/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy BADGER --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP -s ../../../trunk/examples/settings/gemcutter/SleepMap-ConcreteSmt-VarAbsGlobalSyntactic.epf --traceabstraction.coinflip.probability.value 80 --traceabstraction.coinflip.random.seed 0 --traceabstraction.coinflip.budget.determination.mode PURE -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true -i ../../../trunk/examples/svcomp/pthread-wmm/rfi006_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.por-optimizations-e57bdd3-m [2022-10-06 03:06:21,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-06 03:06:21,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-06 03:06:21,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-06 03:06:21,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-06 03:06:21,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-06 03:06:21,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-06 03:06:21,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-06 03:06:21,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-06 03:06:21,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-06 03:06:21,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-06 03:06:21,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-06 03:06:21,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-06 03:06:21,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-06 03:06:21,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-06 03:06:21,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-06 03:06:21,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-06 03:06:21,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-06 03:06:21,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-06 03:06:21,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-06 03:06:21,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-06 03:06:21,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-06 03:06:21,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-06 03:06:21,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-06 03:06:21,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-06 03:06:21,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-06 03:06:21,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-06 03:06:21,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-06 03:06:21,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-06 03:06:21,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-06 03:06:21,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-06 03:06:21,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-06 03:06:21,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-06 03:06:21,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-06 03:06:21,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-06 03:06:21,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-06 03:06:21,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-06 03:06:21,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-06 03:06:21,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-06 03:06:21,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-06 03:06:21,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-06 03:06:21,581 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/SleepMap-ConcreteSmt-VarAbsGlobalSyntactic.epf [2022-10-06 03:06:21,609 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-06 03:06:21,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-06 03:06:21,610 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-06 03:06:21,610 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-06 03:06:21,611 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-06 03:06:21,611 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-06 03:06:21,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-06 03:06:21,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-06 03:06:21,613 INFO L138 SettingsManager]: * Use SBE=true [2022-10-06 03:06:21,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-06 03:06:21,614 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-06 03:06:21,614 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-06 03:06:21,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-06 03:06:21,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-06 03:06:21,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-06 03:06:21,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-06 03:06:21,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-06 03:06:21,614 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-06 03:06:21,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-06 03:06:21,615 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-06 03:06:21,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-06 03:06:21,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-06 03:06:21,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-06 03:06:21,615 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-10-06 03:06:21,615 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-06 03:06:21,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-06 03:06:21,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-06 03:06:21,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-06 03:06:21,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-06 03:06:21,616 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-06 03:06:21,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-06 03:06:21,616 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-06 03:06:21,616 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-10-06 03:06:21,616 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-10-06 03:06:21,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-06 03:06:21,617 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_ERROR_LOCATION [2022-10-06 03:06:21,617 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2022-10-06 03:06:21,617 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-06 03:06:21,617 INFO L138 SettingsManager]: * Number of independence relations to use for POR=2 [2022-10-06 03:06:21,617 INFO L138 SettingsManager]: * Independence relation used for POR in concurrent analysis=SYNTACTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> BADGER Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Coinflip probability value -> 80 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Coinflip random seed -> 0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Coinflip budget determination mode -> PURE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2022-10-06 03:06:21,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-06 03:06:21,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-06 03:06:21,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-06 03:06:21,926 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-06 03:06:21,926 INFO L275 PluginConnector]: CDTParser initialized [2022-10-06 03:06:21,927 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi006_power.oepc.i [2022-10-06 03:06:21,981 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f4b1dd94/4c4452027b8d4135bc4ceda39cb0a3e5/FLAG5937a2e9c [2022-10-06 03:06:22,421 INFO L306 CDTParser]: Found 1 translation units. [2022-10-06 03:06:22,422 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi006_power.oepc.i [2022-10-06 03:06:22,447 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f4b1dd94/4c4452027b8d4135bc4ceda39cb0a3e5/FLAG5937a2e9c [2022-10-06 03:06:22,963 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f4b1dd94/4c4452027b8d4135bc4ceda39cb0a3e5 [2022-10-06 03:06:22,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-06 03:06:22,967 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-06 03:06:22,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-06 03:06:22,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-06 03:06:22,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-06 03:06:22,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 03:06:22" (1/1) ... [2022-10-06 03:06:22,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d6636fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 03:06:22, skipping insertion in model container [2022-10-06 03:06:22,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 03:06:22" (1/1) ... [2022-10-06 03:06:22,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-06 03:06:23,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-06 03:06:23,247 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi006_power.oepc.i[994,1007] [2022-10-06 03:06:23,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-06 03:06:23,473 INFO L203 MainTranslator]: Completed pre-run [2022-10-06 03:06:23,487 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi006_power.oepc.i[994,1007] [2022-10-06 03:06:23,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-06 03:06:23,602 INFO L208 MainTranslator]: Completed translation [2022-10-06 03:06:23,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 03:06:23 WrapperNode [2022-10-06 03:06:23,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-06 03:06:23,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-06 03:06:23,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-06 03:06:23,603 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-06 03:06:23,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 03:06:23" (1/1) ... [2022-10-06 03:06:23,661 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 03:06:23" (1/1) ... [2022-10-06 03:06:23,712 INFO L138 Inliner]: procedures = 176, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 321 [2022-10-06 03:06:23,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-06 03:06:23,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-06 03:06:23,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-06 03:06:23,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-06 03:06:23,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 03:06:23" (1/1) ... [2022-10-06 03:06:23,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 03:06:23" (1/1) ... [2022-10-06 03:06:23,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 03:06:23" (1/1) ... [2022-10-06 03:06:23,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 03:06:23" (1/1) ... [2022-10-06 03:06:23,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 03:06:23" (1/1) ... [2022-10-06 03:06:23,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 03:06:23" (1/1) ... [2022-10-06 03:06:23,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 03:06:23" (1/1) ... [2022-10-06 03:06:23,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-06 03:06:23,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-06 03:06:23,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-06 03:06:23,852 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-06 03:06:23,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 03:06:23" (1/1) ... [2022-10-06 03:06:23,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-06 03:06:23,872 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-06 03:06:23,906 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) [2022-10-06 03:06:23,963 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 [2022-10-06 03:06:23,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-06 03:06:23,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-06 03:06:23,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-06 03:06:23,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-06 03:06:23,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-06 03:06:23,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-06 03:06:23,997 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-06 03:06:23,997 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-06 03:06:23,997 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-06 03:06:23,997 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-06 03:06:23,997 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-06 03:06:23,997 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-06 03:06:23,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-06 03:06:23,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-06 03:06:23,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-06 03:06:23,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-06 03:06:24,000 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-06 03:06:24,310 INFO L234 CfgBuilder]: Building ICFG [2022-10-06 03:06:24,311 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-06 03:06:25,629 INFO L275 CfgBuilder]: Performing block encoding Received shutdown request... [2022-10-06 03:15:30,259 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2022-10-06 03:15:30,265 INFO L158 Benchmark]: Toolchain (without parser) took 547297.11ms. Allocated memory was 182.5MB in the beginning and 7.9GB in the end (delta: 7.7GB). Free memory was 143.7MB in the beginning and 5.6GB in the end (delta: -5.5GB). Peak memory consumption was 6.1GB. Max. memory is 8.0GB. [2022-10-06 03:15:30,266 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 182.5MB. Free memory was 162.0MB in the beginning and 161.8MB in the end (delta: 144.5kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-06 03:15:30,266 INFO L158 Benchmark]: CACSL2BoogieTranslator took 632.61ms. Allocated memory is still 182.5MB. Free memory was 143.4MB in the beginning and 145.6MB in the end (delta: -2.2MB). Peak memory consumption was 5.3MB. Max. memory is 8.0GB. [2022-10-06 03:15:30,267 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.56ms. Allocated memory is still 182.5MB. Free memory was 145.1MB in the beginning and 141.9MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-10-06 03:15:30,267 INFO L158 Benchmark]: Boogie Preprocessor took 136.98ms. Allocated memory is still 182.5MB. Free memory was 141.9MB in the beginning and 135.1MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-10-06 03:15:30,268 INFO L158 Benchmark]: RCFGBuilder took 546412.41ms. Allocated memory was 182.5MB in the beginning and 7.9GB in the end (delta: 7.7GB). Free memory was 135.1MB in the beginning and 5.6GB in the end (delta: -5.5GB). Peak memory consumption was 6.1GB. Max. memory is 8.0GB. [2022-10-06 03:15:30,270 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks [2022-10-06 03:15:30,275 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 182.5MB. Free memory was 162.0MB in the beginning and 161.8MB in the end (delta: 144.5kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 632.61ms. Allocated memory is still 182.5MB. Free memory was 143.4MB in the beginning and 145.6MB in the end (delta: -2.2MB). Peak memory consumption was 5.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 109.56ms. Allocated memory is still 182.5MB. Free memory was 145.1MB in the beginning and 141.9MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 136.98ms. Allocated memory is still 182.5MB. Free memory was 141.9MB in the beginning and 135.1MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 546412.41ms. Allocated memory was 182.5MB in the beginning and 7.9GB in the end (delta: 7.7GB). Free memory was 135.1MB in the beginning and 5.6GB in the end (delta: -5.5GB). Peak memory consumption was 6.1GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder) Toolchain cancelled while XnfDer was eliminating 3677 quantified variables from 6 xjuncts. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown