/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_15.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-13 02:38:59,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-13 02:38:59,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-13 02:38:59,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-13 02:38:59,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-13 02:38:59,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-13 02:38:59,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-13 02:38:59,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-13 02:38:59,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-13 02:38:59,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-13 02:38:59,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-13 02:38:59,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-13 02:38:59,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-13 02:38:59,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-13 02:38:59,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-13 02:38:59,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-13 02:38:59,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-13 02:38:59,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-13 02:38:59,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-13 02:38:59,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-13 02:38:59,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-13 02:38:59,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-13 02:38:59,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-13 02:38:59,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-13 02:38:59,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-13 02:38:59,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-13 02:38:59,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-13 02:38:59,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-13 02:38:59,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-13 02:38:59,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-13 02:38:59,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-13 02:38:59,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-13 02:38:59,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-13 02:38:59,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-13 02:38:59,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-13 02:38:59,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-13 02:38:59,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-13 02:38:59,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-13 02:38:59,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-13 02:38:59,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-13 02:38:59,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-13 02:38:59,511 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 02:38:59,557 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-13 02:38:59,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-13 02:38:59,558 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-13 02:38:59,558 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-13 02:38:59,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-13 02:38:59,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-13 02:38:59,561 INFO L138 SettingsManager]: * Use SBE=true [2021-06-13 02:38:59,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-13 02:38:59,561 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-13 02:38:59,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-13 02:38:59,562 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-13 02:38:59,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-13 02:38:59,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-13 02:38:59,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-13 02:38:59,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-13 02:38:59,563 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-13 02:38:59,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-13 02:38:59,563 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-13 02:38:59,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-13 02:38:59,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-13 02:38:59,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-13 02:38:59,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-13 02:38:59,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-13 02:38:59,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-13 02:38:59,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-13 02:38:59,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-13 02:38:59,564 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-13 02:38:59,564 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-13 02:38:59,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-13 02:38:59,565 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-13 02:38:59,565 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-13 02:38:59,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-13 02:38:59,565 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-13 02:38:59,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-13 02:38:59,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-13 02:38:59,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-13 02:38:59,880 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-13 02:38:59,883 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-13 02:38:59,884 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_15.bpl [2021-06-13 02:38:59,884 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_15.bpl' [2021-06-13 02:39:00,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-13 02:39:00,441 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-13 02:39:00,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-13 02:39:00,442 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-13 02:39:00,442 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-13 02:39:00,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:39:00" (1/1) ... [2021-06-13 02:39:00,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:39:00" (1/1) ... [2021-06-13 02:39:00,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-13 02:39:00,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-13 02:39:00,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-13 02:39:00,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-13 02:39:00,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:39:00" (1/1) ... [2021-06-13 02:39:00,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:39:00" (1/1) ... [2021-06-13 02:39:00,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:39:00" (1/1) ... [2021-06-13 02:39:00,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:39:00" (1/1) ... [2021-06-13 02:39:00,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:39:00" (1/1) ... [2021-06-13 02:39:00,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:39:00" (1/1) ... [2021-06-13 02:39:00,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:39:00" (1/1) ... [2021-06-13 02:39:00,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-13 02:39:00,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-13 02:39:00,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-13 02:39:00,481 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-13 02:39:00,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:39:00" (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 02:39:00,543 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-06-13 02:39:00,543 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-06-13 02:39:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-06-13 02:39:00,543 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-13 02:39:00,543 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-13 02:39:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-13 02:39:00,544 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-13 02:39:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-13 02:39:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-13 02:39:00,544 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-13 02:39:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-13 02:39:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-13 02:39:00,545 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-13 02:39:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-13 02:39:00,545 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-13 02:39:00,545 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-13 02:39:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-13 02:39:00,546 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-13 02:39:00,547 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-13 02:39:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-13 02:39:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-13 02:39:00,548 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-13 02:39:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-13 02:39:00,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-13 02:39:00,549 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-06-13 02:39:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-06-13 02:39:00,550 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-06-13 02:39:00,550 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-13 02:39:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-13 02:39:00,551 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-13 02:39:00,551 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-06-13 02:39:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-06-13 02:39:00,551 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-06-13 02:39:00,551 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-13 02:39:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-13 02:39:00,551 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-13 02:39:00,551 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-13 02:39:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-13 02:39:00,552 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-13 02:39:00,552 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-13 02:39:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-13 02:39:00,552 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-13 02:39:00,552 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-13 02:39:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-13 02:39:00,553 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-13 02:39:00,553 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-13 02:39:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-13 02:39:00,553 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-13 02:39:00,554 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 02:39:00,780 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-13 02:39:00,780 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-13 02:39:00,781 INFO L202 PluginConnector]: Adding new model example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 02:39:00 BoogieIcfgContainer [2021-06-13 02:39:00,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-13 02:39:00,783 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-13 02:39:00,783 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-13 02:39:00,785 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-13 02:39:00,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:39:00" (1/2) ... [2021-06-13 02:39:00,801 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2abff987 and model type example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.06 02:39:00, skipping insertion in model container [2021-06-13 02:39:00,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 02:39:00" (2/2) ... [2021-06-13 02:39:00,803 INFO L111 eAbstractionObserver]: Analyzing ICFG example_15.bpl [2021-06-13 02:39:00,808 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-13 02:39:00,808 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-13 02:39:00,809 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-13 02:39:00,809 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-13 02:39:01,278 INFO L149 ThreadInstanceAdder]: Constructed 225 joinOtherThreadTransitions. [2021-06-13 02:39:01,302 INFO L255 AbstractCegarLoop]: Starting to check reachability of 16 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 02:39:01,356 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-13 02:39:01,356 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-13 02:39:01,356 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-13 02:39:01,356 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-13 02:39:01,356 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-13 02:39:01,356 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-13 02:39:01,356 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-13 02:39:01,356 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-13 02:39:01,369 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 124 places, 288 transitions, 1326 flow Received shutdown request... [2021-06-13 02:49:27,310 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-13 02:49:27,320 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-13 02:49:27,323 WARN L196 ceAbstractionStarter]: Timeout [2021-06-13 02:49:27,323 INFO L202 PluginConnector]: Adding new model example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.06 02:49:27 BasicIcfg [2021-06-13 02:49:27,324 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-13 02:49:27,332 INFO L168 Benchmark]: Toolchain (without parser) took 626883.96 ms. Allocated memory was 201.3 MB in the beginning and 3.2 GB in the end (delta: 3.0 GB). Free memory was 182.8 MB in the beginning and 131.9 MB in the end (delta: 50.9 MB). Peak memory consumption was 4.0 GB. Max. memory is 8.0 GB. [2021-06-13 02:49:27,334 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 201.3 MB. Free memory is still 183.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-13 02:49:27,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.52 ms. Allocated memory is still 201.3 MB. Free memory was 182.7 MB in the beginning and 181.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-13 02:49:27,337 INFO L168 Benchmark]: Boogie Preprocessor took 12.99 ms. Allocated memory is still 201.3 MB. Free memory was 181.2 MB in the beginning and 180.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-13 02:49:27,339 INFO L168 Benchmark]: RCFGBuilder took 300.76 ms. Allocated memory is still 201.3 MB. Free memory was 180.2 MB in the beginning and 164.7 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2021-06-13 02:49:27,353 INFO L168 Benchmark]: TraceAbstraction took 626540.69 ms. Allocated memory was 201.3 MB in the beginning and 3.2 GB in the end (delta: 3.0 GB). Free memory was 164.3 MB in the beginning and 131.9 MB in the end (delta: 32.3 MB). Peak memory consumption was 3.9 GB. Max. memory is 8.0 GB. [2021-06-13 02:49:27,355 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 201.3 MB. Free memory is still 183.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 24.52 ms. Allocated memory is still 201.3 MB. Free memory was 182.7 MB in the beginning and 181.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 12.99 ms. Allocated memory is still 201.3 MB. Free memory was 181.2 MB in the beginning and 180.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 300.76 ms. Allocated memory is still 201.3 MB. Free memory was 180.2 MB in the beginning and 164.7 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 626540.69 ms. Allocated memory was 201.3 MB in the beginning and 3.2 GB in the end (delta: 3.0 GB). Free memory was 164.3 MB in the beginning and 131.9 MB in the end (delta: 32.3 MB). Peak memory consumption was 3.9 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: 43]: 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 124 places, 288 transitions, 1326 flow. Already constructed 686558 states. Currently 307248 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 31 procedures, 139 locations, 16 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 625992.0ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 625952.9ms, 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 02:38:58.011 ----------------------------------------------- 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_15.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_15.bpl !ENTRY org.eclipse.osgi 4 0 2021-06-13 02:49:27.815 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b206a606e/.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/b206a606e/.metadata/.log.