/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_12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d9e330d [2020-02-10 19:57:38,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-02-10 19:57:38,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-02-10 19:57:38,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-02-10 19:57:38,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-02-10 19:57:38,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-02-10 19:57:38,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-02-10 19:57:38,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-02-10 19:57:38,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-02-10 19:57:38,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-02-10 19:57:38,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-02-10 19:57:38,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-02-10 19:57:38,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-02-10 19:57:38,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-02-10 19:57:38,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-02-10 19:57:38,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-02-10 19:57:38,119 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-02-10 19:57:38,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-02-10 19:57:38,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-02-10 19:57:38,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-02-10 19:57:38,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-02-10 19:57:38,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-02-10 19:57:38,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-02-10 19:57:38,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-02-10 19:57:38,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-02-10 19:57:38,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-02-10 19:57:38,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-02-10 19:57:38,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-02-10 19:57:38,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-02-10 19:57:38,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-02-10 19:57:38,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-02-10 19:57:38,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-02-10 19:57:38,148 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-02-10 19:57:38,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-02-10 19:57:38,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-02-10 19:57:38,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-02-10 19:57:38,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-02-10 19:57:38,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-02-10 19:57:38,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-02-10 19:57:38,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-02-10 19:57:38,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-02-10 19:57:38,154 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 19:57:38,182 INFO L113 SettingsManager]: Loading preferences was successful [2020-02-10 19:57:38,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-02-10 19:57:38,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-02-10 19:57:38,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-02-10 19:57:38,185 INFO L138 SettingsManager]: * Use SBE=true [2020-02-10 19:57:38,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-02-10 19:57:38,185 INFO L138 SettingsManager]: * sizeof long=4 [2020-02-10 19:57:38,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-02-10 19:57:38,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-02-10 19:57:38,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-02-10 19:57:38,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-02-10 19:57:38,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-02-10 19:57:38,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-02-10 19:57:38,186 INFO L138 SettingsManager]: * sizeof long double=12 [2020-02-10 19:57:38,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-02-10 19:57:38,187 INFO L138 SettingsManager]: * Use constant arrays=true [2020-02-10 19:57:38,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-02-10 19:57:38,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-02-10 19:57:38,187 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-02-10 19:57:38,188 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-02-10 19:57:38,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-02-10 19:57:38,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-02-10 19:57:38,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-02-10 19:57:38,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-02-10 19:57:38,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-02-10 19:57:38,189 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-02-10 19:57:38,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-02-10 19:57:38,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-02-10 19:57:38,189 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-02-10 19:57:38,463 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-02-10 19:57:38,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-02-10 19:57:38,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-02-10 19:57:38,485 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-02-10 19:57:38,486 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-02-10 19:57:38,487 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_12.bpl [2020-02-10 19:57:38,488 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_12.bpl' [2020-02-10 19:57:38,534 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-02-10 19:57:38,538 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-02-10 19:57:38,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-02-10 19:57:38,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-02-10 19:57:38,539 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-02-10 19:57:38,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 07:57:38" (1/1) ... [2020-02-10 19:57:38,566 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 07:57:38" (1/1) ... [2020-02-10 19:57:38,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-02-10 19:57:38,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-02-10 19:57:38,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-02-10 19:57:38,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-02-10 19:57:38,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 07:57:38" (1/1) ... [2020-02-10 19:57:38,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 07:57:38" (1/1) ... [2020-02-10 19:57:38,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 07:57:38" (1/1) ... [2020-02-10 19:57:38,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 07:57:38" (1/1) ... [2020-02-10 19:57:38,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 07:57:38" (1/1) ... [2020-02-10 19:57:38,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 07:57:38" (1/1) ... [2020-02-10 19:57:38,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 07:57:38" (1/1) ... [2020-02-10 19:57:38,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-02-10 19:57:38,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-02-10 19:57:38,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-02-10 19:57:38,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-02-10 19:57:38,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_12.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 19:57:38,698 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2020-02-10 19:57:38,698 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2020-02-10 19:57:38,698 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2020-02-10 19:57:38,700 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2020-02-10 19:57:38,700 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2020-02-10 19:57:38,700 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2020-02-10 19:57:38,701 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2020-02-10 19:57:38,702 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2020-02-10 19:57:38,702 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2020-02-10 19:57:38,702 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2020-02-10 19:57:38,702 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2020-02-10 19:57:38,702 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2020-02-10 19:57:38,703 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2020-02-10 19:57:38,703 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2020-02-10 19:57:38,703 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2020-02-10 19:57:38,704 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2020-02-10 19:57:38,704 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2020-02-10 19:57:38,704 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2020-02-10 19:57:38,705 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-02-10 19:57:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-02-10 19:57:38,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-02-10 19:57:38,705 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2020-02-10 19:57:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2020-02-10 19:57:38,706 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2020-02-10 19:57:38,706 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2020-02-10 19:57:38,707 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2020-02-10 19:57:38,714 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2020-02-10 19:57:38,715 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2020-02-10 19:57:38,716 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2020-02-10 19:57:38,716 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 19:57:38,717 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2020-02-10 19:57:38,717 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2020-02-10 19:57:38,718 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 19:57:38,997 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-02-10 19:57:38,997 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-02-10 19:57:39,008 INFO L202 PluginConnector]: Adding new model example_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 07:57:39 BoogieIcfgContainer [2020-02-10 19:57:39,008 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-02-10 19:57:39,012 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-02-10 19:57:39,013 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-02-10 19:57:39,019 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-02-10 19:57:39,020 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 07:57:38" (1/2) ... [2020-02-10 19:57:39,021 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4681a9c1 and model type example_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.02 07:57:39, skipping insertion in model container [2020-02-10 19:57:39,021 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 07:57:39" (2/2) ... [2020-02-10 19:57:39,023 INFO L109 eAbstractionObserver]: Analyzing ICFG example_12.bpl [2020-02-10 19:57:39,033 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-02-10 19:57:39,033 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-02-10 19:57:39,040 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-02-10 19:57:39,041 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-02-10 19:57:39,362 INFO L251 AbstractCegarLoop]: Starting to check reachability of 13 error locations. [2020-02-10 19:57:39,381 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-02-10 19:57:39,381 INFO L376 AbstractCegarLoop]: Hoare is true [2020-02-10 19:57:39,381 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-02-10 19:57:39,382 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-02-10 19:57:39,382 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-02-10 19:57:39,382 INFO L380 AbstractCegarLoop]: Difference is false [2020-02-10 19:57:39,382 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-02-10 19:57:39,382 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-02-10 19:57:39,404 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 100 places, 195 transitions [2020-02-10 19:57:39,406 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 100 places, 195 transitions [2020-02-10 19:58:22,144 INFO L129 PetriNetUnfolder]: 20481/24615 cut-off events. [2020-02-10 19:58:22,144 INFO L130 PetriNetUnfolder]: For 24576/24576 co-relation queries the response was YES. [2020-02-10 19:58:22,390 INFO L76 FinitePrefix]: Finished finitePrefix Result has 49228 conditions, 24615 events. 20481/24615 cut-off events. For 24576/24576 co-relation queries the response was YES. Maximal size of possible extension queue 988. Compared 94642 event pairs. 0/24614 useless extension candidates. Maximal degree in co-relation 22585. Up to 5544 conditions per place. [2020-02-10 19:58:22,862 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 100 places, 195 transitions [2020-02-10 19:59:03,908 INFO L129 PetriNetUnfolder]: 20481/24615 cut-off events. [2020-02-10 19:59:03,908 INFO L130 PetriNetUnfolder]: For 24576/24576 co-relation queries the response was YES. [2020-02-10 19:59:04,111 INFO L76 FinitePrefix]: Finished finitePrefix Result has 49228 conditions, 24615 events. 20481/24615 cut-off events. For 24576/24576 co-relation queries the response was YES. Maximal size of possible extension queue 988. Compared 94642 event pairs. 0/24614 useless extension candidates. Maximal degree in co-relation 22585. Up to 5544 conditions per place. [2020-02-10 19:59:04,529 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 6600 [2020-02-10 19:59:04,530 INFO L170 etLargeBlockEncoding]: Semantic Check. [2020-02-10 19:59:04,997 INFO L206 etLargeBlockEncoding]: Checked pairs total: 1782 [2020-02-10 19:59:04,997 INFO L214 etLargeBlockEncoding]: Total number of compositions: 13 [2020-02-10 19:59:05,002 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 87 places, 182 transitions Received shutdown request... [2020-02-10 20:11:40,359 WARN L544 AbstractCegarLoop]: Verification canceled [2020-02-10 20:11:40,362 WARN L227 ceAbstractionStarter]: Timeout [2020-02-10 20:11:40,363 INFO L202 PluginConnector]: Adding new model example_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.02 08:11:40 BasicIcfg [2020-02-10 20:11:40,363 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-02-10 20:11:40,369 INFO L168 Benchmark]: Toolchain (without parser) took 841828.83 ms. Allocated memory was 146.8 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 122.0 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 4.6 GB. Max. memory is 7.1 GB. [2020-02-10 20:11:40,370 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.42 ms. Allocated memory is still 146.8 MB. Free memory is still 122.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-02-10 20:11:40,371 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.86 ms. Allocated memory is still 146.8 MB. Free memory was 121.6 MB in the beginning and 119.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2020-02-10 20:11:40,372 INFO L168 Benchmark]: Boogie Preprocessor took 31.04 ms. Allocated memory is still 146.8 MB. Free memory was 119.8 MB in the beginning and 118.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2020-02-10 20:11:40,374 INFO L168 Benchmark]: RCFGBuilder took 400.41 ms. Allocated memory is still 146.8 MB. Free memory was 118.5 MB in the beginning and 102.5 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2020-02-10 20:11:40,375 INFO L168 Benchmark]: TraceAbstraction took 841350.64 ms. Allocated memory was 146.8 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 102.1 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 4.5 GB. Max. memory is 7.1 GB. [2020-02-10 20:11:40,380 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 0.42 ms. Allocated memory is still 146.8 MB. Free memory is still 122.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 37.86 ms. Allocated memory is still 146.8 MB. Free memory was 121.6 MB in the beginning and 119.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 31.04 ms. Allocated memory is still 146.8 MB. Free memory was 119.8 MB in the beginning and 118.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 400.41 ms. Allocated memory is still 146.8 MB. Free memory was 118.5 MB in the beginning and 102.5 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 841350.64 ms. Allocated memory was 146.8 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 102.1 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 4.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 85.5s, 100 ProgramPointsBefore, 87 ProgramPointsAfterwards, 195 TransitionsBefore, 182 TransitionsAfterwards, 6600 CoEnabledTransitionPairs, 2 FixpointIterations, 1 TrivialSequentialCompositions, 12 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 1716 VarBasedMoverChecksPositive, 0 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 1782 CheckedPairsTotal, 13 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 37]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 37). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 87 places, 182 transitions. Already constructed 470732 states. Currently 48593 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 64 locations, 1 error locations. Started 1 CEGAR loops. Result: TIMEOUT, OverallTime: 840.9s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 840.9s, 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