/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/automizer/concurrent/VMCAI2021_FA.epf -i ../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=16.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-08 14:54:33,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-08 14:54:33,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-08 14:54:33,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-08 14:54:33,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-08 14:54:33,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-08 14:54:33,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-08 14:54:33,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-08 14:54:33,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-08 14:54:33,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-08 14:54:33,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-08 14:54:33,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-08 14:54:33,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-08 14:54:33,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-08 14:54:33,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-08 14:54:33,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-08 14:54:33,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-08 14:54:33,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-08 14:54:33,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-08 14:54:33,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-08 14:54:33,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-08 14:54:33,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-08 14:54:33,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-08 14:54:33,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-08 14:54:33,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-08 14:54:33,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-08 14:54:33,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-08 14:54:33,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-08 14:54:33,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-08 14:54:33,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-08 14:54:33,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-08 14:54:33,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-08 14:54:33,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-08 14:54:33,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-08 14:54:33,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-08 14:54:33,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-08 14:54:33,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-08 14:54:33,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-08 14:54:33,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-08 14:54:33,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-08 14:54:33,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-08 14:54:33,626 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_FA.epf [2020-10-08 14:54:33,670 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-08 14:54:33,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-08 14:54:33,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-08 14:54:33,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-08 14:54:33,673 INFO L138 SettingsManager]: * Use SBE=true [2020-10-08 14:54:33,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-08 14:54:33,673 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-08 14:54:33,674 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-08 14:54:33,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-08 14:54:33,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-08 14:54:33,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-08 14:54:33,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-08 14:54:33,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-08 14:54:33,676 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-08 14:54:33,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-08 14:54:33,676 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-08 14:54:33,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-08 14:54:33,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-08 14:54:33,677 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-08 14:54:33,677 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-08 14:54:33,677 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-08 14:54:33,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-08 14:54:33,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-08 14:54:33,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-08 14:54:33,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-08 14:54:33,679 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-10-08 14:54:33,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-08 14:54:33,679 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-10-08 14:54:33,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-08 14:54:33,679 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-08 14:54:33,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-08 14:54:34,005 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-08 14:54:34,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-08 14:54:34,010 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-10-08 14:54:34,011 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-10-08 14:54:34,011 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=16.bpl [2020-10-08 14:54:34,012 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=16.bpl' [2020-10-08 14:54:34,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-08 14:54:34,054 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-08 14:54:34,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-08 14:54:34,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-08 14:54:34,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-08 14:54:34,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example2_N=16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:54:34" (1/1) ... [2020-10-08 14:54:34,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example2_N=16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:54:34" (1/1) ... [2020-10-08 14:54:34,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-08 14:54:34,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-08 14:54:34,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-08 14:54:34,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-08 14:54:34,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example2_N=16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:54:34" (1/1) ... [2020-10-08 14:54:34,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example2_N=16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:54:34" (1/1) ... [2020-10-08 14:54:34,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example2_N=16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:54:34" (1/1) ... [2020-10-08 14:54:34,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example2_N=16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:54:34" (1/1) ... [2020-10-08 14:54:34,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example2_N=16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:54:34" (1/1) ... [2020-10-08 14:54:34,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example2_N=16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:54:34" (1/1) ... [2020-10-08 14:54:34,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example2_N=16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:54:34" (1/1) ... [2020-10-08 14:54:34,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-08 14:54:34,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-08 14:54:34,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-08 14:54:34,125 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-08 14:54:34,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example2_N=16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:54:34" (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 [2020-10-08 14:54:34,202 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2020-10-08 14:54:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-10-08 14:54:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-10-08 14:54:34,203 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2020-10-08 14:54:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-10-08 14:54:34,204 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-10-08 14:54:34,204 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2020-10-08 14:54:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-10-08 14:54:34,204 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-10-08 14:54:34,205 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2020-10-08 14:54:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2020-10-08 14:54:34,205 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2020-10-08 14:54:34,205 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2020-10-08 14:54:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2020-10-08 14:54:34,206 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2020-10-08 14:54:34,206 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration [2020-10-08 14:54:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2020-10-08 14:54:34,206 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2020-10-08 14:54:34,206 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread7 given in one single declaration [2020-10-08 14:54:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2020-10-08 14:54:34,207 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2020-10-08 14:54:34,207 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread8 given in one single declaration [2020-10-08 14:54:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2020-10-08 14:54:34,207 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2020-10-08 14:54:34,208 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread9 given in one single declaration [2020-10-08 14:54:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure thread9 [2020-10-08 14:54:34,208 INFO L138 BoogieDeclarations]: Found implementation of procedure thread9 [2020-10-08 14:54:34,208 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread14 given in one single declaration [2020-10-08 14:54:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure thread14 [2020-10-08 14:54:34,209 INFO L138 BoogieDeclarations]: Found implementation of procedure thread14 [2020-10-08 14:54:34,209 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread13 given in one single declaration [2020-10-08 14:54:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure thread13 [2020-10-08 14:54:34,209 INFO L138 BoogieDeclarations]: Found implementation of procedure thread13 [2020-10-08 14:54:34,210 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-10-08 14:54:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-08 14:54:34,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-08 14:54:34,210 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread16 given in one single declaration [2020-10-08 14:54:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure thread16 [2020-10-08 14:54:34,210 INFO L138 BoogieDeclarations]: Found implementation of procedure thread16 [2020-10-08 14:54:34,211 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread15 given in one single declaration [2020-10-08 14:54:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure thread15 [2020-10-08 14:54:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure thread15 [2020-10-08 14:54:34,211 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread10 given in one single declaration [2020-10-08 14:54:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure thread10 [2020-10-08 14:54:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure thread10 [2020-10-08 14:54:34,212 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread12 given in one single declaration [2020-10-08 14:54:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure thread12 [2020-10-08 14:54:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure thread12 [2020-10-08 14:54:34,213 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread11 given in one single declaration [2020-10-08 14:54:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure thread11 [2020-10-08 14:54:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure thread11 [2020-10-08 14:54:34,214 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-08 14:54:34,575 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-08 14:54:34,575 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-10-08 14:54:34,578 INFO L202 PluginConnector]: Adding new model example2_N=16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 02:54:34 BoogieIcfgContainer [2020-10-08 14:54:34,578 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-08 14:54:34,579 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-08 14:54:34,579 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-08 14:54:34,582 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-08 14:54:34,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:54:34" (1/2) ... [2020-10-08 14:54:34,584 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ba7775a and model type example2_N=16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.10 02:54:34, skipping insertion in model container [2020-10-08 14:54:34,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 02:54:34" (2/2) ... [2020-10-08 14:54:34,586 INFO L111 eAbstractionObserver]: Analyzing ICFG example2_N=16.bpl [2020-10-08 14:54:34,598 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-08 14:54:34,598 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-08 14:54:34,606 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-08 14:54:34,607 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-08 14:54:34,876 INFO L253 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2020-10-08 14:54:34,903 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-08 14:54:34,903 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-08 14:54:34,904 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-08 14:54:34,904 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-08 14:54:34,904 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-08 14:54:34,904 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-08 14:54:34,904 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-08 14:54:34,905 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-08 14:54:34,926 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 133 places, 100 transitions, 328 flow Received shutdown request... [2020-10-08 15:08:29,607 WARN L546 AbstractCegarLoop]: Verification canceled [2020-10-08 15:08:29,612 WARN L235 ceAbstractionStarter]: Timeout [2020-10-08 15:08:29,612 INFO L202 PluginConnector]: Adding new model example2_N=16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.10 03:08:29 BasicIcfg [2020-10-08 15:08:29,612 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-08 15:08:29,616 INFO L168 Benchmark]: Toolchain (without parser) took 835560.12 ms. Allocated memory was 251.7 MB in the beginning and 6.5 GB in the end (delta: 6.3 GB). Free memory was 228.0 MB in the beginning and 2.8 GB in the end (delta: -2.5 GB). Peak memory consumption was 6.0 GB. Max. memory is 14.2 GB. [2020-10-08 15:08:29,616 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 251.7 MB. Free memory is still 228.9 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-08 15:08:29,618 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.80 ms. Allocated memory is still 251.7 MB. Free memory was 228.0 MB in the beginning and 225.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-08 15:08:29,619 INFO L168 Benchmark]: Boogie Preprocessor took 30.87 ms. Allocated memory is still 251.7 MB. Free memory was 225.5 MB in the beginning and 224.7 MB in the end (delta: 838.9 kB). Peak memory consumption was 838.9 kB. Max. memory is 14.2 GB. [2020-10-08 15:08:29,620 INFO L168 Benchmark]: RCFGBuilder took 453.75 ms. Allocated memory is still 251.7 MB. Free memory was 224.7 MB in the beginning and 203.6 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 14.2 GB. [2020-10-08 15:08:29,624 INFO L168 Benchmark]: TraceAbstraction took 835033.58 ms. Allocated memory was 251.7 MB in the beginning and 6.5 GB in the end (delta: 6.3 GB). Free memory was 203.6 MB in the beginning and 2.8 GB in the end (delta: -2.6 GB). Peak memory consumption was 6.0 GB. Max. memory is 14.2 GB. [2020-10-08 15:08:29,634 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 0.21 ms. Allocated memory is still 251.7 MB. Free memory is still 228.9 MB. There was no memory consumed. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 37.80 ms. Allocated memory is still 251.7 MB. Free memory was 228.0 MB in the beginning and 225.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 30.87 ms. Allocated memory is still 251.7 MB. Free memory was 225.5 MB in the beginning and 224.7 MB in the end (delta: 838.9 kB). Peak memory consumption was 838.9 kB. Max. memory is 14.2 GB. * RCFGBuilder took 453.75 ms. Allocated memory is still 251.7 MB. Free memory was 224.7 MB in the beginning and 203.6 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 14.2 GB. * TraceAbstraction took 835033.58 ms. Allocated memory was 251.7 MB in the beginning and 6.5 GB in the end (delta: 6.3 GB). Free memory was 203.6 MB in the beginning and 2.8 GB in the end (delta: -2.6 GB). Peak memory consumption was 6.0 GB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 42]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 42). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 133 places, 100 transitions, 328 flow. Already constructed 729561 states. Currently 364528 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 17 procedures, 85 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 834.7s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 834.7s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown