/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-d9e330d [2020-02-10 22:32:02,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-02-10 22:32:02,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-02-10 22:32:02,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-02-10 22:32:02,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-02-10 22:32:02,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-02-10 22:32:02,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-02-10 22:32:02,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-02-10 22:32:02,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-02-10 22:32:02,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-02-10 22:32:02,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-02-10 22:32:02,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-02-10 22:32:02,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-02-10 22:32:02,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-02-10 22:32:02,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-02-10 22:32:02,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-02-10 22:32:02,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-02-10 22:32:02,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-02-10 22:32:02,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-02-10 22:32:02,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-02-10 22:32:02,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-02-10 22:32:02,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-02-10 22:32:02,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-02-10 22:32:02,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-02-10 22:32:02,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-02-10 22:32:02,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-02-10 22:32:02,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-02-10 22:32:02,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-02-10 22:32:02,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-02-10 22:32:02,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-02-10 22:32:02,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-02-10 22:32:02,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-02-10 22:32:02,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-02-10 22:32:02,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-02-10 22:32:02,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-02-10 22:32:02,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-02-10 22:32:02,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-02-10 22:32:02,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-02-10 22:32:02,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-02-10 22:32:02,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-02-10 22:32:02,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-02-10 22:32:02,872 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 [2020-02-10 22:32:02,885 INFO L113 SettingsManager]: Loading preferences was successful [2020-02-10 22:32:02,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-02-10 22:32:02,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-02-10 22:32:02,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-02-10 22:32:02,887 INFO L138 SettingsManager]: * Use SBE=true [2020-02-10 22:32:02,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-02-10 22:32:02,888 INFO L138 SettingsManager]: * sizeof long=4 [2020-02-10 22:32:02,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-02-10 22:32:02,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-02-10 22:32:02,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-02-10 22:32:02,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-02-10 22:32:02,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-02-10 22:32:02,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-02-10 22:32:02,889 INFO L138 SettingsManager]: * sizeof long double=12 [2020-02-10 22:32:02,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-02-10 22:32:02,889 INFO L138 SettingsManager]: * Use constant arrays=true [2020-02-10 22:32:02,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-02-10 22:32:02,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-02-10 22:32:02,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-02-10 22:32:02,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-02-10 22:32:02,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-02-10 22:32:02,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-02-10 22:32:02,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-02-10 22:32:02,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-02-10 22:32:02,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-02-10 22:32:02,891 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-02-10 22:32:02,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-02-10 22:32:02,892 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-02-10 22:32:02,892 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-02-10 22:32:02,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-02-10 22:32:02,892 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-02-10 22:32:02,892 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-02-10 22:32:03,176 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-02-10 22:32:03,193 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-02-10 22:32:03,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-02-10 22:32:03,197 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-02-10 22:32:03,197 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-02-10 22:32:03,198 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_19.bpl [2020-02-10 22:32:03,198 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_19.bpl' [2020-02-10 22:32:03,234 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-02-10 22:32:03,237 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-02-10 22:32:03,238 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-02-10 22:32:03,238 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-02-10 22:32:03,238 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-02-10 22:32:03,254 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 10:32:03" (1/1) ... [2020-02-10 22:32:03,265 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 10:32:03" (1/1) ... [2020-02-10 22:32:03,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-02-10 22:32:03,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-02-10 22:32:03,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-02-10 22:32:03,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-02-10 22:32:03,287 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 10:32:03" (1/1) ... [2020-02-10 22:32:03,287 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 10:32:03" (1/1) ... [2020-02-10 22:32:03,289 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 10:32:03" (1/1) ... [2020-02-10 22:32:03,289 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 10:32:03" (1/1) ... [2020-02-10 22:32:03,294 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 10:32:03" (1/1) ... [2020-02-10 22:32:03,296 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 10:32:03" (1/1) ... [2020-02-10 22:32:03,298 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 10:32:03" (1/1) ... [2020-02-10 22:32:03,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-02-10 22:32:03,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-02-10 22:32:03,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-02-10 22:32:03,301 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-02-10 22:32:03,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:32:03" (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 22:32:03,373 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2020-02-10 22:32:03,373 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2020-02-10 22:32:03,373 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2020-02-10 22:32:03,373 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_17 given in one single declaration [2020-02-10 22:32:03,374 INFO L130 BoogieDeclarations]: Found specification of procedure set_17 [2020-02-10 22:32:03,374 INFO L138 BoogieDeclarations]: Found implementation of procedure set_17 [2020-02-10 22:32:03,374 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2020-02-10 22:32:03,374 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2020-02-10 22:32:03,374 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2020-02-10 22:32:03,374 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2020-02-10 22:32:03,375 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2020-02-10 22:32:03,375 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2020-02-10 22:32:03,375 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_18 given in one single declaration [2020-02-10 22:32:03,375 INFO L130 BoogieDeclarations]: Found specification of procedure set_18 [2020-02-10 22:32:03,375 INFO L138 BoogieDeclarations]: Found implementation of procedure set_18 [2020-02-10 22:32:03,376 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2020-02-10 22:32:03,376 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2020-02-10 22:32:03,376 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2020-02-10 22:32:03,376 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2020-02-10 22:32:03,376 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2020-02-10 22:32:03,379 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2020-02-10 22:32:03,379 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2020-02-10 22:32:03,379 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2020-02-10 22:32:03,379 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2020-02-10 22:32:03,380 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2020-02-10 22:32:03,380 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2020-02-10 22:32:03,380 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2020-02-10 22:32:03,380 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2020-02-10 22:32:03,381 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2020-02-10 22:32:03,381 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2020-02-10 22:32:03,381 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2020-02-10 22:32:03,381 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2020-02-10 22:32:03,381 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2020-02-10 22:32:03,381 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-02-10 22:32:03,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-02-10 22:32:03,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-02-10 22:32:03,382 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2020-02-10 22:32:03,382 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2020-02-10 22:32:03,382 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2020-02-10 22:32:03,383 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2020-02-10 22:32:03,383 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2020-02-10 22:32:03,383 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2020-02-10 22:32:03,383 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2020-02-10 22:32:03,383 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2020-02-10 22:32:03,383 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2020-02-10 22:32:03,384 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2020-02-10 22:32:03,384 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2020-02-10 22:32:03,384 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2020-02-10 22:32:03,384 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2020-02-10 22:32:03,384 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2020-02-10 22:32:03,384 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2020-02-10 22:32:03,385 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2020-02-10 22:32:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2020-02-10 22:32:03,385 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2020-02-10 22:32:03,385 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2020-02-10 22:32:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2020-02-10 22:32:03,386 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2020-02-10 22:32:03,386 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2020-02-10 22:32:03,386 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2020-02-10 22:32:03,386 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2020-02-10 22:32:03,387 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 22:32:03,765 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-02-10 22:32:03,766 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-02-10 22:32:03,772 INFO L202 PluginConnector]: Adding new model example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 10:32:03 BoogieIcfgContainer [2020-02-10 22:32:03,773 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-02-10 22:32:03,774 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-02-10 22:32:03,774 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-02-10 22:32:03,778 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-02-10 22:32:03,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:32:03" (1/2) ... [2020-02-10 22:32:03,779 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20e5067d and model type example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.02 10:32:03, skipping insertion in model container [2020-02-10 22:32:03,780 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 10:32:03" (2/2) ... [2020-02-10 22:32:03,783 INFO L109 eAbstractionObserver]: Analyzing ICFG example_19.bpl [2020-02-10 22:32:03,794 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-02-10 22:32:03,794 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-02-10 22:32:03,806 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-02-10 22:32:03,807 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-02-10 22:32:04,420 INFO L251 AbstractCegarLoop]: Starting to check reachability of 20 error locations. [2020-02-10 22:32:04,445 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-02-10 22:32:04,445 INFO L376 AbstractCegarLoop]: Hoare is true [2020-02-10 22:32:04,445 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-02-10 22:32:04,445 INFO L378 AbstractCegarLoop]: Backedges is MCR [2020-02-10 22:32:04,445 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-02-10 22:32:04,446 INFO L380 AbstractCegarLoop]: Difference is false [2020-02-10 22:32:04,446 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-02-10 22:32:04,446 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-02-10 22:32:04,465 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 156 places, 440 transitions Received shutdown request... [2020-02-10 22:45:39,929 WARN L544 AbstractCegarLoop]: Verification canceled [2020-02-10 22:45:39,934 WARN L227 ceAbstractionStarter]: Timeout [2020-02-10 22:45:39,934 INFO L202 PluginConnector]: Adding new model example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.02 10:45:39 BasicIcfg [2020-02-10 22:45:39,934 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-02-10 22:45:39,937 INFO L168 Benchmark]: Toolchain (without parser) took 816700.94 ms. Allocated memory was 138.9 MB in the beginning and 5.3 GB in the end (delta: 5.1 GB). Free memory was 120.6 MB in the beginning and 750.5 MB in the end (delta: -629.9 MB). Peak memory consumption was 5.0 GB. Max. memory is 7.1 GB. [2020-02-10 22:45:39,939 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 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: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-02-10 22:45:39,940 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.46 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 22:45:39,941 INFO L168 Benchmark]: Boogie Preprocessor took 24.30 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 22:45:39,942 INFO L168 Benchmark]: RCFGBuilder took 472.46 ms. Allocated memory is still 138.9 MB. Free memory was 117.3 MB in the beginning and 97.5 MB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. [2020-02-10 22:45:39,944 INFO L168 Benchmark]: TraceAbstraction took 816160.40 ms. Allocated memory was 138.9 MB in the beginning and 5.3 GB in the end (delta: 5.1 GB). Free memory was 97.1 MB in the beginning and 750.5 MB in the end (delta: -653.4 MB). Peak memory consumption was 5.0 GB. Max. memory is 7.1 GB. [2020-02-10 22:45:39,949 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 0.23 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: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 37.46 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 24.30 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 472.46 ms. Allocated memory is still 138.9 MB. Free memory was 117.3 MB in the beginning and 97.5 MB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 816160.40 ms. Allocated memory was 138.9 MB in the beginning and 5.3 GB in the end (delta: 5.1 GB). Free memory was 97.1 MB in the beginning and 750.5 MB in the end (delta: -653.4 MB). 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 830700 states. Currently 379026 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 20 procedures, 99 locations, 1 error locations. Started 1 CEGAR loops. Result: TIMEOUT, OverallTime: 815.4s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 815.4s, 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