/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-POR-DelaySleep-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/regression/LBE_Y_to_V.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-b7a4f01caba76767183cf06280be652b0b124764-b7a4f01 [2021-06-07 14:09:45,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-07 14:09:45,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-07 14:09:45,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-07 14:09:45,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-07 14:09:45,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-07 14:09:45,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-07 14:09:45,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-07 14:09:45,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-07 14:09:45,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-07 14:09:45,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-07 14:09:45,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-07 14:09:45,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-07 14:09:45,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-07 14:09:45,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-07 14:09:45,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-07 14:09:45,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-07 14:09:45,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-07 14:09:45,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-07 14:09:45,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-07 14:09:45,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-07 14:09:45,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-07 14:09:45,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-07 14:09:45,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-07 14:09:45,149 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-07 14:09:45,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-07 14:09:45,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-07 14:09:45,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-07 14:09:45,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-07 14:09:45,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-07 14:09:45,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-07 14:09:45,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-07 14:09:45,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-07 14:09:45,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-07 14:09:45,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-07 14:09:45,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-07 14:09:45,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-07 14:09:45,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2021-06-07 14:09:45,161 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-DelaySleep-NoLbe-Lockstep.epf [2021-06-07 14:09:45,184 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-07 14:09:45,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-07 14:09:45,185 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-07 14:09:45,185 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-07 14:09:45,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-07 14:09:45,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-07 14:09:45,187 INFO L138 SettingsManager]: * Use SBE=true [2021-06-07 14:09:45,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-07 14:09:45,187 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-07 14:09:45,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-07 14:09:45,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-07 14:09:45,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-07 14:09:45,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-07 14:09:45,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-07 14:09:45,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-07 14:09:45,189 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-07 14:09:45,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-07 14:09:45,189 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-07 14:09:45,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-07 14:09:45,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-07 14:09:45,189 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-07 14:09:45,189 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-07 14:09:45,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-07 14:09:45,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-07 14:09:45,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-07 14:09:45,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-07 14:09:45,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-07 14:09:45,190 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-07 14:09:45,190 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-06-07 14:09:45,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-07 14:09:45,190 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-07 14:09:45,190 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-07 14:09:45,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-07 14:09:45,191 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-06-07 14:09:45,191 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-07 14:09:45,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-07 14:09:45,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-07 14:09:45,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-07 14:09:45,467 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-07 14:09:45,467 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-07 14:09:45,468 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/LBE_Y_to_V.bpl [2021-06-07 14:09:45,468 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/LBE_Y_to_V.bpl' [2021-06-07 14:09:45,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-07 14:09:45,497 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-07 14:09:45,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-07 14:09:45,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-07 14:09:45,498 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-07 14:09:45,507 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 07.06 02:09:45" (1/1) ... [2021-06-07 14:09:45,513 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 07.06 02:09:45" (1/1) ... [2021-06-07 14:09:45,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-07 14:09:45,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-07 14:09:45,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-07 14:09:45,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-07 14:09:45,525 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 07.06 02:09:45" (1/1) ... [2021-06-07 14:09:45,525 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 07.06 02:09:45" (1/1) ... [2021-06-07 14:09:45,525 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 07.06 02:09:45" (1/1) ... [2021-06-07 14:09:45,526 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 07.06 02:09:45" (1/1) ... [2021-06-07 14:09:45,527 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 07.06 02:09:45" (1/1) ... [2021-06-07 14:09:45,528 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 07.06 02:09:45" (1/1) ... [2021-06-07 14:09:45,529 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 07.06 02:09:45" (1/1) ... [2021-06-07 14:09:45,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-07 14:09:45,531 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-07 14:09:45,531 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-07 14:09:45,531 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-07 14:09:45,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 02:09:45" (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 [2021-06-07 14:09:45,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-07 14:09:45,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-07 14:09:45,673 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-07 14:09:45,674 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-07 14:09:45,674 INFO L202 PluginConnector]: Adding new model LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.06 02:09:45 BoogieIcfgContainer [2021-06-07 14:09:45,675 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-07 14:09:45,676 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-07 14:09:45,676 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-07 14:09:45,678 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-07 14:09:45,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 02:09:45" (1/2) ... [2021-06-07 14:09:45,678 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42dac0da and model type LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.06 02:09:45, skipping insertion in model container [2021-06-07 14:09:45,679 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 07.06 02:09:45" (2/2) ... [2021-06-07 14:09:45,679 INFO L111 eAbstractionObserver]: Analyzing ICFG LBE_Y_to_V.bpl [2021-06-07 14:09:45,686 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-07 14:09:45,686 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-06-07 14:09:45,689 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42dac0da and model type LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.06 02:09:45, skipping insertion in model container [2021-06-07 14:09:45,691 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-07 14:09:45,693 INFO L168 Benchmark]: Toolchain (without parser) took 194.29 ms. Allocated memory is still 346.0 MB. Free memory was 325.8 MB in the beginning and 313.9 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. [2021-06-07 14:09:45,694 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 346.0 MB. Free memory was 326.7 MB in the beginning and 326.6 MB in the end (delta: 136.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-07 14:09:45,696 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.96 ms. Allocated memory is still 346.0 MB. Free memory was 325.8 MB in the beginning and 324.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-07 14:09:45,697 INFO L168 Benchmark]: Boogie Preprocessor took 11.00 ms. Allocated memory is still 346.0 MB. Free memory was 324.2 MB in the beginning and 323.4 MB in the end (delta: 798.5 kB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-06-07 14:09:45,697 INFO L168 Benchmark]: RCFGBuilder took 143.99 ms. Allocated memory is still 346.0 MB. Free memory was 323.4 MB in the beginning and 315.4 MB in the end (delta: 7.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.0 GB. [2021-06-07 14:09:45,698 INFO L168 Benchmark]: TraceAbstraction took 15.14 ms. Allocated memory is still 346.0 MB. Free memory was 315.0 MB in the beginning and 313.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-07 14:09:45,701 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 346.0 MB. Free memory was 326.7 MB in the beginning and 326.6 MB in the end (delta: 136.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 19.96 ms. Allocated memory is still 346.0 MB. Free memory was 325.8 MB in the beginning and 324.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 11.00 ms. Allocated memory is still 346.0 MB. Free memory was 324.2 MB in the beginning and 323.4 MB in the end (delta: 798.5 kB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * RCFGBuilder took 143.99 ms. Allocated memory is still 346.0 MB. Free memory was 323.4 MB in the beginning and 315.4 MB in the end (delta: 7.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.0 GB. * TraceAbstraction took 15.14 ms. Allocated memory is still 346.0 MB. Free memory was 315.0 MB in the beginning and 313.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.0 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...