/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_15.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b [2021-06-05 20:44:48,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-05 20:44:48,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-05 20:44:48,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-05 20:44:48,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-05 20:44:48,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-05 20:44:48,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-05 20:44:48,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-05 20:44:48,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-05 20:44:48,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-05 20:44:48,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-05 20:44:48,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-05 20:44:48,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-05 20:44:48,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-05 20:44:48,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-05 20:44:48,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-05 20:44:48,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-05 20:44:48,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-05 20:44:48,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-05 20:44:48,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-05 20:44:48,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-05 20:44:48,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-05 20:44:48,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-05 20:44:48,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-05 20:44:48,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-05 20:44:48,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-05 20:44:48,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-05 20:44:48,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-05 20:44:48,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-05 20:44:48,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-05 20:44:48,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-05 20:44:48,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-05 20:44:48,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-05 20:44:48,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-05 20:44:48,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-05 20:44:48,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-05 20:44:48,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-05 20:44:48,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-05 20:44:48,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-05 20:44:48,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-05 20:44:48,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-05 20:44:48,332 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 20:44:48,357 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-05 20:44:48,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-05 20:44:48,358 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-05 20:44:48,358 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-05 20:44:48,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-05 20:44:48,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-05 20:44:48,359 INFO L138 SettingsManager]: * Use SBE=true [2021-06-05 20:44:48,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-05 20:44:48,359 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-05 20:44:48,359 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-05 20:44:48,359 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-05 20:44:48,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-05 20:44:48,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-05 20:44:48,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-05 20:44:48,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-05 20:44:48,360 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-05 20:44:48,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-05 20:44:48,360 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-05 20:44:48,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-05 20:44:48,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-05 20:44:48,360 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-05 20:44:48,360 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-05 20:44:48,360 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-05 20:44:48,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 20:44:48,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-05 20:44:48,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-05 20:44:48,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-05 20:44:48,361 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-05 20:44:48,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-05 20:44:48,361 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-05 20:44:48,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-05 20:44:48,361 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-05 20:44:48,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-05 20:44:48,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-05 20:44:48,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-05 20:44:48,630 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-05 20:44:48,632 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-05 20:44:48,633 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_15.bpl [2021-06-05 20:44:48,633 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_15.bpl' [2021-06-05 20:44:48,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-05 20:44:48,676 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-05 20:44:48,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-05 20:44:48,677 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-05 20:44:48,677 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-05 20:44:48,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:44:48" (1/1) ... [2021-06-05 20:44:48,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:44:48" (1/1) ... [2021-06-05 20:44:48,696 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-05 20:44:48,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-05 20:44:48,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-05 20:44:48,698 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-05 20:44:48,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:44:48" (1/1) ... [2021-06-05 20:44:48,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:44:48" (1/1) ... [2021-06-05 20:44:48,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:44:48" (1/1) ... [2021-06-05 20:44:48,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:44:48" (1/1) ... [2021-06-05 20:44:48,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:44:48" (1/1) ... [2021-06-05 20:44:48,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:44:48" (1/1) ... [2021-06-05 20:44:48,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:44:48" (1/1) ... [2021-06-05 20:44:48,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-05 20:44:48,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-05 20:44:48,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-05 20:44:48,714 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-05 20:44:48,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:44:48" (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 20:44:48,766 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-06-05 20:44:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-06-05 20:44:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-06-05 20:44:48,766 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-05 20:44:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-05 20:44:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-05 20:44:48,766 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-05 20:44:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-05 20:44:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-05 20:44:48,767 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-05 20:44:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-05 20:44:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-05 20:44:48,767 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-05 20:44:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-05 20:44:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-05 20:44:48,767 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-05 20:44:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-05 20:44:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-05 20:44:48,767 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-05 20:44:48,768 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-05 20:44:48,768 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-05 20:44:48,768 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-05 20:44:48,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-05 20:44:48,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-05 20:44:48,768 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-06-05 20:44:48,768 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-06-05 20:44:48,768 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-06-05 20:44:48,768 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-05 20:44:48,768 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-05 20:44:48,768 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-05 20:44:48,769 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-06-05 20:44:48,769 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-06-05 20:44:48,769 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-06-05 20:44:48,769 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-05 20:44:48,769 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-05 20:44:48,769 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-05 20:44:48,769 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-05 20:44:48,769 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-05 20:44:48,769 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-05 20:44:48,769 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-05 20:44:48,770 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-05 20:44:48,770 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-05 20:44:48,770 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-05 20:44:48,770 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-05 20:44:48,770 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-05 20:44:48,770 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-05 20:44:48,770 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-05 20:44:48,770 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-05 20:44:48,771 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 20:44:48,930 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-05 20:44:48,930 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-05 20:44:48,931 INFO L202 PluginConnector]: Adding new model example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 08:44:48 BoogieIcfgContainer [2021-06-05 20:44:48,931 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-05 20:44:48,932 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-05 20:44:48,933 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-05 20:44:48,934 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-05 20:44:48,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:44:48" (1/2) ... [2021-06-05 20:44:48,935 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3db5cf6c and model type example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 08:44:48, skipping insertion in model container [2021-06-05 20:44:48,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 08:44:48" (2/2) ... [2021-06-05 20:44:48,936 INFO L111 eAbstractionObserver]: Analyzing ICFG example_15.bpl [2021-06-05 20:44:48,940 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-05 20:44:48,940 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-05 20:44:48,940 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-05 20:44:48,955 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-05 20:44:49,135 INFO L149 ThreadInstanceAdder]: Constructed 225 joinOtherThreadTransitions. [2021-06-05 20:44:49,150 INFO L255 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2021-06-05 20:44:49,162 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 20:44:49,162 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 20:44:49,163 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 20:44:49,163 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 20:44:49,163 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 20:44:49,163 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 20:44:49,163 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 20:44:49,163 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-05 20:44:49,172 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 124 places, 288 transitions, 1326 flow Received shutdown request... [2021-06-05 20:58:06,318 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 20:58:06,320 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-05 20:58:06,327 WARN L196 ceAbstractionStarter]: Timeout [2021-06-05 20:58:06,327 INFO L202 PluginConnector]: Adding new model example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.06 08:58:06 BasicIcfg [2021-06-05 20:58:06,327 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-05 20:58:06,330 INFO L168 Benchmark]: Toolchain (without parser) took 797651.94 ms. Allocated memory was 404.8 MB in the beginning and 5.6 GB in the end (delta: 5.2 GB). Free memory was 384.7 MB in the beginning and 1.8 GB in the end (delta: -1.5 GB). Peak memory consumption was 5.6 GB. Max. memory is 16.0 GB. [2021-06-05 20:58:06,331 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 404.8 MB. Free memory is still 385.8 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 20:58:06,331 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.34 ms. Allocated memory is still 404.8 MB. Free memory was 384.6 MB in the beginning and 383.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-05 20:58:06,333 INFO L168 Benchmark]: Boogie Preprocessor took 16.37 ms. Allocated memory is still 404.8 MB. Free memory was 383.1 MB in the beginning and 382.1 MB in the end (delta: 987.2 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 20:58:06,334 INFO L168 Benchmark]: RCFGBuilder took 217.07 ms. Allocated memory is still 404.8 MB. Free memory was 382.0 MB in the beginning and 366.5 MB in the end (delta: 15.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. [2021-06-05 20:58:06,334 INFO L168 Benchmark]: TraceAbstraction took 797394.78 ms. Allocated memory was 404.8 MB in the beginning and 5.6 GB in the end (delta: 5.2 GB). Free memory was 366.0 MB in the beginning and 1.8 GB in the end (delta: -1.5 GB). Peak memory consumption was 5.6 GB. Max. memory is 16.0 GB. [2021-06-05 20:58:06,346 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 0.13 ms. Allocated memory is still 404.8 MB. Free memory is still 385.8 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 19.34 ms. Allocated memory is still 404.8 MB. Free memory was 384.6 MB in the beginning and 383.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 16.37 ms. Allocated memory is still 404.8 MB. Free memory was 383.1 MB in the beginning and 382.1 MB in the end (delta: 987.2 kB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 217.07 ms. Allocated memory is still 404.8 MB. Free memory was 382.0 MB in the beginning and 366.5 MB in the end (delta: 15.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. * TraceAbstraction took 797394.78 ms. Allocated memory was 404.8 MB in the beginning and 5.6 GB in the end (delta: 5.2 GB). Free memory was 366.0 MB in the beginning and 1.8 GB in the end (delta: -1.5 GB). Peak memory consumption was 5.6 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 816218 states. Currently 363694 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 31 procedures, 139 locations, 16 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 797158.2ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 797155.3ms, 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 !SESSION 2021-06-05 20:44:47.299 ----------------------------------------------- eclipse.buildId=unknown java.version=11.0.11 java.vendor=Debian BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_15.bpl Command-line arguments: -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_15.bpl !ENTRY org.eclipse.osgi 4 0 2021-06-05 20:58:06.617 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/968d2bc09/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:191) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/968d2bc09/.metadata/.log.