/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_18.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-29289db [2021-06-05 03:35:43,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-05 03:35:43,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-05 03:35:43,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-05 03:35:43,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-05 03:35:43,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-05 03:35:43,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-05 03:35:43,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-05 03:35:43,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-05 03:35:43,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-05 03:35:43,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-05 03:35:43,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-05 03:35:43,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-05 03:35:43,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-05 03:35:43,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-05 03:35:43,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-05 03:35:43,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-05 03:35:43,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-05 03:35:43,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-05 03:35:43,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-05 03:35:43,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-05 03:35:43,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-05 03:35:43,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-05 03:35:43,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-05 03:35:43,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-05 03:35:43,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-05 03:35:43,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-05 03:35:43,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-05 03:35:43,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-05 03:35:43,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-05 03:35:43,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-05 03:35:43,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-05 03:35:43,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-05 03:35:43,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-05 03:35:43,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-05 03:35:43,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-05 03:35:43,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-05 03:35:43,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-05 03:35:43,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-05 03:35:43,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-05 03:35:43,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-05 03:35:43,612 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 [2021-06-05 03:35:43,638 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-05 03:35:43,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-05 03:35:43,638 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-05 03:35:43,638 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-05 03:35:43,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-05 03:35:43,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-05 03:35:43,640 INFO L138 SettingsManager]: * Use SBE=true [2021-06-05 03:35:43,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-05 03:35:43,641 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-05 03:35:43,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-05 03:35:43,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-05 03:35:43,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-05 03:35:43,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-05 03:35:43,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-05 03:35:43,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-05 03:35:43,642 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-05 03:35:43,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-05 03:35:43,642 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-05 03:35:43,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-05 03:35:43,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-05 03:35:43,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-05 03:35:43,642 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-05 03:35:43,642 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-05 03:35:43,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 03:35:43,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-05 03:35:43,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-05 03:35:43,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-05 03:35:43,643 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-05 03:35:43,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-05 03:35:43,643 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-05 03:35:43,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-05 03:35:43,643 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-05 03:35:43,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-05 03:35:43,889 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-05 03:35:43,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-05 03:35:43,891 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-05 03:35:43,892 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-05 03:35:43,893 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl [2021-06-05 03:35:43,893 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl' [2021-06-05 03:35:43,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-05 03:35:43,930 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-05 03:35:43,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-05 03:35:43,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-05 03:35:43,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-05 03:35:43,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:35:43" (1/1) ... [2021-06-05 03:35:43,948 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:35:43" (1/1) ... [2021-06-05 03:35:43,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-05 03:35:43,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-05 03:35:43,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-05 03:35:43,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-05 03:35:43,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:35:43" (1/1) ... [2021-06-05 03:35:43,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:35:43" (1/1) ... [2021-06-05 03:35:43,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:35:43" (1/1) ... [2021-06-05 03:35:43,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:35:43" (1/1) ... [2021-06-05 03:35:43,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:35:43" (1/1) ... [2021-06-05 03:35:43,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:35:43" (1/1) ... [2021-06-05 03:35:43,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:35:43" (1/1) ... [2021-06-05 03:35:43,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-05 03:35:43,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-05 03:35:43,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-05 03:35:43,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-05 03:35:43,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:35:43" (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 03:35:44,020 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2021-06-05 03:35:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2021-06-05 03:35:44,020 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2021-06-05 03:35:44,021 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_17 given in one single declaration [2021-06-05 03:35:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure set_17 [2021-06-05 03:35:44,021 INFO L138 BoogieDeclarations]: Found implementation of procedure set_17 [2021-06-05 03:35:44,022 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-06-05 03:35:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-06-05 03:35:44,022 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-06-05 03:35:44,022 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-06-05 03:35:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-06-05 03:35:44,022 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-06-05 03:35:44,022 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-05 03:35:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-05 03:35:44,023 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-05 03:35:44,023 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-05 03:35:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-05 03:35:44,023 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-05 03:35:44,023 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-05 03:35:44,023 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-05 03:35:44,023 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-05 03:35:44,024 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-05 03:35:44,024 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-05 03:35:44,024 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-05 03:35:44,024 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-05 03:35:44,024 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-05 03:35:44,024 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-05 03:35:44,024 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-05 03:35:44,024 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-05 03:35:44,024 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-05 03:35:44,024 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-05 03:35:44,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-05 03:35:44,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-05 03:35:44,025 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-06-05 03:35:44,025 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-06-05 03:35:44,025 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-06-05 03:35:44,025 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-05 03:35:44,025 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-05 03:35:44,025 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-05 03:35:44,025 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-06-05 03:35:44,025 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-06-05 03:35:44,025 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-06-05 03:35:44,026 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-05 03:35:44,026 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-05 03:35:44,026 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-05 03:35:44,026 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-05 03:35:44,026 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-05 03:35:44,026 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-05 03:35:44,026 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-05 03:35:44,026 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-05 03:35:44,027 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-05 03:35:44,027 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-05 03:35:44,027 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-05 03:35:44,027 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-05 03:35:44,027 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-05 03:35:44,027 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-05 03:35:44,027 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-05 03:35:44,028 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 03:35:44,243 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-05 03:35:44,244 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-05 03:35:44,245 INFO L202 PluginConnector]: Adding new model example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 03:35:44 BoogieIcfgContainer [2021-06-05 03:35:44,245 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-05 03:35:44,246 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-05 03:35:44,246 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-05 03:35:44,248 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-05 03:35:44,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:35:43" (1/2) ... [2021-06-05 03:35:44,249 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bd7f679 and model type example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 03:35:44, skipping insertion in model container [2021-06-05 03:35:44,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 03:35:44" (2/2) ... [2021-06-05 03:35:44,250 INFO L111 eAbstractionObserver]: Analyzing ICFG example_18.bpl [2021-06-05 03:35:44,253 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-05 03:35:44,253 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-05 03:35:44,263 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-05 03:35:44,264 INFO L510 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-05 03:35:44,490 INFO L149 ThreadInstanceAdder]: Constructed 324 joinOtherThreadTransitions. [2021-06-05 03:35:44,508 INFO L255 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2021-06-05 03:35:44,534 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 03:35:44,534 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 03:35:44,534 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 03:35:44,534 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 03:35:44,534 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 03:35:44,534 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 03:35:44,534 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 03:35:44,535 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-05 03:35:44,546 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 148 places, 399 transitions, 1860 flow Received shutdown request... [2021-06-05 03:48:51,861 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 03:48:51,863 INFO L246 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-05 03:48:51,864 WARN L196 ceAbstractionStarter]: Timeout [2021-06-05 03:48:51,864 INFO L202 PluginConnector]: Adding new model example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.06 03:48:51 BasicIcfg [2021-06-05 03:48:51,865 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-05 03:48:51,866 INFO L168 Benchmark]: Toolchain (without parser) took 787935.13 ms. Allocated memory was 371.2 MB in the beginning and 5.1 GB in the end (delta: 4.8 GB). Free memory was 350.6 MB in the beginning and 1.2 GB in the end (delta: -831.5 MB). Peak memory consumption was 5.0 GB. Max. memory is 16.0 GB. [2021-06-05 03:48:51,867 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 371.2 MB. Free memory was 351.7 MB in the beginning and 351.7 MB in the end (delta: 75.1 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 03:48:51,867 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.24 ms. Allocated memory is still 371.2 MB. Free memory was 350.5 MB in the beginning and 349.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-05 03:48:51,868 INFO L168 Benchmark]: Boogie Preprocessor took 10.53 ms. Allocated memory is still 371.2 MB. Free memory was 349.0 MB in the beginning and 347.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-05 03:48:51,868 INFO L168 Benchmark]: RCFGBuilder took 278.93 ms. Allocated memory is still 371.2 MB. Free memory was 347.8 MB in the beginning and 330.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. [2021-06-05 03:48:51,869 INFO L168 Benchmark]: TraceAbstraction took 787618.79 ms. Allocated memory was 371.2 MB in the beginning and 5.1 GB in the end (delta: 4.8 GB). Free memory was 330.2 MB in the beginning and 1.2 GB in the end (delta: -851.8 MB). Peak memory consumption was 5.0 GB. Max. memory is 16.0 GB. [2021-06-05 03:48:51,871 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 371.2 MB. Free memory was 351.7 MB in the beginning and 351.7 MB in the end (delta: 75.1 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 22.24 ms. Allocated memory is still 371.2 MB. Free memory was 350.5 MB in the beginning and 349.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 10.53 ms. Allocated memory is still 371.2 MB. Free memory was 349.0 MB in the beginning and 347.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 278.93 ms. Allocated memory is still 371.2 MB. Free memory was 347.8 MB in the beginning and 330.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. * TraceAbstraction took 787618.79 ms. Allocated memory was 371.2 MB in the beginning and 5.1 GB in the end (delta: 4.8 GB). Free memory was 330.2 MB in the beginning and 1.2 GB in the end (delta: -851.8 MB). 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: 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 148 places, 399 transitions, 1860 flow. Already constructed 789635 states. Currently 360084 states in worklist.. - TimeoutResultAtElement [Line: 28]: 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 148 places, 399 transitions, 1860 flow. Already constructed 789635 states. Currently 360084 states in worklist.. - TimeoutResultAtElement [Line: 27]: 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 148 places, 399 transitions, 1860 flow. Already constructed 789635 states. Currently 360084 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 148 places, 399 transitions, 1860 flow. Already constructed 789635 states. Currently 360084 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 148 places, 399 transitions, 1860 flow. Already constructed 789635 states. Currently 360084 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 148 places, 399 transitions, 1860 flow. Already constructed 789635 states. Currently 360084 states in worklist.. - 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 148 places, 399 transitions, 1860 flow. Already constructed 789635 states. Currently 360084 states in worklist.. - TimeoutResultAtElement [Line: 25]: 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 148 places, 399 transitions, 1860 flow. Already constructed 789635 states. Currently 360084 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 148 places, 399 transitions, 1860 flow. Already constructed 789635 states. Currently 360084 states in worklist.. - TimeoutResultAtElement [Line: 49]: 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 148 places, 399 transitions, 1860 flow. Already constructed 789635 states. Currently 360084 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 148 places, 399 transitions, 1860 flow. Already constructed 789635 states. Currently 360084 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 148 places, 399 transitions, 1860 flow. Already constructed 789635 states. Currently 360084 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 148 places, 399 transitions, 1860 flow. Already constructed 789635 states. Currently 360084 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 148 places, 399 transitions, 1860 flow. Already constructed 789635 states. Currently 360084 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 148 places, 399 transitions, 1860 flow. Already constructed 789635 states. Currently 360084 states in worklist.. - TimeoutResultAtElement [Line: 26]: 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 148 places, 399 transitions, 1860 flow. Already constructed 789635 states. Currently 360084 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 148 places, 399 transitions, 1860 flow. Already constructed 789635 states. Currently 360084 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 148 places, 399 transitions, 1860 flow. Already constructed 789635 states. Currently 360084 states in worklist.. - TimeoutResultAtElement [Line: 29]: 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 148 places, 399 transitions, 1860 flow. Already constructed 789635 states. Currently 360084 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 37 procedures, 166 locations, 19 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 787329.3ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 787326.3ms, 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 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown