/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-PN-SemanticLbe.epf -i ../../../trunk/examples/concurrent/bpl/mcr/example_19.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d9e330d [2020-02-10 22:59:48,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-02-10 22:59:48,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-02-10 22:59:48,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-02-10 22:59:48,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-02-10 22:59:48,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-02-10 22:59:48,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-02-10 22:59:48,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-02-10 22:59:48,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-02-10 22:59:48,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-02-10 22:59:48,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-02-10 22:59:48,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-02-10 22:59:48,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-02-10 22:59:48,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-02-10 22:59:48,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-02-10 22:59:48,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-02-10 22:59:48,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-02-10 22:59:48,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-02-10 22:59:48,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-02-10 22:59:48,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-02-10 22:59:48,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-02-10 22:59:48,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-02-10 22:59:48,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-02-10 22:59:48,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-02-10 22:59:48,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-02-10 22:59:48,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-02-10 22:59:48,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-02-10 22:59:48,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-02-10 22:59:48,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-02-10 22:59:48,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-02-10 22:59:48,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-02-10 22:59:48,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-02-10 22:59:48,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-02-10 22:59:48,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-02-10 22:59:48,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-02-10 22:59:48,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-02-10 22:59:48,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-02-10 22:59:48,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-02-10 22:59:48,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-02-10 22:59:48,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-02-10 22:59:48,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-02-10 22:59:48,582 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-PN-SemanticLbe.epf [2020-02-10 22:59:48,615 INFO L113 SettingsManager]: Loading preferences was successful [2020-02-10 22:59:48,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-02-10 22:59:48,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-02-10 22:59:48,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-02-10 22:59:48,620 INFO L138 SettingsManager]: * Use SBE=true [2020-02-10 22:59:48,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-02-10 22:59:48,620 INFO L138 SettingsManager]: * sizeof long=4 [2020-02-10 22:59:48,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-02-10 22:59:48,620 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-02-10 22:59:48,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-02-10 22:59:48,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-02-10 22:59:48,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-02-10 22:59:48,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-02-10 22:59:48,621 INFO L138 SettingsManager]: * sizeof long double=12 [2020-02-10 22:59:48,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-02-10 22:59:48,622 INFO L138 SettingsManager]: * Use constant arrays=true [2020-02-10 22:59:48,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-02-10 22:59:48,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-02-10 22:59:48,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-02-10 22:59:48,622 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-02-10 22:59:48,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-02-10 22:59:48,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-02-10 22:59:48,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-02-10 22:59:48,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-02-10 22:59:48,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-02-10 22:59:48,624 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-02-10 22:59:48,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-02-10 22:59:48,624 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-02-10 22:59:48,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-02-10 22:59:48,887 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-02-10 22:59:48,903 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-02-10 22:59:48,908 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-02-10 22:59:48,909 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-02-10 22:59:48,910 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-02-10 22:59:48,910 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_19.bpl [2020-02-10 22:59:48,911 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_19.bpl' [2020-02-10 22:59:48,969 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-02-10 22:59:48,972 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-02-10 22:59:48,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-02-10 22:59:48,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-02-10 22:59:48,973 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-02-10 22:59:48,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:59:48" (1/1) ... [2020-02-10 22:59:49,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:59:48" (1/1) ... [2020-02-10 22:59:49,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-02-10 22:59:49,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-02-10 22:59:49,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-02-10 22:59:49,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-02-10 22:59:49,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:59:48" (1/1) ... [2020-02-10 22:59:49,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:59:48" (1/1) ... [2020-02-10 22:59:49,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:59:48" (1/1) ... [2020-02-10 22:59:49,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:59:48" (1/1) ... [2020-02-10 22:59:49,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:59:48" (1/1) ... [2020-02-10 22:59:49,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:59:48" (1/1) ... [2020-02-10 22:59:49,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:59:48" (1/1) ... [2020-02-10 22:59:49,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-02-10 22:59:49,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-02-10 22:59:49,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-02-10 22:59:49,053 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-02-10 22:59:49,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:59:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-02-10 22:59:49,141 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2020-02-10 22:59:49,142 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2020-02-10 22:59:49,142 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2020-02-10 22:59:49,144 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_17 given in one single declaration [2020-02-10 22:59:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure set_17 [2020-02-10 22:59:49,144 INFO L138 BoogieDeclarations]: Found implementation of procedure set_17 [2020-02-10 22:59:49,145 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2020-02-10 22:59:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2020-02-10 22:59:49,145 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2020-02-10 22:59:49,145 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2020-02-10 22:59:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2020-02-10 22:59:49,146 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2020-02-10 22:59:49,146 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_18 given in one single declaration [2020-02-10 22:59:49,146 INFO L130 BoogieDeclarations]: Found specification of procedure set_18 [2020-02-10 22:59:49,146 INFO L138 BoogieDeclarations]: Found implementation of procedure set_18 [2020-02-10 22:59:49,146 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2020-02-10 22:59:49,147 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2020-02-10 22:59:49,147 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2020-02-10 22:59:49,147 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2020-02-10 22:59:49,147 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2020-02-10 22:59:49,148 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2020-02-10 22:59:49,148 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2020-02-10 22:59:49,149 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2020-02-10 22:59:49,149 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2020-02-10 22:59:49,150 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2020-02-10 22:59:49,150 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2020-02-10 22:59:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2020-02-10 22:59:49,155 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2020-02-10 22:59:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2020-02-10 22:59:49,155 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2020-02-10 22:59:49,155 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2020-02-10 22:59:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2020-02-10 22:59:49,155 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2020-02-10 22:59:49,156 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-02-10 22:59:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-02-10 22:59:49,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-02-10 22:59:49,156 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2020-02-10 22:59:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2020-02-10 22:59:49,157 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2020-02-10 22:59:49,157 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2020-02-10 22:59:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2020-02-10 22:59:49,157 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2020-02-10 22:59:49,157 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2020-02-10 22:59:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2020-02-10 22:59:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2020-02-10 22:59:49,158 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2020-02-10 22:59:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2020-02-10 22:59:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2020-02-10 22:59:49,159 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2020-02-10 22:59:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2020-02-10 22:59:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2020-02-10 22:59:49,159 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2020-02-10 22:59:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2020-02-10 22:59:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2020-02-10 22:59:49,160 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2020-02-10 22:59:49,160 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2020-02-10 22:59:49,160 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2020-02-10 22:59:49,160 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2020-02-10 22:59:49,160 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2020-02-10 22:59:49,161 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2020-02-10 22:59:49,162 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-02-10 22:59:49,496 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-02-10 22:59:49,497 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-02-10 22:59:49,501 INFO L202 PluginConnector]: Adding new model example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 10:59:49 BoogieIcfgContainer [2020-02-10 22:59:49,501 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-02-10 22:59:49,503 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-02-10 22:59:49,503 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-02-10 22:59:49,506 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-02-10 22:59:49,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:59:48" (1/2) ... [2020-02-10 22:59:49,507 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@392d3eb2 and model type example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.02 10:59:49, skipping insertion in model container [2020-02-10 22:59:49,507 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 10:59:49" (2/2) ... [2020-02-10 22:59:49,511 INFO L109 eAbstractionObserver]: Analyzing ICFG example_19.bpl [2020-02-10 22:59:49,521 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-02-10 22:59:49,529 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-02-10 22:59:49,530 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-02-10 22:59:50,158 INFO L251 AbstractCegarLoop]: Starting to check reachability of 20 error locations. [2020-02-10 22:59:50,174 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-02-10 22:59:50,174 INFO L376 AbstractCegarLoop]: Hoare is false [2020-02-10 22:59:50,175 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-02-10 22:59:50,175 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-02-10 22:59:50,175 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-02-10 22:59:50,175 INFO L380 AbstractCegarLoop]: Difference is false [2020-02-10 22:59:50,175 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-02-10 22:59:50,175 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-02-10 22:59:50,195 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 156 places, 440 transitions Received shutdown request... [2020-02-10 23:14:04,666 WARN L544 AbstractCegarLoop]: Verification canceled [2020-02-10 23:14:04,671 WARN L227 ceAbstractionStarter]: Timeout [2020-02-10 23:14:04,672 INFO L202 PluginConnector]: Adding new model example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.02 11:14:04 BasicIcfg [2020-02-10 23:14:04,672 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-02-10 23:14:04,675 INFO L168 Benchmark]: Toolchain (without parser) took 855703.88 ms. Allocated memory was 138.9 MB in the beginning and 4.0 GB in the end (delta: 3.8 GB). Free memory was 120.6 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2020-02-10 23:14:04,677 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.45 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-02-10 23:14:04,678 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.70 ms. Allocated memory is still 138.9 MB. Free memory was 120.4 MB in the beginning and 118.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2020-02-10 23:14:04,679 INFO L168 Benchmark]: Boogie Preprocessor took 41.11 ms. Allocated memory is still 138.9 MB. Free memory was 118.7 MB in the beginning and 117.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2020-02-10 23:14:04,680 INFO L168 Benchmark]: RCFGBuilder took 448.30 ms. Allocated memory is still 138.9 MB. Free memory was 117.3 MB in the beginning and 97.1 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2020-02-10 23:14:04,681 INFO L168 Benchmark]: TraceAbstraction took 855169.66 ms. Allocated memory was 138.9 MB in the beginning and 4.0 GB in the end (delta: 3.8 GB). Free memory was 96.7 MB in the beginning and 1.7 GB in the end (delta: -1.7 GB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2020-02-10 23:14:04,685 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 0.45 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 38.70 ms. Allocated memory is still 138.9 MB. Free memory was 120.4 MB in the beginning and 118.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.11 ms. Allocated memory is still 138.9 MB. Free memory was 118.7 MB in the beginning and 117.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 448.30 ms. Allocated memory is still 138.9 MB. Free memory was 117.3 MB in the beginning and 97.1 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 855169.66 ms. Allocated memory was 138.9 MB in the beginning and 4.0 GB in the end (delta: 3.8 GB). Free memory was 96.7 MB in the beginning and 1.7 GB in the end (delta: -1.7 GB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 51]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 51). Cancelled while CegarLoopForPetriNet was constructing initial abstraction,while CegarLoopForPetriNet was removing dead transitions from Petri net that has has 156 places, 440 transitions,while PetriNetUnfolder was constructing finite prefix that currently has 142383 conditions, 71192 events (65568/71191 cut-off events. For 84346/84346 co-relation queries the response was YES. Maximal size of possible extension queue 13211. Compared 240700 event pairs. 0/84403 useless extension candidates. Maximal degree in co-relation 108049. Up to 47043 conditions per place.). - StatisticsResult: Ultimate Automizer benchmark data CFG has 20 procedures, 99 locations, 1 error locations. Started 1 CEGAR loops. Result: TIMEOUT, OverallTime: 854.4s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 854.4s, 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