/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_12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-abd8500 [2020-01-16 17:48:01,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-01-16 17:48:01,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-01-16 17:48:01,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-01-16 17:48:01,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-01-16 17:48:01,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-01-16 17:48:01,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-01-16 17:48:01,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-01-16 17:48:01,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-01-16 17:48:01,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-01-16 17:48:01,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-01-16 17:48:01,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-01-16 17:48:01,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-01-16 17:48:01,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-01-16 17:48:01,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-01-16 17:48:01,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-01-16 17:48:01,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-01-16 17:48:01,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-01-16 17:48:02,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-01-16 17:48:02,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-01-16 17:48:02,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-01-16 17:48:02,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-01-16 17:48:02,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-01-16 17:48:02,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-01-16 17:48:02,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-01-16 17:48:02,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-01-16 17:48:02,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-01-16 17:48:02,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-01-16 17:48:02,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-01-16 17:48:02,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-01-16 17:48:02,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-01-16 17:48:02,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-01-16 17:48:02,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-01-16 17:48:02,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-01-16 17:48:02,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-01-16 17:48:02,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-01-16 17:48:02,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-01-16 17:48:02,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-01-16 17:48:02,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-01-16 17:48:02,022 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-01-16 17:48:02,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-01-16 17:48:02,023 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 17:48:02,046 INFO L113 SettingsManager]: Loading preferences was successful [2020-01-16 17:48:02,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-01-16 17:48:02,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-01-16 17:48:02,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-01-16 17:48:02,048 INFO L138 SettingsManager]: * Use SBE=true [2020-01-16 17:48:02,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-01-16 17:48:02,049 INFO L138 SettingsManager]: * sizeof long=4 [2020-01-16 17:48:02,049 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-01-16 17:48:02,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-01-16 17:48:02,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-01-16 17:48:02,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-01-16 17:48:02,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-01-16 17:48:02,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-01-16 17:48:02,051 INFO L138 SettingsManager]: * sizeof long double=12 [2020-01-16 17:48:02,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-01-16 17:48:02,052 INFO L138 SettingsManager]: * Use constant arrays=true [2020-01-16 17:48:02,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-01-16 17:48:02,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-01-16 17:48:02,052 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-01-16 17:48:02,052 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-01-16 17:48:02,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-01-16 17:48:02,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-01-16 17:48:02,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-01-16 17:48:02,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-01-16 17:48:02,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-01-16 17:48:02,054 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-01-16 17:48:02,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-01-16 17:48:02,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-01-16 17:48:02,054 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-01-16 17:48:02,055 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-01-16 17:48:02,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-01-16 17:48:02,406 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-01-16 17:48:02,409 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-01-16 17:48:02,412 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-01-16 17:48:02,413 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-01-16 17:48:02,414 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_12.bpl [2020-01-16 17:48:02,415 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_12.bpl' [2020-01-16 17:48:02,459 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-01-16 17:48:02,463 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-01-16 17:48:02,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-01-16 17:48:02,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-01-16 17:48:02,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-01-16 17:48:02,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 05:48:02" (1/1) ... [2020-01-16 17:48:02,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 05:48:02" (1/1) ... [2020-01-16 17:48:02,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-01-16 17:48:02,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-01-16 17:48:02,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-01-16 17:48:02,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-01-16 17:48:02,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 05:48:02" (1/1) ... [2020-01-16 17:48:02,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 05:48:02" (1/1) ... [2020-01-16 17:48:02,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 05:48:02" (1/1) ... [2020-01-16 17:48:02,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 05:48:02" (1/1) ... [2020-01-16 17:48:02,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 05:48:02" (1/1) ... [2020-01-16 17:48:02,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 05:48:02" (1/1) ... [2020-01-16 17:48:02,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 05:48:02" (1/1) ... [2020-01-16 17:48:02,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-01-16 17:48:02,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-01-16 17:48:02,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-01-16 17:48:02,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-01-16 17:48:02,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_12.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 17:48:02,595 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2020-01-16 17:48:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2020-01-16 17:48:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2020-01-16 17:48:02,595 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2020-01-16 17:48:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2020-01-16 17:48:02,596 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2020-01-16 17:48:02,596 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2020-01-16 17:48:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2020-01-16 17:48:02,596 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2020-01-16 17:48:02,597 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2020-01-16 17:48:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2020-01-16 17:48:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2020-01-16 17:48:02,597 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2020-01-16 17:48:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2020-01-16 17:48:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2020-01-16 17:48:02,598 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2020-01-16 17:48:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2020-01-16 17:48:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2020-01-16 17:48:02,598 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-01-16 17:48:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-01-16 17:48:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-01-16 17:48:02,599 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2020-01-16 17:48:02,599 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2020-01-16 17:48:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2020-01-16 17:48:02,599 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2020-01-16 17:48:02,599 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2020-01-16 17:48:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2020-01-16 17:48:02,600 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2020-01-16 17:48:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2020-01-16 17:48:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2020-01-16 17:48:02,600 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2020-01-16 17:48:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2020-01-16 17:48:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2020-01-16 17:48:02,601 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2020-01-16 17:48:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2020-01-16 17:48:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2020-01-16 17:48:02,602 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2020-01-16 17:48:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2020-01-16 17:48:02,602 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2020-01-16 17:48:02,603 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 17:48:02,961 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-01-16 17:48:02,962 INFO L287 CfgBuilder]: Removed 0 assume(true) statements. [2020-01-16 17:48:02,963 INFO L202 PluginConnector]: Adding new model example_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.01 05:48:02 BoogieIcfgContainer [2020-01-16 17:48:02,963 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-01-16 17:48:02,964 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-01-16 17:48:02,965 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-01-16 17:48:02,968 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-01-16 17:48:02,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 05:48:02" (1/2) ... [2020-01-16 17:48:02,969 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5255743 and model type example_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.01 05:48:02, skipping insertion in model container [2020-01-16 17:48:02,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.01 05:48:02" (2/2) ... [2020-01-16 17:48:02,971 INFO L109 eAbstractionObserver]: Analyzing ICFG example_12.bpl [2020-01-16 17:48:02,981 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-01-16 17:48:02,981 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-01-16 17:48:02,991 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-01-16 17:48:02,992 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-01-16 17:48:03,332 INFO L250 AbstractCegarLoop]: Starting to check reachability of 13 error locations. [2020-01-16 17:48:03,354 INFO L374 AbstractCegarLoop]: Interprodecural is true [2020-01-16 17:48:03,355 INFO L375 AbstractCegarLoop]: Hoare is true [2020-01-16 17:48:03,355 INFO L376 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-01-16 17:48:03,355 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-01-16 17:48:03,355 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-01-16 17:48:03,356 INFO L379 AbstractCegarLoop]: Difference is false [2020-01-16 17:48:03,356 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-01-16 17:48:03,356 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-01-16 17:48:03,379 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 100 places, 195 transitions [2020-01-16 17:48:03,381 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 100 places, 195 transitions [2020-01-16 17:48:48,447 INFO L129 PetriNetUnfolder]: 20481/24615 cut-off events. [2020-01-16 17:48:48,448 INFO L130 PetriNetUnfolder]: For 24576/24576 co-relation queries the response was YES. [2020-01-16 17:48:48,719 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. [2020-01-16 17:48:49,224 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 100 places, 195 transitions [2020-01-16 17:49:32,256 INFO L129 PetriNetUnfolder]: 20481/24615 cut-off events. [2020-01-16 17:49:32,256 INFO L130 PetriNetUnfolder]: For 24576/24576 co-relation queries the response was YES. [2020-01-16 17:49:32,464 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. [2020-01-16 17:49:32,888 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 6600 [2020-01-16 17:49:32,889 INFO L170 etLargeBlockEncoding]: Semantic Check. [2020-01-16 17:49:33,308 INFO L206 etLargeBlockEncoding]: Checked pairs total: 1782 [2020-01-16 17:49:33,308 INFO L214 etLargeBlockEncoding]: Total number of compositions: 13 [2020-01-16 17:49:33,314 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 86 places, 182 transitions Received shutdown request... [2020-01-16 18:02:06,053 WARN L543 AbstractCegarLoop]: Verification canceled [2020-01-16 18:02:06,056 WARN L227 ceAbstractionStarter]: Timeout [2020-01-16 18:02:06,057 INFO L202 PluginConnector]: Adding new model example_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.01 06:02:06 BasicIcfg [2020-01-16 18:02:06,057 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-01-16 18:02:06,060 INFO L168 Benchmark]: Toolchain (without parser) took 843598.79 ms. Allocated memory was 136.8 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 118.8 MB in the beginning and 1.1 GB in the end (delta: -960.8 MB). Peak memory consumption was 4.6 GB. Max. memory is 7.1 GB. [2020-01-16 18:02:06,062 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.62 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. [2020-01-16 18:02:06,063 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.51 ms. Allocated memory is still 136.8 MB. Free memory was 118.6 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. [2020-01-16 18:02:06,064 INFO L168 Benchmark]: Boogie Preprocessor took 21.37 ms. Allocated memory is still 136.8 MB. Free memory was 116.8 MB in the beginning and 115.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2020-01-16 18:02:06,065 INFO L168 Benchmark]: RCFGBuilder took 438.75 ms. Allocated memory is still 136.8 MB. Free memory was 115.5 MB in the beginning and 100.0 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. [2020-01-16 18:02:06,066 INFO L168 Benchmark]: TraceAbstraction took 843092.84 ms. Allocated memory was 136.8 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 99.6 MB in the beginning and 1.1 GB in the end (delta: -980.0 MB). Peak memory consumption was 4.5 GB. Max. memory is 7.1 GB. [2020-01-16 18:02:06,070 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 0.62 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 38.51 ms. Allocated memory is still 136.8 MB. Free memory was 118.6 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 21.37 ms. Allocated memory is still 136.8 MB. Free memory was 116.8 MB in the beginning and 115.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 438.75 ms. Allocated memory is still 136.8 MB. Free memory was 115.5 MB in the beginning and 100.0 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 843092.84 ms. Allocated memory was 136.8 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 99.6 MB in the beginning and 1.1 GB in the end (delta: -980.0 MB). 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: 89.9s, 100 ProgramPointsBefore, 86 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 86 places, 182 transitions. Already constructed 467121 states. Currently 50231 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 64 locations, 1 error locations. Started 1 CEGAR loops. Result: TIMEOUT, OverallTime: 842.7s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 842.6s, 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