/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-Separate.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-29289db [2021-06-05 13:14:22,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-05 13:14:22,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-05 13:14:22,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-05 13:14:22,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-05 13:14:22,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-05 13:14:22,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-05 13:14:22,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-05 13:14:22,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-05 13:14:22,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-05 13:14:22,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-05 13:14:22,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-05 13:14:22,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-05 13:14:22,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-05 13:14:22,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-05 13:14:22,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-05 13:14:22,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-05 13:14:22,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-05 13:14:22,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-05 13:14:22,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-05 13:14:22,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-05 13:14:22,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-05 13:14:22,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-05 13:14:22,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-05 13:14:22,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-05 13:14:22,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-05 13:14:22,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-05 13:14:22,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-05 13:14:22,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-05 13:14:22,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-05 13:14:22,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-05 13:14:22,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-05 13:14:22,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-05 13:14:22,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-05 13:14:22,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-05 13:14:22,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-05 13:14:22,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-05 13:14:22,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-05 13:14:22,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-05 13:14:22,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-05 13:14:22,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-05 13:14:22,899 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-Separate.epf [2021-06-05 13:14:22,925 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-05 13:14:22,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-05 13:14:22,926 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-05 13:14:22,926 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-05 13:14:22,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-05 13:14:22,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-05 13:14:22,927 INFO L138 SettingsManager]: * Use SBE=true [2021-06-05 13:14:22,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-05 13:14:22,928 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-05 13:14:22,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-05 13:14:22,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-05 13:14:22,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-05 13:14:22,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-05 13:14:22,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-05 13:14:22,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-05 13:14:22,929 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-05 13:14:22,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-05 13:14:22,929 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-05 13:14:22,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-05 13:14:22,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-05 13:14:22,929 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-05 13:14:22,929 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-05 13:14:22,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-05 13:14:22,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 13:14:22,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-05 13:14:22,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-05 13:14:22,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-05 13:14:22,930 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-05 13:14:22,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-05 13:14:22,930 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-05 13:14:22,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-05 13:14:22,930 INFO L138 SettingsManager]: * Check the insufficient thread errors last=true [2021-06-05 13:14:22,930 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-05 13:14:23,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-05 13:14:23,177 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-05 13:14:23,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-05 13:14:23,179 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-05 13:14:23,180 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-05 13:14:23,181 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_13.bpl [2021-06-05 13:14:23,181 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_13.bpl' [2021-06-05 13:14:23,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-05 13:14:23,212 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-05 13:14:23,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-05 13:14:23,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-05 13:14:23,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-05 13:14:23,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:14:23" (1/1) ... [2021-06-05 13:14:23,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:14:23" (1/1) ... [2021-06-05 13:14:23,235 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-05 13:14:23,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-05 13:14:23,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-05 13:14:23,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-05 13:14:23,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:14:23" (1/1) ... [2021-06-05 13:14:23,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:14:23" (1/1) ... [2021-06-05 13:14:23,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:14:23" (1/1) ... [2021-06-05 13:14:23,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:14:23" (1/1) ... [2021-06-05 13:14:23,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:14:23" (1/1) ... [2021-06-05 13:14:23,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:14:23" (1/1) ... [2021-06-05 13:14:23,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:14:23" (1/1) ... [2021-06-05 13:14:23,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-05 13:14:23,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-05 13:14:23,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-05 13:14:23,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-05 13:14:23,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:14:23" (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 13:14:23,302 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-05 13:14:23,302 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-05 13:14:23,302 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-05 13:14:23,303 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-05 13:14:23,303 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-05 13:14:23,303 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-05 13:14:23,303 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-05 13:14:23,303 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-05 13:14:23,303 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-05 13:14:23,303 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-05 13:14:23,304 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-05 13:14:23,304 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-05 13:14:23,305 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-05 13:14:23,305 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-05 13:14:23,305 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-05 13:14:23,305 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-05 13:14:23,305 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-05 13:14:23,306 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-05 13:14:23,306 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-05 13:14:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-05 13:14:23,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-05 13:14:23,307 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-06-05 13:14:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-06-05 13:14:23,308 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-06-05 13:14:23,308 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-05 13:14:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-05 13:14:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-05 13:14:23,309 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-05 13:14:23,310 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-05 13:14:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-05 13:14:23,313 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-05 13:14:23,313 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-05 13:14:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-05 13:14:23,313 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-05 13:14:23,313 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-05 13:14:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-05 13:14:23,313 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-05 13:14:23,314 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-05 13:14:23,314 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-05 13:14:23,314 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-05 13:14:23,314 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-05 13:14:23,314 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-05 13:14:23,315 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 13:14:23,441 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-05 13:14:23,442 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-05 13:14:23,443 INFO L202 PluginConnector]: Adding new model example_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 01:14:23 BoogieIcfgContainer [2021-06-05 13:14:23,443 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-05 13:14:23,444 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-05 13:14:23,444 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-05 13:14:23,446 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-05 13:14:23,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:14:23" (1/2) ... [2021-06-05 13:14:23,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@126f2184 and model type example_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 01:14:23, skipping insertion in model container [2021-06-05 13:14:23,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 01:14:23" (2/2) ... [2021-06-05 13:14:23,447 INFO L111 eAbstractionObserver]: Analyzing ICFG example_13.bpl [2021-06-05 13:14:23,451 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-05 13:14:23,451 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-05 13:14:23,451 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-05 13:14:23,452 INFO L510 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-05 13:14:23,674 INFO L149 ThreadInstanceAdder]: Constructed 169 joinOtherThreadTransitions. [2021-06-05 13:14:23,691 INFO L255 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2021-06-05 13:14:23,703 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 13:14:23,703 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 13:14:23,703 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 13:14:23,703 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 13:14:23,703 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 13:14:23,704 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 13:14:23,704 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 13:14:23,704 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-05 13:14:23,713 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 108 places, 224 transitions, 1020 flow Received shutdown request... [2021-06-05 13:28:46,406 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 13:28:46,407 INFO L246 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-05 13:28:46,413 WARN L196 ceAbstractionStarter]: Timeout [2021-06-05 13:28:46,413 INFO L202 PluginConnector]: Adding new model example_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.06 01:28:46 BasicIcfg [2021-06-05 13:28:46,413 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-05 13:28:46,415 INFO L168 Benchmark]: Toolchain (without parser) took 863201.52 ms. Allocated memory was 367.0 MB in the beginning and 5.7 GB in the end (delta: 5.3 GB). Free memory was 346.0 MB in the beginning and 2.4 GB in the end (delta: -2.0 GB). Peak memory consumption was 5.0 GB. Max. memory is 16.0 GB. [2021-06-05 13:28:46,415 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 367.0 MB. Free memory is still 347.1 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 13:28:46,415 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.55 ms. Allocated memory is still 367.0 MB. Free memory was 346.0 MB in the beginning and 344.5 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 13:28:46,416 INFO L168 Benchmark]: Boogie Preprocessor took 10.96 ms. Allocated memory is still 367.0 MB. Free memory was 344.5 MB in the beginning and 343.5 MB in the end (delta: 992.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-05 13:28:46,416 INFO L168 Benchmark]: RCFGBuilder took 194.42 ms. Allocated memory is still 367.0 MB. Free memory was 343.5 MB in the beginning and 328.9 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. [2021-06-05 13:28:46,417 INFO L168 Benchmark]: TraceAbstraction took 862969.37 ms. Allocated memory was 367.0 MB in the beginning and 5.7 GB in the end (delta: 5.3 GB). Free memory was 328.5 MB in the beginning and 2.4 GB in the end (delta: -2.0 GB). Peak memory consumption was 5.0 GB. Max. memory is 16.0 GB. [2021-06-05 13:28:46,419 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 0.09 ms. Allocated memory is still 367.0 MB. Free memory is still 347.1 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 22.55 ms. Allocated memory is still 367.0 MB. Free memory was 346.0 MB in the beginning and 344.5 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 10.96 ms. Allocated memory is still 367.0 MB. Free memory was 344.5 MB in the beginning and 343.5 MB in the end (delta: 992.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 194.42 ms. Allocated memory is still 367.0 MB. Free memory was 343.5 MB in the beginning and 328.9 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 862969.37 ms. Allocated memory was 367.0 MB in the beginning and 5.7 GB in the end (delta: 5.3 GB). Free memory was 328.5 MB in the beginning and 2.4 GB in the end (delta: -2.0 GB). Peak memory consumption was 5.0 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 13]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 108 places, 224 transitions, 1020 flow. Already constructed 676854 states. Currently 289050 states in worklist.. - TimeoutResultAtElement [Line: 15]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 108 places, 224 transitions, 1020 flow. Already constructed 676854 states. Currently 289050 states in worklist.. - TimeoutResultAtElement [Line: 21]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 108 places, 224 transitions, 1020 flow. Already constructed 676854 states. Currently 289050 states in worklist.. - TimeoutResultAtElement [Line: 10]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 108 places, 224 transitions, 1020 flow. Already constructed 676854 states. Currently 289050 states in worklist.. - TimeoutResultAtElement [Line: 19]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 108 places, 224 transitions, 1020 flow. Already constructed 676854 states. Currently 289050 states in worklist.. - TimeoutResultAtElement [Line: 39]: 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 108 places, 224 transitions, 1020 flow. Already constructed 676854 states. Currently 289050 states in worklist.. - TimeoutResultAtElement [Line: 24]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 108 places, 224 transitions, 1020 flow. Already constructed 676854 states. Currently 289050 states in worklist.. - TimeoutResultAtElement [Line: 18]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 108 places, 224 transitions, 1020 flow. Already constructed 676854 states. Currently 289050 states in worklist.. - TimeoutResultAtElement [Line: 16]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 108 places, 224 transitions, 1020 flow. Already constructed 676854 states. Currently 289050 states in worklist.. - TimeoutResultAtElement [Line: 22]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 108 places, 224 transitions, 1020 flow. Already constructed 676854 states. Currently 289050 states in worklist.. - TimeoutResultAtElement [Line: 14]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 108 places, 224 transitions, 1020 flow. Already constructed 676854 states. Currently 289050 states in worklist.. - TimeoutResultAtElement [Line: 23]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 108 places, 224 transitions, 1020 flow. Already constructed 676854 states. Currently 289050 states in worklist.. - TimeoutResultAtElement [Line: 17]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 108 places, 224 transitions, 1020 flow. Already constructed 676854 states. Currently 289050 states in worklist.. - TimeoutResultAtElement [Line: 20]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 108 places, 224 transitions, 1020 flow. Already constructed 676854 states. Currently 289050 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 27 procedures, 121 locations, 14 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 862704.5ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 862701.7ms, 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