/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_19.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-29289db [2021-06-05 03:37:49,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-05 03:37:49,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-05 03:37:49,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-05 03:37:49,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-05 03:37:49,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-05 03:37:49,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-05 03:37:49,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-05 03:37:49,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-05 03:37:49,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-05 03:37:49,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-05 03:37:49,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-05 03:37:49,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-05 03:37:49,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-05 03:37:49,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-05 03:37:49,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-05 03:37:49,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-05 03:37:49,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-05 03:37:49,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-05 03:37:49,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-05 03:37:49,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-05 03:37:49,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-05 03:37:49,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-05 03:37:49,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-05 03:37:49,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-05 03:37:49,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-05 03:37:49,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-05 03:37:49,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-05 03:37:49,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-05 03:37:49,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-05 03:37:49,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-05 03:37:49,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-05 03:37:49,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-05 03:37:49,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-05 03:37:49,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-05 03:37:49,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-05 03:37:49,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-05 03:37:49,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-05 03:37:49,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-05 03:37:49,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-05 03:37:49,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-05 03:37:49,478 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 03:37:49,513 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-05 03:37:49,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-05 03:37:49,514 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-05 03:37:49,514 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-05 03:37:49,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-05 03:37:49,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-05 03:37:49,516 INFO L138 SettingsManager]: * Use SBE=true [2021-06-05 03:37:49,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-05 03:37:49,517 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-05 03:37:49,517 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-05 03:37:49,518 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-05 03:37:49,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-05 03:37:49,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-05 03:37:49,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-05 03:37:49,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-05 03:37:49,519 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-05 03:37:49,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-05 03:37:49,519 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-05 03:37:49,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-05 03:37:49,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-05 03:37:49,519 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-05 03:37:49,519 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-05 03:37:49,520 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-05 03:37:49,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 03:37:49,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-05 03:37:49,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-05 03:37:49,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-05 03:37:49,520 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-05 03:37:49,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-05 03:37:49,521 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-05 03:37:49,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-05 03:37:49,521 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-05 03:37:49,857 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-05 03:37:49,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-05 03:37:49,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-05 03:37:49,883 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-05 03:37:49,885 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-05 03:37:49,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_19.bpl [2021-06-05 03:37:49,886 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_19.bpl' [2021-06-05 03:37:49,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-05 03:37:49,924 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-05 03:37:49,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-05 03:37:49,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-05 03:37:49,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-05 03:37:49,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:37:49" (1/1) ... [2021-06-05 03:37:49,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:37:49" (1/1) ... [2021-06-05 03:37:49,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-05 03:37:49,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-05 03:37:49,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-05 03:37:49,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-05 03:37:49,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:37:49" (1/1) ... [2021-06-05 03:37:49,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:37:49" (1/1) ... [2021-06-05 03:37:49,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:37:49" (1/1) ... [2021-06-05 03:37:49,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:37:49" (1/1) ... [2021-06-05 03:37:49,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:37:49" (1/1) ... [2021-06-05 03:37:49,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:37:49" (1/1) ... [2021-06-05 03:37:49,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:37:49" (1/1) ... [2021-06-05 03:37:49,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-05 03:37:49,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-05 03:37:49,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-05 03:37:49,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-05 03:37:49,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:37:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 03:37:50,034 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2021-06-05 03:37:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2021-06-05 03:37:50,034 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2021-06-05 03:37:50,034 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_17 given in one single declaration [2021-06-05 03:37:50,035 INFO L130 BoogieDeclarations]: Found specification of procedure set_17 [2021-06-05 03:37:50,035 INFO L138 BoogieDeclarations]: Found implementation of procedure set_17 [2021-06-05 03:37:50,035 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-06-05 03:37:50,035 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-06-05 03:37:50,035 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-06-05 03:37:50,035 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-06-05 03:37:50,035 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-06-05 03:37:50,036 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-06-05 03:37:50,036 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_18 given in one single declaration [2021-06-05 03:37:50,036 INFO L130 BoogieDeclarations]: Found specification of procedure set_18 [2021-06-05 03:37:50,036 INFO L138 BoogieDeclarations]: Found implementation of procedure set_18 [2021-06-05 03:37:50,036 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-05 03:37:50,036 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-05 03:37:50,036 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-05 03:37:50,037 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-05 03:37:50,037 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-05 03:37:50,037 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-05 03:37:50,037 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-05 03:37:50,037 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-05 03:37:50,037 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-05 03:37:50,037 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-05 03:37:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-05 03:37:50,038 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-05 03:37:50,038 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-05 03:37:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-05 03:37:50,038 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-05 03:37:50,038 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-05 03:37:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-05 03:37:50,039 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-05 03:37:50,039 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-05 03:37:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-05 03:37:50,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-05 03:37:50,039 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-06-05 03:37:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-06-05 03:37:50,039 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-06-05 03:37:50,040 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-05 03:37:50,040 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-05 03:37:50,040 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-05 03:37:50,040 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-06-05 03:37:50,040 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-06-05 03:37:50,040 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-06-05 03:37:50,040 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-05 03:37:50,041 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-05 03:37:50,041 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-05 03:37:50,041 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-05 03:37:50,041 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-05 03:37:50,041 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-05 03:37:50,041 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-05 03:37:50,041 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-05 03:37:50,041 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-05 03:37:50,042 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-05 03:37:50,042 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-05 03:37:50,042 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-05 03:37:50,042 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-05 03:37:50,042 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-05 03:37:50,042 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-05 03:37:50,043 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 03:37:50,293 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-05 03:37:50,294 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-05 03:37:50,295 INFO L202 PluginConnector]: Adding new model example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 03:37:50 BoogieIcfgContainer [2021-06-05 03:37:50,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-05 03:37:50,297 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-05 03:37:50,297 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-05 03:37:50,319 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-05 03:37:50,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:37:49" (1/2) ... [2021-06-05 03:37:50,320 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59a20bb3 and model type example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 03:37:50, skipping insertion in model container [2021-06-05 03:37:50,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 03:37:50" (2/2) ... [2021-06-05 03:37:50,322 INFO L111 eAbstractionObserver]: Analyzing ICFG example_19.bpl [2021-06-05 03:37:50,326 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-05 03:37:50,327 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-05 03:37:50,327 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-05 03:37:50,327 INFO L510 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-05 03:37:50,708 INFO L149 ThreadInstanceAdder]: Constructed 361 joinOtherThreadTransitions. [2021-06-05 03:37:50,730 INFO L255 AbstractCegarLoop]: Starting to check reachability of 20 error locations. [2021-06-05 03:37:50,762 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 03:37:50,762 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 03:37:50,762 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 03:37:50,762 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 03:37:50,762 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 03:37:50,762 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 03:37:50,762 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 03:37:50,763 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-05 03:37:50,780 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 156 places, 440 transitions, 2058 flow Received shutdown request... [2021-06-05 03:51:07,428 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 03:51:07,433 INFO L246 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-05 03:51:07,438 WARN L196 ceAbstractionStarter]: Timeout [2021-06-05 03:51:07,439 INFO L202 PluginConnector]: Adding new model example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.06 03:51:07 BasicIcfg [2021-06-05 03:51:07,439 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-05 03:51:07,443 INFO L168 Benchmark]: Toolchain (without parser) took 797517.29 ms. Allocated memory was 400.6 MB in the beginning and 5.6 GB in the end (delta: 5.2 GB). Free memory was 379.9 MB in the beginning and 2.0 GB in the end (delta: -1.7 GB). Peak memory consumption was 4.7 GB. Max. memory is 16.0 GB. [2021-06-05 03:51:07,444 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 400.6 MB. Free memory was 381.0 MB in the beginning and 381.0 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 03:51:07,445 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.21 ms. Allocated memory is still 400.6 MB. Free memory was 379.8 MB in the beginning and 378.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 03:51:07,453 INFO L168 Benchmark]: Boogie Preprocessor took 15.19 ms. Allocated memory is still 400.6 MB. Free memory was 378.2 MB in the beginning and 377.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 03:51:07,454 INFO L168 Benchmark]: RCFGBuilder took 328.86 ms. Allocated memory is still 400.6 MB. Free memory was 377.1 MB in the beginning and 359.6 MB in the end (delta: 17.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.0 GB. [2021-06-05 03:51:07,454 INFO L168 Benchmark]: TraceAbstraction took 797143.22 ms. Allocated memory was 400.6 MB in the beginning and 5.6 GB in the end (delta: 5.2 GB). Free memory was 359.1 MB in the beginning and 2.0 GB in the end (delta: -1.7 GB). Peak memory consumption was 4.7 GB. Max. memory is 16.0 GB. [2021-06-05 03:51:07,457 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 400.6 MB. Free memory was 381.0 MB in the beginning and 381.0 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 25.21 ms. Allocated memory is still 400.6 MB. Free memory was 379.8 MB in the beginning and 378.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 15.19 ms. Allocated memory is still 400.6 MB. Free memory was 378.2 MB in the beginning and 377.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 328.86 ms. Allocated memory is still 400.6 MB. Free memory was 377.1 MB in the beginning and 359.6 MB in the end (delta: 17.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.0 GB. * TraceAbstraction took 797143.22 ms. Allocated memory was 400.6 MB in the beginning and 5.6 GB in the end (delta: 5.2 GB). Free memory was 359.1 MB in the beginning and 2.0 GB in the end (delta: -1.7 GB). 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: 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 156 places, 440 transitions, 2058 flow. Already constructed 739097 states. Currently 337239 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 156 places, 440 transitions, 2058 flow. Already constructed 739097 states. Currently 337239 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 156 places, 440 transitions, 2058 flow. Already constructed 739097 states. Currently 337239 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 156 places, 440 transitions, 2058 flow. Already constructed 739097 states. Currently 337239 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 156 places, 440 transitions, 2058 flow. Already constructed 739097 states. Currently 337239 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 156 places, 440 transitions, 2058 flow. Already constructed 739097 states. Currently 337239 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 156 places, 440 transitions, 2058 flow. Already constructed 739097 states. Currently 337239 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 156 places, 440 transitions, 2058 flow. Already constructed 739097 states. Currently 337239 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 156 places, 440 transitions, 2058 flow. Already constructed 739097 states. Currently 337239 states in worklist.. - TimeoutResultAtElement [Line: 51]: 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 156 places, 440 transitions, 2058 flow. Already constructed 739097 states. Currently 337239 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 156 places, 440 transitions, 2058 flow. Already constructed 739097 states. Currently 337239 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 156 places, 440 transitions, 2058 flow. Already constructed 739097 states. Currently 337239 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 156 places, 440 transitions, 2058 flow. Already constructed 739097 states. Currently 337239 states in worklist.. - 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 156 places, 440 transitions, 2058 flow. Already constructed 739097 states. Currently 337239 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 156 places, 440 transitions, 2058 flow. Already constructed 739097 states. Currently 337239 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 156 places, 440 transitions, 2058 flow. Already constructed 739097 states. Currently 337239 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 156 places, 440 transitions, 2058 flow. Already constructed 739097 states. Currently 337239 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 156 places, 440 transitions, 2058 flow. Already constructed 739097 states. Currently 337239 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 156 places, 440 transitions, 2058 flow. Already constructed 739097 states. Currently 337239 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 156 places, 440 transitions, 2058 flow. Already constructed 739097 states. Currently 337239 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 39 procedures, 175 locations, 20 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 796671.5ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 796665.2ms, 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 2021-06-05 03:37:47.999 ----------------------------------------------- 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_19.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_19.bpl !ENTRY org.eclipse.osgi 4 0 2021-06-05 03:51:07.702 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a69b9dc1d/.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/a69b9dc1d/.metadata/.log.