/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-NoLbe-MCR.epf -i ../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d9e330d [2020-02-11 01:09:56,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-02-11 01:09:56,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-02-11 01:09:56,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-02-11 01:09:56,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-02-11 01:09:56,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-02-11 01:09:56,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-02-11 01:09:56,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-02-11 01:09:56,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-02-11 01:09:56,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-02-11 01:09:56,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-02-11 01:09:56,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-02-11 01:09:56,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-02-11 01:09:56,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-02-11 01:09:56,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-02-11 01:09:56,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-02-11 01:09:56,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-02-11 01:09:56,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-02-11 01:09:56,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-02-11 01:09:56,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-02-11 01:09:56,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-02-11 01:09:56,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-02-11 01:09:56,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-02-11 01:09:56,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-02-11 01:09:56,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-02-11 01:09:56,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-02-11 01:09:56,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-02-11 01:09:56,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-02-11 01:09:56,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-02-11 01:09:56,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-02-11 01:09:56,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-02-11 01:09:56,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-02-11 01:09:56,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-02-11 01:09:56,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-02-11 01:09:56,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-02-11 01:09:56,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-02-11 01:09:56,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-02-11 01:09:56,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-02-11 01:09:56,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-02-11 01:09:56,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-02-11 01:09:56,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-02-11 01:09:56,697 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-NoLbe-MCR.epf [2020-02-11 01:09:56,710 INFO L113 SettingsManager]: Loading preferences was successful [2020-02-11 01:09:56,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-02-11 01:09:56,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-02-11 01:09:56,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-02-11 01:09:56,712 INFO L138 SettingsManager]: * Use SBE=true [2020-02-11 01:09:56,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-02-11 01:09:56,713 INFO L138 SettingsManager]: * sizeof long=4 [2020-02-11 01:09:56,713 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-02-11 01:09:56,713 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-02-11 01:09:56,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-02-11 01:09:56,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-02-11 01:09:56,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-02-11 01:09:56,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-02-11 01:09:56,714 INFO L138 SettingsManager]: * sizeof long double=12 [2020-02-11 01:09:56,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-02-11 01:09:56,714 INFO L138 SettingsManager]: * Use constant arrays=true [2020-02-11 01:09:56,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-02-11 01:09:56,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-02-11 01:09:56,715 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-02-11 01:09:56,715 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-02-11 01:09:56,715 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-02-11 01:09:56,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-02-11 01:09:56,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-02-11 01:09:56,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-02-11 01:09:56,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-02-11 01:09:56,716 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-02-11 01:09:56,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-02-11 01:09:56,717 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-02-11 01:09:56,717 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-02-11 01:09:56,717 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-02-11 01:09:56,717 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-02-11 01:09:56,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-02-11 01:09:56,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-02-11 01:09:56,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-02-11 01:09:56,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-02-11 01:09:57,000 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-02-11 01:09:57,000 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-02-11 01:09:57,001 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl [2020-02-11 01:09:57,001 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl' [2020-02-11 01:09:57,033 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-02-11 01:09:57,037 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-02-11 01:09:57,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-02-11 01:09:57,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-02-11 01:09:57,038 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-02-11 01:09:57,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:09:57" (1/1) ... [2020-02-11 01:09:57,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:09:57" (1/1) ... [2020-02-11 01:09:57,076 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-02-11 01:09:57,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-02-11 01:09:57,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-02-11 01:09:57,077 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-02-11 01:09:57,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:09:57" (1/1) ... [2020-02-11 01:09:57,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:09:57" (1/1) ... [2020-02-11 01:09:57,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:09:57" (1/1) ... [2020-02-11 01:09:57,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:09:57" (1/1) ... [2020-02-11 01:09:57,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:09:57" (1/1) ... [2020-02-11 01:09:57,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:09:57" (1/1) ... [2020-02-11 01:09:57,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:09:57" (1/1) ... [2020-02-11 01:09:57,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-02-11 01:09:57,101 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-02-11 01:09:57,101 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-02-11 01:09:57,101 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-02-11 01:09:57,102 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:09:57" (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 [2020-02-11 01:09:57,178 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2020-02-11 01:09:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2020-02-11 01:09:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2020-02-11 01:09:57,179 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_17 given in one single declaration [2020-02-11 01:09:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure set_17 [2020-02-11 01:09:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure set_17 [2020-02-11 01:09:57,180 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2020-02-11 01:09:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2020-02-11 01:09:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2020-02-11 01:09:57,180 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2020-02-11 01:09:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2020-02-11 01:09:57,181 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2020-02-11 01:09:57,181 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2020-02-11 01:09:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2020-02-11 01:09:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2020-02-11 01:09:57,182 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2020-02-11 01:09:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2020-02-11 01:09:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2020-02-11 01:09:57,183 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2020-02-11 01:09:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2020-02-11 01:09:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2020-02-11 01:09:57,184 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2020-02-11 01:09:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2020-02-11 01:09:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2020-02-11 01:09:57,186 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2020-02-11 01:09:57,188 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2020-02-11 01:09:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2020-02-11 01:09:57,189 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2020-02-11 01:09:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2020-02-11 01:09:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2020-02-11 01:09:57,189 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-02-11 01:09:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-02-11 01:09:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-02-11 01:09:57,190 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2020-02-11 01:09:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2020-02-11 01:09:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2020-02-11 01:09:57,190 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2020-02-11 01:09:57,191 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2020-02-11 01:09:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2020-02-11 01:09:57,191 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2020-02-11 01:09:57,191 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2020-02-11 01:09:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2020-02-11 01:09:57,192 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2020-02-11 01:09:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2020-02-11 01:09:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2020-02-11 01:09:57,193 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2020-02-11 01:09:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2020-02-11 01:09:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2020-02-11 01:09:57,194 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2020-02-11 01:09:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2020-02-11 01:09:57,195 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2020-02-11 01:09:57,195 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2020-02-11 01:09:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2020-02-11 01:09:57,195 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2020-02-11 01:09:57,196 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2020-02-11 01:09:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2020-02-11 01:09:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2020-02-11 01:09:57,198 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-02-11 01:09:57,552 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-02-11 01:09:57,552 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-02-11 01:09:57,557 INFO L202 PluginConnector]: Adding new model example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 01:09:57 BoogieIcfgContainer [2020-02-11 01:09:57,557 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-02-11 01:09:57,558 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-02-11 01:09:57,558 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-02-11 01:09:57,561 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-02-11 01:09:57,562 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.02 01:09:57" (1/2) ... [2020-02-11 01:09:57,563 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50d7a5a5 and model type example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.02 01:09:57, skipping insertion in model container [2020-02-11 01:09:57,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 01:09:57" (2/2) ... [2020-02-11 01:09:57,565 INFO L109 eAbstractionObserver]: Analyzing ICFG example_18.bpl [2020-02-11 01:09:57,575 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-02-11 01:09:57,582 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-02-11 01:09:57,583 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-02-11 01:09:58,218 INFO L251 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2020-02-11 01:09:58,237 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-02-11 01:09:58,237 INFO L376 AbstractCegarLoop]: Hoare is false [2020-02-11 01:09:58,237 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-02-11 01:09:58,237 INFO L378 AbstractCegarLoop]: Backedges is MCR [2020-02-11 01:09:58,237 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-02-11 01:09:58,237 INFO L380 AbstractCegarLoop]: Difference is false [2020-02-11 01:09:58,238 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-02-11 01:09:58,238 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-02-11 01:09:58,258 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 148 places, 399 transitions Received shutdown request... [2020-02-11 01:24:16,420 WARN L544 AbstractCegarLoop]: Verification canceled [2020-02-11 01:24:16,425 WARN L227 ceAbstractionStarter]: Timeout [2020-02-11 01:24:16,425 INFO L202 PluginConnector]: Adding new model example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.02 01:24:16 BasicIcfg [2020-02-11 01:24:16,425 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-02-11 01:24:16,429 INFO L168 Benchmark]: Toolchain (without parser) took 859392.29 ms. Allocated memory was 138.4 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 118.7 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 3.8 GB. Max. memory is 7.1 GB. [2020-02-11 01:24:16,430 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 138.4 MB. Free memory is still 120.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-02-11 01:24:16,431 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.85 ms. Allocated memory is still 138.4 MB. Free memory was 118.7 MB in the beginning and 116.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2020-02-11 01:24:16,432 INFO L168 Benchmark]: Boogie Preprocessor took 23.34 ms. Allocated memory is still 138.4 MB. Free memory was 116.9 MB in the beginning and 115.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2020-02-11 01:24:16,435 INFO L168 Benchmark]: RCFGBuilder took 456.59 ms. Allocated memory is still 138.4 MB. Free memory was 115.6 MB in the beginning and 96.0 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. [2020-02-11 01:24:16,436 INFO L168 Benchmark]: TraceAbstraction took 858867.35 ms. Allocated memory was 138.4 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 95.5 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 3.8 GB. Max. memory is 7.1 GB. [2020-02-11 01:24:16,440 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 0.13 ms. Allocated memory is still 138.4 MB. Free memory is still 120.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 38.85 ms. Allocated memory is still 138.4 MB. Free memory was 118.7 MB in the beginning and 116.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.34 ms. Allocated memory is still 138.4 MB. Free memory was 116.9 MB in the beginning and 115.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 456.59 ms. Allocated memory is still 138.4 MB. Free memory was 115.6 MB in the beginning and 96.0 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 858867.35 ms. Allocated memory was 138.4 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 95.5 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 3.8 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 49]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 49). Cancelled while CegarLoopForPetriNet was constructing initial abstraction,while CegarLoopForPetriNet was removing dead transitions from Petri net that has has 148 places, 399 transitions,while PetriNetUnfolder was constructing finite prefix that currently has 144121 conditions, 72061 events (65927/72060 cut-off events. For 84268/84268 co-relation queries the response was YES. Maximal size of possible extension queue 12252. Compared 251948 event pairs. 0/84322 useless extension candidates. Maximal degree in co-relation 106662. Up to 36304 conditions per place.). - StatisticsResult: Ultimate Automizer benchmark data CFG has 19 procedures, 94 locations, 1 error locations. Started 1 CEGAR loops. Result: TIMEOUT, OverallTime: 858.1s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 858.1s, 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