/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_12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-770125f [2021-05-21 20:05:27,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-21 20:05:27,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-21 20:05:27,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-05-21 20:05:27,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-05-21 20:05:27,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-05-21 20:05:27,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-05-21 20:05:27,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-05-21 20:05:27,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-05-21 20:05:27,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-05-21 20:05:27,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-05-21 20:05:27,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-05-21 20:05:27,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-21 20:05:27,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-21 20:05:27,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-21 20:05:27,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-21 20:05:27,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-21 20:05:27,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-21 20:05:27,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-21 20:05:27,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-21 20:05:27,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-21 20:05:27,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-21 20:05:27,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-21 20:05:27,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-21 20:05:27,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-05-21 20:05:27,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-05-21 20:05:27,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-05-21 20:05:27,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-05-21 20:05:27,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-05-21 20:05:27,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-05-21 20:05:27,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-05-21 20:05:27,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-05-21 20:05:27,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-05-21 20:05:27,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-05-21 20:05:27,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-05-21 20:05:27,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-05-21 20:05:27,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-05-21 20:05:27,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-05-21 20:05:27,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-21 20:05:27,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-21 20:05:27,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-21 20:05:27,949 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 [2021-05-21 20:05:27,979 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-21 20:05:27,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-21 20:05:27,980 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-21 20:05:27,980 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-21 20:05:27,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-21 20:05:27,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-21 20:05:27,983 INFO L138 SettingsManager]: * Use SBE=true [2021-05-21 20:05:27,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-21 20:05:27,983 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-21 20:05:27,983 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-21 20:05:27,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-21 20:05:27,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-21 20:05:27,984 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-21 20:05:27,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-21 20:05:27,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-21 20:05:27,986 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-21 20:05:27,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-21 20:05:27,986 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-21 20:05:27,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-21 20:05:27,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-21 20:05:27,986 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-21 20:05:27,986 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-21 20:05:27,986 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-21 20:05:27,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-21 20:05:27,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-21 20:05:27,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-21 20:05:27,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-21 20:05:27,987 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-21 20:05:27,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-21 20:05:27,987 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-21 20:05:27,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-21 20:05:27,988 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-21 20:05:28,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-21 20:05:28,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-21 20:05:28,298 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-21 20:05:28,299 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-05-21 20:05:28,300 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-05-21 20:05:28,300 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_12.bpl [2021-05-21 20:05:28,301 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_12.bpl' [2021-05-21 20:05:28,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-21 20:05:28,338 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-21 20:05:28,339 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-21 20:05:28,339 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-21 20:05:28,340 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-21 20:05:28,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.05 08:05:28" (1/1) ... [2021-05-21 20:05:28,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.05 08:05:28" (1/1) ... [2021-05-21 20:05:28,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-21 20:05:28,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-21 20:05:28,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-21 20:05:28,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-21 20:05:28,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.05 08:05:28" (1/1) ... [2021-05-21 20:05:28,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.05 08:05:28" (1/1) ... [2021-05-21 20:05:28,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.05 08:05:28" (1/1) ... [2021-05-21 20:05:28,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.05 08:05:28" (1/1) ... [2021-05-21 20:05:28,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.05 08:05:28" (1/1) ... [2021-05-21 20:05:28,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.05 08:05:28" (1/1) ... [2021-05-21 20:05:28,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.05 08:05:28" (1/1) ... [2021-05-21 20:05:28,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-21 20:05:28,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-21 20:05:28,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-21 20:05:28,381 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-21 20:05:28,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.05 08:05:28" (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 [2021-05-21 20:05:28,448 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-05-21 20:05:28,448 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-05-21 20:05:28,448 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-05-21 20:05:28,448 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-05-21 20:05:28,448 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-05-21 20:05:28,448 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-05-21 20:05:28,449 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-05-21 20:05:28,449 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-05-21 20:05:28,449 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-05-21 20:05:28,449 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-05-21 20:05:28,449 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-05-21 20:05:28,449 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-05-21 20:05:28,449 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-05-21 20:05:28,449 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-05-21 20:05:28,450 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-05-21 20:05:28,450 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-05-21 20:05:28,450 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-05-21 20:05:28,450 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-05-21 20:05:28,450 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-05-21 20:05:28,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-21 20:05:28,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-21 20:05:28,451 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-05-21 20:05:28,451 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-05-21 20:05:28,451 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-05-21 20:05:28,451 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-05-21 20:05:28,452 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-05-21 20:05:28,452 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-05-21 20:05:28,452 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-05-21 20:05:28,452 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-05-21 20:05:28,452 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-05-21 20:05:28,452 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-05-21 20:05:28,452 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-05-21 20:05:28,453 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-05-21 20:05:28,453 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-05-21 20:05:28,453 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-05-21 20:05:28,453 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-05-21 20:05:28,453 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-05-21 20:05:28,453 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-05-21 20:05:28,453 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-05-21 20:05:28,454 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-05-21 20:05:28,604 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-21 20:05:28,604 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-05-21 20:05:28,605 INFO L202 PluginConnector]: Adding new model example_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.05 08:05:28 BoogieIcfgContainer [2021-05-21 20:05:28,605 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-21 20:05:28,607 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-21 20:05:28,607 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-21 20:05:28,609 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-21 20:05:28,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.05 08:05:28" (1/2) ... [2021-05-21 20:05:28,610 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e5031eb and model type example_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.05 08:05:28, skipping insertion in model container [2021-05-21 20:05:28,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.05 08:05:28" (2/2) ... [2021-05-21 20:05:28,611 INFO L111 eAbstractionObserver]: Analyzing ICFG example_12.bpl [2021-05-21 20:05:28,616 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-05-21 20:05:28,616 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-21 20:05:28,616 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-05-21 20:05:28,617 INFO L478 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-05-21 20:05:28,844 INFO L149 ThreadInstanceAdder]: Constructed 144 joinOtherThreadTransitions. [2021-05-21 20:05:28,861 INFO L255 AbstractCegarLoop]: Starting to check reachability of 13 error locations. [2021-05-21 20:05:28,878 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-05-21 20:05:28,878 INFO L379 AbstractCegarLoop]: Hoare is false [2021-05-21 20:05:28,878 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-21 20:05:28,878 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-21 20:05:28,878 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-21 20:05:28,879 INFO L383 AbstractCegarLoop]: Difference is false [2021-05-21 20:05:28,879 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-21 20:05:28,879 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-21 20:05:28,892 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 100 places, 195 transitions, 882 flow Received shutdown request... [2021-05-21 20:20:06,096 WARN L547 AbstractCegarLoop]: Verification canceled [2021-05-21 20:20:06,098 INFO L246 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-05-21 20:20:06,100 WARN L196 ceAbstractionStarter]: Timeout [2021-05-21 20:20:06,100 INFO L202 PluginConnector]: Adding new model example_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.05 08:20:06 BasicIcfg [2021-05-21 20:20:06,100 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-21 20:20:06,102 INFO L168 Benchmark]: Toolchain (without parser) took 877764.77 ms. Allocated memory was 400.6 MB in the beginning and 6.0 GB in the end (delta: 5.6 GB). Free memory was 380.1 MB in the beginning and 2.4 GB in the end (delta: -2.1 GB). Peak memory consumption was 4.6 GB. Max. memory is 16.0 GB. [2021-05-21 20:20:06,103 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 400.6 MB. Free memory was 381.2 MB in the beginning and 381.1 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-21 20:20:06,104 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.48 ms. Allocated memory is still 400.6 MB. Free memory was 380.0 MB in the beginning and 378.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-05-21 20:20:06,105 INFO L168 Benchmark]: Boogie Preprocessor took 12.76 ms. Allocated memory is still 400.6 MB. Free memory was 378.5 MB in the beginning and 377.6 MB in the end (delta: 907.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-05-21 20:20:06,105 INFO L168 Benchmark]: RCFGBuilder took 225.09 ms. Allocated memory is still 400.6 MB. Free memory was 377.5 MB in the beginning and 363.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. [2021-05-21 20:20:06,106 INFO L168 Benchmark]: TraceAbstraction took 877493.88 ms. Allocated memory was 400.6 MB in the beginning and 6.0 GB in the end (delta: 5.6 GB). Free memory was 363.1 MB in the beginning and 2.4 GB in the end (delta: -2.1 GB). Peak memory consumption was 4.5 GB. Max. memory is 16.0 GB. [2021-05-21 20:20:06,109 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 381.2 MB in the beginning and 381.1 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 26.48 ms. Allocated memory is still 400.6 MB. Free memory was 380.0 MB in the beginning and 378.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 12.76 ms. Allocated memory is still 400.6 MB. Free memory was 378.5 MB in the beginning and 377.6 MB in the end (delta: 907.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 225.09 ms. Allocated memory is still 400.6 MB. Free memory was 377.5 MB in the beginning and 363.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 877493.88 ms. Allocated memory was 400.6 MB in the beginning and 6.0 GB in the end (delta: 5.6 GB). Free memory was 363.1 MB in the beginning and 2.4 GB in the end (delta: -2.1 GB). 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: 37]: 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 100 places, 195 transitions, 882 flow. Already constructed 596978 states. Currently 240136 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 25 procedures, 112 locations, 13 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 877220.9ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 877217.1ms, 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