/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_18.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-10 21:00:39,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-10 21:00:39,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-10 21:00:39,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-10 21:00:39,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-10 21:00:39,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-10 21:00:39,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-10 21:00:40,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-10 21:00:40,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-10 21:00:40,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-10 21:00:40,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-10 21:00:40,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-10 21:00:40,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-10 21:00:40,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-10 21:00:40,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-10 21:00:40,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-10 21:00:40,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-10 21:00:40,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-10 21:00:40,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-10 21:00:40,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-10 21:00:40,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-10 21:00:40,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-10 21:00:40,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-10 21:00:40,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-10 21:00:40,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-03-10 21:00:40,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-03-10 21:00:40,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-03-10 21:00:40,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-03-10 21:00:40,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-03-10 21:00:40,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-03-10 21:00:40,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-10 21:00:40,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-10 21:00:40,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-10 21:00:40,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-10 21:00:40,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-10 21:00:40,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-10 21:00:40,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-10 21:00:40,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-10 21:00:40,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-10 21:00:40,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-10 21:00:40,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-10 21:00:40,036 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 21:00:40,062 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-10 21:00:40,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-10 21:00:40,062 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-10 21:00:40,062 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-10 21:00:40,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-10 21:00:40,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-10 21:00:40,065 INFO L138 SettingsManager]: * Use SBE=true [2021-03-10 21:00:40,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-10 21:00:40,065 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-10 21:00:40,065 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-10 21:00:40,066 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-10 21:00:40,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-10 21:00:40,066 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-10 21:00:40,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-10 21:00:40,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-10 21:00:40,066 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-10 21:00:40,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-10 21:00:40,066 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-10 21:00:40,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-10 21:00:40,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-10 21:00:40,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-10 21:00:40,067 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-10 21:00:40,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-10 21:00:40,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-10 21:00:40,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-10 21:00:40,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-10 21:00:40,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-10 21:00:40,067 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-10 21:00:40,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-10 21:00:40,067 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-03-10 21:00:40,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-10 21:00:40,067 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-10 21:00:40,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-10 21:00:40,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-10 21:00:40,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-10 21:00:40,324 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-10 21:00:40,325 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-10 21:00:40,326 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl [2021-03-10 21:00:40,326 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl' [2021-03-10 21:00:40,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-10 21:00:40,386 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-10 21:00:40,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-10 21:00:40,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-10 21:00:40,387 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-10 21:00:40,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 09:00:40" (1/1) ... [2021-03-10 21:00:40,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 09:00:40" (1/1) ... [2021-03-10 21:00:40,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-10 21:00:40,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-10 21:00:40,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-10 21:00:40,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-10 21:00:40,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 09:00:40" (1/1) ... [2021-03-10 21:00:40,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 09:00:40" (1/1) ... [2021-03-10 21:00:40,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 09:00:40" (1/1) ... [2021-03-10 21:00:40,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 09:00:40" (1/1) ... [2021-03-10 21:00:40,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 09:00:40" (1/1) ... [2021-03-10 21:00:40,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 09:00:40" (1/1) ... [2021-03-10 21:00:40,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 09:00:40" (1/1) ... [2021-03-10 21:00:40,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-10 21:00:40,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-10 21:00:40,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-10 21:00:40,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-10 21:00:40,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 09:00:40" (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 21:00:40,465 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2021-03-10 21:00:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2021-03-10 21:00:40,466 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2021-03-10 21:00:40,466 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_17 given in one single declaration [2021-03-10 21:00:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure set_17 [2021-03-10 21:00:40,466 INFO L138 BoogieDeclarations]: Found implementation of procedure set_17 [2021-03-10 21:00:40,466 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-03-10 21:00:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-03-10 21:00:40,466 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-03-10 21:00:40,466 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-03-10 21:00:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-03-10 21:00:40,467 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-03-10 21:00:40,468 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-03-10 21:00:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-03-10 21:00:40,468 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-03-10 21:00:40,468 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-03-10 21:00:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-03-10 21:00:40,468 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-03-10 21:00:40,469 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-03-10 21:00:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-03-10 21:00:40,470 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-03-10 21:00:40,470 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-03-10 21:00:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-03-10 21:00:40,471 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-03-10 21:00:40,471 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-03-10 21:00:40,472 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-03-10 21:00:40,472 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-03-10 21:00:40,473 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-03-10 21:00:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-03-10 21:00:40,473 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-03-10 21:00:40,474 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-10 21:00:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-10 21:00:40,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-10 21:00:40,477 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-03-10 21:00:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-03-10 21:00:40,477 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-03-10 21:00:40,477 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-03-10 21:00:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-03-10 21:00:40,477 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-03-10 21:00:40,478 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-03-10 21:00:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-03-10 21:00:40,478 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-03-10 21:00:40,478 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-03-10 21:00:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-03-10 21:00:40,478 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-03-10 21:00:40,479 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-03-10 21:00:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-03-10 21:00:40,479 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-03-10 21:00:40,479 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-03-10 21:00:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-03-10 21:00:40,479 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-03-10 21:00:40,479 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-03-10 21:00:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-03-10 21:00:40,479 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-03-10 21:00:40,479 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-03-10 21:00:40,480 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-03-10 21:00:40,480 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-03-10 21:00:40,480 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 21:00:40,680 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-10 21:00:40,680 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-10 21:00:40,681 INFO L202 PluginConnector]: Adding new model example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.03 09:00:40 BoogieIcfgContainer [2021-03-10 21:00:40,682 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-10 21:00:40,683 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-10 21:00:40,683 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-10 21:00:40,684 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-10 21:00:40,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 09:00:40" (1/2) ... [2021-03-10 21:00:40,685 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6191c728 and model type example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.03 09:00:40, skipping insertion in model container [2021-03-10 21:00:40,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.03 09:00:40" (2/2) ... [2021-03-10 21:00:40,686 INFO L111 eAbstractionObserver]: Analyzing ICFG example_18.bpl [2021-03-10 21:00:40,690 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-10 21:00:40,690 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-10 21:00:40,692 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-10 21:00:40,702 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-10 21:00:40,987 INFO L149 ThreadInstanceAdder]: Constructed 324 joinOtherThreadTransitions. [2021-03-10 21:00:41,000 INFO L253 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2021-03-10 21:00:41,027 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-10 21:00:41,027 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-10 21:00:41,027 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-10 21:00:41,027 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-10 21:00:41,027 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-10 21:00:41,027 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-10 21:00:41,027 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-10 21:00:41,027 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-10 21:00:41,045 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 148 places, 399 transitions, 1860 flow Received shutdown request... [2021-03-10 21:13:21,447 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-10 21:13:21,473 WARN L224 ceAbstractionStarter]: Timeout [2021-03-10 21:13:21,473 INFO L202 PluginConnector]: Adding new model example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.03 09:13:21 BasicIcfg [2021-03-10 21:13:21,473 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-10 21:13:21,476 INFO L168 Benchmark]: Toolchain (without parser) took 761091.13 ms. Allocated memory was 335.5 MB in the beginning and 4.5 GB in the end (delta: 4.1 GB). Free memory was 315.9 MB in the beginning and 731.2 MB in the end (delta: -415.3 MB). Peak memory consumption was 5.1 GB. Max. memory is 16.0 GB. [2021-03-10 21:13:21,478 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 335.5 MB. Free memory was 317.0 MB in the beginning and 317.0 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-10 21:13:21,479 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.11 ms. Allocated memory is still 335.5 MB. Free memory was 315.3 MB in the beginning and 313.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-10 21:13:21,480 INFO L168 Benchmark]: Boogie Preprocessor took 12.58 ms. Allocated memory is still 335.5 MB. Free memory was 313.8 MB in the beginning and 312.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-10 21:13:21,488 INFO L168 Benchmark]: RCFGBuilder took 259.65 ms. Allocated memory is still 335.5 MB. Free memory was 312.7 MB in the beginning and 295.8 MB in the end (delta: 17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. [2021-03-10 21:13:21,489 INFO L168 Benchmark]: TraceAbstraction took 760790.76 ms. Allocated memory was 335.5 MB in the beginning and 4.5 GB in the end (delta: 4.1 GB). Free memory was 295.3 MB in the beginning and 731.2 MB in the end (delta: -435.9 MB). Peak memory consumption was 5.1 GB. Max. memory is 16.0 GB. [2021-03-10 21:13:21,494 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 0.12 ms. Allocated memory is still 335.5 MB. Free memory was 317.0 MB in the beginning and 317.0 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 21.11 ms. Allocated memory is still 335.5 MB. Free memory was 315.3 MB in the beginning and 313.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 12.58 ms. Allocated memory is still 335.5 MB. Free memory was 313.8 MB in the beginning and 312.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 259.65 ms. Allocated memory is still 335.5 MB. Free memory was 312.7 MB in the beginning and 295.8 MB in the end (delta: 17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. * TraceAbstraction took 760790.76 ms. Allocated memory was 335.5 MB in the beginning and 4.5 GB in the end (delta: 4.1 GB). Free memory was 295.3 MB in the beginning and 731.2 MB in the end (delta: -435.9 MB). Peak memory consumption was 5.1 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 49]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 49). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 148 places, 399 transitions, 1860 flow. Already constructed 793971 states. Currently 362068 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 19 procedures, 94 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 760423.1ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 760419.1ms, 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 21:00:38.887 ----------------------------------------------- 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_18.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_18.bpl !ENTRY org.eclipse.osgi 4 0 2021-03-10 21:13:21.761 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76a4b32fb/.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/76a4b32fb/.metadata/.log.