/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_20.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b [2021-06-05 20:57:10,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-05 20:57:10,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-05 20:57:10,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-05 20:57:10,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-05 20:57:10,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-05 20:57:10,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-05 20:57:10,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-05 20:57:10,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-05 20:57:10,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-05 20:57:10,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-05 20:57:10,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-05 20:57:10,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-05 20:57:10,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-05 20:57:10,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-05 20:57:10,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-05 20:57:10,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-05 20:57:10,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-05 20:57:10,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-05 20:57:10,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-05 20:57:10,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-05 20:57:10,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-05 20:57:10,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-05 20:57:10,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-05 20:57:10,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-05 20:57:10,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-05 20:57:10,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-05 20:57:10,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-05 20:57:10,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-05 20:57:10,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-05 20:57:10,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-05 20:57:10,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-05 20:57:10,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-05 20:57:10,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-05 20:57:10,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-05 20:57:10,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-05 20:57:10,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-05 20:57:10,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-05 20:57:10,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-05 20:57:10,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-05 20:57:10,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-05 20:57:10,378 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.epf [2021-06-05 20:57:10,399 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-05 20:57:10,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-05 20:57:10,400 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-05 20:57:10,400 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-05 20:57:10,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-05 20:57:10,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-05 20:57:10,401 INFO L138 SettingsManager]: * Use SBE=true [2021-06-05 20:57:10,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-05 20:57:10,402 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-05 20:57:10,402 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-05 20:57:10,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-05 20:57:10,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-05 20:57:10,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-05 20:57:10,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-05 20:57:10,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-05 20:57:10,403 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-05 20:57:10,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-05 20:57:10,403 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-05 20:57:10,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-05 20:57:10,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-05 20:57:10,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-05 20:57:10,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-05 20:57:10,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-05 20:57:10,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 20:57:10,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-05 20:57:10,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-05 20:57:10,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-05 20:57:10,404 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-05 20:57:10,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-05 20:57:10,405 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-05 20:57:10,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-05 20:57:10,405 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-05 20:57:10,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-05 20:57:10,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-05 20:57:10,693 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-05 20:57:10,695 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-05 20:57:10,696 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-05 20:57:10,696 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_20.bpl [2021-06-05 20:57:10,697 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_20.bpl' [2021-06-05 20:57:10,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-05 20:57:10,747 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-05 20:57:10,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-05 20:57:10,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-05 20:57:10,749 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-05 20:57:10,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:57:10" (1/1) ... [2021-06-05 20:57:10,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:57:10" (1/1) ... [2021-06-05 20:57:10,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-05 20:57:10,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-05 20:57:10,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-05 20:57:10,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-05 20:57:10,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:57:10" (1/1) ... [2021-06-05 20:57:10,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:57:10" (1/1) ... [2021-06-05 20:57:10,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:57:10" (1/1) ... [2021-06-05 20:57:10,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:57:10" (1/1) ... [2021-06-05 20:57:10,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:57:10" (1/1) ... [2021-06-05 20:57:10,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:57:10" (1/1) ... [2021-06-05 20:57:10,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:57:10" (1/1) ... [2021-06-05 20:57:10,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-05 20:57:10,788 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-05 20:57:10,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-05 20:57:10,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-05 20:57:10,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:57:10" (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 [2021-06-05 20:57:10,844 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2021-06-05 20:57:10,845 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2021-06-05 20:57:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2021-06-05 20:57:10,845 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_17 given in one single declaration [2021-06-05 20:57:10,845 INFO L130 BoogieDeclarations]: Found specification of procedure set_17 [2021-06-05 20:57:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure set_17 [2021-06-05 20:57:10,845 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-06-05 20:57:10,845 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-06-05 20:57:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-06-05 20:57:10,846 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-06-05 20:57:10,846 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-06-05 20:57:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-06-05 20:57:10,846 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_18 given in one single declaration [2021-06-05 20:57:10,846 INFO L130 BoogieDeclarations]: Found specification of procedure set_18 [2021-06-05 20:57:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure set_18 [2021-06-05 20:57:10,847 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_19 given in one single declaration [2021-06-05 20:57:10,847 INFO L130 BoogieDeclarations]: Found specification of procedure set_19 [2021-06-05 20:57:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure set_19 [2021-06-05 20:57:10,847 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-05 20:57:10,847 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-05 20:57:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-05 20:57:10,847 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-05 20:57:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-05 20:57:10,848 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-05 20:57:10,848 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-05 20:57:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-05 20:57:10,848 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-05 20:57:10,848 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-05 20:57:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-05 20:57:10,849 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-05 20:57:10,849 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-05 20:57:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-05 20:57:10,849 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-05 20:57:10,849 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-05 20:57:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-05 20:57:10,849 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-05 20:57:10,850 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-05 20:57:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-05 20:57:10,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-05 20:57:10,850 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-06-05 20:57:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-06-05 20:57:10,850 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-06-05 20:57:10,851 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-05 20:57:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-05 20:57:10,851 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-05 20:57:10,851 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-06-05 20:57:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-06-05 20:57:10,851 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-06-05 20:57:10,851 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-05 20:57:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-05 20:57:10,852 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-05 20:57:10,852 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-05 20:57:10,852 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-05 20:57:10,852 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-05 20:57:10,852 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-05 20:57:10,852 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-05 20:57:10,852 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-05 20:57:10,853 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-05 20:57:10,853 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-05 20:57:10,853 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-05 20:57:10,853 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-05 20:57:10,853 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-05 20:57:10,853 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-05 20:57:10,854 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-05 20:57:11,055 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-05 20:57:11,055 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-05 20:57:11,057 INFO L202 PluginConnector]: Adding new model example_20.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 08:57:11 BoogieIcfgContainer [2021-06-05 20:57:11,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-05 20:57:11,068 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-05 20:57:11,068 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-05 20:57:11,071 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-05 20:57:11,071 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:57:10" (1/2) ... [2021-06-05 20:57:11,072 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@342b5054 and model type example_20.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 08:57:11, skipping insertion in model container [2021-06-05 20:57:11,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_20.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 08:57:11" (2/2) ... [2021-06-05 20:57:11,073 INFO L111 eAbstractionObserver]: Analyzing ICFG example_20.bpl [2021-06-05 20:57:11,077 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-05 20:57:11,077 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-05 20:57:11,078 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-05 20:57:11,078 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-05 20:57:11,669 INFO L149 ThreadInstanceAdder]: Constructed 400 joinOtherThreadTransitions. [2021-06-05 20:57:11,690 INFO L255 AbstractCegarLoop]: Starting to check reachability of 21 error locations. [2021-06-05 20:57:11,717 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 20:57:11,717 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 20:57:11,717 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 20:57:11,718 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 20:57:11,718 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 20:57:11,718 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 20:57:11,718 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 20:57:11,718 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-05 20:57:11,738 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 164 places, 483 transitions, 2266 flow Received shutdown request... [2021-06-05 21:10:14,603 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 21:10:14,606 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-05 21:10:14,622 WARN L196 ceAbstractionStarter]: Timeout [2021-06-05 21:10:14,623 INFO L202 PluginConnector]: Adding new model example_20.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.06 09:10:14 BasicIcfg [2021-06-05 21:10:14,623 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-05 21:10:14,629 INFO L168 Benchmark]: Toolchain (without parser) took 783876.49 ms. Allocated memory was 343.9 MB in the beginning and 5.2 GB in the end (delta: 4.8 GB). Free memory was 323.4 MB in the beginning and 1.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 4.6 GB. Max. memory is 16.0 GB. [2021-06-05 21:10:14,631 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 343.9 MB. Free memory was 324.6 MB in the beginning and 324.5 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 21:10:14,631 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.75 ms. Allocated memory is still 343.9 MB. Free memory was 323.4 MB in the beginning and 321.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 21:10:14,634 INFO L168 Benchmark]: Boogie Preprocessor took 14.20 ms. Allocated memory is still 343.9 MB. Free memory was 321.8 MB in the beginning and 320.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-06-05 21:10:14,635 INFO L168 Benchmark]: RCFGBuilder took 269.08 ms. Allocated memory is still 343.9 MB. Free memory was 320.7 MB in the beginning and 302.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. [2021-06-05 21:10:14,636 INFO L168 Benchmark]: TraceAbstraction took 783555.03 ms. Allocated memory was 343.9 MB in the beginning and 5.2 GB in the end (delta: 4.8 GB). Free memory was 328.4 MB in the beginning and 1.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 4.6 GB. Max. memory is 16.0 GB. [2021-06-05 21:10:14,644 INFO L339 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 0.15 ms. Allocated memory is still 343.9 MB. Free memory was 324.6 MB in the beginning and 324.5 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 23.75 ms. Allocated memory is still 343.9 MB. Free memory was 323.4 MB in the beginning and 321.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 14.20 ms. Allocated memory is still 343.9 MB. Free memory was 321.8 MB in the beginning and 320.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * RCFGBuilder took 269.08 ms. Allocated memory is still 343.9 MB. Free memory was 320.7 MB in the beginning and 302.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. * TraceAbstraction took 783555.03 ms. Allocated memory was 343.9 MB in the beginning and 5.2 GB in the end (delta: 4.8 GB). Free memory was 328.4 MB in the beginning and 1.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 4.6 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 53]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 745301 states. Currently 340088 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 41 procedures, 184 locations, 21 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 782888.5ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 782884.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms 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 !SESSION 2021-06-05 20:57:08.984 ----------------------------------------------- eclipse.buildId=unknown java.version=11.0.11 java.vendor=Debian BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_20.bpl Command-line arguments: -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_20.bpl !ENTRY org.eclipse.osgi 4 0 2021-06-05 21:10:14.918 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5709357e1/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:191) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5709357e1/.metadata/.log.