/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-Separate.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_14.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-770125f [2021-05-22 01:40:48,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-22 01:40:48,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-22 01:40:48,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-05-22 01:40:48,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-05-22 01:40:48,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-05-22 01:40:48,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-05-22 01:40:48,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-05-22 01:40:48,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-05-22 01:40:48,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-05-22 01:40:48,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-05-22 01:40:48,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-05-22 01:40:48,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-22 01:40:48,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-22 01:40:48,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-22 01:40:48,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-22 01:40:48,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-22 01:40:48,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-22 01:40:48,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-22 01:40:48,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-22 01:40:48,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-22 01:40:48,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-22 01:40:48,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-22 01:40:48,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-22 01:40:48,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-05-22 01:40:48,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-05-22 01:40:48,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-05-22 01:40:48,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-05-22 01:40:48,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-05-22 01:40:48,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-05-22 01:40:48,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-05-22 01:40:48,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-05-22 01:40:48,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-05-22 01:40:48,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-05-22 01:40:48,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-05-22 01:40:48,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-05-22 01:40:48,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-05-22 01:40:48,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-05-22 01:40:48,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-22 01:40:48,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-22 01:40:48,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-22 01:40:48,105 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-Separate.epf [2021-05-22 01:40:48,123 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-22 01:40:48,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-22 01:40:48,124 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-22 01:40:48,124 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-22 01:40:48,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-22 01:40:48,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-22 01:40:48,125 INFO L138 SettingsManager]: * Use SBE=true [2021-05-22 01:40:48,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-22 01:40:48,125 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-22 01:40:48,126 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-22 01:40:48,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-22 01:40:48,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-22 01:40:48,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-22 01:40:48,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-22 01:40:48,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-22 01:40:48,126 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-22 01:40:48,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-22 01:40:48,127 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-22 01:40:48,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-22 01:40:48,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-22 01:40:48,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-22 01:40:48,127 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-22 01:40:48,127 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-22 01:40:48,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-22 01:40:48,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-22 01:40:48,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-22 01:40:48,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-22 01:40:48,128 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-22 01:40:48,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-22 01:40:48,128 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-22 01:40:48,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-22 01:40:48,128 INFO L138 SettingsManager]: * Check the insufficient thread errors last=true [2021-05-22 01:40:48,129 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-22 01:40:48,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-22 01:40:48,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-22 01:40:48,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-22 01:40:48,469 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-05-22 01:40:48,470 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-05-22 01:40:48,471 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_14.bpl [2021-05-22 01:40:48,471 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_14.bpl' [2021-05-22 01:40:48,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-22 01:40:48,510 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-22 01:40:48,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-22 01:40:48,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-22 01:40:48,512 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-22 01:40:48,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:40:48" (1/1) ... [2021-05-22 01:40:48,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:40:48" (1/1) ... [2021-05-22 01:40:48,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-22 01:40:48,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-22 01:40:48,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-22 01:40:48,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-22 01:40:48,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:40:48" (1/1) ... [2021-05-22 01:40:48,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:40:48" (1/1) ... [2021-05-22 01:40:48,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:40:48" (1/1) ... [2021-05-22 01:40:48,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:40:48" (1/1) ... [2021-05-22 01:40:48,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:40:48" (1/1) ... [2021-05-22 01:40:48,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:40:48" (1/1) ... [2021-05-22 01:40:48,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:40:48" (1/1) ... [2021-05-22 01:40:48,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-22 01:40:48,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-22 01:40:48,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-22 01:40:48,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-22 01:40:48,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:40:48" (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 [2021-05-22 01:40:48,639 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-05-22 01:40:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-05-22 01:40:48,640 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-05-22 01:40:48,640 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-05-22 01:40:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-05-22 01:40:48,640 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-05-22 01:40:48,641 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-05-22 01:40:48,641 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-05-22 01:40:48,641 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-05-22 01:40:48,641 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-05-22 01:40:48,641 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-05-22 01:40:48,641 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-05-22 01:40:48,641 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-05-22 01:40:48,642 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-05-22 01:40:48,642 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-05-22 01:40:48,642 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-05-22 01:40:48,642 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-05-22 01:40:48,642 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-05-22 01:40:48,643 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-05-22 01:40:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-22 01:40:48,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-22 01:40:48,644 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-05-22 01:40:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-05-22 01:40:48,645 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-05-22 01:40:48,646 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-05-22 01:40:48,646 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-05-22 01:40:48,646 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-05-22 01:40:48,646 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-05-22 01:40:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-05-22 01:40:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-05-22 01:40:48,647 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-05-22 01:40:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-05-22 01:40:48,648 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-05-22 01:40:48,648 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-05-22 01:40:48,648 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-05-22 01:40:48,648 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-05-22 01:40:48,648 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-05-22 01:40:48,648 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-05-22 01:40:48,648 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-05-22 01:40:48,648 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-05-22 01:40:48,649 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-05-22 01:40:48,649 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-05-22 01:40:48,649 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-05-22 01:40:48,649 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-05-22 01:40:48,649 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-05-22 01:40:48,650 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-05-22 01:40:48,841 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-22 01:40:48,841 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-05-22 01:40:48,842 INFO L202 PluginConnector]: Adding new model example_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.05 01:40:48 BoogieIcfgContainer [2021-05-22 01:40:48,843 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-22 01:40:48,844 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-22 01:40:48,844 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-22 01:40:48,847 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-22 01:40:48,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:40:48" (1/2) ... [2021-05-22 01:40:48,847 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@473c1fc5 and model type example_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.05 01:40:48, skipping insertion in model container [2021-05-22 01:40:48,855 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.05 01:40:48" (2/2) ... [2021-05-22 01:40:48,869 INFO L111 eAbstractionObserver]: Analyzing ICFG example_14.bpl [2021-05-22 01:40:48,874 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-05-22 01:40:48,874 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-22 01:40:48,874 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-05-22 01:40:48,875 INFO L478 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-05-22 01:40:49,149 INFO L149 ThreadInstanceAdder]: Constructed 196 joinOtherThreadTransitions. [2021-05-22 01:40:49,175 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-22 01:40:49,190 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-05-22 01:40:49,190 INFO L379 AbstractCegarLoop]: Hoare is false [2021-05-22 01:40:49,204 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-22 01:40:49,205 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-22 01:40:49,205 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-22 01:40:49,205 INFO L383 AbstractCegarLoop]: Difference is false [2021-05-22 01:40:49,205 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-22 01:40:49,205 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-22 01:40:49,219 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 116 places, 255 transitions, 1168 flow Received shutdown request... [2021-05-22 01:54:24,090 WARN L547 AbstractCegarLoop]: Verification canceled [2021-05-22 01:54:24,114 INFO L315 ceAbstractionStarter]: Result for error location AllErrorsAtOnce was TIMEOUT (1/2) [2021-05-22 01:54:24,116 INFO L255 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2021-05-22 01:54:24,119 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-05-22 01:54:24,119 INFO L379 AbstractCegarLoop]: Hoare is false [2021-05-22 01:54:24,119 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-22 01:54:24,119 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-22 01:54:24,119 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-22 01:54:24,119 INFO L383 AbstractCegarLoop]: Difference is false [2021-05-22 01:54:24,119 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-22 01:54:24,119 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == InUseError======== [2021-05-22 01:54:24,151 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 116 places, 255 transitions, 1168 flow [2021-05-22 01:54:24,152 WARN L547 AbstractCegarLoop]: Verification canceled [2021-05-22 01:54:24,152 INFO L315 ceAbstractionStarter]: Result for error location InUseError was TIMEOUT (2/2) [2021-05-22 01:54:24,152 INFO L246 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-05-22 01:54:24,155 WARN L196 ceAbstractionStarter]: Timeout [2021-05-22 01:54:24,155 INFO L202 PluginConnector]: Adding new model example_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.05 01:54:24 BasicIcfg [2021-05-22 01:54:24,155 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-22 01:54:24,175 INFO L168 Benchmark]: Toolchain (without parser) took 815646.48 ms. Allocated memory was 369.1 MB in the beginning and 6.1 GB in the end (delta: 5.7 GB). Free memory was 349.6 MB in the beginning and 2.7 GB in the end (delta: -2.3 GB). Peak memory consumption was 3.4 GB. Max. memory is 16.0 GB. [2021-05-22 01:54:24,175 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 369.1 MB. Free memory is still 350.7 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-05-22 01:54:24,176 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.80 ms. Allocated memory is still 369.1 MB. Free memory was 349.5 MB in the beginning and 348.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-05-22 01:54:24,178 INFO L168 Benchmark]: Boogie Preprocessor took 17.93 ms. Allocated memory is still 369.1 MB. Free memory was 348.0 MB in the beginning and 347.0 MB in the end (delta: 972.9 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-22 01:54:24,179 INFO L168 Benchmark]: RCFGBuilder took 272.52 ms. Allocated memory is still 369.1 MB. Free memory was 346.9 MB in the beginning and 332.0 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. [2021-05-22 01:54:24,179 INFO L168 Benchmark]: TraceAbstraction took 815311.16 ms. Allocated memory was 369.1 MB in the beginning and 6.1 GB in the end (delta: 5.7 GB). Free memory was 331.5 MB in the beginning and 2.7 GB in the end (delta: -2.3 GB). Peak memory consumption was 3.4 GB. Max. memory is 16.0 GB. [2021-05-22 01:54:24,186 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 369.1 MB. Free memory is still 350.7 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 37.80 ms. Allocated memory is still 369.1 MB. Free memory was 349.5 MB in the beginning and 348.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 17.93 ms. Allocated memory is still 369.1 MB. Free memory was 348.0 MB in the beginning and 347.0 MB in the end (delta: 972.9 kB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 272.52 ms. Allocated memory is still 369.1 MB. Free memory was 346.9 MB in the beginning and 332.0 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 815311.16 ms. Allocated memory was 369.1 MB in the beginning and 6.1 GB in the end (delta: 5.7 GB). Free memory was 331.5 MB in the beginning and 2.7 GB in the end (delta: -2.3 GB). Peak memory consumption was 3.4 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 41]: 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 116 places, 255 transitions, 1168 flow. Already constructed 739830 states. Currently 324388 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 29 procedures, 130 locations, 15 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 814925.0ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 814884.7ms, 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 - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency with 1 thread instances CFG has 29 procedures, 130 locations, 15 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 33.3ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 32.2ms, 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 2021-05-22 01:40:46.867 ----------------------------------------------- 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-Separate.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_14.bpl Command-line arguments: -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-Separate.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_14.bpl !ENTRY org.eclipse.osgi 4 0 2021-05-22 01:54:24.474 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0f2713b5/.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/b0f2713b5/.metadata/.log.