/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_20.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-29289db [2021-06-05 03:38:01,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-05 03:38:01,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-05 03:38:01,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-05 03:38:01,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-05 03:38:01,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-05 03:38:01,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-05 03:38:01,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-05 03:38:01,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-05 03:38:01,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-05 03:38:01,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-05 03:38:01,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-05 03:38:01,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-05 03:38:01,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-05 03:38:01,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-05 03:38:01,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-05 03:38:01,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-05 03:38:01,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-05 03:38:01,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-05 03:38:01,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-05 03:38:01,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-05 03:38:01,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-05 03:38:01,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-05 03:38:01,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-05 03:38:01,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-05 03:38:01,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-05 03:38:01,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-05 03:38:01,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-05 03:38:01,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-05 03:38:01,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-05 03:38:01,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-05 03:38:01,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-05 03:38:01,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-05 03:38:01,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-05 03:38:01,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-05 03:38:01,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-05 03:38:01,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-05 03:38:01,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-05 03:38:01,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-05 03:38:01,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-05 03:38:01,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-05 03:38:01,408 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2021-06-05 03:38:01,432 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-05 03:38:01,432 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-05 03:38:01,432 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-05 03:38:01,432 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-05 03:38:01,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-05 03:38:01,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-05 03:38:01,434 INFO L138 SettingsManager]: * Use SBE=true [2021-06-05 03:38:01,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-05 03:38:01,435 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-05 03:38:01,435 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-05 03:38:01,435 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-05 03:38:01,435 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-05 03:38:01,435 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-05 03:38:01,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-05 03:38:01,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-05 03:38:01,436 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-05 03:38:01,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-05 03:38:01,436 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-05 03:38:01,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-05 03:38:01,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-05 03:38:01,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-05 03:38:01,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-05 03:38:01,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-05 03:38:01,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 03:38:01,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-05 03:38:01,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-05 03:38:01,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-05 03:38:01,437 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-05 03:38:01,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-05 03:38:01,437 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-05 03:38:01,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-05 03:38:01,437 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-05 03:38:01,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-05 03:38:01,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-05 03:38:01,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-05 03:38:01,677 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-05 03:38:01,677 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-05 03:38:01,678 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_20.bpl [2021-06-05 03:38:01,678 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_20.bpl' [2021-06-05 03:38:01,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-05 03:38:01,710 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-05 03:38:01,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-05 03:38:01,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-05 03:38:01,711 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-05 03:38:01,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:38:01" (1/1) ... [2021-06-05 03:38:01,737 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:38:01" (1/1) ... [2021-06-05 03:38:01,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-05 03:38:01,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-05 03:38:01,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-05 03:38:01,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-05 03:38:01,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:38:01" (1/1) ... [2021-06-05 03:38:01,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:38:01" (1/1) ... [2021-06-05 03:38:01,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:38:01" (1/1) ... [2021-06-05 03:38:01,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:38:01" (1/1) ... [2021-06-05 03:38:01,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:38:01" (1/1) ... [2021-06-05 03:38:01,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:38:01" (1/1) ... [2021-06-05 03:38:01,766 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:38:01" (1/1) ... [2021-06-05 03:38:01,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-05 03:38:01,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-05 03:38:01,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-05 03:38:01,773 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-05 03:38:01,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:38:01" (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 [2021-06-05 03:38:01,830 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2021-06-05 03:38:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2021-06-05 03:38:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2021-06-05 03:38:01,830 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_17 given in one single declaration [2021-06-05 03:38:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure set_17 [2021-06-05 03:38:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure set_17 [2021-06-05 03:38:01,830 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-06-05 03:38:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-06-05 03:38:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-06-05 03:38:01,831 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-06-05 03:38:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-06-05 03:38:01,831 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-06-05 03:38:01,831 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_18 given in one single declaration [2021-06-05 03:38:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure set_18 [2021-06-05 03:38:01,831 INFO L138 BoogieDeclarations]: Found implementation of procedure set_18 [2021-06-05 03:38:01,831 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_19 given in one single declaration [2021-06-05 03:38:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure set_19 [2021-06-05 03:38:01,831 INFO L138 BoogieDeclarations]: Found implementation of procedure set_19 [2021-06-05 03:38:01,831 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-05 03:38:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-05 03:38:01,832 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-05 03:38:01,832 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-05 03:38:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-05 03:38:01,832 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-05 03:38:01,832 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-05 03:38:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-05 03:38:01,832 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-05 03:38:01,832 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-05 03:38:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-05 03:38:01,832 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-05 03:38:01,832 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-05 03:38:01,833 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-05 03:38:01,833 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-05 03:38:01,833 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-05 03:38:01,833 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-05 03:38:01,833 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-05 03:38:01,833 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-05 03:38:01,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-05 03:38:01,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-05 03:38:01,833 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-06-05 03:38:01,833 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-06-05 03:38:01,833 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-06-05 03:38:01,833 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-05 03:38:01,834 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-05 03:38:01,834 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-05 03:38:01,834 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-06-05 03:38:01,834 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-06-05 03:38:01,834 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-06-05 03:38:01,834 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-05 03:38:01,834 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-05 03:38:01,834 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-05 03:38:01,834 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-05 03:38:01,834 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-05 03:38:01,834 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-05 03:38:01,834 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-05 03:38:01,835 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-05 03:38:01,835 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-05 03:38:01,835 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-05 03:38:01,835 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-05 03:38:01,835 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-05 03:38:01,835 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-05 03:38:01,835 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-05 03:38:01,835 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-05 03:38:01,836 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-05 03:38:02,025 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-05 03:38:02,025 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-05 03:38:02,026 INFO L202 PluginConnector]: Adding new model example_20.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 03:38:02 BoogieIcfgContainer [2021-06-05 03:38:02,026 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-05 03:38:02,027 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-05 03:38:02,027 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-05 03:38:02,037 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-05 03:38:02,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:38:01" (1/2) ... [2021-06-05 03:38:02,038 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21c28f and model type example_20.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 03:38:02, skipping insertion in model container [2021-06-05 03:38:02,038 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_20.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 03:38:02" (2/2) ... [2021-06-05 03:38:02,039 INFO L111 eAbstractionObserver]: Analyzing ICFG example_20.bpl [2021-06-05 03:38:02,043 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-05 03:38:02,043 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-05 03:38:02,043 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-05 03:38:02,043 INFO L510 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-05 03:38:02,346 INFO L149 ThreadInstanceAdder]: Constructed 400 joinOtherThreadTransitions. [2021-06-05 03:38:02,365 INFO L255 AbstractCegarLoop]: Starting to check reachability of 21 error locations. [2021-06-05 03:38:02,390 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 03:38:02,390 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 03:38:02,390 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 03:38:02,390 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 03:38:02,390 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 03:38:02,391 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 03:38:02,391 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 03:38:02,391 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-05 03:38:02,407 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 164 places, 483 transitions, 2266 flow Received shutdown request... [2021-06-05 03:51:14,453 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 03:51:14,455 INFO L246 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-05 03:51:14,457 WARN L196 ceAbstractionStarter]: Timeout [2021-06-05 03:51:14,463 INFO L202 PluginConnector]: Adding new model example_20.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.06 03:51:14 BasicIcfg [2021-06-05 03:51:14,463 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-05 03:51:14,466 INFO L168 Benchmark]: Toolchain (without parser) took 792754.26 ms. Allocated memory was 394.3 MB in the beginning and 5.1 GB in the end (delta: 4.7 GB). Free memory was 374.5 MB in the beginning and 1.2 GB in the end (delta: -841.2 MB). Peak memory consumption was 4.7 GB. Max. memory is 16.0 GB. [2021-06-05 03:51:14,467 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 394.3 MB. Free memory is still 375.5 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 03:51:14,467 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.21 ms. Allocated memory is still 394.3 MB. Free memory was 374.3 MB in the beginning and 372.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-05 03:51:14,470 INFO L168 Benchmark]: Boogie Preprocessor took 28.11 ms. Allocated memory is still 394.3 MB. Free memory was 372.8 MB in the beginning and 371.8 MB in the end (delta: 995.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 03:51:14,472 INFO L168 Benchmark]: RCFGBuilder took 253.23 ms. Allocated memory is still 394.3 MB. Free memory was 371.6 MB in the beginning and 353.4 MB in the end (delta: 18.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. [2021-06-05 03:51:14,473 INFO L168 Benchmark]: TraceAbstraction took 792435.91 ms. Allocated memory was 394.3 MB in the beginning and 5.1 GB in the end (delta: 4.7 GB). Free memory was 353.0 MB in the beginning and 1.2 GB in the end (delta: -862.6 MB). Peak memory consumption was 4.7 GB. Max. memory is 16.0 GB. [2021-06-05 03:51:14,478 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 394.3 MB. Free memory is still 375.5 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 32.21 ms. Allocated memory is still 394.3 MB. Free memory was 374.3 MB in the beginning and 372.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 28.11 ms. Allocated memory is still 394.3 MB. Free memory was 372.8 MB in the beginning and 371.8 MB in the end (delta: 995.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 253.23 ms. Allocated memory is still 394.3 MB. Free memory was 371.6 MB in the beginning and 353.4 MB in the end (delta: 18.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. * TraceAbstraction took 792435.91 ms. Allocated memory was 394.3 MB in the beginning and 5.1 GB in the end (delta: 4.7 GB). Free memory was 353.0 MB in the beginning and 1.2 GB in the end (delta: -862.6 MB). Peak memory consumption was 4.7 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 16]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 760746 states. Currently 347137 states in worklist.. - TimeoutResultAtElement [Line: 26]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 760746 states. Currently 347137 states in worklist.. - TimeoutResultAtElement [Line: 28]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 760746 states. Currently 347137 states in worklist.. - TimeoutResultAtElement [Line: 24]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 760746 states. Currently 347137 states in worklist.. - TimeoutResultAtElement [Line: 17]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 760746 states. Currently 347137 states in worklist.. - TimeoutResultAtElement [Line: 29]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 760746 states. Currently 347137 states in worklist.. - TimeoutResultAtElement [Line: 19]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 760746 states. Currently 347137 states in worklist.. - TimeoutResultAtElement [Line: 27]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 760746 states. Currently 347137 states in worklist.. - TimeoutResultAtElement [Line: 25]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 760746 states. Currently 347137 states in worklist.. - TimeoutResultAtElement [Line: 53]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 760746 states. Currently 347137 states in worklist.. - TimeoutResultAtElement [Line: 18]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 760746 states. Currently 347137 states in worklist.. - TimeoutResultAtElement [Line: 14]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 760746 states. Currently 347137 states in worklist.. - TimeoutResultAtElement [Line: 23]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 760746 states. Currently 347137 states in worklist.. - TimeoutResultAtElement [Line: 21]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 760746 states. Currently 347137 states in worklist.. - TimeoutResultAtElement [Line: 20]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 760746 states. Currently 347137 states in worklist.. - TimeoutResultAtElement [Line: 31]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 760746 states. Currently 347137 states in worklist.. - TimeoutResultAtElement [Line: 30]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 760746 states. Currently 347137 states in worklist.. - TimeoutResultAtElement [Line: 15]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 760746 states. Currently 347137 states in worklist.. - TimeoutResultAtElement [Line: 22]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 760746 states. Currently 347137 states in worklist.. - TimeoutResultAtElement [Line: 13]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 760746 states. Currently 347137 states in worklist.. - TimeoutResultAtElement [Line: 10]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 760746 states. Currently 347137 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 41 procedures, 184 locations, 21 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 792065.4ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 792062.3ms, 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 2021-06-05 03:38:00.388 ----------------------------------------------- eclipse.buildId=unknown java.version=11.0.11 java.vendor=Debian BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_20.bpl Command-line arguments: -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_20.bpl !ENTRY org.eclipse.osgi 4 0 2021-06-05 03:51:14.728 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09342ebb8/.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)