/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 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-10 20:47:41,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-10 20:47:41,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-10 20:47:41,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-10 20:47:41,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-10 20:47:41,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-10 20:47:41,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-10 20:47:41,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-10 20:47:41,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-10 20:47:41,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-10 20:47:41,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-10 20:47:41,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-10 20:47:41,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-10 20:47:41,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-10 20:47:41,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-10 20:47:41,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-10 20:47:41,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-10 20:47:41,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-10 20:47:41,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-10 20:47:41,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-10 20:47:41,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-10 20:47:41,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-10 20:47:41,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-10 20:47:41,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-10 20:47:41,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-10 20:47:41,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-10 20:47:41,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-10 20:47:41,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-10 20:47:41,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-10 20:47:41,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-10 20:47:41,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-10 20:47:41,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-10 20:47:41,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-10 20:47:41,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-10 20:47:41,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-10 20:47:41,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-10 20:47:41,847 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 [2021-03-10 20:47:41,881 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-10 20:47:41,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-10 20:47:41,882 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-10 20:47:41,882 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-10 20:47:41,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-10 20:47:41,885 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-10 20:47:41,886 INFO L138 SettingsManager]: * Use SBE=true [2021-03-10 20:47:41,886 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-10 20:47:41,886 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-10 20:47:41,886 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-10 20:47:41,887 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-10 20:47:41,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-10 20:47:41,887 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-10 20:47:41,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-10 20:47:41,887 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-10 20:47:41,888 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-10 20:47:41,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-10 20:47:41,888 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-10 20:47:41,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-10 20:47:41,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-10 20:47:41,888 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-10 20:47:41,888 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-10 20:47:41,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-10 20:47:41,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-10 20:47:41,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-10 20:47:41,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-10 20:47:41,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-10 20:47:41,889 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-10 20:47:41,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-10 20:47:41,889 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-03-10 20:47:41,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-10 20:47:41,890 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-10 20:47:42,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-10 20:47:42,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-10 20:47:42,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-10 20:47:42,214 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-10 20:47:42,215 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-10 20:47:42,216 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_14.bpl [2021-03-10 20:47:42,216 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_14.bpl' [2021-03-10 20:47:42,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-10 20:47:42,261 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-10 20:47:42,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-10 20:47:42,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-10 20:47:42,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-10 20:47:42,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:47:42" (1/1) ... [2021-03-10 20:47:42,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:47:42" (1/1) ... [2021-03-10 20:47:42,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-10 20:47:42,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-10 20:47:42,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-10 20:47:42,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-10 20:47:42,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:47:42" (1/1) ... [2021-03-10 20:47:42,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:47:42" (1/1) ... [2021-03-10 20:47:42,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:47:42" (1/1) ... [2021-03-10 20:47:42,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:47:42" (1/1) ... [2021-03-10 20:47:42,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:47:42" (1/1) ... [2021-03-10 20:47:42,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:47:42" (1/1) ... [2021-03-10 20:47:42,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:47:42" (1/1) ... [2021-03-10 20:47:42,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-10 20:47:42,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-10 20:47:42,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-10 20:47:42,300 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-10 20:47:42,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:47:42" (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 [2021-03-10 20:47:42,357 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-03-10 20:47:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-03-10 20:47:42,358 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-03-10 20:47:42,358 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-03-10 20:47:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-03-10 20:47:42,358 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-03-10 20:47:42,358 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-03-10 20:47:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-03-10 20:47:42,358 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-03-10 20:47:42,358 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-03-10 20:47:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-03-10 20:47:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-03-10 20:47:42,359 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-03-10 20:47:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-03-10 20:47:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-03-10 20:47:42,359 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-03-10 20:47:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-03-10 20:47:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-03-10 20:47:42,360 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-10 20:47:42,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-10 20:47:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-10 20:47:42,360 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-03-10 20:47:42,360 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-03-10 20:47:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-03-10 20:47:42,360 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-03-10 20:47:42,361 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-03-10 20:47:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-03-10 20:47:42,361 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-03-10 20:47:42,361 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-03-10 20:47:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-03-10 20:47:42,361 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-03-10 20:47:42,361 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-03-10 20:47:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-03-10 20:47:42,362 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-03-10 20:47:42,362 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-03-10 20:47:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-03-10 20:47:42,362 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-03-10 20:47:42,362 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-03-10 20:47:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-03-10 20:47:42,362 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-03-10 20:47:42,362 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-03-10 20:47:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-03-10 20:47:42,363 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-03-10 20:47:42,363 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-03-10 20:47:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-03-10 20:47:42,364 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-10 20:47:42,550 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-10 20:47:42,550 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-10 20:47:42,552 INFO L202 PluginConnector]: Adding new model example_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.03 08:47:42 BoogieIcfgContainer [2021-03-10 20:47:42,552 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-10 20:47:42,553 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-10 20:47:42,553 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-10 20:47:42,555 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-10 20:47:42,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:47:42" (1/2) ... [2021-03-10 20:47:42,556 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c2c6ce7 and model type example_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.03 08:47:42, skipping insertion in model container [2021-03-10 20:47:42,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.03 08:47:42" (2/2) ... [2021-03-10 20:47:42,558 INFO L111 eAbstractionObserver]: Analyzing ICFG example_14.bpl [2021-03-10 20:47:42,562 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-10 20:47:42,562 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-10 20:47:42,565 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-10 20:47:42,566 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-10 20:47:42,839 INFO L149 ThreadInstanceAdder]: Constructed 196 joinOtherThreadTransitions. [2021-03-10 20:47:42,856 INFO L253 AbstractCegarLoop]: Starting to check reachability of 15 error locations. [2021-03-10 20:47:42,889 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-10 20:47:42,890 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-10 20:47:42,890 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-10 20:47:42,890 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-10 20:47:42,891 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-10 20:47:42,891 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-10 20:47:42,892 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-10 20:47:42,892 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-10 20:47:42,913 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 116 places, 255 transitions, 1168 flow Received shutdown request... [2021-03-10 21:01:12,367 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-10 21:01:12,370 WARN L224 ceAbstractionStarter]: Timeout [2021-03-10 21:01:12,370 INFO L202 PluginConnector]: Adding new model example_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.03 09:01:12 BasicIcfg [2021-03-10 21:01:12,371 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-10 21:01:12,372 INFO L168 Benchmark]: Toolchain (without parser) took 810114.19 ms. Allocated memory was 255.9 MB in the beginning and 6.1 GB in the end (delta: 5.9 GB). Free memory was 236.8 MB in the beginning and 2.8 GB in the end (delta: -2.6 GB). Peak memory consumption was 4.5 GB. Max. memory is 16.0 GB. [2021-03-10 21:01:12,373 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 255.9 MB. Free memory was 237.8 MB in the beginning and 237.7 MB in the end (delta: 160.2 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-10 21:01:12,374 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.35 ms. Allocated memory is still 255.9 MB. Free memory was 236.1 MB in the beginning and 234.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-10 21:01:12,374 INFO L168 Benchmark]: Boogie Preprocessor took 13.38 ms. Allocated memory is still 255.9 MB. Free memory was 234.6 MB in the beginning and 233.7 MB in the end (delta: 932.7 kB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-03-10 21:01:12,375 INFO L168 Benchmark]: RCFGBuilder took 251.67 ms. Allocated memory is still 255.9 MB. Free memory was 233.5 MB in the beginning and 234.6 MB in the end (delta: -1.0 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.0 GB. [2021-03-10 21:01:12,376 INFO L168 Benchmark]: TraceAbstraction took 809817.64 ms. Allocated memory was 255.9 MB in the beginning and 6.1 GB in the end (delta: 5.9 GB). Free memory was 233.9 MB in the beginning and 2.8 GB in the end (delta: -2.6 GB). Peak memory consumption was 4.5 GB. Max. memory is 16.0 GB. [2021-03-10 21:01:12,379 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 0.14 ms. Allocated memory is still 255.9 MB. Free memory was 237.8 MB in the beginning and 237.7 MB in the end (delta: 160.2 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 23.35 ms. Allocated memory is still 255.9 MB. Free memory was 236.1 MB in the beginning and 234.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 13.38 ms. Allocated memory is still 255.9 MB. Free memory was 234.6 MB in the beginning and 233.7 MB in the end (delta: 932.7 kB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * RCFGBuilder took 251.67 ms. Allocated memory is still 255.9 MB. Free memory was 233.5 MB in the beginning and 234.6 MB in the end (delta: -1.0 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.0 GB. * TraceAbstraction took 809817.64 ms. Allocated memory was 255.9 MB in the beginning and 6.1 GB in the end (delta: 5.9 GB). Free memory was 233.9 MB in the beginning and 2.8 GB in the end (delta: -2.6 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: 41]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 41). 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 741485 states. Currently 325137 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 15 procedures, 74 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 809484.6ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 809475.1ms, 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