/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_15.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-10 20:49:56,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-10 20:49:56,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-10 20:49:56,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-10 20:49:56,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-10 20:49:56,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-10 20:49:56,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-10 20:49:56,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-10 20:49:56,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-10 20:49:56,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-10 20:49:56,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-10 20:49:56,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-10 20:49:56,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-10 20:49:56,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-10 20:49:56,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-10 20:49:56,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-10 20:49:56,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-10 20:49:56,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-10 20:49:56,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-10 20:49:56,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-10 20:49:56,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-10 20:49:56,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-10 20:49:56,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-10 20:49:56,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-10 20:49:56,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-03-10 20:49:56,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-03-10 20:49:56,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-03-10 20:49:56,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-03-10 20:49:56,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-03-10 20:49:56,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-03-10 20:49:56,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-10 20:49:56,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-10 20:49:56,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-10 20:49:56,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-10 20:49:56,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-10 20:49:56,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-10 20:49:56,333 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-10 20:49:56,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-10 20:49:56,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-10 20:49:56,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-10 20:49:56,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-10 20:49:56,335 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 20:49:56,349 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-10 20:49:56,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-10 20:49:56,349 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-10 20:49:56,349 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-10 20:49:56,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-10 20:49:56,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-10 20:49:56,350 INFO L138 SettingsManager]: * Use SBE=true [2021-03-10 20:49:56,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-10 20:49:56,351 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-10 20:49:56,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-10 20:49:56,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-10 20:49:56,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-10 20:49:56,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-10 20:49:56,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-10 20:49:56,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-10 20:49:56,352 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-10 20:49:56,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-10 20:49:56,352 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-10 20:49:56,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-10 20:49:56,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-10 20:49:56,352 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-10 20:49:56,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-10 20:49:56,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-10 20:49:56,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-10 20:49:56,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-10 20:49:56,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-10 20:49:56,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-10 20:49:56,353 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-10 20:49:56,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-10 20:49:56,354 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-03-10 20:49:56,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-10 20:49:56,354 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-10 20:49:56,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-10 20:49:56,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-10 20:49:56,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-10 20:49:56,585 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-10 20:49:56,586 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-10 20:49:56,587 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_15.bpl [2021-03-10 20:49:56,587 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_15.bpl' [2021-03-10 20:49:56,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-10 20:49:56,628 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-10 20:49:56,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-10 20:49:56,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-10 20:49:56,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-10 20:49:56,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:49:56" (1/1) ... [2021-03-10 20:49:56,641 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:49:56" (1/1) ... [2021-03-10 20:49:56,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-10 20:49:56,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-10 20:49:56,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-10 20:49:56,649 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-10 20:49:56,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:49:56" (1/1) ... [2021-03-10 20:49:56,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:49:56" (1/1) ... [2021-03-10 20:49:56,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:49:56" (1/1) ... [2021-03-10 20:49:56,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:49:56" (1/1) ... [2021-03-10 20:49:56,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:49:56" (1/1) ... [2021-03-10 20:49:56,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:49:56" (1/1) ... [2021-03-10 20:49:56,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:49:56" (1/1) ... [2021-03-10 20:49:56,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-10 20:49:56,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-10 20:49:56,661 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-10 20:49:56,661 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-10 20:49:56,662 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:49:56" (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 20:49:56,703 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-03-10 20:49:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-03-10 20:49:56,703 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-03-10 20:49:56,704 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-03-10 20:49:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-03-10 20:49:56,704 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-03-10 20:49:56,704 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-03-10 20:49:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-03-10 20:49:56,704 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-03-10 20:49:56,704 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-03-10 20:49:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-03-10 20:49:56,704 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-03-10 20:49:56,704 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-03-10 20:49:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-03-10 20:49:56,705 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-03-10 20:49:56,705 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-03-10 20:49:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-03-10 20:49:56,705 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-03-10 20:49:56,705 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-03-10 20:49:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-03-10 20:49:56,705 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-03-10 20:49:56,705 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-10 20:49:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-10 20:49:56,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-10 20:49:56,706 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-03-10 20:49:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-03-10 20:49:56,706 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-03-10 20:49:56,706 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-03-10 20:49:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-03-10 20:49:56,706 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-03-10 20:49:56,706 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-03-10 20:49:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-03-10 20:49:56,706 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-03-10 20:49:56,706 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-03-10 20:49:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-03-10 20:49:56,707 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-03-10 20:49:56,707 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-03-10 20:49:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-03-10 20:49:56,707 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-03-10 20:49:56,707 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-03-10 20:49:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-03-10 20:49:56,707 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-03-10 20:49:56,707 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-03-10 20:49:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-03-10 20:49:56,707 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-03-10 20:49:56,707 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-03-10 20:49:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-03-10 20:49:56,708 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-03-10 20:49:56,708 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 20:49:56,873 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-10 20:49:56,874 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-10 20:49:56,874 INFO L202 PluginConnector]: Adding new model example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.03 08:49:56 BoogieIcfgContainer [2021-03-10 20:49:56,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-10 20:49:56,875 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-10 20:49:56,876 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-10 20:49:56,877 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-10 20:49:56,877 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:49:56" (1/2) ... [2021-03-10 20:49:56,878 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@88b71df and model type example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.03 08:49:56, skipping insertion in model container [2021-03-10 20:49:56,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.03 08:49:56" (2/2) ... [2021-03-10 20:49:56,879 INFO L111 eAbstractionObserver]: Analyzing ICFG example_15.bpl [2021-03-10 20:49:56,882 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-10 20:49:56,882 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-10 20:49:56,900 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-10 20:49:56,901 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-10 20:49:57,080 INFO L149 ThreadInstanceAdder]: Constructed 225 joinOtherThreadTransitions. [2021-03-10 20:49:57,091 INFO L253 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2021-03-10 20:49:57,102 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-10 20:49:57,102 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-10 20:49:57,102 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-10 20:49:57,102 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-10 20:49:57,102 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-10 20:49:57,102 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-10 20:49:57,102 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-10 20:49:57,102 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-10 20:49:57,113 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 124 places, 288 transitions, 1326 flow Received shutdown request... [2021-03-10 21:02:54,641 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-10 21:02:54,643 WARN L224 ceAbstractionStarter]: Timeout [2021-03-10 21:02:54,644 INFO L202 PluginConnector]: Adding new model example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.03 09:02:54 BasicIcfg [2021-03-10 21:02:54,644 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-10 21:02:54,647 INFO L168 Benchmark]: Toolchain (without parser) took 778019.29 ms. Allocated memory was 255.9 MB in the beginning and 5.6 GB in the end (delta: 5.3 GB). Free memory was 236.4 MB in the beginning and 1.1 GB in the end (delta: -842.9 MB). Peak memory consumption was 5.4 GB. Max. memory is 16.0 GB. [2021-03-10 21:02:54,648 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 255.9 MB. Free memory is still 237.4 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-03-10 21:02:54,648 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.47 ms. Allocated memory is still 255.9 MB. Free memory was 235.9 MB in the beginning and 234.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-10 21:02:54,649 INFO L168 Benchmark]: Boogie Preprocessor took 12.57 ms. Allocated memory is still 255.9 MB. Free memory was 234.4 MB in the beginning and 233.3 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-10 21:02:54,649 INFO L168 Benchmark]: RCFGBuilder took 213.99 ms. Allocated memory is still 255.9 MB. Free memory was 233.1 MB in the beginning and 236.2 MB in the end (delta: -3.1 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.0 GB. [2021-03-10 21:02:54,650 INFO L168 Benchmark]: TraceAbstraction took 777768.32 ms. Allocated memory was 255.9 MB in the beginning and 5.6 GB in the end (delta: 5.3 GB). Free memory was 235.6 MB in the beginning and 1.1 GB in the end (delta: -843.7 MB). Peak memory consumption was 5.4 GB. Max. memory is 16.0 GB. [2021-03-10 21:02:54,652 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 0.11 ms. Allocated memory is still 255.9 MB. Free memory is still 237.4 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 18.47 ms. Allocated memory is still 255.9 MB. Free memory was 235.9 MB in the beginning and 234.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 12.57 ms. Allocated memory is still 255.9 MB. Free memory was 234.4 MB in the beginning and 233.3 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 213.99 ms. Allocated memory is still 255.9 MB. Free memory was 233.1 MB in the beginning and 236.2 MB in the end (delta: -3.1 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.0 GB. * TraceAbstraction took 777768.32 ms. Allocated memory was 255.9 MB in the beginning and 5.6 GB in the end (delta: 5.3 GB). Free memory was 235.6 MB in the beginning and 1.1 GB in the end (delta: -843.7 MB). Peak memory consumption was 5.4 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 43]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 43). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 124 places, 288 transitions, 1326 flow. Already constructed 837790 states. Currently 372758 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 16 procedures, 79 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 777540.6ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 777538.1ms, 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