/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/regression/LBE_Y_to_V.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-bc79526 [2022-01-18 03:52:05,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-18 03:52:05,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-18 03:52:05,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-18 03:52:05,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-18 03:52:05,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-18 03:52:05,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-18 03:52:05,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-18 03:52:05,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-18 03:52:05,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-18 03:52:05,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-18 03:52:05,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-18 03:52:05,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-18 03:52:05,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-18 03:52:05,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-18 03:52:05,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-18 03:52:05,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-18 03:52:05,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-18 03:52:05,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-18 03:52:05,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-18 03:52:05,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-18 03:52:05,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-18 03:52:05,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-18 03:52:05,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-18 03:52:05,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-01-18 03:52:05,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-18 03:52:05,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-18 03:52:05,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-18 03:52:05,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-18 03:52:05,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-18 03:52:05,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-18 03:52:05,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-18 03:52:05,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-18 03:52:05,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-18 03:52:05,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-18 03:52:05,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-18 03:52:05,265 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 [2022-01-18 03:52:05,288 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-18 03:52:05,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-18 03:52:05,289 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-18 03:52:05,289 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-18 03:52:05,290 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-18 03:52:05,290 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-18 03:52:05,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-18 03:52:05,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-18 03:52:05,290 INFO L138 SettingsManager]: * Use SBE=true [2022-01-18 03:52:05,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-18 03:52:05,291 INFO L138 SettingsManager]: * sizeof long=4 [2022-01-18 03:52:05,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-18 03:52:05,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-01-18 03:52:05,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-18 03:52:05,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-18 03:52:05,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-18 03:52:05,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-18 03:52:05,292 INFO L138 SettingsManager]: * sizeof long double=12 [2022-01-18 03:52:05,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-18 03:52:05,292 INFO L138 SettingsManager]: * Use constant arrays=true [2022-01-18 03:52:05,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-18 03:52:05,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-18 03:52:05,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-18 03:52:05,292 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-01-18 03:52:05,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-18 03:52:05,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-18 03:52:05,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-18 03:52:05,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-18 03:52:05,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-18 03:52:05,293 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-18 03:52:05,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-18 03:52:05,294 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-18 03:52:05,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-18 03:52:05,294 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-01-18 03:52:05,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-18 03:52:05,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-18 03:52:05,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-18 03:52:05,508 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-01-18 03:52:05,509 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-01-18 03:52:05,509 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/LBE_Y_to_V.bpl [2022-01-18 03:52:05,510 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/LBE_Y_to_V.bpl' [2022-01-18 03:52:05,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-18 03:52:05,525 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-01-18 03:52:05,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-18 03:52:05,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-18 03:52:05,526 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-18 03:52:05,543 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 18.01 03:52:05" (1/1) ... [2022-01-18 03:52:05,551 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 18.01 03:52:05" (1/1) ... [2022-01-18 03:52:05,562 INFO L137 Inliner]: procedures = 2, calls = 0, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-01-18 03:52:05,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-18 03:52:05,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-18 03:52:05,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-18 03:52:05,564 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-18 03:52:05,570 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 18.01 03:52:05" (1/1) ... [2022-01-18 03:52:05,570 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 18.01 03:52:05" (1/1) ... [2022-01-18 03:52:05,571 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 18.01 03:52:05" (1/1) ... [2022-01-18 03:52:05,571 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 18.01 03:52:05" (1/1) ... [2022-01-18 03:52:05,572 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 18.01 03:52:05" (1/1) ... [2022-01-18 03:52:05,573 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 18.01 03:52:05" (1/1) ... [2022-01-18 03:52:05,573 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 18.01 03:52:05" (1/1) ... [2022-01-18 03:52:05,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-18 03:52:05,576 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-18 03:52:05,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-18 03:52:05,576 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-18 03:52:05,577 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:52:05" (1/1) ... [2022-01-18 03:52:05,581 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-18 03:52:05,589 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 03:52:05,599 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-01-18 03:52:05,608 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-01-18 03:52:05,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-18 03:52:05,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-18 03:52:05,658 INFO L234 CfgBuilder]: Building ICFG [2022-01-18 03:52:05,659 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-18 03:52:05,725 INFO L275 CfgBuilder]: Performing block encoding [2022-01-18 03:52:05,729 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-18 03:52:05,729 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-01-18 03:52:05,730 INFO L202 PluginConnector]: Adding new model LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 03:52:05 BoogieIcfgContainer [2022-01-18 03:52:05,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-18 03:52:05,731 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-18 03:52:05,732 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-18 03:52:05,733 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-18 03:52:05,734 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:52:05" (1/2) ... [2022-01-18 03:52:05,734 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@224592fa and model type LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.01 03:52:05, skipping insertion in model container [2022-01-18 03:52:05,734 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 18.01 03:52:05" (2/2) ... [2022-01-18 03:52:05,735 INFO L111 eAbstractionObserver]: Analyzing ICFG LBE_Y_to_V.bpl [2022-01-18 03:52:05,738 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-18 03:52:05,739 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-01-18 03:52:05,740 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@224592fa and model type LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.01 03:52:05, skipping insertion in model container [2022-01-18 03:52:05,740 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-18 03:52:05,741 INFO L158 Benchmark]: Toolchain (without parser) took 215.47ms. Allocated memory is still 367.0MB. Free memory was 330.0MB in the beginning and 318.4MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.0GB. [2022-01-18 03:52:05,741 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.10ms. Allocated memory is still 367.0MB. Free memory is still 330.7MB. There was no memory consumed. Max. memory is 16.0GB. [2022-01-18 03:52:05,742 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.34ms. Allocated memory is still 367.0MB. Free memory was 329.8MB in the beginning and 328.2MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2022-01-18 03:52:05,742 INFO L158 Benchmark]: Boogie Preprocessor took 11.00ms. Allocated memory is still 367.0MB. Free memory was 328.2MB in the beginning and 327.5MB in the end (delta: 727.5kB). There was no memory consumed. Max. memory is 16.0GB. [2022-01-18 03:52:05,743 INFO L158 Benchmark]: RCFGBuilder took 154.71ms. Allocated memory is still 367.0MB. Free memory was 327.4MB in the beginning and 319.8MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.0GB. [2022-01-18 03:52:05,743 INFO L158 Benchmark]: TraceAbstraction took 8.27ms. Allocated memory is still 367.0MB. Free memory was 319.4MB in the beginning and 318.4MB in the end (delta: 937.0kB). There was no memory consumed. Max. memory is 16.0GB. [2022-01-18 03:52:05,745 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 0.10ms. Allocated memory is still 367.0MB. Free memory is still 330.7MB. There was no memory consumed. Max. memory is 16.0GB. * Boogie Procedure Inliner took 37.34ms. Allocated memory is still 367.0MB. Free memory was 329.8MB in the beginning and 328.2MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 11.00ms. Allocated memory is still 367.0MB. Free memory was 328.2MB in the beginning and 327.5MB in the end (delta: 727.5kB). There was no memory consumed. Max. memory is 16.0GB. * RCFGBuilder took 154.71ms. Allocated memory is still 367.0MB. Free memory was 327.4MB in the beginning and 319.8MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.0GB. * TraceAbstraction took 8.27ms. Allocated memory is still 367.0MB. Free memory was 319.4MB in the beginning and 318.4MB in the end (delta: 937.0kB). There was no memory consumed. Max. memory is 16.0GB. * 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! [2022-01-18 03:52:05,775 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...