/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_17.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-10 20:56:10,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-10 20:56:10,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-10 20:56:10,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-10 20:56:10,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-10 20:56:10,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-10 20:56:10,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-10 20:56:10,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-10 20:56:10,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-10 20:56:10,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-10 20:56:10,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-10 20:56:10,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-10 20:56:10,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-10 20:56:10,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-10 20:56:10,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-10 20:56:10,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-10 20:56:10,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-10 20:56:10,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-10 20:56:10,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-10 20:56:10,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-10 20:56:10,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-10 20:56:10,418 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-10 20:56:10,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-10 20:56:10,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-10 20:56:10,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-03-10 20:56:10,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-03-10 20:56:10,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-03-10 20:56:10,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-03-10 20:56:10,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-03-10 20:56:10,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-03-10 20:56:10,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-10 20:56:10,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-10 20:56:10,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-10 20:56:10,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-10 20:56:10,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-10 20:56:10,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-10 20:56:10,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-10 20:56:10,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-10 20:56:10,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-10 20:56:10,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-10 20:56:10,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-10 20:56:10,433 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 [2021-03-10 20:56:10,460 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-10 20:56:10,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-10 20:56:10,460 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-10 20:56:10,460 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-10 20:56:10,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-10 20:56:10,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-10 20:56:10,462 INFO L138 SettingsManager]: * Use SBE=true [2021-03-10 20:56:10,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-10 20:56:10,463 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-10 20:56:10,463 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-10 20:56:10,463 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-10 20:56:10,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-10 20:56:10,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-10 20:56:10,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-10 20:56:10,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-10 20:56:10,464 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-10 20:56:10,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-10 20:56:10,464 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-10 20:56:10,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-10 20:56:10,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-10 20:56:10,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-10 20:56:10,464 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-10 20:56:10,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-10 20:56:10,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-10 20:56:10,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-10 20:56:10,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-10 20:56:10,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-10 20:56:10,465 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-10 20:56:10,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-10 20:56:10,465 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-03-10 20:56:10,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-10 20:56:10,465 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-10 20:56:10,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-10 20:56:10,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-10 20:56:10,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-10 20:56:10,722 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-10 20:56:10,723 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-10 20:56:10,724 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl [2021-03-10 20:56:10,724 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl' [2021-03-10 20:56:10,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-10 20:56:10,755 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-10 20:56:10,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-10 20:56:10,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-10 20:56:10,756 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-10 20:56:10,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:56:10" (1/1) ... [2021-03-10 20:56:10,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:56:10" (1/1) ... [2021-03-10 20:56:10,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-10 20:56:10,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-10 20:56:10,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-10 20:56:10,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-10 20:56:10,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:56:10" (1/1) ... [2021-03-10 20:56:10,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:56:10" (1/1) ... [2021-03-10 20:56:10,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:56:10" (1/1) ... [2021-03-10 20:56:10,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:56:10" (1/1) ... [2021-03-10 20:56:10,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:56:10" (1/1) ... [2021-03-10 20:56:10,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:56:10" (1/1) ... [2021-03-10 20:56:10,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:56:10" (1/1) ... [2021-03-10 20:56:10,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-10 20:56:10,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-10 20:56:10,783 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-10 20:56:10,783 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-10 20:56:10,784 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:56:10" (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 [2021-03-10 20:56:10,820 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2021-03-10 20:56:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2021-03-10 20:56:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2021-03-10 20:56:10,821 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-03-10 20:56:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-03-10 20:56:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-03-10 20:56:10,821 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-03-10 20:56:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-03-10 20:56:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-03-10 20:56:10,821 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-03-10 20:56:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-03-10 20:56:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-03-10 20:56:10,821 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-03-10 20:56:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-03-10 20:56:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-03-10 20:56:10,822 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-03-10 20:56:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-03-10 20:56:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-03-10 20:56:10,822 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-03-10 20:56:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-03-10 20:56:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-03-10 20:56:10,822 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-03-10 20:56:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-03-10 20:56:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-03-10 20:56:10,822 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-03-10 20:56:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-03-10 20:56:10,822 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-03-10 20:56:10,823 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-10 20:56:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-10 20:56:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-10 20:56:10,823 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-03-10 20:56:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-03-10 20:56:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-03-10 20:56:10,823 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-03-10 20:56:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-03-10 20:56:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-03-10 20:56:10,823 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-03-10 20:56:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-03-10 20:56:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-03-10 20:56:10,824 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-03-10 20:56:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-03-10 20:56:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-03-10 20:56:10,824 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-03-10 20:56:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-03-10 20:56:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-03-10 20:56:10,824 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-03-10 20:56:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-03-10 20:56:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-03-10 20:56:10,824 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-03-10 20:56:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-03-10 20:56:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-03-10 20:56:10,824 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-03-10 20:56:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-03-10 20:56:10,825 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-03-10 20:56:10,825 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-10 20:56:10,979 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-10 20:56:10,979 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-10 20:56:10,980 INFO L202 PluginConnector]: Adding new model example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.03 08:56:10 BoogieIcfgContainer [2021-03-10 20:56:10,981 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-10 20:56:10,981 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-10 20:56:10,982 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-10 20:56:10,983 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-10 20:56:10,983 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:56:10" (1/2) ... [2021-03-10 20:56:10,984 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c5e3269 and model type example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.03 08:56:10, skipping insertion in model container [2021-03-10 20:56:10,984 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.03 08:56:10" (2/2) ... [2021-03-10 20:56:10,985 INFO L111 eAbstractionObserver]: Analyzing ICFG example_17.bpl [2021-03-10 20:56:10,988 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-10 20:56:10,988 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-10 20:56:10,990 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-10 20:56:10,990 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-10 20:56:11,320 INFO L149 ThreadInstanceAdder]: Constructed 289 joinOtherThreadTransitions. [2021-03-10 20:56:11,332 INFO L253 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2021-03-10 20:56:11,357 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-10 20:56:11,357 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-10 20:56:11,357 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-10 20:56:11,357 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-10 20:56:11,357 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-10 20:56:11,357 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-10 20:56:11,357 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-10 20:56:11,358 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-10 20:56:11,373 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 140 places, 360 transitions, 1672 flow Received shutdown request... [2021-03-10 21:08:45,921 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-10 21:08:45,930 WARN L224 ceAbstractionStarter]: Timeout [2021-03-10 21:08:45,931 INFO L202 PluginConnector]: Adding new model example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.03 09:08:45 BasicIcfg [2021-03-10 21:08:45,931 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-10 21:08:45,944 INFO L168 Benchmark]: Toolchain (without parser) took 755181.61 ms. Allocated memory was 255.9 MB in the beginning and 4.8 GB in the end (delta: 4.5 GB). Free memory was 236.1 MB in the beginning and 901.0 MB in the end (delta: -664.9 MB). Peak memory consumption was 5.2 GB. Max. memory is 16.0 GB. [2021-03-10 21:08:45,945 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 255.9 MB. Free memory is still 237.2 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-03-10 21:08:45,959 INFO L168 Benchmark]: Boogie Procedure Inliner took 16.73 ms. Allocated memory is still 255.9 MB. Free memory was 235.7 MB in the beginning and 234.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-10 21:08:45,964 INFO L168 Benchmark]: Boogie Preprocessor took 9.08 ms. Allocated memory is still 255.9 MB. Free memory was 234.0 MB in the beginning and 233.2 MB in the end (delta: 816.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-10 21:08:45,965 INFO L168 Benchmark]: RCFGBuilder took 197.65 ms. Allocated memory is still 255.9 MB. Free memory was 233.0 MB in the beginning and 232.5 MB in the end (delta: 460.6 kB). Peak memory consumption was 18.5 MB. Max. memory is 16.0 GB. [2021-03-10 21:08:45,966 INFO L168 Benchmark]: TraceAbstraction took 754949.96 ms. Allocated memory was 255.9 MB in the beginning and 4.8 GB in the end (delta: 4.5 GB). Free memory was 231.9 MB in the beginning and 901.0 MB in the end (delta: -669.2 MB). Peak memory consumption was 5.2 GB. Max. memory is 16.0 GB. [2021-03-10 21:08:45,971 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 0.10 ms. Allocated memory is still 255.9 MB. Free memory is still 237.2 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 16.73 ms. Allocated memory is still 255.9 MB. Free memory was 235.7 MB in the beginning and 234.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 9.08 ms. Allocated memory is still 255.9 MB. Free memory was 234.0 MB in the beginning and 233.2 MB in the end (delta: 816.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 197.65 ms. Allocated memory is still 255.9 MB. Free memory was 233.0 MB in the beginning and 232.5 MB in the end (delta: 460.6 kB). Peak memory consumption was 18.5 MB. Max. memory is 16.0 GB. * TraceAbstraction took 754949.96 ms. Allocated memory was 255.9 MB in the beginning and 4.8 GB in the end (delta: 4.5 GB). Free memory was 231.9 MB in the beginning and 901.0 MB in the end (delta: -669.2 MB). Peak memory consumption was 5.2 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 47]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 47). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 140 places, 360 transitions, 1672 flow. Already constructed 816762 states. Currently 371680 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 18 procedures, 89 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 754566.7ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 754563.6ms, 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 2021-03-10 20:56:09.418 ----------------------------------------------- eclipse.buildId=unknown java.version=11.0.9.1 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_17.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_17.bpl !ENTRY org.eclipse.osgi 4 0 2021-03-10 21:08:46.217 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c32e09ae/.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/2c32e09ae/.metadata/.log.