/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_19.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-abd8500 [2020-01-16 20:50:26,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-01-16 20:50:26,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-01-16 20:50:26,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-01-16 20:50:26,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-01-16 20:50:26,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-01-16 20:50:26,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-01-16 20:50:26,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-01-16 20:50:26,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-01-16 20:50:26,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-01-16 20:50:26,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-01-16 20:50:26,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-01-16 20:50:26,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-01-16 20:50:26,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-01-16 20:50:26,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-01-16 20:50:26,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-01-16 20:50:26,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-01-16 20:50:26,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-01-16 20:50:26,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-01-16 20:50:26,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-01-16 20:50:26,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-01-16 20:50:26,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-01-16 20:50:26,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-01-16 20:50:26,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-01-16 20:50:26,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-01-16 20:50:26,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-01-16 20:50:26,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-01-16 20:50:26,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-01-16 20:50:26,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-01-16 20:50:26,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-01-16 20:50:26,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-01-16 20:50:26,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-01-16 20:50:26,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-01-16 20:50:26,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-01-16 20:50:26,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-01-16 20:50:26,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-01-16 20:50:26,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-01-16 20:50:26,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-01-16 20:50:26,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-01-16 20:50:26,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-01-16 20:50:26,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-01-16 20:50:26,454 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 20:50:26,491 INFO L113 SettingsManager]: Loading preferences was successful [2020-01-16 20:50:26,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-01-16 20:50:26,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-01-16 20:50:26,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-01-16 20:50:26,496 INFO L138 SettingsManager]: * Use SBE=true [2020-01-16 20:50:26,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-01-16 20:50:26,498 INFO L138 SettingsManager]: * sizeof long=4 [2020-01-16 20:50:26,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-01-16 20:50:26,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-01-16 20:50:26,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-01-16 20:50:26,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-01-16 20:50:26,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-01-16 20:50:26,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-01-16 20:50:26,499 INFO L138 SettingsManager]: * sizeof long double=12 [2020-01-16 20:50:26,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-01-16 20:50:26,499 INFO L138 SettingsManager]: * Use constant arrays=true [2020-01-16 20:50:26,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-01-16 20:50:26,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-01-16 20:50:26,500 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-01-16 20:50:26,500 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-01-16 20:50:26,500 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-01-16 20:50:26,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-01-16 20:50:26,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-01-16 20:50:26,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-01-16 20:50:26,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-01-16 20:50:26,501 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-01-16 20:50:26,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-01-16 20:50:26,502 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-01-16 20:50:26,502 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-01-16 20:50:26,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-01-16 20:50:26,502 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-01-16 20:50:26,502 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-01-16 20:50:26,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-01-16 20:50:26,814 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-01-16 20:50:26,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-01-16 20:50:26,822 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-01-16 20:50:26,823 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-01-16 20:50:26,823 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_19.bpl [2020-01-16 20:50:26,824 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_19.bpl' [2020-01-16 20:50:26,886 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-01-16 20:50:26,888 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-01-16 20:50:26,889 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-01-16 20:50:26,889 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-01-16 20:50:26,889 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-01-16 20:50:26,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:50:26" (1/1) ... [2020-01-16 20:50:26,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:50:26" (1/1) ... [2020-01-16 20:50:26,931 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-01-16 20:50:26,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-01-16 20:50:26,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-01-16 20:50:26,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-01-16 20:50:26,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:50:26" (1/1) ... [2020-01-16 20:50:26,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:50:26" (1/1) ... [2020-01-16 20:50:26,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:50:26" (1/1) ... [2020-01-16 20:50:26,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:50:26" (1/1) ... [2020-01-16 20:50:26,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:50:26" (1/1) ... [2020-01-16 20:50:26,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:50:26" (1/1) ... [2020-01-16 20:50:26,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:50:26" (1/1) ... [2020-01-16 20:50:26,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-01-16 20:50:26,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-01-16 20:50:26,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-01-16 20:50:26,981 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-01-16 20:50:26,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:50:26" (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 20:50:27,079 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2020-01-16 20:50:27,079 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2020-01-16 20:50:27,079 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2020-01-16 20:50:27,080 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_17 given in one single declaration [2020-01-16 20:50:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure set_17 [2020-01-16 20:50:27,080 INFO L138 BoogieDeclarations]: Found implementation of procedure set_17 [2020-01-16 20:50:27,081 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2020-01-16 20:50:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2020-01-16 20:50:27,081 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2020-01-16 20:50:27,081 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2020-01-16 20:50:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2020-01-16 20:50:27,082 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2020-01-16 20:50:27,082 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_18 given in one single declaration [2020-01-16 20:50:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure set_18 [2020-01-16 20:50:27,082 INFO L138 BoogieDeclarations]: Found implementation of procedure set_18 [2020-01-16 20:50:27,082 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2020-01-16 20:50:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2020-01-16 20:50:27,083 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2020-01-16 20:50:27,083 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2020-01-16 20:50:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2020-01-16 20:50:27,083 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2020-01-16 20:50:27,084 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2020-01-16 20:50:27,084 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2020-01-16 20:50:27,085 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2020-01-16 20:50:27,086 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2020-01-16 20:50:27,087 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2020-01-16 20:50:27,087 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2020-01-16 20:50:27,087 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2020-01-16 20:50:27,087 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2020-01-16 20:50:27,087 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2020-01-16 20:50:27,088 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2020-01-16 20:50:27,088 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2020-01-16 20:50:27,088 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2020-01-16 20:50:27,089 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-01-16 20:50:27,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-01-16 20:50:27,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-01-16 20:50:27,089 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2020-01-16 20:50:27,089 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2020-01-16 20:50:27,090 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2020-01-16 20:50:27,090 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2020-01-16 20:50:27,090 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2020-01-16 20:50:27,090 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2020-01-16 20:50:27,091 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2020-01-16 20:50:27,092 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2020-01-16 20:50:27,092 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2020-01-16 20:50:27,092 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2020-01-16 20:50:27,092 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2020-01-16 20:50:27,093 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2020-01-16 20:50:27,093 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2020-01-16 20:50:27,093 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2020-01-16 20:50:27,093 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2020-01-16 20:50:27,093 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2020-01-16 20:50:27,094 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2020-01-16 20:50:27,094 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2020-01-16 20:50:27,094 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2020-01-16 20:50:27,094 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2020-01-16 20:50:27,095 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2020-01-16 20:50:27,095 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2020-01-16 20:50:27,095 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2020-01-16 20:50:27,095 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2020-01-16 20:50:27,097 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 20:50:27,453 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-01-16 20:50:27,453 INFO L287 CfgBuilder]: Removed 0 assume(true) statements. [2020-01-16 20:50:27,454 INFO L202 PluginConnector]: Adding new model example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.01 08:50:27 BoogieIcfgContainer [2020-01-16 20:50:27,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-01-16 20:50:27,456 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-01-16 20:50:27,456 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-01-16 20:50:27,461 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-01-16 20:50:27,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:50:26" (1/2) ... [2020-01-16 20:50:27,462 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45365d7d and model type example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.01 08:50:27, skipping insertion in model container [2020-01-16 20:50:27,462 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.01 08:50:27" (2/2) ... [2020-01-16 20:50:27,464 INFO L109 eAbstractionObserver]: Analyzing ICFG example_19.bpl [2020-01-16 20:50:27,473 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-01-16 20:50:27,474 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-01-16 20:50:27,481 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-01-16 20:50:27,482 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-01-16 20:50:28,124 INFO L250 AbstractCegarLoop]: Starting to check reachability of 20 error locations. [2020-01-16 20:50:28,147 INFO L374 AbstractCegarLoop]: Interprodecural is true [2020-01-16 20:50:28,147 INFO L375 AbstractCegarLoop]: Hoare is true [2020-01-16 20:50:28,148 INFO L376 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-01-16 20:50:28,148 INFO L377 AbstractCegarLoop]: Backedges is MCR [2020-01-16 20:50:28,148 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-01-16 20:50:28,148 INFO L379 AbstractCegarLoop]: Difference is false [2020-01-16 20:50:28,148 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-01-16 20:50:28,148 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-01-16 20:50:28,170 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 156 places, 440 transitions Received shutdown request... [2020-01-16 21:04:00,470 WARN L543 AbstractCegarLoop]: Verification canceled [2020-01-16 21:04:00,475 WARN L227 ceAbstractionStarter]: Timeout [2020-01-16 21:04:00,475 INFO L202 PluginConnector]: Adding new model example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.01 09:04:00 BasicIcfg [2020-01-16 21:04:00,475 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-01-16 21:04:00,480 INFO L168 Benchmark]: Toolchain (without parser) took 813589.32 ms. Allocated memory was 139.5 MB in the beginning and 5.1 GB in the end (delta: 5.0 GB). Free memory was 121.2 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 5.1 GB. Max. memory is 7.1 GB. [2020-01-16 21:04:00,481 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 139.5 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-01-16 21:04:00,483 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.84 ms. Allocated memory is still 139.5 MB. Free memory was 121.2 MB in the beginning and 119.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2020-01-16 21:04:00,485 INFO L168 Benchmark]: Boogie Preprocessor took 47.85 ms. Allocated memory is still 139.5 MB. Free memory was 119.4 MB in the beginning and 118.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2020-01-16 21:04:00,485 INFO L168 Benchmark]: RCFGBuilder took 474.59 ms. Allocated memory is still 139.5 MB. Free memory was 117.9 MB in the beginning and 98.0 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. [2020-01-16 21:04:00,487 INFO L168 Benchmark]: TraceAbstraction took 813019.52 ms. Allocated memory was 139.5 MB in the beginning and 5.1 GB in the end (delta: 5.0 GB). Free memory was 97.6 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 5.0 GB. Max. memory is 7.1 GB. [2020-01-16 21:04:00,494 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 0.18 ms. Allocated memory is still 139.5 MB. Free memory was 122.6 MB in the beginning and 122.4 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 42.84 ms. Allocated memory is still 139.5 MB. Free memory was 121.2 MB in the beginning and 119.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.85 ms. Allocated memory is still 139.5 MB. Free memory was 119.4 MB in the beginning and 118.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 474.59 ms. Allocated memory is still 139.5 MB. Free memory was 117.9 MB in the beginning and 98.0 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 813019.52 ms. Allocated memory was 139.5 MB in the beginning and 5.1 GB in the end (delta: 5.0 GB). Free memory was 97.6 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 5.0 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 BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 156 places, 440 transitions. Already constructed 819361 states. Currently 373853 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 20 procedures, 99 locations, 1 error locations. Started 1 CEGAR loops. Result: TIMEOUT, OverallTime: 812.3s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 812.3s, 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