/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-Delay.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_15.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-98196c323137eee61a7c1131837b356358d783d4-98196c3 [2021-06-16 16:36:35,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-16 16:36:35,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-16 16:36:35,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-16 16:36:35,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-16 16:36:35,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-16 16:36:35,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-16 16:36:35,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-16 16:36:35,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-16 16:36:35,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-16 16:36:35,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-16 16:36:35,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-16 16:36:35,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-16 16:36:35,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-16 16:36:35,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-16 16:36:35,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-16 16:36:35,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-16 16:36:35,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-16 16:36:35,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-16 16:36:35,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-16 16:36:35,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-16 16:36:35,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-16 16:36:35,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-16 16:36:35,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-16 16:36:35,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-16 16:36:35,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-16 16:36:35,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-16 16:36:35,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-16 16:36:35,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-16 16:36:35,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-16 16:36:35,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-16 16:36:35,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-16 16:36:35,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-16 16:36:35,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-16 16:36:35,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-16 16:36:35,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-16 16:36:35,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-16 16:36:35,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-16 16:36:35,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-16 16:36:35,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-16 16:36:35,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-16 16:36:35,410 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-Delay.epf [2021-06-16 16:36:35,444 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-16 16:36:35,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-16 16:36:35,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-16 16:36:35,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-16 16:36:35,447 INFO L138 SettingsManager]: * Use SBE=true [2021-06-16 16:36:35,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-16 16:36:35,447 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-16 16:36:35,447 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-16 16:36:35,447 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-16 16:36:35,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-16 16:36:35,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-16 16:36:35,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-16 16:36:35,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-16 16:36:35,449 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-16 16:36:35,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-16 16:36:35,449 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-16 16:36:35,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-16 16:36:35,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-16 16:36:35,449 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-16 16:36:35,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-16 16:36:35,450 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-16 16:36:35,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-16 16:36:35,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-16 16:36:35,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-16 16:36:35,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-16 16:36:35,450 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-16 16:36:35,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-16 16:36:35,450 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-16 16:36:35,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-16 16:36:35,451 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-06-16 16:36:35,451 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-16 16:36:35,867 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-16 16:36:35,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-16 16:36:35,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-16 16:36:35,889 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-16 16:36:35,890 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-16 16:36:35,890 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_15.bpl [2021-06-16 16:36:35,891 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_15.bpl' [2021-06-16 16:36:35,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-16 16:36:35,925 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-16 16:36:35,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-16 16:36:35,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-16 16:36:35,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-16 16:36:35,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 04:36:35" (1/1) ... [2021-06-16 16:36:35,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 04:36:35" (1/1) ... [2021-06-16 16:36:35,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-16 16:36:35,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-16 16:36:35,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-16 16:36:35,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-16 16:36:35,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 04:36:35" (1/1) ... [2021-06-16 16:36:35,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 04:36:35" (1/1) ... [2021-06-16 16:36:35,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 04:36:35" (1/1) ... [2021-06-16 16:36:35,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 04:36:35" (1/1) ... [2021-06-16 16:36:35,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 04:36:35" (1/1) ... [2021-06-16 16:36:35,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 04:36:35" (1/1) ... [2021-06-16 16:36:35,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 04:36:35" (1/1) ... [2021-06-16 16:36:35,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-16 16:36:35,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-16 16:36:35,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-16 16:36:35,968 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-16 16:36:35,969 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 04:36:35" (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 [2021-06-16 16:36:36,015 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-06-16 16:36:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-06-16 16:36:36,016 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-06-16 16:36:36,016 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-16 16:36:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-16 16:36:36,016 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-16 16:36:36,016 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-16 16:36:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-16 16:36:36,016 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-16 16:36:36,017 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-16 16:36:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-16 16:36:36,017 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-16 16:36:36,017 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-16 16:36:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-16 16:36:36,017 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-16 16:36:36,017 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-16 16:36:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-16 16:36:36,017 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-16 16:36:36,017 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-16 16:36:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-16 16:36:36,018 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-16 16:36:36,018 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-16 16:36:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-16 16:36:36,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-16 16:36:36,018 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-06-16 16:36:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-06-16 16:36:36,019 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-06-16 16:36:36,019 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-16 16:36:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-16 16:36:36,019 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-16 16:36:36,019 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-06-16 16:36:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-06-16 16:36:36,019 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-06-16 16:36:36,019 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-16 16:36:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-16 16:36:36,019 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-16 16:36:36,019 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-16 16:36:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-16 16:36:36,020 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-16 16:36:36,020 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-16 16:36:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-16 16:36:36,020 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-16 16:36:36,020 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-16 16:36:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-16 16:36:36,020 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-16 16:36:36,020 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-16 16:36:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-16 16:36:36,020 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-16 16:36:36,021 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-16 16:36:36,173 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-16 16:36:36,174 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-16 16:36:36,175 INFO L202 PluginConnector]: Adding new model example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.06 04:36:36 BoogieIcfgContainer [2021-06-16 16:36:36,175 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-16 16:36:36,176 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-16 16:36:36,176 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-16 16:36:36,178 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-16 16:36:36,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 04:36:35" (1/2) ... [2021-06-16 16:36:36,179 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1243500a and model type example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.06 04:36:36, skipping insertion in model container [2021-06-16 16:36:36,179 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.06 04:36:36" (2/2) ... [2021-06-16 16:36:36,180 INFO L111 eAbstractionObserver]: Analyzing ICFG example_15.bpl [2021-06-16 16:36:36,184 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-16 16:36:36,184 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-16 16:36:36,184 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-16 16:36:36,185 INFO L470 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-16 16:36:36,511 INFO L149 ThreadInstanceAdder]: Constructed 225 joinOtherThreadTransitions. [2021-06-16 16:36:36,526 INFO L255 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2021-06-16 16:36:36,553 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-16 16:36:36,553 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-16 16:36:36,553 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-16 16:36:36,553 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-16 16:36:36,553 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-16 16:36:36,553 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-16 16:36:36,553 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-16 16:36:36,553 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== Received shutdown request... [2021-06-16 16:48:02,684 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-16 16:48:02,688 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-16 16:48:02,690 WARN L196 ceAbstractionStarter]: Timeout [2021-06-16 16:48:02,691 INFO L202 PluginConnector]: Adding new model example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.06 04:48:02 BasicIcfg [2021-06-16 16:48:02,691 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-16 16:48:02,693 INFO L168 Benchmark]: Toolchain (without parser) took 686766.23 ms. Allocated memory was 187.7 MB in the beginning and 5.2 GB in the end (delta: 5.1 GB). Free memory was 166.6 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 5.1 GB. Max. memory is 8.0 GB. [2021-06-16 16:48:02,695 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.44 ms. Allocated memory is still 187.7 MB. Free memory is still 167.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-16 16:48:02,695 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.86 ms. Allocated memory is still 187.7 MB. Free memory was 166.5 MB in the beginning and 165.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-16 16:48:02,697 INFO L168 Benchmark]: Boogie Preprocessor took 18.65 ms. Allocated memory is still 187.7 MB. Free memory was 165.0 MB in the beginning and 163.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-16 16:48:02,702 INFO L168 Benchmark]: RCFGBuilder took 207.15 ms. Allocated memory is still 187.7 MB. Free memory was 163.8 MB in the beginning and 148.4 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-06-16 16:48:02,704 INFO L168 Benchmark]: TraceAbstraction took 686514.68 ms. Allocated memory was 187.7 MB in the beginning and 5.2 GB in the end (delta: 5.1 GB). Free memory was 147.9 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 5.1 GB. Max. memory is 8.0 GB. [2021-06-16 16:48:02,710 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 0.44 ms. Allocated memory is still 187.7 MB. Free memory is still 167.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 20.86 ms. Allocated memory is still 187.7 MB. Free memory was 166.5 MB in the beginning and 165.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 18.65 ms. Allocated memory is still 187.7 MB. Free memory was 165.0 MB in the beginning and 163.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 207.15 ms. Allocated memory is still 187.7 MB. Free memory was 163.8 MB in the beginning and 148.4 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 686514.68 ms. Allocated memory was 187.7 MB in the beginning and 5.2 GB in the end (delta: 5.1 GB). Free memory was 147.9 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 5.1 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 43]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while BasicCegarLoop was constructing initial abstraction,while executing SleepSetDelayReduction. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 31 procedures, 139 locations, 16 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 686133.7ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 686130.6ms, PartialOrderReductionTime: 686106.6ms, 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 2021-06-16 16:36:33.904 ----------------------------------------------- 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-Delay.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_15.bpl Command-line arguments: -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-Delay.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_15.bpl !ENTRY org.eclipse.osgi 4 0 2021-06-16 16:48:02.968 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9620b42a5/.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/9620b42a5/.metadata/.log.