/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-VarAbsGlobalSyntactic.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/pthread-ext/39_rand_lock_p0_vs.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-9868fc6-m [2022-11-15 13:45:14,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-15 13:45:14,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-15 13:45:14,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-15 13:45:14,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-15 13:45:14,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-15 13:45:14,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-15 13:45:14,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-15 13:45:14,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-15 13:45:14,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-15 13:45:14,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-15 13:45:14,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-15 13:45:14,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-15 13:45:14,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-15 13:45:14,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-15 13:45:14,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-15 13:45:14,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-15 13:45:14,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-15 13:45:14,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-15 13:45:14,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-15 13:45:14,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-15 13:45:14,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-15 13:45:14,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-15 13:45:14,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-15 13:45:14,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-11-15 13:45:14,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-15 13:45:14,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-15 13:45:14,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-15 13:45:14,132 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder-VarAbsGlobalSyntactic.epf [2022-11-15 13:45:14,159 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-15 13:45:14,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-15 13:45:14,159 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-15 13:45:14,159 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-15 13:45:14,160 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-15 13:45:14,160 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-15 13:45:14,160 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-15 13:45:14,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-15 13:45:14,161 INFO L138 SettingsManager]: * Use SBE=true [2022-11-15 13:45:14,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-15 13:45:14,161 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-15 13:45:14,161 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-15 13:45:14,161 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-15 13:45:14,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-15 13:45:14,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-15 13:45:14,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-15 13:45:14,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-15 13:45:14,162 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-15 13:45:14,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-15 13:45:14,162 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-15 13:45:14,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-15 13:45:14,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-15 13:45:14,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-15 13:45:14,163 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-15 13:45:14,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-15 13:45:14,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-15 13:45:14,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-15 13:45:14,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-15 13:45:14,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-15 13:45:14,164 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-15 13:45:14,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-15 13:45:14,164 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-15 13:45:14,164 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-15 13:45:14,164 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-15 13:45:14,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-15 13:45:14,164 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-15 13:45:14,164 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-15 13:45:14,164 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-15 13:45:14,164 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_THREAD_INSTANCE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2022-11-15 13:45:14,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-15 13:45:14,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-15 13:45:14,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-15 13:45:14,395 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-15 13:45:14,396 INFO L275 PluginConnector]: CDTParser initialized [2022-11-15 13:45:14,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/39_rand_lock_p0_vs.i [2022-11-15 13:45:14,438 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9ac6fd7e/23a7cb53e87b491ca4537b1f22788286/FLAG8c2906749 [2022-11-15 13:45:14,803 INFO L306 CDTParser]: Found 1 translation units. [2022-11-15 13:45:14,804 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/39_rand_lock_p0_vs.i [2022-11-15 13:45:14,816 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9ac6fd7e/23a7cb53e87b491ca4537b1f22788286/FLAG8c2906749 [2022-11-15 13:45:15,185 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9ac6fd7e/23a7cb53e87b491ca4537b1f22788286 [2022-11-15 13:45:15,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-15 13:45:15,211 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-11-15 13:45:15,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-15 13:45:15,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-15 13:45:15,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-15 13:45:15,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 01:45:15" (1/1) ... [2022-11-15 13:45:15,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@453201b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:45:15, skipping insertion in model container [2022-11-15 13:45:15,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 01:45:15" (1/1) ... [2022-11-15 13:45:15,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-15 13:45:15,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-15 13:45:15,362 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-15 13:45:15,425 WARN L233 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/39_rand_lock_p0_vs.i[30959,30972] [2022-11-15 13:45:15,429 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-15 13:45:15,435 INFO L203 MainTranslator]: Completed pre-run [2022-11-15 13:45:15,460 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-15 13:45:15,481 WARN L233 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/39_rand_lock_p0_vs.i[30959,30972] [2022-11-15 13:45:15,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-15 13:45:15,508 INFO L208 MainTranslator]: Completed translation [2022-11-15 13:45:15,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:45:15 WrapperNode [2022-11-15 13:45:15,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-15 13:45:15,510 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-15 13:45:15,510 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-15 13:45:15,510 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-15 13:45:15,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:45:15" (1/1) ... [2022-11-15 13:45:15,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:45:15" (1/1) ... [2022-11-15 13:45:15,547 INFO L138 Inliner]: procedures = 176, calls = 21, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 75 [2022-11-15 13:45:15,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-15 13:45:15,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-15 13:45:15,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-15 13:45:15,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-15 13:45:15,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:45:15" (1/1) ... [2022-11-15 13:45:15,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:45:15" (1/1) ... [2022-11-15 13:45:15,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:45:15" (1/1) ... [2022-11-15 13:45:15,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:45:15" (1/1) ... [2022-11-15 13:45:15,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:45:15" (1/1) ... [2022-11-15 13:45:15,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:45:15" (1/1) ... [2022-11-15 13:45:15,584 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:45:15" (1/1) ... [2022-11-15 13:45:15,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:45:15" (1/1) ... [2022-11-15 13:45:15,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-15 13:45:15,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-15 13:45:15,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-15 13:45:15,587 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-15 13:45:15,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:45:15" (1/1) ... [2022-11-15 13:45:15,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-15 13:45:15,599 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-11-15 13:45:15,620 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 13:45:15,638 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 13:45:15,653 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-15 13:45:15,653 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-15 13:45:15,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-15 13:45:15,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-15 13:45:15,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-15 13:45:15,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-15 13:45:15,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-15 13:45:15,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-15 13:45:15,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-15 13:45:15,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-15 13:45:15,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-15 13:45:15,655 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 13:45:15,798 INFO L235 CfgBuilder]: Building ICFG [2022-11-15 13:45:15,800 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-15 13:45:15,975 INFO L276 CfgBuilder]: Performing block encoding [2022-11-15 13:45:16,005 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-15 13:45:16,005 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-15 13:45:16,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 01:45:16 BoogieIcfgContainer [2022-11-15 13:45:16,014 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-15 13:45:16,016 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-15 13:45:16,017 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-15 13:45:16,019 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-15 13:45:16,019 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 01:45:15" (1/3) ... [2022-11-15 13:45:16,020 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ed5ad5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 01:45:16, skipping insertion in model container [2022-11-15 13:45:16,020 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:45:15" (2/3) ... [2022-11-15 13:45:16,020 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ed5ad5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 01:45:16, skipping insertion in model container [2022-11-15 13:45:16,020 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 01:45:16" (3/3) ... [2022-11-15 13:45:16,024 INFO L112 eAbstractionObserver]: Analyzing ICFG 39_rand_lock_p0_vs.i [2022-11-15 13:45:16,030 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-15 13:45:16,036 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-15 13:45:16,036 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-15 13:45:16,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ed5ad5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 01:45:16, skipping insertion in model container [2022-11-15 13:45:16,037 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-15 13:45:16,039 INFO L158 Benchmark]: Toolchain (without parser) took 826.81ms. Allocated memory was 178.3MB in the beginning and 245.4MB in the end (delta: 67.1MB). Free memory was 150.4MB in the beginning and 185.2MB in the end (delta: -34.8MB). Peak memory consumption was 32.9MB. Max. memory is 8.0GB. [2022-11-15 13:45:16,040 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 178.3MB. Free memory is still 135.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-11-15 13:45:16,040 INFO L158 Benchmark]: CACSL2BoogieTranslator took 296.59ms. Allocated memory was 178.3MB in the beginning and 245.4MB in the end (delta: 67.1MB). Free memory was 150.4MB in the beginning and 206.5MB in the end (delta: -56.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-11-15 13:45:16,041 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.09ms. Allocated memory is still 245.4MB. Free memory was 206.2MB in the beginning and 204.4MB in the end (delta: 1.8MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-11-15 13:45:16,042 INFO L158 Benchmark]: Boogie Preprocessor took 37.19ms. Allocated memory is still 245.4MB. Free memory was 204.4MB in the beginning and 202.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-11-15 13:45:16,043 INFO L158 Benchmark]: RCFGBuilder took 427.96ms. Allocated memory is still 245.4MB. Free memory was 202.8MB in the beginning and 187.9MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2022-11-15 13:45:16,043 INFO L158 Benchmark]: TraceAbstraction took 20.63ms. Allocated memory is still 245.4MB. Free memory was 187.3MB in the beginning and 185.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-11-15 13:45:16,049 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 178.3MB. Free memory is still 135.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 296.59ms. Allocated memory was 178.3MB in the beginning and 245.4MB in the end (delta: 67.1MB). Free memory was 150.4MB in the beginning and 206.5MB in the end (delta: -56.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 38.09ms. Allocated memory is still 245.4MB. Free memory was 206.2MB in the beginning and 204.4MB in the end (delta: 1.8MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 37.19ms. Allocated memory is still 245.4MB. Free memory was 204.4MB in the beginning and 202.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 427.96ms. Allocated memory is still 245.4MB. Free memory was 202.8MB in the beginning and 187.9MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * TraceAbstraction took 20.63ms. Allocated memory is still 245.4MB. Free memory was 187.3MB in the beginning and 185.2MB 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 13:45:16,067 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...