta: 3.2 GB). Free memory was 98.5 MB in the beginning and 761.7 MB in the end (delta: -663.2 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: 467.8s, 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 383220 states. Currently 150261 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 14 procedures, 69 locations, 1 error locations. Started 1 CEGAR loops. Result: TIMEOUT, OverallTime: 845.6s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 845.6s, 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