/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-POR-None-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_14.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-13 02:38:48,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-13 02:38:48,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-13 02:38:48,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-13 02:38:48,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-13 02:38:48,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-13 02:38:48,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-13 02:38:48,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-13 02:38:48,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-13 02:38:48,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-13 02:38:48,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-13 02:38:48,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-13 02:38:48,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-13 02:38:48,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-13 02:38:48,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-13 02:38:48,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-13 02:38:48,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-13 02:38:48,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-13 02:38:48,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-13 02:38:48,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-13 02:38:48,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-13 02:38:48,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-13 02:38:48,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-13 02:38:48,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-13 02:38:48,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-13 02:38:48,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-13 02:38:48,808 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-13 02:38:48,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-13 02:38:48,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-13 02:38:48,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-13 02:38:48,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-13 02:38:48,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-13 02:38:48,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-13 02:38:48,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-13 02:38:48,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-13 02:38:48,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-13 02:38:48,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-13 02:38:48,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-13 02:38:48,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-13 02:38:48,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-13 02:38:48,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-13 02:38:48,838 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-POR-None-NoLbe.epf [2021-06-13 02:38:48,886 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-13 02:38:48,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-13 02:38:48,887 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-13 02:38:48,887 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-13 02:38:48,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-13 02:38:48,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-13 02:38:48,890 INFO L138 SettingsManager]: * Use SBE=true [2021-06-13 02:38:48,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-13 02:38:48,890 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-13 02:38:48,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-13 02:38:48,891 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-13 02:38:48,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-13 02:38:48,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-13 02:38:48,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-13 02:38:48,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-13 02:38:48,891 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-13 02:38:48,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-13 02:38:48,892 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-13 02:38:48,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-13 02:38:48,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-13 02:38:48,892 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-13 02:38:48,892 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-13 02:38:48,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-13 02:38:48,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-13 02:38:48,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-13 02:38:48,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-13 02:38:48,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-13 02:38:48,893 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-13 02:38:48,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-13 02:38:48,893 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-13 02:38:48,894 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-13 02:38:48,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-13 02:38:48,894 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-13 02:38:49,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-13 02:38:49,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-13 02:38:49,199 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-13 02:38:49,200 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-13 02:38:49,201 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-13 02:38:49,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_14.bpl [2021-06-13 02:38:49,202 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_14.bpl' [2021-06-13 02:38:49,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-13 02:38:49,254 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-13 02:38:49,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-13 02:38:49,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-13 02:38:49,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-13 02:38:49,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:38:49" (1/1) ... [2021-06-13 02:38:49,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:38:49" (1/1) ... [2021-06-13 02:38:49,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-13 02:38:49,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-13 02:38:49,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-13 02:38:49,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-13 02:38:49,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:38:49" (1/1) ... [2021-06-13 02:38:49,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:38:49" (1/1) ... [2021-06-13 02:38:49,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:38:49" (1/1) ... [2021-06-13 02:38:49,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:38:49" (1/1) ... [2021-06-13 02:38:49,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:38:49" (1/1) ... [2021-06-13 02:38:49,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:38:49" (1/1) ... [2021-06-13 02:38:49,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:38:49" (1/1) ... [2021-06-13 02:38:49,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-13 02:38:49,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-13 02:38:49,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-13 02:38:49,307 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-13 02:38:49,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:38:49" (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 [2021-06-13 02:38:49,379 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-13 02:38:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-13 02:38:49,380 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-13 02:38:49,380 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-13 02:38:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-13 02:38:49,380 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-13 02:38:49,380 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-13 02:38:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-13 02:38:49,380 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-13 02:38:49,380 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-13 02:38:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-13 02:38:49,381 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-13 02:38:49,381 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-13 02:38:49,381 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-13 02:38:49,381 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-13 02:38:49,381 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-13 02:38:49,381 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-13 02:38:49,381 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-13 02:38:49,381 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-13 02:38:49,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-13 02:38:49,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-13 02:38:49,382 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-06-13 02:38:49,382 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-06-13 02:38:49,382 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-06-13 02:38:49,382 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-13 02:38:49,382 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-13 02:38:49,383 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-13 02:38:49,383 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-06-13 02:38:49,383 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-06-13 02:38:49,383 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-06-13 02:38:49,384 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-13 02:38:49,384 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-13 02:38:49,384 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-13 02:38:49,384 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-13 02:38:49,384 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-13 02:38:49,384 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-13 02:38:49,384 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-13 02:38:49,385 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-13 02:38:49,385 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-13 02:38:49,385 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-13 02:38:49,385 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-13 02:38:49,385 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-13 02:38:49,385 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-13 02:38:49,385 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-13 02:38:49,385 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-13 02:38:49,386 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-13 02:38:49,614 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-13 02:38:49,614 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-13 02:38:49,615 INFO L202 PluginConnector]: Adding new model example_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 02:38:49 BoogieIcfgContainer [2021-06-13 02:38:49,615 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-13 02:38:49,617 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-13 02:38:49,617 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-13 02:38:49,619 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-13 02:38:49,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:38:49" (1/2) ... [2021-06-13 02:38:49,620 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25d42ef and model type example_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.06 02:38:49, skipping insertion in model container [2021-06-13 02:38:49,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 02:38:49" (2/2) ... [2021-06-13 02:38:49,638 INFO L111 eAbstractionObserver]: Analyzing ICFG example_14.bpl [2021-06-13 02:38:49,643 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-13 02:38:49,643 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-13 02:38:49,643 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-13 02:38:49,644 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-13 02:38:49,880 INFO L149 ThreadInstanceAdder]: Constructed 196 joinOtherThreadTransitions. [2021-06-13 02:38:49,900 INFO L255 AbstractCegarLoop]: Starting to check reachability of 15 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-13 02:38:49,961 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-13 02:38:49,961 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-13 02:38:49,961 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-13 02:38:49,961 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-13 02:38:49,961 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-13 02:38:49,961 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-13 02:38:49,961 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-13 02:38:49,962 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-13 02:38:49,986 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 116 places, 255 transitions, 1168 flow Received shutdown request... [2021-06-13 02:50:08,200 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-13 02:50:08,210 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-13 02:50:08,212 WARN L196 ceAbstractionStarter]: Timeout [2021-06-13 02:50:08,212 INFO L202 PluginConnector]: Adding new model example_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.06 02:50:08 BasicIcfg [2021-06-13 02:50:08,212 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-13 02:50:08,214 INFO L168 Benchmark]: Toolchain (without parser) took 678959.13 ms. Allocated memory was 209.7 MB in the beginning and 3.1 GB in the end (delta: 2.9 GB). Free memory was 190.2 MB in the beginning and 380.5 MB in the end (delta: -190.4 MB). Peak memory consumption was 3.8 GB. Max. memory is 8.0 GB. [2021-06-13 02:50:08,216 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 209.7 MB. Free memory is still 191.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-13 02:50:08,218 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.53 ms. Allocated memory is still 209.7 MB. Free memory was 190.0 MB in the beginning and 188.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-13 02:50:08,219 INFO L168 Benchmark]: Boogie Preprocessor took 23.89 ms. Allocated memory is still 209.7 MB. Free memory was 188.6 MB in the beginning and 187.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-13 02:50:08,220 INFO L168 Benchmark]: RCFGBuilder took 309.74 ms. Allocated memory is still 209.7 MB. Free memory was 187.5 MB in the beginning and 172.4 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-06-13 02:50:08,221 INFO L168 Benchmark]: TraceAbstraction took 678595.90 ms. Allocated memory was 209.7 MB in the beginning and 3.1 GB in the end (delta: 2.9 GB). Free memory was 171.9 MB in the beginning and 380.5 MB in the end (delta: -208.6 MB). Peak memory consumption was 3.8 GB. Max. memory is 8.0 GB. [2021-06-13 02:50:08,228 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 209.7 MB. Free memory is still 191.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 24.53 ms. Allocated memory is still 209.7 MB. Free memory was 190.0 MB in the beginning and 188.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 23.89 ms. Allocated memory is still 209.7 MB. Free memory was 188.6 MB in the beginning and 187.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 309.74 ms. Allocated memory is still 209.7 MB. Free memory was 187.5 MB in the beginning and 172.4 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 678595.90 ms. Allocated memory was 209.7 MB in the beginning and 3.1 GB in the end (delta: 2.9 GB). Free memory was 171.9 MB in the beginning and 380.5 MB in the end (delta: -208.6 MB). Peak memory consumption was 3.8 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 ], Maximal queried relation: -1, Independence queries for same thread: 0 - TimeoutResultAtElement [Line: 41]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 116 places, 255 transitions, 1168 flow. Already constructed 630807 states. Currently 277311 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 29 procedures, 130 locations, 15 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 678283.1ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 678238.0ms, 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 2021-06-13 02:38:47.401 ----------------------------------------------- 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-POR-None-NoLbe.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-POR-None-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_14.bpl !ENTRY org.eclipse.osgi 4 0 2021-06-13 02:50:08.700 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6984f2f5a/.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/6984f2f5a/.metadata/.log.