/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_17.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-12 19:06:59,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-12 19:06:59,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-12 19:06:59,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-12 19:06:59,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-12 19:06:59,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-12 19:06:59,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-12 19:06:59,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-12 19:06:59,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-12 19:06:59,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-12 19:06:59,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-12 19:06:59,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-12 19:06:59,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-12 19:06:59,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-12 19:06:59,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-12 19:06:59,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-12 19:06:59,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-12 19:06:59,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-12 19:06:59,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-12 19:06:59,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-12 19:06:59,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-12 19:06:59,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-12 19:06:59,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-12 19:06:59,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-12 19:06:59,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-12 19:06:59,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-12 19:06:59,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-12 19:06:59,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-12 19:06:59,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-12 19:06:59,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-12 19:06:59,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-12 19:06:59,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-12 19:06:59,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-12 19:06:59,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-12 19:06:59,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-12 19:06:59,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-12 19:06:59,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-12 19:06:59,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-12 19:06:59,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-12 19:06:59,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-12 19:06:59,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-12 19:06:59,402 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 19:06:59,423 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-12 19:06:59,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-12 19:06:59,424 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-12 19:06:59,424 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-12 19:06:59,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-12 19:06:59,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-12 19:06:59,425 INFO L138 SettingsManager]: * Use SBE=true [2021-06-12 19:06:59,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-12 19:06:59,426 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-12 19:06:59,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-12 19:06:59,426 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-12 19:06:59,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-12 19:06:59,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-12 19:06:59,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-12 19:06:59,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-12 19:06:59,427 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-12 19:06:59,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-12 19:06:59,428 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-12 19:06:59,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-12 19:06:59,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-12 19:06:59,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-12 19:06:59,429 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-12 19:06:59,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-12 19:06:59,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-12 19:06:59,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-12 19:06:59,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-12 19:06:59,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-12 19:06:59,430 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-12 19:06:59,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-12 19:06:59,430 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-12 19:06:59,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-12 19:06:59,431 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-12 19:06:59,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-12 19:06:59,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-12 19:06:59,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-12 19:06:59,767 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-12 19:06:59,768 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-12 19:06:59,769 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl [2021-06-12 19:06:59,769 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl' [2021-06-12 19:06:59,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-12 19:06:59,819 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-12 19:06:59,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-12 19:06:59,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-12 19:06:59,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-12 19:06:59,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:06:59" (1/1) ... [2021-06-12 19:06:59,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:06:59" (1/1) ... [2021-06-12 19:06:59,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-12 19:06:59,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-12 19:06:59,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-12 19:06:59,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-12 19:06:59,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:06:59" (1/1) ... [2021-06-12 19:06:59,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:06:59" (1/1) ... [2021-06-12 19:06:59,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:06:59" (1/1) ... [2021-06-12 19:06:59,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:06:59" (1/1) ... [2021-06-12 19:06:59,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:06:59" (1/1) ... [2021-06-12 19:06:59,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:06:59" (1/1) ... [2021-06-12 19:06:59,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:06:59" (1/1) ... [2021-06-12 19:06:59,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-12 19:06:59,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-12 19:06:59,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-12 19:06:59,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-12 19:06:59,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:06:59" (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 19:06:59,948 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2021-06-12 19:06:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2021-06-12 19:06:59,949 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2021-06-12 19:06:59,949 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-06-12 19:06:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-06-12 19:06:59,949 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-06-12 19:06:59,949 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-06-12 19:06:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-06-12 19:06:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-06-12 19:06:59,950 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-12 19:06:59,951 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-12 19:06:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-12 19:06:59,951 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-12 19:06:59,951 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-12 19:06:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-12 19:06:59,952 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-12 19:06:59,952 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-12 19:06:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-12 19:06:59,953 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-12 19:06:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-12 19:06:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-12 19:06:59,953 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-12 19:06:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-12 19:06:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-12 19:06:59,955 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-12 19:06:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-12 19:06:59,955 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-12 19:06:59,956 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-12 19:06:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-12 19:06:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-12 19:06:59,957 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-06-12 19:06:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-06-12 19:06:59,959 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-06-12 19:06:59,959 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-12 19:06:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-12 19:06:59,959 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-12 19:06:59,960 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-06-12 19:06:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-06-12 19:06:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-06-12 19:06:59,960 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-12 19:06:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-12 19:06:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-12 19:06:59,960 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-12 19:06:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-12 19:06:59,961 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-12 19:06:59,961 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-12 19:06:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-12 19:06:59,961 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-12 19:06:59,961 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-12 19:06:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-12 19:06:59,961 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-12 19:06:59,962 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-12 19:06:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-12 19:06:59,962 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-12 19:06:59,963 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 19:07:00,214 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-12 19:07:00,215 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-12 19:07:00,216 INFO L202 PluginConnector]: Adding new model example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 07:07:00 BoogieIcfgContainer [2021-06-12 19:07:00,217 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-12 19:07:00,218 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-12 19:07:00,218 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-12 19:07:00,220 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-12 19:07:00,220 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:06:59" (1/2) ... [2021-06-12 19:07:00,221 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4226c9e1 and model type example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.06 07:07:00, skipping insertion in model container [2021-06-12 19:07:00,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 07:07:00" (2/2) ... [2021-06-12 19:07:00,222 INFO L111 eAbstractionObserver]: Analyzing ICFG example_17.bpl [2021-06-12 19:07:00,227 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-12 19:07:00,228 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-12 19:07:00,228 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-12 19:07:00,228 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-12 19:07:00,530 INFO L149 ThreadInstanceAdder]: Constructed 289 joinOtherThreadTransitions. [2021-06-12 19:07:00,548 INFO L255 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2021-06-12 19:07:00,564 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-12 19:07:00,564 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-12 19:07:00,564 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-12 19:07:00,565 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-12 19:07:00,565 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-12 19:07:00,565 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-12 19:07:00,565 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-12 19:07:00,565 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-12 19:07:00,585 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 140 places, 360 transitions, 1672 flow Received shutdown request... [2021-06-12 19:17:23,478 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-12 19:17:23,480 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-12 19:17:23,502 WARN L196 ceAbstractionStarter]: Timeout [2021-06-12 19:17:23,516 INFO L202 PluginConnector]: Adding new model example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.06 07:17:23 BasicIcfg [2021-06-12 19:17:23,517 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-12 19:17:23,519 INFO L168 Benchmark]: Toolchain (without parser) took 623698.89 ms. Allocated memory was 184.5 MB in the beginning and 3.1 GB in the end (delta: 2.9 GB). Free memory was 164.2 MB in the beginning and 119.3 MB in the end (delta: 44.9 MB). Peak memory consumption was 4.0 GB. Max. memory is 8.0 GB. [2021-06-12 19:17:23,520 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 184.5 MB. Free memory is still 165.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-12 19:17:23,520 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.71 ms. Allocated memory is still 184.5 MB. Free memory was 164.1 MB in the beginning and 162.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-06-12 19:17:23,521 INFO L168 Benchmark]: Boogie Preprocessor took 20.16 ms. Allocated memory is still 184.5 MB. Free memory was 162.5 MB in the beginning and 161.6 MB in the end (delta: 952.8 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-06-12 19:17:23,521 INFO L168 Benchmark]: RCFGBuilder took 347.60 ms. Allocated memory is still 184.5 MB. Free memory was 161.5 MB in the beginning and 144.8 MB in the end (delta: 16.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2021-06-12 19:17:23,522 INFO L168 Benchmark]: TraceAbstraction took 623299.07 ms. Allocated memory was 184.5 MB in the beginning and 3.1 GB in the end (delta: 2.9 GB). Free memory was 144.3 MB in the beginning and 119.3 MB in the end (delta: 25.0 MB). Peak memory consumption was 4.0 GB. Max. memory is 8.0 GB. [2021-06-12 19:17:23,525 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 0.15 ms. Allocated memory is still 184.5 MB. Free memory is still 165.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 26.71 ms. Allocated memory is still 184.5 MB. Free memory was 164.1 MB in the beginning and 162.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Preprocessor took 20.16 ms. Allocated memory is still 184.5 MB. Free memory was 162.5 MB in the beginning and 161.6 MB in the end (delta: 952.8 kB). There was no memory consumed. Max. memory is 8.0 GB. * RCFGBuilder took 347.60 ms. Allocated memory is still 184.5 MB. Free memory was 161.5 MB in the beginning and 144.8 MB in the end (delta: 16.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 623299.07 ms. Allocated memory was 184.5 MB in the beginning and 3.1 GB in the end (delta: 2.9 GB). Free memory was 144.3 MB in the beginning and 119.3 MB in the end (delta: 25.0 MB). Peak memory consumption was 4.0 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - 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 659865 states. Currently 300450 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 35 procedures, 157 locations, 18 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 622916.3ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 622912.6ms, 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 19:06:58.029 ----------------------------------------------- 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_17.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_17.bpl !ENTRY org.eclipse.osgi 4 0 2021-06-12 19:17:23.800 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c57b2b77e/.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/c57b2b77e/.metadata/.log.