/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_17.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-29289db [2021-06-05 03:34:56,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-05 03:34:56,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-05 03:34:56,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-05 03:34:56,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-05 03:34:56,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-05 03:34:56,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-05 03:34:56,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-05 03:34:56,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-05 03:34:56,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-05 03:34:56,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-05 03:34:56,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-05 03:34:56,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-05 03:34:56,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-05 03:34:56,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-05 03:34:56,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-05 03:34:56,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-05 03:34:56,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-05 03:34:56,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-05 03:34:56,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-05 03:34:56,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-05 03:34:56,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-05 03:34:56,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-05 03:34:56,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-05 03:34:56,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-05 03:34:56,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-05 03:34:56,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-05 03:34:56,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-05 03:34:56,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-05 03:34:56,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-05 03:34:56,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-05 03:34:56,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-05 03:34:56,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-05 03:34:56,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-05 03:34:56,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-05 03:34:56,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-05 03:34:56,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-05 03:34:56,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-05 03:34:56,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-05 03:34:56,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-05 03:34:56,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-05 03:34:56,991 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 03:34:57,016 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-05 03:34:57,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-05 03:34:57,017 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-05 03:34:57,017 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-05 03:34:57,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-05 03:34:57,019 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-05 03:34:57,019 INFO L138 SettingsManager]: * Use SBE=true [2021-06-05 03:34:57,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-05 03:34:57,019 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-05 03:34:57,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-05 03:34:57,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-05 03:34:57,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-05 03:34:57,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-05 03:34:57,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-05 03:34:57,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-05 03:34:57,020 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-05 03:34:57,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-05 03:34:57,020 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-05 03:34:57,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-05 03:34:57,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-05 03:34:57,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-05 03:34:57,021 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-05 03:34:57,021 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-05 03:34:57,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 03:34:57,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-05 03:34:57,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-05 03:34:57,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-05 03:34:57,021 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-05 03:34:57,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-05 03:34:57,021 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-05 03:34:57,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-05 03:34:57,021 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-05 03:34:57,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-05 03:34:57,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-05 03:34:57,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-05 03:34:57,258 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-05 03:34:57,259 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-05 03:34:57,259 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl [2021-06-05 03:34:57,259 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl' [2021-06-05 03:34:57,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-05 03:34:57,298 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-05 03:34:57,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-05 03:34:57,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-05 03:34:57,299 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-05 03:34:57,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:34:57" (1/1) ... [2021-06-05 03:34:57,311 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:34:57" (1/1) ... [2021-06-05 03:34:57,317 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-05 03:34:57,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-05 03:34:57,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-05 03:34:57,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-05 03:34:57,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:34:57" (1/1) ... [2021-06-05 03:34:57,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:34:57" (1/1) ... [2021-06-05 03:34:57,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:34:57" (1/1) ... [2021-06-05 03:34:57,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:34:57" (1/1) ... [2021-06-05 03:34:57,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:34:57" (1/1) ... [2021-06-05 03:34:57,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:34:57" (1/1) ... [2021-06-05 03:34:57,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:34:57" (1/1) ... [2021-06-05 03:34:57,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-05 03:34:57,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-05 03:34:57,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-05 03:34:57,340 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-05 03:34:57,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:34:57" (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 03:34:57,395 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2021-06-05 03:34:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2021-06-05 03:34:57,395 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2021-06-05 03:34:57,395 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-06-05 03:34:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-06-05 03:34:57,395 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-06-05 03:34:57,396 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-06-05 03:34:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-06-05 03:34:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-06-05 03:34:57,396 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-05 03:34:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-05 03:34:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-05 03:34:57,396 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-05 03:34:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-05 03:34:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-05 03:34:57,397 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-05 03:34:57,397 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-05 03:34:57,397 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-05 03:34:57,397 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-05 03:34:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-05 03:34:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-05 03:34:57,398 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-05 03:34:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-05 03:34:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-05 03:34:57,399 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-05 03:34:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-05 03:34:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-05 03:34:57,400 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-05 03:34:57,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-05 03:34:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-05 03:34:57,400 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-06-05 03:34:57,400 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-06-05 03:34:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-06-05 03:34:57,400 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-05 03:34:57,400 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-05 03:34:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-05 03:34:57,401 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-06-05 03:34:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-06-05 03:34:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-06-05 03:34:57,401 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-05 03:34:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-05 03:34:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-05 03:34:57,401 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-05 03:34:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-05 03:34:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-05 03:34:57,402 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-05 03:34:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-05 03:34:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-05 03:34:57,402 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-05 03:34:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-05 03:34:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-05 03:34:57,403 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-05 03:34:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-05 03:34:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-05 03:34:57,403 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 03:34:57,587 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-05 03:34:57,587 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-05 03:34:57,588 INFO L202 PluginConnector]: Adding new model example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 03:34:57 BoogieIcfgContainer [2021-06-05 03:34:57,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-05 03:34:57,590 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-05 03:34:57,590 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-05 03:34:57,591 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-05 03:34:57,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:34:57" (1/2) ... [2021-06-05 03:34:57,592 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@225ca3f2 and model type example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 03:34:57, skipping insertion in model container [2021-06-05 03:34:57,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 03:34:57" (2/2) ... [2021-06-05 03:34:57,593 INFO L111 eAbstractionObserver]: Analyzing ICFG example_17.bpl [2021-06-05 03:34:57,596 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-05 03:34:57,597 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-05 03:34:57,597 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-05 03:34:57,597 INFO L510 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-05 03:34:57,909 INFO L149 ThreadInstanceAdder]: Constructed 289 joinOtherThreadTransitions. [2021-06-05 03:34:57,926 INFO L255 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2021-06-05 03:34:57,954 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 03:34:57,955 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 03:34:57,955 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 03:34:57,955 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 03:34:57,955 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 03:34:57,955 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 03:34:57,955 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 03:34:57,955 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-05 03:34:57,971 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 140 places, 360 transitions, 1672 flow Received shutdown request... [2021-06-05 03:48:18,828 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 03:48:18,830 INFO L246 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-05 03:48:18,832 WARN L196 ceAbstractionStarter]: Timeout [2021-06-05 03:48:18,832 INFO L202 PluginConnector]: Adding new model example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.06 03:48:18 BasicIcfg [2021-06-05 03:48:18,832 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-05 03:48:18,834 INFO L168 Benchmark]: Toolchain (without parser) took 801547.40 ms. Allocated memory was 375.4 MB in the beginning and 5.7 GB in the end (delta: 5.3 GB). Free memory was 354.8 MB in the beginning and 1.0 GB in the end (delta: -649.0 MB). Peak memory consumption was 5.2 GB. Max. memory is 16.0 GB. [2021-06-05 03:48:18,835 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 375.4 MB. Free memory was 356.0 MB in the beginning and 355.9 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 03:48:18,835 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.43 ms. Allocated memory is still 375.4 MB. Free memory was 354.7 MB in the beginning and 353.2 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 03:48:18,835 INFO L168 Benchmark]: Boogie Preprocessor took 12.58 ms. Allocated memory is still 375.4 MB. Free memory was 353.2 MB in the beginning and 352.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-05 03:48:18,836 INFO L168 Benchmark]: RCFGBuilder took 248.68 ms. Allocated memory is still 375.4 MB. Free memory was 352.2 MB in the beginning and 335.6 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. [2021-06-05 03:48:18,836 INFO L168 Benchmark]: TraceAbstraction took 801242.76 ms. Allocated memory was 375.4 MB in the beginning and 5.7 GB in the end (delta: 5.3 GB). Free memory was 335.1 MB in the beginning and 1.0 GB in the end (delta: -668.7 MB). Peak memory consumption was 5.2 GB. Max. memory is 16.0 GB. [2021-06-05 03:48:18,838 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 375.4 MB. Free memory was 356.0 MB in the beginning and 355.9 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 18.43 ms. Allocated memory is still 375.4 MB. Free memory was 354.7 MB in the beginning and 353.2 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 12.58 ms. Allocated memory is still 375.4 MB. Free memory was 353.2 MB in the beginning and 352.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 248.68 ms. Allocated memory is still 375.4 MB. Free memory was 352.2 MB in the beginning and 335.6 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. * TraceAbstraction took 801242.76 ms. Allocated memory was 375.4 MB in the beginning and 5.7 GB in the end (delta: 5.3 GB). Free memory was 335.1 MB in the beginning and 1.0 GB in the end (delta: -668.7 MB). Peak memory consumption was 5.2 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - 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 140 places, 360 transitions, 1672 flow. Already constructed 845309 states. Currently 384383 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 140 places, 360 transitions, 1672 flow. Already constructed 845309 states. Currently 384383 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 140 places, 360 transitions, 1672 flow. Already constructed 845309 states. Currently 384383 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 140 places, 360 transitions, 1672 flow. Already constructed 845309 states. Currently 384383 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 140 places, 360 transitions, 1672 flow. Already constructed 845309 states. Currently 384383 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 140 places, 360 transitions, 1672 flow. Already constructed 845309 states. Currently 384383 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 140 places, 360 transitions, 1672 flow. Already constructed 845309 states. Currently 384383 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 140 places, 360 transitions, 1672 flow. Already constructed 845309 states. Currently 384383 states in worklist.. - TimeoutResultAtElement [Line: 47]: 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 140 places, 360 transitions, 1672 flow. Already constructed 845309 states. Currently 384383 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 140 places, 360 transitions, 1672 flow. Already constructed 845309 states. Currently 384383 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 140 places, 360 transitions, 1672 flow. Already constructed 845309 states. Currently 384383 states in worklist.. - TimeoutResultAtElement [Line: 20]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 140 places, 360 transitions, 1672 flow. Already constructed 845309 states. Currently 384383 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 140 places, 360 transitions, 1672 flow. Already constructed 845309 states. Currently 384383 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 140 places, 360 transitions, 1672 flow. Already constructed 845309 states. Currently 384383 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 140 places, 360 transitions, 1672 flow. Already constructed 845309 states. Currently 384383 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 140 places, 360 transitions, 1672 flow. Already constructed 845309 states. Currently 384383 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 140 places, 360 transitions, 1672 flow. Already constructed 845309 states. Currently 384383 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 140 places, 360 transitions, 1672 flow. Already constructed 845309 states. Currently 384383 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 35 procedures, 157 locations, 18 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 800875.7ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 800872.8ms, 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