/usr/bin/java -Xmx8000000000 -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_16.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-12 19:05:43,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-12 19:05:43,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-12 19:05:43,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-12 19:05:43,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-12 19:05:43,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-12 19:05:43,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-12 19:05:43,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-12 19:05:43,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-12 19:05:43,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-12 19:05:43,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-12 19:05:43,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-12 19:05:43,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-12 19:05:43,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-12 19:05:43,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-12 19:05:43,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-12 19:05:43,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-12 19:05:43,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-12 19:05:43,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-12 19:05:43,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-12 19:05:43,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-12 19:05:43,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-12 19:05:43,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-12 19:05:43,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-12 19:05:43,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-12 19:05:43,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-12 19:05:43,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-12 19:05:43,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-12 19:05:43,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-12 19:05:43,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-12 19:05:43,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-12 19:05:43,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-12 19:05:43,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-12 19:05:43,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-12 19:05:43,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-12 19:05:43,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-12 19:05:43,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-12 19:05:43,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-12 19:05:43,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-12 19:05:43,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-12 19:05:43,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-12 19:05:43,625 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 [2021-06-12 19:05:43,650 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-12 19:05:43,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-12 19:05:43,650 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-12 19:05:43,650 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-12 19:05:43,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-12 19:05:43,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-12 19:05:43,653 INFO L138 SettingsManager]: * Use SBE=true [2021-06-12 19:05:43,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-12 19:05:43,653 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-12 19:05:43,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-12 19:05:43,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-12 19:05:43,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-12 19:05:43,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-12 19:05:43,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-12 19:05:43,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-12 19:05:43,654 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-12 19:05:43,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-12 19:05:43,654 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-12 19:05:43,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-12 19:05:43,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-12 19:05:43,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-12 19:05:43,654 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-12 19:05:43,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-12 19:05:43,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-12 19:05:43,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-12 19:05:43,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-12 19:05:43,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-12 19:05:43,655 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-12 19:05:43,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-12 19:05:43,655 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-12 19:05:43,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-12 19:05:43,655 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-12 19:05:43,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-12 19:05:43,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-12 19:05:43,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-12 19:05:43,947 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-12 19:05:43,948 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-12 19:05:43,948 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl [2021-06-12 19:05:43,949 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl' [2021-06-12 19:05:43,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-12 19:05:43,981 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-12 19:05:43,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-12 19:05:43,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-12 19:05:43,982 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-12 19:05:43,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:05:43" (1/1) ... [2021-06-12 19:05:43,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:05:43" (1/1) ... [2021-06-12 19:05:44,005 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-12 19:05:44,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-12 19:05:44,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-12 19:05:44,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-12 19:05:44,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:05:43" (1/1) ... [2021-06-12 19:05:44,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:05:43" (1/1) ... [2021-06-12 19:05:44,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:05:43" (1/1) ... [2021-06-12 19:05:44,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:05:43" (1/1) ... [2021-06-12 19:05:44,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:05:43" (1/1) ... [2021-06-12 19:05:44,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:05:43" (1/1) ... [2021-06-12 19:05:44,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:05:43" (1/1) ... [2021-06-12 19:05:44,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-12 19:05:44,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-12 19:05:44,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-12 19:05:44,025 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-12 19:05:44,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:05:43" (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 [2021-06-12 19:05:44,101 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-06-12 19:05:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-06-12 19:05:44,101 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-06-12 19:05:44,101 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-06-12 19:05:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-06-12 19:05:44,101 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-06-12 19:05:44,101 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-12 19:05:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-12 19:05:44,102 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-12 19:05:44,102 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-12 19:05:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-12 19:05:44,102 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-12 19:05:44,102 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-12 19:05:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-12 19:05:44,102 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-12 19:05:44,102 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-12 19:05:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-12 19:05:44,102 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-12 19:05:44,102 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-12 19:05:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-12 19:05:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-12 19:05:44,103 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-12 19:05:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-12 19:05:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-12 19:05:44,103 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-12 19:05:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-12 19:05:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-12 19:05:44,103 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-06-12 19:05:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-06-12 19:05:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-06-12 19:05:44,103 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-12 19:05:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-12 19:05:44,104 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-12 19:05:44,104 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-06-12 19:05:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-06-12 19:05:44,104 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-06-12 19:05:44,104 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-12 19:05:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-12 19:05:44,104 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-12 19:05:44,104 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-12 19:05:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-12 19:05:44,104 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-12 19:05:44,104 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-12 19:05:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-12 19:05:44,105 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-12 19:05:44,105 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-12 19:05:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-12 19:05:44,105 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-12 19:05:44,105 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-12 19:05:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-12 19:05:44,105 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-12 19:05:44,106 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-12 19:05:44,306 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-12 19:05:44,306 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-12 19:05:44,307 INFO L202 PluginConnector]: Adding new model example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 07:05:44 BoogieIcfgContainer [2021-06-12 19:05:44,307 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-12 19:05:44,308 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-12 19:05:44,309 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-12 19:05:44,310 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-12 19:05:44,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:05:43" (1/2) ... [2021-06-12 19:05:44,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cc558e9 and model type example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.06 07:05:44, skipping insertion in model container [2021-06-12 19:05:44,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 07:05:44" (2/2) ... [2021-06-12 19:05:44,312 INFO L111 eAbstractionObserver]: Analyzing ICFG example_16.bpl [2021-06-12 19:05:44,316 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-12 19:05:44,316 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-12 19:05:44,316 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-12 19:05:44,316 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-12 19:05:44,574 INFO L149 ThreadInstanceAdder]: Constructed 256 joinOtherThreadTransitions. [2021-06-12 19:05:44,591 INFO L255 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2021-06-12 19:05:44,603 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-12 19:05:44,603 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-12 19:05:44,603 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-12 19:05:44,603 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-12 19:05:44,603 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-12 19:05:44,603 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-12 19:05:44,603 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-12 19:05:44,603 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-12 19:05:44,614 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 132 places, 323 transitions, 1494 flow Received shutdown request... [2021-06-12 19:15:50,014 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-12 19:15:50,020 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-12 19:15:50,026 WARN L196 ceAbstractionStarter]: Timeout [2021-06-12 19:15:50,027 INFO L202 PluginConnector]: Adding new model example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.06 07:15:50 BasicIcfg [2021-06-12 19:15:50,027 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-12 19:15:50,030 INFO L168 Benchmark]: Toolchain (without parser) took 606047.13 ms. Allocated memory was 191.9 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 171.5 MB in the beginning and 89.8 MB in the end (delta: 81.7 MB). Peak memory consumption was 3.7 GB. Max. memory is 8.0 GB. [2021-06-12 19:15:50,037 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 191.9 MB. Free memory was 172.6 MB in the beginning and 172.5 MB in the end (delta: 101.5 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-06-12 19:15:50,038 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.31 ms. Allocated memory is still 191.9 MB. Free memory was 171.3 MB in the beginning and 169.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-12 19:15:50,038 INFO L168 Benchmark]: Boogie Preprocessor took 18.33 ms. Allocated memory is still 191.9 MB. Free memory was 169.8 MB in the beginning and 168.8 MB in the end (delta: 954.7 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-12 19:15:50,039 INFO L168 Benchmark]: RCFGBuilder took 282.43 ms. Allocated memory is still 191.9 MB. Free memory was 168.7 MB in the beginning and 152.8 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2021-06-12 19:15:50,039 INFO L168 Benchmark]: TraceAbstraction took 605718.79 ms. Allocated memory was 191.9 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 152.4 MB in the beginning and 89.8 MB in the end (delta: 62.7 MB). Peak memory consumption was 3.6 GB. Max. memory is 8.0 GB. [2021-06-12 19:15:50,043 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 191.9 MB. Free memory was 172.6 MB in the beginning and 172.5 MB in the end (delta: 101.5 kB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 23.31 ms. Allocated memory is still 191.9 MB. Free memory was 171.3 MB in the beginning and 169.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 18.33 ms. Allocated memory is still 191.9 MB. Free memory was 169.8 MB in the beginning and 168.8 MB in the end (delta: 954.7 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 282.43 ms. Allocated memory is still 191.9 MB. Free memory was 168.7 MB in the beginning and 152.8 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 605718.79 ms. Allocated memory was 191.9 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 152.4 MB in the beginning and 89.8 MB in the end (delta: 62.7 MB). Peak memory consumption was 3.6 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 45]: 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 132 places, 323 transitions, 1494 flow. Already constructed 599605 states. Currently 271803 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 33 procedures, 148 locations, 17 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 605413.8ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 605411.1ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown !SESSION 2021-06-12 19:05:42.311 ----------------------------------------------- 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_16.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_16.bpl !ENTRY org.eclipse.osgi 4 0 2021-06-12 19:15:50.308 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efe5ae14f/.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/efe5ae14f/.metadata/.log.