/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/gemcutter/NewStatesSleepPersistentFixedOrder-VarAbsGlobalSmt.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_THREAD_INSTANCE -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true -i ../../../trunk/examples/svcomp/weaver/mult-flipped-dist.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-9868fc6-m [2022-11-15 17:09:48,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-15 17:09:48,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-15 17:09:48,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-15 17:09:48,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-15 17:09:48,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-15 17:09:48,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-15 17:09:48,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-15 17:09:48,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-15 17:09:48,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-15 17:09:48,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-15 17:09:48,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-15 17:09:48,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-15 17:09:48,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-15 17:09:48,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-15 17:09:48,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-15 17:09:48,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-15 17:09:48,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-15 17:09:48,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-15 17:09:48,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-15 17:09:48,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-15 17:09:48,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-15 17:09:48,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-15 17:09:48,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-15 17:09:48,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-15 17:09:48,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-15 17:09:48,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-15 17:09:48,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-15 17:09:48,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-15 17:09:48,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-15 17:09:48,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-15 17:09:48,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-15 17:09:48,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-15 17:09:48,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-15 17:09:48,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-15 17:09:48,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-15 17:09:48,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-15 17:09:48,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-15 17:09:48,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-15 17:09:48,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-15 17:09:48,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-15 17:09:48,476 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder-VarAbsGlobalSmt.epf [2022-11-15 17:09:48,504 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-15 17:09:48,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-15 17:09:48,504 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-15 17:09:48,504 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-15 17:09:48,505 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-15 17:09:48,505 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-15 17:09:48,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-15 17:09:48,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-15 17:09:48,506 INFO L138 SettingsManager]: * Use SBE=true [2022-11-15 17:09:48,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-15 17:09:48,507 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-15 17:09:48,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-15 17:09:48,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-15 17:09:48,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-15 17:09:48,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-15 17:09:48,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-15 17:09:48,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-15 17:09:48,508 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-15 17:09:48,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-15 17:09:48,508 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-15 17:09:48,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-15 17:09:48,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-15 17:09:48,508 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-15 17:09:48,509 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-15 17:09:48,509 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-15 17:09:48,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-15 17:09:48,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-15 17:09:48,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-15 17:09:48,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-15 17:09:48,510 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-15 17:09:48,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-15 17:09:48,510 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-15 17:09:48,511 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-15 17:09:48,511 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-15 17:09:48,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-15 17:09:48,511 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-15 17:09:48,511 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-15 17:09:48,511 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_THREAD_INSTANCE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2022-11-15 17:09:48,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-15 17:09:48,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-15 17:09:48,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-15 17:09:48,719 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-15 17:09:48,721 INFO L275 PluginConnector]: CDTParser initialized [2022-11-15 17:09:48,722 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/mult-flipped-dist.wvr.c [2022-11-15 17:09:48,772 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fdee5287/73f8b278c93647d593af8bbf7035d1c9/FLAG02059e243 [2022-11-15 17:09:49,180 INFO L306 CDTParser]: Found 1 translation units. [2022-11-15 17:09:49,181 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/mult-flipped-dist.wvr.c [2022-11-15 17:09:49,187 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fdee5287/73f8b278c93647d593af8bbf7035d1c9/FLAG02059e243 [2022-11-15 17:09:49,199 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fdee5287/73f8b278c93647d593af8bbf7035d1c9 [2022-11-15 17:09:49,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-15 17:09:49,204 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-11-15 17:09:49,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-15 17:09:49,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-15 17:09:49,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-15 17:09:49,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:09:49" (1/1) ... [2022-11-15 17:09:49,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef8da1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:09:49, skipping insertion in model container [2022-11-15 17:09:49,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:09:49" (1/1) ... [2022-11-15 17:09:49,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-15 17:09:49,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-15 17:09:49,424 WARN L233 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/mult-flipped-dist.wvr.c[2135,2148] [2022-11-15 17:09:49,430 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-15 17:09:49,437 INFO L203 MainTranslator]: Completed pre-run [2022-11-15 17:09:49,469 WARN L233 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/mult-flipped-dist.wvr.c[2135,2148] [2022-11-15 17:09:49,474 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-15 17:09:49,485 INFO L208 MainTranslator]: Completed translation [2022-11-15 17:09:49,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:09:49 WrapperNode [2022-11-15 17:09:49,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-15 17:09:49,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-15 17:09:49,489 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-15 17:09:49,489 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-15 17:09:49,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:09:49" (1/1) ... [2022-11-15 17:09:49,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:09:49" (1/1) ... [2022-11-15 17:09:49,528 INFO L138 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2022-11-15 17:09:49,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-15 17:09:49,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-15 17:09:49,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-15 17:09:49,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-15 17:09:49,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:09:49" (1/1) ... [2022-11-15 17:09:49,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:09:49" (1/1) ... [2022-11-15 17:09:49,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:09:49" (1/1) ... [2022-11-15 17:09:49,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:09:49" (1/1) ... [2022-11-15 17:09:49,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:09:49" (1/1) ... [2022-11-15 17:09:49,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:09:49" (1/1) ... [2022-11-15 17:09:49,564 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:09:49" (1/1) ... [2022-11-15 17:09:49,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:09:49" (1/1) ... [2022-11-15 17:09:49,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-15 17:09:49,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-15 17:09:49,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-15 17:09:49,571 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-15 17:09:49,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:09:49" (1/1) ... [2022-11-15 17:09:49,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-15 17:09:49,585 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-11-15 17:09:49,600 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) [2022-11-15 17:09:49,619 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 [2022-11-15 17:09:49,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-15 17:09:49,633 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-15 17:09:49,634 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-15 17:09:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-15 17:09:49,634 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-15 17:09:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-15 17:09:49,634 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-15 17:09:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-15 17:09:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-15 17:09:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-15 17:09:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-15 17:09:49,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-15 17:09:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-15 17:09:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-15 17:09:49,636 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-15 17:09:49,735 INFO L235 CfgBuilder]: Building ICFG [2022-11-15 17:09:49,737 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-15 17:09:49,927 INFO L276 CfgBuilder]: Performing block encoding [2022-11-15 17:09:49,933 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-15 17:09:49,934 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-15 17:09:49,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 05:09:49 BoogieIcfgContainer [2022-11-15 17:09:49,935 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-15 17:09:49,937 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-15 17:09:49,937 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-15 17:09:49,952 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-15 17:09:49,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 05:09:49" (1/3) ... [2022-11-15 17:09:49,953 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dfe8358 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 05:09:49, skipping insertion in model container [2022-11-15 17:09:49,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:09:49" (2/3) ... [2022-11-15 17:09:49,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dfe8358 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 05:09:49, skipping insertion in model container [2022-11-15 17:09:49,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 05:09:49" (3/3) ... [2022-11-15 17:09:49,955 INFO L112 eAbstractionObserver]: Analyzing ICFG mult-flipped-dist.wvr.c [2022-11-15 17:09:49,961 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-15 17:09:49,969 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-15 17:09:49,969 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-15 17:09:49,970 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dfe8358 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 05:09:49, skipping insertion in model container [2022-11-15 17:09:49,970 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-15 17:09:49,972 INFO L158 Benchmark]: Toolchain (without parser) took 767.31ms. Allocated memory was 210.8MB in the beginning and 275.8MB in the end (delta: 65.0MB). Free memory was 176.4MB in the beginning and 223.1MB in the end (delta: -46.8MB). Peak memory consumption was 17.4MB. Max. memory is 8.0GB. [2022-11-15 17:09:49,972 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 210.8MB. Free memory is still 163.2MB. There was no memory consumed. Max. memory is 8.0GB. [2022-11-15 17:09:49,973 INFO L158 Benchmark]: CACSL2BoogieTranslator took 279.83ms. Allocated memory was 210.8MB in the beginning and 275.8MB in the end (delta: 65.0MB). Free memory was 176.1MB in the beginning and 242.5MB in the end (delta: -66.3MB). Peak memory consumption was 9.0MB. Max. memory is 8.0GB. [2022-11-15 17:09:49,974 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.21ms. Allocated memory is still 275.8MB. Free memory was 242.5MB in the beginning and 240.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-11-15 17:09:49,975 INFO L158 Benchmark]: Boogie Preprocessor took 40.08ms. Allocated memory is still 275.8MB. Free memory was 240.7MB in the beginning and 239.4MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-11-15 17:09:49,975 INFO L158 Benchmark]: RCFGBuilder took 365.00ms. Allocated memory is still 275.8MB. Free memory was 239.4MB in the beginning and 226.0MB in the end (delta: 13.4MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2022-11-15 17:09:49,976 INFO L158 Benchmark]: TraceAbstraction took 33.24ms. Allocated memory is still 275.8MB. Free memory was 225.2MB in the beginning and 223.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-11-15 17:09:49,980 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 210.8MB. Free memory is still 163.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 279.83ms. Allocated memory was 210.8MB in the beginning and 275.8MB in the end (delta: 65.0MB). Free memory was 176.1MB in the beginning and 242.5MB in the end (delta: -66.3MB). Peak memory consumption was 9.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 42.21ms. Allocated memory is still 275.8MB. Free memory was 242.5MB in the beginning and 240.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 40.08ms. Allocated memory is still 275.8MB. Free memory was 240.7MB in the beginning and 239.4MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 365.00ms. Allocated memory is still 275.8MB. Free memory was 239.4MB in the beginning and 226.0MB in the end (delta: 13.4MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. * TraceAbstraction took 33.24ms. Allocated memory is still 275.8MB. Free memory was 225.2MB in the beginning and 223.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-15 17:09:49,999 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...