/usr/bin/java -Xmx8000000000 -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/LBE_bigexample_safe_BA.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-12 18:45:08,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-12 18:45:08,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-12 18:45:08,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-12 18:45:08,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-12 18:45:08,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-12 18:45:08,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-12 18:45:08,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-12 18:45:08,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-12 18:45:08,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-12 18:45:08,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-12 18:45:08,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-12 18:45:08,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-12 18:45:08,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-12 18:45:08,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-12 18:45:08,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-12 18:45:08,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-12 18:45:08,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-12 18:45:08,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-12 18:45:08,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-12 18:45:08,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-12 18:45:08,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-12 18:45:08,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-12 18:45:08,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-12 18:45:08,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-12 18:45:08,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-12 18:45:08,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-12 18:45:08,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-12 18:45:08,445 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2021-06-12 18:45:08,492 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-12 18:45:08,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-12 18:45:08,493 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-12 18:45:08,493 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-12 18:45:08,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-12 18:45:08,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-12 18:45:08,494 INFO L138 SettingsManager]: * Use SBE=true [2021-06-12 18:45:08,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-12 18:45:08,495 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-12 18:45:08,495 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-12 18:45:08,495 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-12 18:45:08,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-12 18:45:08,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-12 18:45:08,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-12 18:45:08,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-12 18:45:08,496 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-12 18:45:08,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-12 18:45:08,496 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-12 18:45:08,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-12 18:45:08,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-12 18:45:08,496 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-12 18:45:08,497 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-12 18:45:08,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-12 18:45:08,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-12 18:45:08,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-12 18:45:08,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-12 18:45:08,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-12 18:45:08,498 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-12 18:45:08,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-12 18:45:08,498 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-12 18:45:08,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-12 18:45:08,498 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-12 18:45:08,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-12 18:45:08,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-12 18:45:08,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-12 18:45:08,798 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-12 18:45:08,799 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-12 18:45:08,799 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/LBE_bigexample_safe_BA.bpl [2021-06-12 18:45:08,800 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/LBE_bigexample_safe_BA.bpl' [2021-06-12 18:45:08,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-12 18:45:08,825 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-12 18:45:08,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-12 18:45:08,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-12 18:45:08,826 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-12 18:45:08,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 06:45:08" (1/1) ... [2021-06-12 18:45:08,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 06:45:08" (1/1) ... [2021-06-12 18:45:08,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-12 18:45:08,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-12 18:45:08,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-12 18:45:08,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-12 18:45:08,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 06:45:08" (1/1) ... [2021-06-12 18:45:08,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 06:45:08" (1/1) ... [2021-06-12 18:45:08,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 06:45:08" (1/1) ... [2021-06-12 18:45:08,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 06:45:08" (1/1) ... [2021-06-12 18:45:08,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 06:45:08" (1/1) ... [2021-06-12 18:45:08,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 06:45:08" (1/1) ... [2021-06-12 18:45:08,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 06:45:08" (1/1) ... [2021-06-12 18:45:08,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-12 18:45:08,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-12 18:45:08,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-12 18:45:08,865 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-12 18:45:08,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 06:45:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-12 18:45:08,942 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2021-06-12 18:45:08,942 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2021-06-12 18:45:08,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-12 18:45:08,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-12 18:45:08,943 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-12 18:45:09,088 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-12 18:45:09,089 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-12 18:45:09,090 INFO L202 PluginConnector]: Adding new model LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 06:45:09 BoogieIcfgContainer [2021-06-12 18:45:09,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-12 18:45:09,092 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-12 18:45:09,092 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-12 18:45:09,094 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-12 18:45:09,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 06:45:08" (1/2) ... [2021-06-12 18:45:09,095 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e76802f and model type LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.06 06:45:09, skipping insertion in model container [2021-06-12 18:45:09,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 06:45:09" (2/2) ... [2021-06-12 18:45:09,097 INFO L111 eAbstractionObserver]: Analyzing ICFG LBE_bigexample_safe_BA.bpl [2021-06-12 18:45:09,101 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-12 18:45:09,101 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-12 18:45:09,102 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2021-06-12 18:45:09,102 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-12 18:45:09,169 INFO L149 ThreadInstanceAdder]: Constructed 16 joinOtherThreadTransitions. [2021-06-12 18:45:09,186 INFO L255 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2021-06-12 18:45:09,216 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-12 18:45:09,216 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-12 18:45:09,216 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-12 18:45:09,216 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-12 18:45:09,216 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-12 18:45:09,217 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-12 18:45:09,217 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-12 18:45:09,217 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == bar======== [2021-06-12 18:45:09,255 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 107 places, 106 transitions, 280 flow Received shutdown request... [2021-06-12 18:58:20,977 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-12 18:58:20,978 INFO L301 ceAbstractionStarter]: Result for error location bar was TIMEOUT (1/6) [2021-06-12 18:58:20,984 INFO L255 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-06-12 18:58:20,988 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-12 18:58:20,988 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-12 18:58:20,988 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-12 18:58:20,988 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-12 18:58:20,988 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-12 18:58:20,988 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-12 18:58:20,988 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-12 18:58:20,989 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-12 18:58:21,000 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 107 places, 106 transitions, 280 flow [2021-06-12 18:58:21,002 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-12 18:58:21,003 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was TIMEOUT (2/6) [2021-06-12 18:58:21,003 INFO L255 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2021-06-12 18:58:21,005 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-12 18:58:21,006 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-12 18:58:21,006 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-12 18:58:21,006 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-12 18:58:21,006 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-12 18:58:21,006 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-12 18:58:21,006 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-12 18:58:21,006 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == barThread1of1ForFork0======== [2021-06-12 18:58:21,016 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 107 places, 106 transitions, 280 flow [2021-06-12 18:58:21,016 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-12 18:58:21,016 INFO L301 ceAbstractionStarter]: Result for error location barThread1of1ForFork0 was TIMEOUT (3/6) [2021-06-12 18:58:21,017 INFO L255 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2021-06-12 18:58:21,019 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-12 18:58:21,019 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-12 18:58:21,019 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-12 18:58:21,019 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-12 18:58:21,020 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-12 18:58:21,020 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-12 18:58:21,020 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-12 18:58:21,020 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == barThread1of1ForFork2======== [2021-06-12 18:58:21,024 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 107 places, 106 transitions, 280 flow [2021-06-12 18:58:21,024 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-12 18:58:21,024 INFO L301 ceAbstractionStarter]: Result for error location barThread1of1ForFork2 was TIMEOUT (4/6) [2021-06-12 18:58:21,025 INFO L255 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2021-06-12 18:58:21,027 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-12 18:58:21,027 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-12 18:58:21,027 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-12 18:58:21,027 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-12 18:58:21,027 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-12 18:58:21,027 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-12 18:58:21,028 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-12 18:58:21,028 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == barThread1of1ForFork1======== [2021-06-12 18:58:21,032 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 107 places, 106 transitions, 280 flow [2021-06-12 18:58:21,033 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-12 18:58:21,033 INFO L301 ceAbstractionStarter]: Result for error location barThread1of1ForFork1 was TIMEOUT (5/6) [2021-06-12 18:58:21,033 INFO L255 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2021-06-12 18:58:21,035 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-12 18:58:21,035 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-12 18:58:21,036 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-12 18:58:21,036 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-12 18:58:21,036 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-12 18:58:21,036 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-12 18:58:21,036 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-12 18:58:21,036 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == barThread1of1ForFork3======== [2021-06-12 18:58:21,040 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 107 places, 106 transitions, 280 flow [2021-06-12 18:58:21,041 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-12 18:58:21,041 INFO L301 ceAbstractionStarter]: Result for error location barThread1of1ForFork3 was TIMEOUT (6/6) [2021-06-12 18:58:21,041 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-12 18:58:21,044 WARN L196 ceAbstractionStarter]: Timeout [2021-06-12 18:58:21,044 INFO L202 PluginConnector]: Adding new model LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.06 06:58:21 BasicIcfg [2021-06-12 18:58:21,045 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-12 18:58:21,046 INFO L168 Benchmark]: Toolchain (without parser) took 792220.87 ms. Allocated memory was 221.2 MB in the beginning and 2.6 GB in the end (delta: 2.4 GB). Free memory was 202.4 MB in the beginning and 1.0 GB in the end (delta: -817.6 MB). Peak memory consumption was 1.5 GB. Max. memory is 8.0 GB. [2021-06-12 18:58:21,047 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 221.2 MB. Free memory is still 203.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-12 18:58:21,048 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.62 ms. Allocated memory is still 221.2 MB. Free memory was 202.3 MB in the beginning and 200.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-12 18:58:21,048 INFO L168 Benchmark]: Boogie Preprocessor took 13.21 ms. Allocated memory is still 221.2 MB. Free memory was 200.8 MB in the beginning and 200.0 MB in the end (delta: 788.2 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-12 18:58:21,049 INFO L168 Benchmark]: RCFGBuilder took 225.73 ms. Allocated memory is still 221.2 MB. Free memory was 199.9 MB in the beginning and 189.8 MB in the end (delta: 10.1 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2021-06-12 18:58:21,050 INFO L168 Benchmark]: TraceAbstraction took 791952.84 ms. Allocated memory was 221.2 MB in the beginning and 2.6 GB in the end (delta: 2.4 GB). Free memory was 189.3 MB in the beginning and 1.0 GB in the end (delta: -830.7 MB). Peak memory consumption was 1.5 GB. Max. memory is 8.0 GB. [2021-06-12 18:58:21,053 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 0.16 ms. Allocated memory is still 221.2 MB. Free memory is still 203.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 23.62 ms. Allocated memory is still 221.2 MB. Free memory was 202.3 MB in the beginning and 200.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 13.21 ms. Allocated memory is still 221.2 MB. Free memory was 200.8 MB in the beginning and 200.0 MB in the end (delta: 788.2 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 225.73 ms. Allocated memory is still 221.2 MB. Free memory was 199.9 MB in the beginning and 189.8 MB in the end (delta: 10.1 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 791952.84 ms. Allocated memory was 221.2 MB in the beginning and 2.6 GB in the end (delta: 2.4 GB). Free memory was 189.3 MB in the beginning and 1.0 GB in the end (delta: -830.7 MB). Peak memory consumption was 1.5 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 40]: 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 107 places, 106 transitions, 280 flow. Already constructed 525707 states. Currently 53263 states in worklist.. - TimeoutResultAtElement [Line: 43]: 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 107 places, 106 transitions, 280 flow. Already constructed 525707 states. Currently 53263 states in worklist.. - TimeoutResultAtElement [Line: 39]: 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 107 places, 106 transitions, 280 flow. Already constructed 525707 states. Currently 53263 states in worklist.. - 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 107 places, 106 transitions, 280 flow. Already constructed 525707 states. Currently 53263 states in worklist.. - TimeoutResultAtElement [Line: 38]: 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 107 places, 106 transitions, 280 flow. Already constructed 525707 states. Currently 53263 states in worklist.. - TimeoutResultAtElement [Line: 42]: 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 107 places, 106 transitions, 280 flow. Already constructed 525707 states. Currently 53263 states in worklist.. - TimeoutResultAtElement [Line: 37]: 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 107 places, 106 transitions, 280 flow. Already constructed 525707 states. Currently 53263 states in worklist.. - TimeoutResultAtElement [Line: 35]: 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 107 places, 106 transitions, 280 flow. Already constructed 525707 states. Currently 53263 states in worklist.. - TimeoutResultAtElement [Line: 36]: 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 107 places, 106 transitions, 280 flow. Already constructed 525707 states. Currently 53263 states in worklist.. - TimeoutResultAtElement [Line: 23]: 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 107 places, 106 transitions, 280 flow. Already constructed 2 states. Currently 1 states in worklist.. - TimeoutResultAtElement [Line: 24]: 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 107 places, 106 transitions, 280 flow. Already constructed 2 states. Currently 1 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: bar with 1 thread instances CFG has 6 procedures, 119 locations, 51 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 791764.2ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 791760.1ms, 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 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 6 procedures, 119 locations, 51 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 14.8ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 13.4ms, 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 errors in thread instance: barThread1of1ForFork0 with 1 thread instances CFG has 6 procedures, 119 locations, 51 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 10.8ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 9.7ms, 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 errors in thread instance: barThread1of1ForFork2 with 1 thread instances CFG has 6 procedures, 119 locations, 51 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 5.2ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 4.1ms, 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 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: barThread1of1ForFork1 with 1 thread instances CFG has 6 procedures, 119 locations, 51 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 5.8ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 4.7ms, 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 errors in thread instance: barThread1of1ForFork3 with 1 thread instances CFG has 6 procedures, 119 locations, 51 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 5.5ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 4.4ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown !SESSION 2021-06-12 18:45:07.002 ----------------------------------------------- eclipse.buildId=unknown java.version=11.0.11 java.vendor=Debian BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/LBE_bigexample_safe_BA.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/LBE_bigexample_safe_BA.bpl !ENTRY org.eclipse.osgi 4 0 2021-06-12 18:58:21.303 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc7938e7d/.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/bc7938e7d/.metadata/.log.