/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_14.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b [2021-06-05 20:44:07,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-05 20:44:07,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-05 20:44:07,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-05 20:44:07,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-05 20:44:07,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-05 20:44:07,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-05 20:44:07,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-05 20:44:07,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-05 20:44:07,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-05 20:44:07,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-05 20:44:07,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-05 20:44:07,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-05 20:44:07,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-05 20:44:07,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-05 20:44:07,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-05 20:44:07,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-05 20:44:07,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-05 20:44:07,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-05 20:44:07,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-05 20:44:07,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-05 20:44:07,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-05 20:44:07,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-05 20:44:07,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-05 20:44:07,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-05 20:44:07,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-05 20:44:07,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-05 20:44:07,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-05 20:44:07,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-05 20:44:07,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-05 20:44:07,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-05 20:44:07,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-05 20:44:07,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-05 20:44:07,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-05 20:44:07,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-05 20:44:07,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-05 20:44:07,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-05 20:44:07,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-05 20:44:07,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-05 20:44:07,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-05 20:44:07,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-05 20:44:07,945 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 20:44:07,964 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-05 20:44:07,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-05 20:44:07,964 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-05 20:44:07,965 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-05 20:44:07,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-05 20:44:07,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-05 20:44:07,966 INFO L138 SettingsManager]: * Use SBE=true [2021-06-05 20:44:07,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-05 20:44:07,966 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-05 20:44:07,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-05 20:44:07,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-05 20:44:07,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-05 20:44:07,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-05 20:44:07,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-05 20:44:07,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-05 20:44:07,967 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-05 20:44:07,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-05 20:44:07,968 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-05 20:44:07,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-05 20:44:07,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-05 20:44:07,968 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-05 20:44:07,969 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-05 20:44:07,969 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-05 20:44:07,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 20:44:07,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-05 20:44:07,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-05 20:44:07,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-05 20:44:07,970 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-05 20:44:07,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-05 20:44:07,970 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-05 20:44:07,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-05 20:44:07,970 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-05 20:44:08,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-05 20:44:08,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-05 20:44:08,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-05 20:44:08,268 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-05 20:44:08,269 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-05 20:44:08,270 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_14.bpl [2021-06-05 20:44:08,270 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_14.bpl' [2021-06-05 20:44:08,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-05 20:44:08,305 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-05 20:44:08,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-05 20:44:08,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-05 20:44:08,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-05 20:44:08,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:44:08" (1/1) ... [2021-06-05 20:44:08,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:44:08" (1/1) ... [2021-06-05 20:44:08,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-05 20:44:08,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-05 20:44:08,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-05 20:44:08,340 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-05 20:44:08,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:44:08" (1/1) ... [2021-06-05 20:44:08,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:44:08" (1/1) ... [2021-06-05 20:44:08,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:44:08" (1/1) ... [2021-06-05 20:44:08,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:44:08" (1/1) ... [2021-06-05 20:44:08,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:44:08" (1/1) ... [2021-06-05 20:44:08,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:44:08" (1/1) ... [2021-06-05 20:44:08,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:44:08" (1/1) ... [2021-06-05 20:44:08,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-05 20:44:08,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-05 20:44:08,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-05 20:44:08,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-05 20:44:08,364 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:44:08" (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 20:44:08,445 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-05 20:44:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-05 20:44:08,446 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-05 20:44:08,446 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-05 20:44:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-05 20:44:08,446 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-05 20:44:08,446 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-05 20:44:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-05 20:44:08,446 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-05 20:44:08,447 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-05 20:44:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-05 20:44:08,447 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-05 20:44:08,447 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-05 20:44:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-05 20:44:08,448 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-05 20:44:08,448 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-05 20:44:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-05 20:44:08,448 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-05 20:44:08,449 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-05 20:44:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-05 20:44:08,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-05 20:44:08,449 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-06-05 20:44:08,450 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-06-05 20:44:08,450 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-06-05 20:44:08,451 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-05 20:44:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-05 20:44:08,451 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-05 20:44:08,451 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-06-05 20:44:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-06-05 20:44:08,452 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-06-05 20:44:08,452 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-05 20:44:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-05 20:44:08,452 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-05 20:44:08,452 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-05 20:44:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-05 20:44:08,453 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-05 20:44:08,453 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-05 20:44:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-05 20:44:08,453 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-05 20:44:08,453 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-05 20:44:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-05 20:44:08,454 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-05 20:44:08,454 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-05 20:44:08,454 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-05 20:44:08,454 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-05 20:44:08,455 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 20:44:08,663 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-05 20:44:08,663 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-05 20:44:08,665 INFO L202 PluginConnector]: Adding new model example_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 08:44:08 BoogieIcfgContainer [2021-06-05 20:44:08,665 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-05 20:44:08,666 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-05 20:44:08,666 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-05 20:44:08,668 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-05 20:44:08,669 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:44:08" (1/2) ... [2021-06-05 20:44:08,670 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18e19a22 and model type example_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 08:44:08, skipping insertion in model container [2021-06-05 20:44:08,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 08:44:08" (2/2) ... [2021-06-05 20:44:08,671 INFO L111 eAbstractionObserver]: Analyzing ICFG example_14.bpl [2021-06-05 20:44:08,675 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-05 20:44:08,676 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-05 20:44:08,676 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-05 20:44:08,676 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-05 20:44:08,940 INFO L149 ThreadInstanceAdder]: Constructed 196 joinOtherThreadTransitions. [2021-06-05 20:44:08,959 INFO L255 AbstractCegarLoop]: Starting to check reachability of 15 error locations. [2021-06-05 20:44:08,975 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 20:44:08,976 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 20:44:08,976 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 20:44:08,976 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 20:44:08,976 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 20:44:08,976 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 20:44:08,976 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 20:44:08,976 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-05 20:44:08,990 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 116 places, 255 transitions, 1168 flow Received shutdown request... [2021-06-05 20:58:18,339 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 20:58:18,343 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-05 20:58:18,349 WARN L196 ceAbstractionStarter]: Timeout [2021-06-05 20:58:18,350 INFO L202 PluginConnector]: Adding new model example_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.06 08:58:18 BasicIcfg [2021-06-05 20:58:18,350 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-05 20:58:18,352 INFO L168 Benchmark]: Toolchain (without parser) took 850046.13 ms. Allocated memory was 379.6 MB in the beginning and 6.6 GB in the end (delta: 6.2 GB). Free memory was 359.5 MB in the beginning and 3.3 GB in the end (delta: -2.9 GB). Peak memory consumption was 5.0 GB. Max. memory is 16.0 GB. [2021-06-05 20:58:18,353 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 379.6 MB. Free memory was 360.6 MB in the beginning and 360.5 MB in the end (delta: 65.6 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 20:58:18,354 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.24 ms. Allocated memory is still 379.6 MB. Free memory was 359.4 MB in the beginning and 357.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-05 20:58:18,354 INFO L168 Benchmark]: Boogie Preprocessor took 20.85 ms. Allocated memory is still 379.6 MB. Free memory was 357.9 MB in the beginning and 356.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 20:58:18,355 INFO L168 Benchmark]: RCFGBuilder took 303.74 ms. Allocated memory is still 379.6 MB. Free memory was 356.8 MB in the beginning and 342.0 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. [2021-06-05 20:58:18,356 INFO L168 Benchmark]: TraceAbstraction took 849683.81 ms. Allocated memory was 379.6 MB in the beginning and 6.6 GB in the end (delta: 6.2 GB). Free memory was 341.5 MB in the beginning and 3.3 GB in the end (delta: -2.9 GB). Peak memory consumption was 4.9 GB. Max. memory is 16.0 GB. [2021-06-05 20:58:18,361 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 0.17 ms. Allocated memory is still 379.6 MB. Free memory was 360.6 MB in the beginning and 360.5 MB in the end (delta: 65.6 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 29.24 ms. Allocated memory is still 379.6 MB. Free memory was 359.4 MB in the beginning and 357.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 20.85 ms. Allocated memory is still 379.6 MB. Free memory was 357.9 MB in the beginning and 356.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 303.74 ms. Allocated memory is still 379.6 MB. Free memory was 356.8 MB in the beginning and 342.0 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 849683.81 ms. Allocated memory was 379.6 MB in the beginning and 6.6 GB in the end (delta: 6.2 GB). Free memory was 341.5 MB in the beginning and 3.3 GB in the end (delta: -2.9 GB). Peak memory consumption was 4.9 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 41]: 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 116 places, 255 transitions, 1168 flow. Already constructed 734679 states. Currently 322376 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 29 procedures, 130 locations, 15 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 849366.9ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 849362.8ms, 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