/usr/bin/java -Xmx16000000000 -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/VMCAI2021/generated/example2_N=12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-50b6972 [2020-10-06 18:21:40,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-06 18:21:40,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-06 18:21:40,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-06 18:21:40,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-06 18:21:40,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-06 18:21:40,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-06 18:21:40,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-06 18:21:40,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-06 18:21:40,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-06 18:21:40,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-06 18:21:40,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-06 18:21:40,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-06 18:21:40,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-06 18:21:40,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-06 18:21:40,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-06 18:21:40,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-06 18:21:40,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-06 18:21:40,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-06 18:21:40,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-06 18:21:40,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-06 18:21:40,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-06 18:21:40,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-06 18:21:40,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-06 18:21:40,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-06 18:21:40,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-06 18:21:40,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-06 18:21:40,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-06 18:21:40,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-06 18:21:40,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-06 18:21:40,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-06 18:21:40,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-06 18:21:40,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-06 18:21:40,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-06 18:21:40,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-06 18:21:40,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-06 18:21:40,476 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 [2020-10-06 18:21:40,498 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-06 18:21:40,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-06 18:21:40,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-06 18:21:40,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-06 18:21:40,500 INFO L138 SettingsManager]: * Use SBE=true [2020-10-06 18:21:40,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-06 18:21:40,500 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-06 18:21:40,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-06 18:21:40,500 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-06 18:21:40,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-06 18:21:40,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-06 18:21:40,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-06 18:21:40,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-06 18:21:40,501 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-06 18:21:40,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-06 18:21:40,502 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-06 18:21:40,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-06 18:21:40,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-06 18:21:40,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-06 18:21:40,502 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-06 18:21:40,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-06 18:21:40,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-06 18:21:40,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-06 18:21:40,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-06 18:21:40,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-06 18:21:40,504 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-06 18:21:40,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-06 18:21:40,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-06 18:21:40,504 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-06 18:21:40,504 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-06 18:21:40,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-06 18:21:40,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-06 18:21:40,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-06 18:21:40,863 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-10-06 18:21:40,868 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-10-06 18:21:40,868 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=12.bpl [2020-10-06 18:21:40,869 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=12.bpl' [2020-10-06 18:21:40,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-06 18:21:40,914 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-06 18:21:40,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-06 18:21:40,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-06 18:21:40,915 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-06 18:21:40,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example2_N=12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 06:21:40" (1/1) ... [2020-10-06 18:21:40,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example2_N=12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 06:21:40" (1/1) ... [2020-10-06 18:21:40,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-06 18:21:40,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-06 18:21:40,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-06 18:21:40,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-06 18:21:40,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example2_N=12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 06:21:40" (1/1) ... [2020-10-06 18:21:40,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example2_N=12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 06:21:40" (1/1) ... [2020-10-06 18:21:40,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example2_N=12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 06:21:40" (1/1) ... [2020-10-06 18:21:40,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example2_N=12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 06:21:40" (1/1) ... [2020-10-06 18:21:40,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example2_N=12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 06:21:40" (1/1) ... [2020-10-06 18:21:40,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example2_N=12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 06:21:40" (1/1) ... [2020-10-06 18:21:40,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example2_N=12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 06:21:40" (1/1) ... [2020-10-06 18:21:40,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-06 18:21:40,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-06 18:21:40,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-06 18:21:40,979 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-06 18:21:40,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example2_N=12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 06:21:40" (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 [2020-10-06 18:21:41,052 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2020-10-06 18:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-10-06 18:21:41,053 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-10-06 18:21:41,053 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2020-10-06 18:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-10-06 18:21:41,054 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-10-06 18:21:41,054 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2020-10-06 18:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-10-06 18:21:41,054 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-10-06 18:21:41,054 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2020-10-06 18:21:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2020-10-06 18:21:41,055 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2020-10-06 18:21:41,055 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2020-10-06 18:21:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2020-10-06 18:21:41,056 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2020-10-06 18:21:41,056 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration [2020-10-06 18:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2020-10-06 18:21:41,056 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2020-10-06 18:21:41,056 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread7 given in one single declaration [2020-10-06 18:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2020-10-06 18:21:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2020-10-06 18:21:41,057 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread8 given in one single declaration [2020-10-06 18:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2020-10-06 18:21:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2020-10-06 18:21:41,058 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread9 given in one single declaration [2020-10-06 18:21:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure thread9 [2020-10-06 18:21:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure thread9 [2020-10-06 18:21:41,058 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-10-06 18:21:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-06 18:21:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-06 18:21:41,059 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread10 given in one single declaration [2020-10-06 18:21:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure thread10 [2020-10-06 18:21:41,059 INFO L138 BoogieDeclarations]: Found implementation of procedure thread10 [2020-10-06 18:21:41,059 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread12 given in one single declaration [2020-10-06 18:21:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure thread12 [2020-10-06 18:21:41,060 INFO L138 BoogieDeclarations]: Found implementation of procedure thread12 [2020-10-06 18:21:41,060 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread11 given in one single declaration [2020-10-06 18:21:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure thread11 [2020-10-06 18:21:41,060 INFO L138 BoogieDeclarations]: Found implementation of procedure thread11 [2020-10-06 18:21:41,062 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-06 18:21:41,432 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-06 18:21:41,432 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-10-06 18:21:41,434 INFO L202 PluginConnector]: Adding new model example2_N=12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.10 06:21:41 BoogieIcfgContainer [2020-10-06 18:21:41,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-06 18:21:41,436 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-06 18:21:41,436 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-06 18:21:41,439 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-06 18:21:41,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 06:21:40" (1/2) ... [2020-10-06 18:21:41,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3650c185 and model type example2_N=12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.10 06:21:41, skipping insertion in model container [2020-10-06 18:21:41,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.10 06:21:41" (2/2) ... [2020-10-06 18:21:41,443 INFO L111 eAbstractionObserver]: Analyzing ICFG example2_N=12.bpl [2020-10-06 18:21:41,454 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-06 18:21:41,454 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-06 18:21:41,461 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-06 18:21:41,462 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-06 18:21:41,622 INFO L253 AbstractCegarLoop]: Starting to check reachability of 13 error locations. [2020-10-06 18:21:41,643 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-06 18:21:41,643 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-06 18:21:41,643 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-06 18:21:41,643 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-06 18:21:41,643 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-06 18:21:41,644 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-06 18:21:41,644 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-06 18:21:41,644 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-06 18:21:41,660 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-06 18:21:41,663 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 101 places, 76 transitions, 248 flow [2020-10-06 18:21:41,666 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 101 places, 76 transitions, 248 flow [2020-10-06 18:21:41,668 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 101 places, 76 transitions, 248 flow [2020-10-06 18:21:41,721 INFO L129 PetriNetUnfolder]: 12/64 cut-off events. [2020-10-06 18:21:41,721 INFO L130 PetriNetUnfolder]: For 12/12 co-relation queries the response was YES. [2020-10-06 18:21:41,730 INFO L80 FinitePrefix]: Finished finitePrefix Result has 113 conditions, 64 events. 12/64 cut-off events. For 12/12 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 85 event pairs, 0 based on Foata normal form. 0/51 useless extension candidates. Maximal degree in co-relation 69. Up to 2 conditions per place. [2020-10-06 18:21:41,735 INFO L117 LiptonReduction]: Number of co-enabled transitions 1980 [2020-10-06 18:21:42,285 INFO L132 LiptonReduction]: Checked pairs total: 3047 [2020-10-06 18:21:42,286 INFO L134 LiptonReduction]: Total number of compositions: 2 [2020-10-06 18:21:42,293 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 99 places, 74 transitions, 244 flow Received shutdown request... [2020-10-06 18:35:39,576 WARN L546 AbstractCegarLoop]: Verification canceled [2020-10-06 18:35:39,580 WARN L235 ceAbstractionStarter]: Timeout [2020-10-06 18:35:39,580 INFO L202 PluginConnector]: Adding new model example2_N=12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.10 06:35:39 BasicIcfg [2020-10-06 18:35:39,580 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-06 18:35:39,583 INFO L168 Benchmark]: Toolchain (without parser) took 838667.78 ms. Allocated memory was 246.9 MB in the beginning and 6.3 GB in the end (delta: 6.1 GB). Free memory was 223.3 MB in the beginning and 919.1 MB in the end (delta: -695.7 MB). Peak memory consumption was 5.7 GB. Max. memory is 14.2 GB. [2020-10-06 18:35:39,589 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 246.9 MB. Free memory is still 223.3 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-06 18:35:39,590 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.10 ms. Allocated memory is still 246.9 MB. Free memory was 223.3 MB in the beginning and 220.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 14.2 GB. [2020-10-06 18:35:39,591 INFO L168 Benchmark]: Boogie Preprocessor took 28.18 ms. Allocated memory is still 246.9 MB. Free memory was 220.7 MB in the beginning and 218.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-06 18:35:39,592 INFO L168 Benchmark]: RCFGBuilder took 455.83 ms. Allocated memory is still 246.9 MB. Free memory was 218.2 MB in the beginning and 200.6 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 14.2 GB. [2020-10-06 18:35:39,593 INFO L168 Benchmark]: TraceAbstraction took 838144.60 ms. Allocated memory was 246.9 MB in the beginning and 6.3 GB in the end (delta: 6.1 GB). Free memory was 200.6 MB in the beginning and 919.1 MB in the end (delta: -718.5 MB). Peak memory consumption was 5.7 GB. Max. memory is 14.2 GB. [2020-10-06 18:35:39,597 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 246.9 MB. Free memory is still 223.3 MB. There was no memory consumed. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 35.10 ms. Allocated memory is still 246.9 MB. Free memory was 223.3 MB in the beginning and 220.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 28.18 ms. Allocated memory is still 246.9 MB. Free memory was 220.7 MB in the beginning and 218.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * RCFGBuilder took 455.83 ms. Allocated memory is still 246.9 MB. Free memory was 218.2 MB in the beginning and 200.6 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 14.2 GB. * TraceAbstraction took 838144.60 ms. Allocated memory was 246.9 MB in the beginning and 6.3 GB in the end (delta: 6.1 GB). Free memory was 200.6 MB in the beginning and 919.1 MB in the end (delta: -718.5 MB). Peak memory consumption was 5.7 GB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 551 VarBasedMoverChecksPositive, 55 VarBasedMoverChecksNegative, 33 SemBasedMoverChecksPositive, 22 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.4s, 560 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 0.6s, 101 PlacesBefore, 99 PlacesAfterwards, 76 TransitionsBefore, 74 TransitionsAfterwards, 1980 CoEnabledTransitionPairs, 1 FixpointIterations, 1 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 2 TotalNumberOfCompositions, 3047 MoverChecksTotal - TimeoutResultAtElement [Line: 34]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 34). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 99 places, 74 transitions, 244 flow. Already constructed 492250 states. Currently 140181 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 65 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 837.9s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 837.9s, 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