/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.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_THREAD_INSTANCE --traceabstraction.trace.refinement.strategy BADGER -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false -i ../../../trunk/examples/svcomp/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-44940e9-m [2022-11-09 19:20:52,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-09 19:20:52,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-09 19:20:52,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-09 19:20:52,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-09 19:20:52,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-09 19:20:52,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-09 19:20:52,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-09 19:20:52,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-09 19:20:52,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-09 19:20:52,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-09 19:20:52,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-09 19:20:52,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-09 19:20:52,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-09 19:20:52,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-09 19:20:52,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-09 19:20:52,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-09 19:20:52,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-09 19:20:52,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-09 19:20:52,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-09 19:20:52,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-09 19:20:52,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-09 19:20:52,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-09 19:20:52,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-09 19:20:52,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-09 19:20:52,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-09 19:20:52,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-09 19:20:52,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-09 19:20:52,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-09 19:20:52,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-09 19:20:52,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-09 19:20:52,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-09 19:20:52,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-09 19:20:52,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-09 19:20:52,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-09 19:20:52,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-09 19:20:52,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-09 19:20:52,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-09 19:20:52,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-09 19:20:52,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-09 19:20:52,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-09 19:20:52,964 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2022-11-09 19:20:52,987 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-09 19:20:52,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-09 19:20:52,988 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-09 19:20:52,988 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-09 19:20:52,989 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-09 19:20:52,989 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-09 19:20:52,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-09 19:20:52,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-09 19:20:52,990 INFO L138 SettingsManager]: * Use SBE=true [2022-11-09 19:20:52,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-09 19:20:52,990 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-09 19:20:52,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-09 19:20:52,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-09 19:20:52,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-09 19:20:52,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-09 19:20:52,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-09 19:20:52,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-09 19:20:52,991 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-09 19:20:52,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-09 19:20:52,992 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-09 19:20:52,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-09 19:20:52,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-09 19:20:52,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-09 19:20:52,992 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-09 19:20:52,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-09 19:20:52,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-09 19:20:52,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-09 19:20:52,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-09 19:20:52,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-09 19:20:52,994 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-09 19:20:52,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-09 19:20:52,994 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-09 19:20:52,994 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-09 19:20:52,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-09 19:20:52,994 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-09 19:20:52,994 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-09 19:20:52,995 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_THREAD_INSTANCE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> BADGER Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2022-11-09 19:20:53,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-09 19:20:53,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-09 19:20:53,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-09 19:20:53,231 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-09 19:20:53,232 INFO L275 PluginConnector]: CDTParser initialized [2022-11-09 19:20:53,233 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i [2022-11-09 19:20:53,271 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6389fd56/5caa870d7dea41909b0c2ca9933480f1/FLAG74b4a6446 [2022-11-09 19:20:53,684 INFO L306 CDTParser]: Found 1 translation units. [2022-11-09 19:20:53,684 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i [2022-11-09 19:20:53,699 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6389fd56/5caa870d7dea41909b0c2ca9933480f1/FLAG74b4a6446 [2022-11-09 19:20:54,085 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6389fd56/5caa870d7dea41909b0c2ca9933480f1 [2022-11-09 19:20:54,086 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-09 19:20:54,087 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-11-09 19:20:54,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-09 19:20:54,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-09 19:20:54,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-09 19:20:54,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:20:54" (1/1) ... [2022-11-09 19:20:54,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7229aed5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:54, skipping insertion in model container [2022-11-09 19:20:54,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:20:54" (1/1) ... [2022-11-09 19:20:54,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-09 19:20:54,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-09 19:20:54,262 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i[1102,1115] [2022-11-09 19:20:54,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-09 19:20:54,385 INFO L203 MainTranslator]: Completed pre-run [2022-11-09 19:20:54,394 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i[1102,1115] [2022-11-09 19:20:54,416 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-09 19:20:54,436 INFO L208 MainTranslator]: Completed translation [2022-11-09 19:20:54,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:54 WrapperNode [2022-11-09 19:20:54,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-09 19:20:54,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-09 19:20:54,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-09 19:20:54,438 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-09 19:20:54,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:54" (1/1) ... [2022-11-09 19:20:54,459 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:54" (1/1) ... [2022-11-09 19:20:54,476 INFO L138 Inliner]: procedures = 162, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35 [2022-11-09 19:20:54,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-09 19:20:54,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-09 19:20:54,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-09 19:20:54,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-09 19:20:54,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:54" (1/1) ... [2022-11-09 19:20:54,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:54" (1/1) ... [2022-11-09 19:20:54,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:54" (1/1) ... [2022-11-09 19:20:54,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:54" (1/1) ... [2022-11-09 19:20:54,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:54" (1/1) ... [2022-11-09 19:20:54,502 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:54" (1/1) ... [2022-11-09 19:20:54,503 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:54" (1/1) ... [2022-11-09 19:20:54,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:54" (1/1) ... [2022-11-09 19:20:54,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-09 19:20:54,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-09 19:20:54,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-09 19:20:54,506 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-09 19:20:54,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:54" (1/1) ... [2022-11-09 19:20:54,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-09 19:20:54,523 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-11-09 19:20:54,548 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) [2022-11-09 19:20:54,567 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 [2022-11-09 19:20:54,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-09 19:20:54,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-09 19:20:54,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-09 19:20:54,580 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-09 19:20:54,581 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-09 19:20:54,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-09 19:20:54,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-09 19:20:54,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-09 19:20:54,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-09 19:20:54,582 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-09 19:20:54,706 INFO L235 CfgBuilder]: Building ICFG [2022-11-09 19:20:54,708 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-09 19:20:54,783 INFO L276 CfgBuilder]: Performing block encoding [2022-11-09 19:20:54,787 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-09 19:20:54,787 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-09 19:20:54,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:20:54 BoogieIcfgContainer [2022-11-09 19:20:54,789 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-09 19:20:54,790 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-09 19:20:54,790 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-09 19:20:54,794 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-09 19:20:54,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 07:20:54" (1/3) ... [2022-11-09 19:20:54,795 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d53d532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:20:54, skipping insertion in model container [2022-11-09 19:20:54,795 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:54" (2/3) ... [2022-11-09 19:20:54,795 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d53d532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:20:54, skipping insertion in model container [2022-11-09 19:20:54,795 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:20:54" (3/3) ... [2022-11-09 19:20:54,796 INFO L112 eAbstractionObserver]: Analyzing ICFG 36-apron_41-threadenter-no-locals_unknown_1_pos.i [2022-11-09 19:20:54,801 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-09 19:20:54,809 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-09 19:20:54,809 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-09 19:20:54,810 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d53d532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 07:20:54, skipping insertion in model container [2022-11-09 19:20:54,810 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-09 19:20:54,812 INFO L158 Benchmark]: Toolchain (without parser) took 723.25ms. Allocated memory was 204.5MB in the beginning and 275.8MB in the end (delta: 71.3MB). Free memory was 145.6MB in the beginning and 218.8MB in the end (delta: -73.2MB). There was no memory consumed. Max. memory is 8.0GB. [2022-11-09 19:20:54,813 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 204.5MB. Free memory is still 163.1MB. There was no memory consumed. Max. memory is 8.0GB. [2022-11-09 19:20:54,813 INFO L158 Benchmark]: CACSL2BoogieTranslator took 346.54ms. Allocated memory was 204.5MB in the beginning and 275.8MB in the end (delta: 71.3MB). Free memory was 145.4MB in the beginning and 235.6MB in the end (delta: -90.1MB). Peak memory consumption was 8.8MB. Max. memory is 8.0GB. [2022-11-09 19:20:54,814 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.75ms. Allocated memory is still 275.8MB. Free memory was 235.6MB in the beginning and 233.9MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-11-09 19:20:54,815 INFO L158 Benchmark]: Boogie Preprocessor took 27.88ms. Allocated memory is still 275.8MB. Free memory was 233.9MB in the beginning and 232.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-11-09 19:20:54,815 INFO L158 Benchmark]: RCFGBuilder took 283.37ms. Allocated memory is still 275.8MB. Free memory was 232.4MB in the beginning and 221.5MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-11-09 19:20:54,816 INFO L158 Benchmark]: TraceAbstraction took 19.86ms. Allocated memory is still 275.8MB. Free memory was 220.9MB in the beginning and 218.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-11-09 19:20:54,831 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 204.5MB. Free memory is still 163.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 346.54ms. Allocated memory was 204.5MB in the beginning and 275.8MB in the end (delta: 71.3MB). Free memory was 145.4MB in the beginning and 235.6MB in the end (delta: -90.1MB). Peak memory consumption was 8.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 38.75ms. Allocated memory is still 275.8MB. Free memory was 235.6MB in the beginning and 233.9MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 27.88ms. Allocated memory is still 275.8MB. Free memory was 233.9MB in the beginning and 232.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 283.37ms. Allocated memory is still 275.8MB. Free memory was 232.4MB in the beginning and 221.5MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * TraceAbstraction took 19.86ms. Allocated memory is still 275.8MB. Free memory was 220.9MB in the beginning and 218.8MB 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! [2022-11-09 19:20:54,855 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...