/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-POR-NewStatesSleep-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/regression/LBE_Y_to_V.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-13 15:02:08,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-13 15:02:08,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-13 15:02:08,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-13 15:02:08,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-13 15:02:08,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-13 15:02:08,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-13 15:02:08,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-13 15:02:08,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-13 15:02:08,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-13 15:02:08,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-13 15:02:08,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-13 15:02:08,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-13 15:02:08,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-13 15:02:08,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-13 15:02:08,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-13 15:02:08,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-13 15:02:08,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-13 15:02:08,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-13 15:02:08,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-13 15:02:08,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-13 15:02:08,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-13 15:02:08,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-13 15:02:08,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-13 15:02:08,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-13 15:02:08,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-13 15:02:08,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-13 15:02:08,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-13 15:02:08,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-13 15:02:08,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-13 15:02:08,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-13 15:02:08,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-13 15:02:08,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-13 15:02:08,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-13 15:02:08,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-13 15:02:08,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-13 15:02:08,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-13 15:02:08,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2021-06-13 15:02:08,668 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-POR-NewStatesSleep-NoLbe.epf [2021-06-13 15:02:08,700 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-13 15:02:08,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-13 15:02:08,701 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-13 15:02:08,701 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-13 15:02:08,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-13 15:02:08,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-13 15:02:08,704 INFO L138 SettingsManager]: * Use SBE=true [2021-06-13 15:02:08,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-13 15:02:08,704 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-13 15:02:08,704 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-13 15:02:08,705 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-13 15:02:08,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-13 15:02:08,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-13 15:02:08,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-13 15:02:08,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-13 15:02:08,706 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-13 15:02:08,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-13 15:02:08,706 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-13 15:02:08,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-13 15:02:08,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-13 15:02:08,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-13 15:02:08,707 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-13 15:02:08,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-13 15:02:08,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-13 15:02:08,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-13 15:02:08,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-13 15:02:08,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-13 15:02:08,708 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-13 15:02:08,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-13 15:02:08,708 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-13 15:02:08,708 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-13 15:02:08,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-13 15:02:08,708 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-06-13 15:02:08,708 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-13 15:02:09,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-13 15:02:09,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-13 15:02:09,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-13 15:02:09,045 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-13 15:02:09,047 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-13 15:02:09,048 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/LBE_Y_to_V.bpl [2021-06-13 15:02:09,048 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/LBE_Y_to_V.bpl' [2021-06-13 15:02:09,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-13 15:02:09,067 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-13 15:02:09,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-13 15:02:09,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-13 15:02:09,069 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-13 15:02:09,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 03:02:09" (1/1) ... [2021-06-13 15:02:09,095 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 03:02:09" (1/1) ... [2021-06-13 15:02:09,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-13 15:02:09,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-13 15:02:09,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-13 15:02:09,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-13 15:02:09,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 03:02:09" (1/1) ... [2021-06-13 15:02:09,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 03:02:09" (1/1) ... [2021-06-13 15:02:09,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 03:02:09" (1/1) ... [2021-06-13 15:02:09,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 03:02:09" (1/1) ... [2021-06-13 15:02:09,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 03:02:09" (1/1) ... [2021-06-13 15:02:09,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 03:02:09" (1/1) ... [2021-06-13 15:02:09,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 03:02:09" (1/1) ... [2021-06-13 15:02:09,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-13 15:02:09,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-13 15:02:09,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-13 15:02:09,115 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-13 15:02:09,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 03:02:09" (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 [2021-06-13 15:02:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-13 15:02:09,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-13 15:02:09,281 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-13 15:02:09,281 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-13 15:02:09,282 INFO L202 PluginConnector]: Adding new model LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 03:02:09 BoogieIcfgContainer [2021-06-13 15:02:09,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-13 15:02:09,284 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-13 15:02:09,285 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-13 15:02:09,287 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-13 15:02:09,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 03:02:09" (1/2) ... [2021-06-13 15:02:09,288 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3757014a and model type LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.06 03:02:09, skipping insertion in model container [2021-06-13 15:02:09,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 03:02:09" (2/2) ... [2021-06-13 15:02:09,289 INFO L111 eAbstractionObserver]: Analyzing ICFG LBE_Y_to_V.bpl [2021-06-13 15:02:09,297 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-13 15:02:09,297 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-06-13 15:02:09,301 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3757014a and model type LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.06 03:02:09, skipping insertion in model container [2021-06-13 15:02:09,306 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-13 15:02:09,309 INFO L168 Benchmark]: Toolchain (without parser) took 239.79 ms. Allocated memory is still 180.4 MB. Free memory was 160.5 MB in the beginning and 148.5 MB in the end (delta: 12.0 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-06-13 15:02:09,310 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 180.4 MB. Free memory is still 161.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-13 15:02:09,312 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.69 ms. Allocated memory is still 180.4 MB. Free memory was 160.4 MB in the beginning and 158.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-13 15:02:09,313 INFO L168 Benchmark]: Boogie Preprocessor took 9.55 ms. Allocated memory is still 180.4 MB. Free memory was 158.9 MB in the beginning and 158.1 MB in the end (delta: 827.9 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-13 15:02:09,315 INFO L168 Benchmark]: RCFGBuilder took 167.46 ms. Allocated memory is still 180.4 MB. Free memory was 158.0 MB in the beginning and 150.1 MB in the end (delta: 7.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. [2021-06-13 15:02:09,316 INFO L168 Benchmark]: TraceAbstraction took 21.80 ms. Allocated memory is still 180.4 MB. Free memory was 149.6 MB in the beginning and 148.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-13 15:02:09,321 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 180.4 MB. Free memory is still 161.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 32.69 ms. Allocated memory is still 180.4 MB. Free memory was 160.4 MB in the beginning and 158.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 9.55 ms. Allocated memory is still 180.4 MB. Free memory was 158.9 MB in the beginning and 158.1 MB in the end (delta: 827.9 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 167.46 ms. Allocated memory is still 180.4 MB. Free memory was 158.0 MB in the beginning and 150.1 MB in the end (delta: 7.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 21.80 ms. Allocated memory is still 180.4 MB. Free memory was 149.6 MB in the beginning and 148.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! Received shutdown request...