/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_19.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-13 02:43:28,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-13 02:43:28,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-13 02:43:28,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-13 02:43:28,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-13 02:43:28,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-13 02:43:28,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-13 02:43:28,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-13 02:43:28,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-13 02:43:28,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-13 02:43:28,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-13 02:43:28,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-13 02:43:28,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-13 02:43:28,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-13 02:43:28,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-13 02:43:28,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-13 02:43:28,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-13 02:43:28,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-13 02:43:28,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-13 02:43:28,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-13 02:43:28,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-13 02:43:28,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-13 02:43:28,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-13 02:43:28,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-13 02:43:28,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-13 02:43:28,687 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-13 02:43:28,687 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-13 02:43:28,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-13 02:43:28,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-13 02:43:28,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-13 02:43:28,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-13 02:43:28,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-13 02:43:28,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-13 02:43:28,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-13 02:43:28,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-13 02:43:28,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-13 02:43:28,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-13 02:43:28,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-13 02:43:28,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-13 02:43:28,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-13 02:43:28,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-13 02:43:28,701 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 02:43:28,738 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-13 02:43:28,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-13 02:43:28,738 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-13 02:43:28,739 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-13 02:43:28,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-13 02:43:28,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-13 02:43:28,742 INFO L138 SettingsManager]: * Use SBE=true [2021-06-13 02:43:28,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-13 02:43:28,742 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-13 02:43:28,742 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-13 02:43:28,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-13 02:43:28,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-13 02:43:28,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-13 02:43:28,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-13 02:43:28,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-13 02:43:28,744 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-13 02:43:28,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-13 02:43:28,744 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-13 02:43:28,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-13 02:43:28,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-13 02:43:28,745 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-13 02:43:28,745 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-13 02:43:28,745 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-13 02:43:28,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-13 02:43:28,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-13 02:43:28,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-13 02:43:28,746 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-13 02:43:28,746 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-13 02:43:28,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-13 02:43:28,746 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-13 02:43:28,747 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-13 02:43:28,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-13 02:43:28,747 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-13 02:43:29,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-13 02:43:29,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-13 02:43:29,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-13 02:43:29,094 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-13 02:43:29,095 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-13 02:43:29,096 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_19.bpl [2021-06-13 02:43:29,096 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_19.bpl' [2021-06-13 02:43:29,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-13 02:43:29,248 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-13 02:43:29,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-13 02:43:29,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-13 02:43:29,250 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-13 02:43:29,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:43:29" (1/1) ... [2021-06-13 02:43:29,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:43:29" (1/1) ... [2021-06-13 02:43:29,274 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-13 02:43:29,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-13 02:43:29,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-13 02:43:29,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-13 02:43:29,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:43:29" (1/1) ... [2021-06-13 02:43:29,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:43:29" (1/1) ... [2021-06-13 02:43:29,292 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:43:29" (1/1) ... [2021-06-13 02:43:29,292 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:43:29" (1/1) ... [2021-06-13 02:43:29,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:43:29" (1/1) ... [2021-06-13 02:43:29,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:43:29" (1/1) ... [2021-06-13 02:43:29,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:43:29" (1/1) ... [2021-06-13 02:43:29,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-13 02:43:29,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-13 02:43:29,309 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-13 02:43:29,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-13 02:43:29,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:43:29" (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 02:43:29,374 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2021-06-13 02:43:29,374 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2021-06-13 02:43:29,374 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2021-06-13 02:43:29,374 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_17 given in one single declaration [2021-06-13 02:43:29,374 INFO L130 BoogieDeclarations]: Found specification of procedure set_17 [2021-06-13 02:43:29,375 INFO L138 BoogieDeclarations]: Found implementation of procedure set_17 [2021-06-13 02:43:29,375 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-06-13 02:43:29,375 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-06-13 02:43:29,375 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-06-13 02:43:29,375 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-06-13 02:43:29,375 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-06-13 02:43:29,375 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-06-13 02:43:29,375 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_18 given in one single declaration [2021-06-13 02:43:29,375 INFO L130 BoogieDeclarations]: Found specification of procedure set_18 [2021-06-13 02:43:29,376 INFO L138 BoogieDeclarations]: Found implementation of procedure set_18 [2021-06-13 02:43:29,376 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-13 02:43:29,376 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-13 02:43:29,376 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-13 02:43:29,376 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-13 02:43:29,376 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-13 02:43:29,376 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-13 02:43:29,377 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-13 02:43:29,377 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-13 02:43:29,378 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-13 02:43:29,379 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-13 02:43:29,379 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-13 02:43:29,380 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-13 02:43:29,380 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-13 02:43:29,380 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-13 02:43:29,381 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-13 02:43:29,384 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-13 02:43:29,385 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-13 02:43:29,385 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-13 02:43:29,385 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-13 02:43:29,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-13 02:43:29,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-13 02:43:29,385 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-06-13 02:43:29,385 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-06-13 02:43:29,385 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-06-13 02:43:29,385 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-13 02:43:29,386 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-13 02:43:29,386 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-13 02:43:29,386 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-06-13 02:43:29,386 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-06-13 02:43:29,386 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-06-13 02:43:29,387 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-13 02:43:29,387 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-13 02:43:29,387 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-13 02:43:29,387 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-13 02:43:29,387 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-13 02:43:29,387 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-13 02:43:29,387 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-13 02:43:29,387 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-13 02:43:29,388 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-13 02:43:29,388 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-13 02:43:29,388 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-13 02:43:29,388 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-13 02:43:29,388 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-13 02:43:29,388 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-13 02:43:29,388 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-13 02:43:29,389 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 02:43:29,603 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-13 02:43:29,604 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-13 02:43:29,605 INFO L202 PluginConnector]: Adding new model example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 02:43:29 BoogieIcfgContainer [2021-06-13 02:43:29,605 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-13 02:43:29,607 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-13 02:43:29,607 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-13 02:43:29,609 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-13 02:43:29,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:43:29" (1/2) ... [2021-06-13 02:43:29,610 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d12f5be and model type example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.06 02:43:29, skipping insertion in model container [2021-06-13 02:43:29,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 02:43:29" (2/2) ... [2021-06-13 02:43:29,611 INFO L111 eAbstractionObserver]: Analyzing ICFG example_19.bpl [2021-06-13 02:43:29,632 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-13 02:43:29,632 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-13 02:43:29,633 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-13 02:43:29,633 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-13 02:43:30,222 INFO L149 ThreadInstanceAdder]: Constructed 361 joinOtherThreadTransitions. [2021-06-13 02:43:30,244 INFO L255 AbstractCegarLoop]: Starting to check reachability of 20 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 02:43:30,312 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-13 02:43:30,313 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-13 02:43:30,313 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-13 02:43:30,313 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-13 02:43:30,313 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-13 02:43:30,313 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-13 02:43:30,314 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-13 02:43:30,314 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-13 02:43:30,346 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 156 places, 440 transitions, 2058 flow Received shutdown request... [2021-06-13 02:53:54,756 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-13 02:53:54,775 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-13 02:53:54,777 WARN L196 ceAbstractionStarter]: Timeout [2021-06-13 02:53:54,777 INFO L202 PluginConnector]: Adding new model example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.06 02:53:54 BasicIcfg [2021-06-13 02:53:54,777 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-13 02:53:54,790 INFO L168 Benchmark]: Toolchain (without parser) took 625539.67 ms. Allocated memory was 189.8 MB in the beginning and 3.0 GB in the end (delta: 2.8 GB). Free memory was 168.8 MB in the beginning and 141.4 MB in the end (delta: 27.4 MB). Peak memory consumption was 3.8 GB. Max. memory is 8.0 GB. [2021-06-13 02:53:54,791 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 189.8 MB. Free memory is still 169.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-13 02:53:54,792 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.70 ms. Allocated memory is still 189.8 MB. Free memory was 168.6 MB in the beginning and 167.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-13 02:53:54,793 INFO L168 Benchmark]: Boogie Preprocessor took 32.20 ms. Allocated memory is still 189.8 MB. Free memory was 167.1 MB in the beginning and 166.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-13 02:53:54,794 INFO L168 Benchmark]: RCFGBuilder took 296.40 ms. Allocated memory is still 189.8 MB. Free memory was 166.0 MB in the beginning and 148.4 MB in the end (delta: 17.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2021-06-13 02:53:54,794 INFO L168 Benchmark]: TraceAbstraction took 625180.15 ms. Allocated memory was 189.8 MB in the beginning and 3.0 GB in the end (delta: 2.8 GB). Free memory was 147.8 MB in the beginning and 141.4 MB in the end (delta: 6.4 MB). Peak memory consumption was 3.7 GB. Max. memory is 8.0 GB. [2021-06-13 02:53:54,801 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 0.13 ms. Allocated memory is still 189.8 MB. Free memory is still 169.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 24.70 ms. Allocated memory is still 189.8 MB. Free memory was 168.6 MB in the beginning and 167.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 32.20 ms. Allocated memory is still 189.8 MB. Free memory was 167.1 MB in the beginning and 166.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 296.40 ms. Allocated memory is still 189.8 MB. Free memory was 166.0 MB in the beginning and 148.4 MB in the end (delta: 17.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 625180.15 ms. Allocated memory was 189.8 MB in the beginning and 3.0 GB in the end (delta: 2.8 GB). Free memory was 147.8 MB in the beginning and 141.4 MB in the end (delta: 6.4 MB). Peak memory consumption was 3.7 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: 51]: 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 156 places, 440 transitions, 2058 flow. Already constructed 626173 states. Currently 285719 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 39 procedures, 175 locations, 20 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 624503.5ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 624441.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown !SESSION 2021-06-13 02:43:27.253 ----------------------------------------------- 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_19.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_19.bpl !ENTRY org.eclipse.osgi 4 0 2021-06-13 02:53:55.313 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac5c20892/.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/ac5c20892/.metadata/.log.