/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-NoLbe-MCR.epf -i ../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-abd8500 [2020-01-16 20:36:50,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-01-16 20:36:50,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-01-16 20:36:50,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-01-16 20:36:50,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-01-16 20:36:50,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-01-16 20:36:50,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-01-16 20:36:50,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-01-16 20:36:50,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-01-16 20:36:50,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-01-16 20:36:50,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-01-16 20:36:50,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-01-16 20:36:50,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-01-16 20:36:50,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-01-16 20:36:50,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-01-16 20:36:50,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-01-16 20:36:50,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-01-16 20:36:50,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-01-16 20:36:50,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-01-16 20:36:50,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-01-16 20:36:50,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-01-16 20:36:50,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-01-16 20:36:50,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-01-16 20:36:50,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-01-16 20:36:50,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-01-16 20:36:50,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-01-16 20:36:50,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-01-16 20:36:50,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-01-16 20:36:50,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-01-16 20:36:50,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-01-16 20:36:50,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-01-16 20:36:50,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-01-16 20:36:50,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-01-16 20:36:50,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-01-16 20:36:50,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-01-16 20:36:50,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-01-16 20:36:50,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-01-16 20:36:50,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-01-16 20:36:50,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-01-16 20:36:50,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-01-16 20:36:50,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-01-16 20:36:50,561 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-NoLbe-MCR.epf [2020-01-16 20:36:50,583 INFO L113 SettingsManager]: Loading preferences was successful [2020-01-16 20:36:50,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-01-16 20:36:50,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-01-16 20:36:50,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-01-16 20:36:50,585 INFO L138 SettingsManager]: * Use SBE=true [2020-01-16 20:36:50,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-01-16 20:36:50,587 INFO L138 SettingsManager]: * sizeof long=4 [2020-01-16 20:36:50,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-01-16 20:36:50,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-01-16 20:36:50,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-01-16 20:36:50,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-01-16 20:36:50,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-01-16 20:36:50,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-01-16 20:36:50,588 INFO L138 SettingsManager]: * sizeof long double=12 [2020-01-16 20:36:50,588 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-01-16 20:36:50,588 INFO L138 SettingsManager]: * Use constant arrays=true [2020-01-16 20:36:50,588 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-01-16 20:36:50,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-01-16 20:36:50,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-01-16 20:36:50,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-01-16 20:36:50,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-01-16 20:36:50,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-01-16 20:36:50,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-01-16 20:36:50,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-01-16 20:36:50,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-01-16 20:36:50,592 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-01-16 20:36:50,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-01-16 20:36:50,592 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-01-16 20:36:50,592 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-01-16 20:36:50,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-01-16 20:36:50,593 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-01-16 20:36:50,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-01-16 20:36:50,871 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-01-16 20:36:50,890 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-01-16 20:36:50,894 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-01-16 20:36:50,895 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-01-16 20:36:50,896 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-01-16 20:36:50,897 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl [2020-01-16 20:36:50,897 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl' [2020-01-16 20:36:50,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-01-16 20:36:50,954 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-01-16 20:36:50,955 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-01-16 20:36:50,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-01-16 20:36:50,955 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-01-16 20:36:50,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:50" (1/1) ... [2020-01-16 20:36:50,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:50" (1/1) ... [2020-01-16 20:36:50,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-01-16 20:36:50,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-01-16 20:36:50,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-01-16 20:36:50,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-01-16 20:36:51,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:50" (1/1) ... [2020-01-16 20:36:51,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:50" (1/1) ... [2020-01-16 20:36:51,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:50" (1/1) ... [2020-01-16 20:36:51,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:50" (1/1) ... [2020-01-16 20:36:51,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:50" (1/1) ... [2020-01-16 20:36:51,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:50" (1/1) ... [2020-01-16 20:36:51,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:50" (1/1) ... [2020-01-16 20:36:51,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-01-16 20:36:51,022 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-01-16 20:36:51,022 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-01-16 20:36:51,022 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-01-16 20:36:51,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:50" (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 20:36:51,110 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2020-01-16 20:36:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2020-01-16 20:36:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2020-01-16 20:36:51,112 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2020-01-16 20:36:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2020-01-16 20:36:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2020-01-16 20:36:51,112 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2020-01-16 20:36:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2020-01-16 20:36:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2020-01-16 20:36:51,113 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2020-01-16 20:36:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2020-01-16 20:36:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2020-01-16 20:36:51,113 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2020-01-16 20:36:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2020-01-16 20:36:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2020-01-16 20:36:51,114 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2020-01-16 20:36:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2020-01-16 20:36:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2020-01-16 20:36:51,115 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2020-01-16 20:36:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2020-01-16 20:36:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2020-01-16 20:36:51,116 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2020-01-16 20:36:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2020-01-16 20:36:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2020-01-16 20:36:51,124 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-01-16 20:36:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-01-16 20:36:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-01-16 20:36:51,126 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2020-01-16 20:36:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2020-01-16 20:36:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2020-01-16 20:36:51,126 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2020-01-16 20:36:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2020-01-16 20:36:51,127 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2020-01-16 20:36:51,128 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2020-01-16 20:36:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2020-01-16 20:36:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2020-01-16 20:36:51,128 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2020-01-16 20:36:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2020-01-16 20:36:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2020-01-16 20:36:51,129 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2020-01-16 20:36:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2020-01-16 20:36:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2020-01-16 20:36:51,130 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2020-01-16 20:36:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2020-01-16 20:36:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2020-01-16 20:36:51,131 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2020-01-16 20:36:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2020-01-16 20:36:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2020-01-16 20:36:51,131 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2020-01-16 20:36:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2020-01-16 20:36:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2020-01-16 20:36:51,132 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 20:36:51,461 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-01-16 20:36:51,461 INFO L287 CfgBuilder]: Removed 0 assume(true) statements. [2020-01-16 20:36:51,463 INFO L202 PluginConnector]: Adding new model example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.01 08:36:51 BoogieIcfgContainer [2020-01-16 20:36:51,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-01-16 20:36:51,464 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-01-16 20:36:51,464 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-01-16 20:36:51,467 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-01-16 20:36:51,468 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:50" (1/2) ... [2020-01-16 20:36:51,469 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ffe3b0a and model type example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.01 08:36:51, skipping insertion in model container [2020-01-16 20:36:51,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.01 08:36:51" (2/2) ... [2020-01-16 20:36:51,471 INFO L109 eAbstractionObserver]: Analyzing ICFG example_16.bpl [2020-01-16 20:36:51,481 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-01-16 20:36:51,482 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-01-16 20:36:51,489 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-01-16 20:36:51,490 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-01-16 20:36:52,096 INFO L250 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2020-01-16 20:36:52,136 INFO L374 AbstractCegarLoop]: Interprodecural is true [2020-01-16 20:36:52,136 INFO L375 AbstractCegarLoop]: Hoare is true [2020-01-16 20:36:52,136 INFO L376 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-01-16 20:36:52,136 INFO L377 AbstractCegarLoop]: Backedges is MCR [2020-01-16 20:36:52,137 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-01-16 20:36:52,137 INFO L379 AbstractCegarLoop]: Difference is false [2020-01-16 20:36:52,137 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-01-16 20:36:52,137 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-01-16 20:36:52,162 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 132 places, 323 transitions Received shutdown request... [2020-01-16 20:50:45,044 WARN L543 AbstractCegarLoop]: Verification canceled [2020-01-16 20:50:45,048 WARN L227 ceAbstractionStarter]: Timeout [2020-01-16 20:50:45,049 INFO L202 PluginConnector]: Adding new model example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.01 08:50:45 BasicIcfg [2020-01-16 20:50:45,049 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-01-16 20:50:45,052 INFO L168 Benchmark]: Toolchain (without parser) took 834097.57 ms. Allocated memory was 145.8 MB in the beginning and 4.8 GB in the end (delta: 4.7 GB). Free memory was 119.6 MB in the beginning and 789.6 MB in the end (delta: -670.0 MB). Peak memory consumption was 4.5 GB. Max. memory is 7.1 GB. [2020-01-16 20:50:45,054 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-01-16 20:50:45,055 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.24 ms. Allocated memory is still 145.8 MB. Free memory was 119.4 MB in the beginning and 117.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2020-01-16 20:50:45,056 INFO L168 Benchmark]: Boogie Preprocessor took 27.22 ms. Allocated memory is still 145.8 MB. Free memory was 117.6 MB in the beginning and 116.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2020-01-16 20:50:45,059 INFO L168 Benchmark]: RCFGBuilder took 441.23 ms. Allocated memory is still 145.8 MB. Free memory was 116.3 MB in the beginning and 98.3 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 7.1 GB. [2020-01-16 20:50:45,062 INFO L168 Benchmark]: TraceAbstraction took 833585.27 ms. Allocated memory was 145.8 MB in the beginning and 4.8 GB in the end (delta: 4.7 GB). Free memory was 97.9 MB in the beginning and 789.6 MB in the end (delta: -691.7 MB). Peak memory consumption was 4.5 GB. Max. memory is 7.1 GB. [2020-01-16 20:50:45,073 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 0.17 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 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 39.24 ms. Allocated memory is still 145.8 MB. Free memory was 119.4 MB in the beginning and 117.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 27.22 ms. Allocated memory is still 145.8 MB. Free memory was 117.6 MB in the beginning and 116.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 441.23 ms. Allocated memory is still 145.8 MB. Free memory was 116.3 MB in the beginning and 98.3 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 833585.27 ms. Allocated memory was 145.8 MB in the beginning and 4.8 GB in the end (delta: 4.7 GB). Free memory was 97.9 MB in the beginning and 789.6 MB in the end (delta: -691.7 MB). Peak memory consumption was 4.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 45]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 45). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 132 places, 323 transitions. Already constructed 721510 states. Currently 326562 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 17 procedures, 84 locations, 1 error locations. Started 1 CEGAR loops. Result: TIMEOUT, OverallTime: 832.9s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 832.9s, 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