/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 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b [2021-06-05 20:56:41,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-05 20:56:41,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-05 20:56:41,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-05 20:56:41,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-05 20:56:41,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-05 20:56:41,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-05 20:56:41,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-05 20:56:41,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-05 20:56:41,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-05 20:56:41,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-05 20:56:41,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-05 20:56:41,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-05 20:56:41,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-05 20:56:41,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-05 20:56:41,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-05 20:56:41,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-05 20:56:41,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-05 20:56:41,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-05 20:56:41,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-05 20:56:41,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-05 20:56:41,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-05 20:56:41,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-05 20:56:41,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-05 20:56:41,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-05 20:56:41,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-05 20:56:41,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-05 20:56:41,096 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-05 20:56:41,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-05 20:56:41,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-05 20:56:41,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-05 20:56:41,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-05 20:56:41,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-05 20:56:41,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-05 20:56:41,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-05 20:56:41,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-05 20:56:41,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-05 20:56:41,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-05 20:56:41,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-05 20:56:41,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-05 20:56:41,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-05 20:56:41,472 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 20:56:41,493 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-05 20:56:41,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-05 20:56:41,493 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-05 20:56:41,493 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-05 20:56:41,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-05 20:56:41,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-05 20:56:41,495 INFO L138 SettingsManager]: * Use SBE=true [2021-06-05 20:56:41,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-05 20:56:41,495 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-05 20:56:41,495 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-05 20:56:41,495 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-05 20:56:41,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-05 20:56:41,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-05 20:56:41,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-05 20:56:41,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-05 20:56:41,496 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-05 20:56:41,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-05 20:56:41,496 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-05 20:56:41,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-05 20:56:41,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-05 20:56:41,496 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-05 20:56:41,497 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-05 20:56:41,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-05 20:56:41,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 20:56:41,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-05 20:56:41,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-05 20:56:41,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-05 20:56:41,497 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-05 20:56:41,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-05 20:56:41,498 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-05 20:56:41,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-05 20:56:41,498 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-05 20:56:41,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-05 20:56:41,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-05 20:56:41,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-05 20:56:41,828 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-05 20:56:41,829 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-05 20:56:41,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_19.bpl [2021-06-05 20:56:41,838 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_19.bpl' [2021-06-05 20:56:41,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-05 20:56:41,869 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-05 20:56:41,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-05 20:56:41,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-05 20:56:41,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-05 20:56:41,880 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 08:56:41" (1/1) ... [2021-06-05 20:56:41,886 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 08:56:41" (1/1) ... [2021-06-05 20:56:41,893 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-05 20:56:41,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-05 20:56:41,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-05 20:56:41,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-05 20:56:41,901 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 08:56:41" (1/1) ... [2021-06-05 20:56:41,901 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 08:56:41" (1/1) ... [2021-06-05 20:56:41,902 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 08:56:41" (1/1) ... [2021-06-05 20:56:41,903 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 08:56:41" (1/1) ... [2021-06-05 20:56:41,906 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 08:56:41" (1/1) ... [2021-06-05 20:56:41,907 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 08:56:41" (1/1) ... [2021-06-05 20:56:41,908 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 08:56:41" (1/1) ... [2021-06-05 20:56:41,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-05 20:56:41,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-05 20:56:41,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-05 20:56:41,910 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-05 20:56:41,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:56:41" (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 20:56:41,977 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2021-06-05 20:56:41,977 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2021-06-05 20:56:41,977 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2021-06-05 20:56:41,977 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_17 given in one single declaration [2021-06-05 20:56:41,977 INFO L130 BoogieDeclarations]: Found specification of procedure set_17 [2021-06-05 20:56:41,977 INFO L138 BoogieDeclarations]: Found implementation of procedure set_17 [2021-06-05 20:56:41,978 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-06-05 20:56:41,978 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-06-05 20:56:41,978 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-06-05 20:56:41,978 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-06-05 20:56:41,978 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-06-05 20:56:41,978 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-06-05 20:56:41,978 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_18 given in one single declaration [2021-06-05 20:56:41,979 INFO L130 BoogieDeclarations]: Found specification of procedure set_18 [2021-06-05 20:56:41,979 INFO L138 BoogieDeclarations]: Found implementation of procedure set_18 [2021-06-05 20:56:41,979 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-05 20:56:41,979 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-05 20:56:41,979 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-05 20:56:41,979 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-05 20:56:41,979 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-05 20:56:41,980 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-05 20:56:41,980 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-05 20:56:41,980 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-05 20:56:41,980 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-05 20:56:41,980 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-05 20:56:41,980 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-05 20:56:41,980 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-05 20:56:41,981 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-05 20:56:41,981 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-05 20:56:41,981 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-05 20:56:41,981 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-05 20:56:41,981 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-05 20:56:41,981 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-05 20:56:41,982 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-05 20:56:41,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-05 20:56:41,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-05 20:56:41,982 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-06-05 20:56:41,982 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-06-05 20:56:41,982 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-06-05 20:56:41,982 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-05 20:56:41,983 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-05 20:56:41,983 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-05 20:56:41,983 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-06-05 20:56:41,983 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-06-05 20:56:41,983 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-06-05 20:56:41,983 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-05 20:56:41,983 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-05 20:56:41,983 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-05 20:56:41,984 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-05 20:56:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-05 20:56:41,984 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-05 20:56:41,984 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-05 20:56:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-05 20:56:41,984 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-05 20:56:41,984 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-05 20:56:41,985 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-05 20:56:41,985 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-05 20:56:41,985 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-05 20:56:41,985 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-05 20:56:41,985 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-05 20:56:41,986 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 20:56:42,259 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-05 20:56:42,260 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-05 20:56:42,261 INFO L202 PluginConnector]: Adding new model example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 08:56:42 BoogieIcfgContainer [2021-06-05 20:56:42,261 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-05 20:56:42,263 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-05 20:56:42,263 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-05 20:56:42,265 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-05 20:56:42,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:56:41" (1/2) ... [2021-06-05 20:56:42,266 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24d9caf0 and model type example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 08:56:42, skipping insertion in model container [2021-06-05 20:56:42,267 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 08:56:42" (2/2) ... [2021-06-05 20:56:42,298 INFO L111 eAbstractionObserver]: Analyzing ICFG example_19.bpl [2021-06-05 20:56:42,302 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-05 20:56:42,303 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-05 20:56:42,303 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-05 20:56:42,303 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-05 20:56:42,713 INFO L149 ThreadInstanceAdder]: Constructed 361 joinOtherThreadTransitions. [2021-06-05 20:56:42,734 INFO L255 AbstractCegarLoop]: Starting to check reachability of 20 error locations. [2021-06-05 20:56:42,759 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 20:56:42,759 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 20:56:42,759 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 20:56:42,759 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 20:56:42,760 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 20:56:42,760 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 20:56:42,760 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 20:56:42,760 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-05 20:56:42,788 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 156 places, 440 transitions, 2058 flow Received shutdown request... [2021-06-05 21:09:30,370 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 21:09:30,373 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-05 21:09:30,383 WARN L196 ceAbstractionStarter]: Timeout [2021-06-05 21:09:30,384 INFO L202 PluginConnector]: Adding new model example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.06 09:09:30 BasicIcfg [2021-06-05 21:09:30,385 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-05 21:09:30,397 INFO L168 Benchmark]: Toolchain (without parser) took 768517.30 ms. Allocated memory was 325.1 MB in the beginning and 4.9 GB in the end (delta: 4.6 GB). Free memory was 304.3 MB in the beginning and 1.2 GB in the end (delta: -913.4 MB). Peak memory consumption was 4.5 GB. Max. memory is 16.0 GB. [2021-06-05 21:09:30,398 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 325.1 MB. Free memory is still 305.4 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 21:09:30,399 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.23 ms. Allocated memory is still 325.1 MB. Free memory was 304.2 MB in the beginning and 302.7 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 21:09:30,401 INFO L168 Benchmark]: Boogie Preprocessor took 15.18 ms. Allocated memory is still 325.1 MB. Free memory was 302.7 MB in the beginning and 301.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-05 21:09:30,402 INFO L168 Benchmark]: RCFGBuilder took 351.74 ms. Allocated memory is still 325.1 MB. Free memory was 301.6 MB in the beginning and 284.1 MB in the end (delta: 17.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. [2021-06-05 21:09:30,403 INFO L168 Benchmark]: TraceAbstraction took 768122.07 ms. Allocated memory was 325.1 MB in the beginning and 4.9 GB in the end (delta: 4.6 GB). Free memory was 283.6 MB in the beginning and 1.2 GB in the end (delta: -934.1 MB). Peak memory consumption was 4.5 GB. Max. memory is 16.0 GB. [2021-06-05 21:09:30,423 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 0.15 ms. Allocated memory is still 325.1 MB. Free memory is still 305.4 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 23.23 ms. Allocated memory is still 325.1 MB. Free memory was 304.2 MB in the beginning and 302.7 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 15.18 ms. Allocated memory is still 325.1 MB. Free memory was 302.7 MB in the beginning and 301.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 351.74 ms. Allocated memory is still 325.1 MB. Free memory was 301.6 MB in the beginning and 284.1 MB in the end (delta: 17.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. * TraceAbstraction took 768122.07 ms. Allocated memory was 325.1 MB in the beginning and 4.9 GB in the end (delta: 4.6 GB). Free memory was 283.6 MB in the beginning and 1.2 GB in the end (delta: -934.1 MB). Peak memory consumption was 4.5 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - 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 751506 states. Currently 342900 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: 767613.2ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 767609.6ms, 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 20:56:39.671 ----------------------------------------------- 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 21:09:30.694 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c70b826b1/.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/c70b826b1/.metadata/.log.