/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_15.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-770125f [2021-05-22 01:43:46,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-22 01:43:46,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-22 01:43:46,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-05-22 01:43:46,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-05-22 01:43:46,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-05-22 01:43:46,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-05-22 01:43:46,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-05-22 01:43:46,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-05-22 01:43:46,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-05-22 01:43:46,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-05-22 01:43:46,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-05-22 01:43:46,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-22 01:43:46,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-22 01:43:46,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-22 01:43:46,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-22 01:43:46,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-22 01:43:46,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-22 01:43:46,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-22 01:43:46,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-22 01:43:46,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-22 01:43:46,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-22 01:43:46,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-22 01:43:46,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-22 01:43:46,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-05-22 01:43:46,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-05-22 01:43:46,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-05-22 01:43:46,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-05-22 01:43:46,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-05-22 01:43:46,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-05-22 01:43:46,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-05-22 01:43:46,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-05-22 01:43:46,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-05-22 01:43:46,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-05-22 01:43:46,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-05-22 01:43:46,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-05-22 01:43:46,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-05-22 01:43:46,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-05-22 01:43:46,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-22 01:43:46,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-22 01:43:46,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-22 01:43:46,984 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 [2021-05-22 01:43:47,017 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-22 01:43:47,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-22 01:43:47,018 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-22 01:43:47,018 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-22 01:43:47,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-22 01:43:47,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-22 01:43:47,020 INFO L138 SettingsManager]: * Use SBE=true [2021-05-22 01:43:47,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-22 01:43:47,021 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-22 01:43:47,021 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-22 01:43:47,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-22 01:43:47,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-22 01:43:47,022 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-22 01:43:47,022 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-22 01:43:47,022 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-22 01:43:47,022 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-22 01:43:47,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-22 01:43:47,023 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-22 01:43:47,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-22 01:43:47,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-22 01:43:47,023 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-22 01:43:47,023 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-22 01:43:47,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-22 01:43:47,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-22 01:43:47,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-22 01:43:47,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-22 01:43:47,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-22 01:43:47,024 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-22 01:43:47,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-22 01:43:47,025 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-22 01:43:47,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-22 01:43:47,025 INFO L138 SettingsManager]: * Check the insufficient thread errors last=true [2021-05-22 01:43:47,025 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-22 01:43:47,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-22 01:43:47,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-22 01:43:47,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-22 01:43:47,340 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-05-22 01:43:47,341 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-05-22 01:43:47,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_15.bpl [2021-05-22 01:43:47,342 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_15.bpl' [2021-05-22 01:43:47,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-22 01:43:47,395 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-22 01:43:47,401 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-22 01:43:47,401 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-22 01:43:47,401 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-22 01:43:47,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:43:47" (1/1) ... [2021-05-22 01:43:47,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:43:47" (1/1) ... [2021-05-22 01:43:47,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-22 01:43:47,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-22 01:43:47,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-22 01:43:47,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-22 01:43:47,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:43:47" (1/1) ... [2021-05-22 01:43:47,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:43:47" (1/1) ... [2021-05-22 01:43:47,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:43:47" (1/1) ... [2021-05-22 01:43:47,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:43:47" (1/1) ... [2021-05-22 01:43:47,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:43:47" (1/1) ... [2021-05-22 01:43:47,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:43:47" (1/1) ... [2021-05-22 01:43:47,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:43:47" (1/1) ... [2021-05-22 01:43:47,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-22 01:43:47,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-22 01:43:47,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-22 01:43:47,454 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-22 01:43:47,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:43:47" (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 [2021-05-22 01:43:47,523 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-05-22 01:43:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-05-22 01:43:47,524 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-05-22 01:43:47,524 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-05-22 01:43:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-05-22 01:43:47,524 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-05-22 01:43:47,524 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-05-22 01:43:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-05-22 01:43:47,525 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-05-22 01:43:47,525 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-05-22 01:43:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-05-22 01:43:47,526 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-05-22 01:43:47,526 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-05-22 01:43:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-05-22 01:43:47,526 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-05-22 01:43:47,526 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-05-22 01:43:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-05-22 01:43:47,527 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-05-22 01:43:47,527 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-05-22 01:43:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-05-22 01:43:47,528 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-05-22 01:43:47,528 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-05-22 01:43:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-22 01:43:47,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-22 01:43:47,529 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-05-22 01:43:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-05-22 01:43:47,530 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-05-22 01:43:47,530 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-05-22 01:43:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-05-22 01:43:47,530 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-05-22 01:43:47,530 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-05-22 01:43:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-05-22 01:43:47,531 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-05-22 01:43:47,531 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-05-22 01:43:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-05-22 01:43:47,531 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-05-22 01:43:47,531 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-05-22 01:43:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-05-22 01:43:47,531 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-05-22 01:43:47,531 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-05-22 01:43:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-05-22 01:43:47,532 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-05-22 01:43:47,532 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-05-22 01:43:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-05-22 01:43:47,532 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-05-22 01:43:47,532 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-05-22 01:43:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-05-22 01:43:47,533 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-05-22 01:43:47,533 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-05-22 01:43:47,779 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-22 01:43:47,779 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-05-22 01:43:47,781 INFO L202 PluginConnector]: Adding new model example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.05 01:43:47 BoogieIcfgContainer [2021-05-22 01:43:47,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-22 01:43:47,782 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-22 01:43:47,782 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-22 01:43:47,784 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-22 01:43:47,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:43:47" (1/2) ... [2021-05-22 01:43:47,785 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b966435 and model type example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.05 01:43:47, skipping insertion in model container [2021-05-22 01:43:47,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.05 01:43:47" (2/2) ... [2021-05-22 01:43:47,787 INFO L111 eAbstractionObserver]: Analyzing ICFG example_15.bpl [2021-05-22 01:43:47,791 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-05-22 01:43:47,792 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-22 01:43:47,792 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-05-22 01:43:47,793 INFO L478 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-05-22 01:43:48,171 INFO L149 ThreadInstanceAdder]: Constructed 225 joinOtherThreadTransitions. [2021-05-22 01:43:48,193 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-22 01:43:48,224 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-05-22 01:43:48,224 INFO L379 AbstractCegarLoop]: Hoare is false [2021-05-22 01:43:48,224 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-22 01:43:48,224 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-22 01:43:48,225 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-22 01:43:48,225 INFO L383 AbstractCegarLoop]: Difference is false [2021-05-22 01:43:48,225 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-22 01:43:48,225 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-22 01:43:48,238 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 124 places, 288 transitions, 1326 flow Received shutdown request... [2021-05-22 01:57:02,198 WARN L547 AbstractCegarLoop]: Verification canceled [2021-05-22 01:57:02,199 INFO L315 ceAbstractionStarter]: Result for error location AllErrorsAtOnce was TIMEOUT (1/2) [2021-05-22 01:57:02,200 INFO L255 AbstractCegarLoop]: Starting to check reachability of 15 error locations. [2021-05-22 01:57:02,202 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-05-22 01:57:02,202 INFO L379 AbstractCegarLoop]: Hoare is false [2021-05-22 01:57:02,203 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-22 01:57:02,203 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-22 01:57:02,203 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-22 01:57:02,203 INFO L383 AbstractCegarLoop]: Difference is false [2021-05-22 01:57:02,203 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-22 01:57:02,203 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == InUseError======== [2021-05-22 01:57:02,208 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 124 places, 288 transitions, 1326 flow [2021-05-22 01:57:02,208 WARN L547 AbstractCegarLoop]: Verification canceled [2021-05-22 01:57:02,209 INFO L315 ceAbstractionStarter]: Result for error location InUseError was TIMEOUT (2/2) [2021-05-22 01:57:02,209 INFO L246 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-05-22 01:57:02,211 WARN L196 ceAbstractionStarter]: Timeout [2021-05-22 01:57:02,211 INFO L202 PluginConnector]: Adding new model example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.05 01:57:02 BasicIcfg [2021-05-22 01:57:02,211 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-22 01:57:02,213 INFO L168 Benchmark]: Toolchain (without parser) took 794817.22 ms. Allocated memory was 350.2 MB in the beginning and 6.3 GB in the end (delta: 5.9 GB). Free memory was 329.7 MB in the beginning and 2.3 GB in the end (delta: -2.0 GB). Peak memory consumption was 3.9 GB. Max. memory is 16.0 GB. [2021-05-22 01:57:02,214 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 350.2 MB. Free memory was 330.8 MB in the beginning and 330.6 MB in the end (delta: 136.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-22 01:57:02,215 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.19 ms. Allocated memory is still 350.2 MB. Free memory was 329.5 MB in the beginning and 328.0 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-22 01:57:02,215 INFO L168 Benchmark]: Boogie Preprocessor took 20.05 ms. Allocated memory is still 350.2 MB. Free memory was 328.0 MB in the beginning and 326.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-05-22 01:57:02,216 INFO L168 Benchmark]: RCFGBuilder took 328.11 ms. Allocated memory is still 350.2 MB. Free memory was 326.9 MB in the beginning and 311.5 MB in the end (delta: 15.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. [2021-05-22 01:57:02,217 INFO L168 Benchmark]: TraceAbstraction took 794429.42 ms. Allocated memory was 350.2 MB in the beginning and 6.3 GB in the end (delta: 5.9 GB). Free memory was 311.1 MB in the beginning and 2.3 GB in the end (delta: -2.0 GB). Peak memory consumption was 3.9 GB. Max. memory is 16.0 GB. [2021-05-22 01:57:02,220 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 0.12 ms. Allocated memory is still 350.2 MB. Free memory was 330.8 MB in the beginning and 330.6 MB in the end (delta: 136.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 30.19 ms. Allocated memory is still 350.2 MB. Free memory was 329.5 MB in the beginning and 328.0 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 20.05 ms. Allocated memory is still 350.2 MB. Free memory was 328.0 MB in the beginning and 326.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 328.11 ms. Allocated memory is still 350.2 MB. Free memory was 326.9 MB in the beginning and 311.5 MB in the end (delta: 15.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 794429.42 ms. Allocated memory was 350.2 MB in the beginning and 6.3 GB in the end (delta: 5.9 GB). Free memory was 311.1 MB in the beginning and 2.3 GB in the end (delta: -2.0 GB). Peak memory consumption was 3.9 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 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 789355 states. Currently 352234 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 31 procedures, 139 locations, 16 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 793976.3ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 793972.3ms, 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 - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency with 1 thread instances CFG has 31 procedures, 139 locations, 16 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 6.0ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 5.1ms, 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