/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_ERROR_LOCATION --traceabstraction.trace.refinement.strategy BADGER -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/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_neg.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-9868fc6-m [2022-11-15 11:12:14,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-15 11:12:14,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-15 11:12:14,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-15 11:12:14,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-15 11:12:14,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-15 11:12:14,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-15 11:12:14,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-15 11:12:14,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-15 11:12:14,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-15 11:12:14,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-15 11:12:14,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-15 11:12:14,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-15 11:12:14,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-15 11:12:14,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-15 11:12:14,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-15 11:12:14,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-15 11:12:14,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-15 11:12:14,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-15 11:12:14,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-15 11:12:14,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-15 11:12:14,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-15 11:12:14,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-15 11:12:14,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-15 11:12:14,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-15 11:12:14,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-15 11:12:14,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-15 11:12:14,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-15 11:12:14,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-15 11:12:14,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-15 11:12:14,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-15 11:12:14,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-15 11:12:14,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-15 11:12:14,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-15 11:12:14,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-15 11:12:14,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-15 11:12:14,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-15 11:12:14,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-15 11:12:14,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-15 11:12:14,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-15 11:12:14,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-15 11:12:14,843 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder-VarAbsGlobalSyntactic.epf [2022-11-15 11:12:14,869 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-15 11:12:14,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-15 11:12:14,870 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-15 11:12:14,870 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-15 11:12:14,871 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-15 11:12:14,871 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-15 11:12:14,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-15 11:12:14,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-15 11:12:14,872 INFO L138 SettingsManager]: * Use SBE=true [2022-11-15 11:12:14,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-15 11:12:14,873 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-15 11:12:14,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-15 11:12:14,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-15 11:12:14,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-15 11:12:14,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-15 11:12:14,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-15 11:12:14,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-15 11:12:14,874 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-15 11:12:14,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-15 11:12:14,874 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-15 11:12:14,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-15 11:12:14,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-15 11:12:14,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-15 11:12:14,875 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-15 11:12:14,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-15 11:12:14,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-15 11:12:14,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-15 11:12:14,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-15 11:12:14,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-15 11:12:14,876 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-15 11:12:14,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-15 11:12:14,876 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-15 11:12:14,877 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-15 11:12:14,877 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-15 11:12:14,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-15 11:12:14,877 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-15 11:12:14,877 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-15 11:12:14,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-15 11:12:14,877 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> BADGER Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2022-11-15 11:12:15,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-15 11:12:15,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-15 11:12:15,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-15 11:12:15,142 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-15 11:12:15,143 INFO L275 PluginConnector]: CDTParser initialized [2022-11-15 11:12:15,144 INFO L432 ainManager$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_neg.i [2022-11-15 11:12:15,216 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03a700209/ffbd3576dcfa409185fc41dfd83e534a/FLAG9ffdb094a [2022-11-15 11:12:15,608 INFO L306 CDTParser]: Found 1 translation units. [2022-11-15 11:12:15,609 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_neg.i [2022-11-15 11:12:15,622 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03a700209/ffbd3576dcfa409185fc41dfd83e534a/FLAG9ffdb094a [2022-11-15 11:12:15,977 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03a700209/ffbd3576dcfa409185fc41dfd83e534a [2022-11-15 11:12:15,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-15 11:12:15,980 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-11-15 11:12:15,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-15 11:12:15,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-15 11:12:15,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-15 11:12:15,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:12:15" (1/1) ... [2022-11-15 11:12:15,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6268c655 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:15, skipping insertion in model container [2022-11-15 11:12:15,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:12:15" (1/1) ... [2022-11-15 11:12:15,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-15 11:12:16,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-15 11:12:16,177 WARN L233 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_neg.i[1102,1115] [2022-11-15 11:12:16,276 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-15 11:12:16,281 INFO L203 MainTranslator]: Completed pre-run [2022-11-15 11:12:16,291 WARN L233 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_neg.i[1102,1115] [2022-11-15 11:12:16,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-15 11:12:16,338 INFO L208 MainTranslator]: Completed translation [2022-11-15 11:12:16,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:16 WrapperNode [2022-11-15 11:12:16,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-15 11:12:16,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-15 11:12:16,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-15 11:12:16,340 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-15 11:12:16,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:16" (1/1) ... [2022-11-15 11:12:16,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:16" (1/1) ... [2022-11-15 11:12:16,383 INFO L138 Inliner]: procedures = 162, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35 [2022-11-15 11:12:16,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-15 11:12:16,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-15 11:12:16,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-15 11:12:16,385 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-15 11:12:16,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:16" (1/1) ... [2022-11-15 11:12:16,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:16" (1/1) ... [2022-11-15 11:12:16,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:16" (1/1) ... [2022-11-15 11:12:16,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:16" (1/1) ... [2022-11-15 11:12:16,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:16" (1/1) ... [2022-11-15 11:12:16,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:16" (1/1) ... [2022-11-15 11:12:16,404 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:16" (1/1) ... [2022-11-15 11:12:16,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:16" (1/1) ... [2022-11-15 11:12:16,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-15 11:12:16,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-15 11:12:16,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-15 11:12:16,407 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-15 11:12:16,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:16" (1/1) ... [2022-11-15 11:12:16,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-15 11:12:16,427 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-11-15 11:12:16,444 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 11:12:16,466 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 11:12:16,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-15 11:12:16,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-15 11:12:16,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-15 11:12:16,487 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-15 11:12:16,488 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-15 11:12:16,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-15 11:12:16,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-15 11:12:16,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-15 11:12:16,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-15 11:12:16,490 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 11:12:16,659 INFO L235 CfgBuilder]: Building ICFG [2022-11-15 11:12:16,661 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-15 11:12:16,751 INFO L276 CfgBuilder]: Performing block encoding [2022-11-15 11:12:16,757 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-15 11:12:16,757 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-15 11:12:16,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:12:16 BoogieIcfgContainer [2022-11-15 11:12:16,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-15 11:12:16,760 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-15 11:12:16,760 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-15 11:12:16,763 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-15 11:12:16,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 11:12:15" (1/3) ... [2022-11-15 11:12:16,764 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@142843c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:12:16, skipping insertion in model container [2022-11-15 11:12:16,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:16" (2/3) ... [2022-11-15 11:12:16,765 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@142843c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:12:16, skipping insertion in model container [2022-11-15 11:12:16,765 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:12:16" (3/3) ... [2022-11-15 11:12:16,766 INFO L112 eAbstractionObserver]: Analyzing ICFG 36-apron_41-threadenter-no-locals_unknown_1_neg.i [2022-11-15 11:12:16,773 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-15 11:12:16,781 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-15 11:12:16,781 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-15 11:12:16,782 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@142843c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 11:12:16, skipping insertion in model container [2022-11-15 11:12:16,783 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-15 11:12:16,789 INFO L158 Benchmark]: Toolchain (without parser) took 807.75ms. Allocated memory was 200.3MB in the beginning and 241.2MB in the end (delta: 40.9MB). Free memory was 176.6MB in the beginning and 189.5MB in the end (delta: -12.9MB). Peak memory consumption was 26.9MB. Max. memory is 8.0GB. [2022-11-15 11:12:16,790 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 200.3MB. Free memory was 160.4MB in the beginning and 160.2MB in the end (delta: 147.1kB). There was no memory consumed. Max. memory is 8.0GB. [2022-11-15 11:12:16,790 INFO L158 Benchmark]: CACSL2BoogieTranslator took 358.22ms. Allocated memory was 200.3MB in the beginning and 241.2MB in the end (delta: 40.9MB). Free memory was 176.3MB in the beginning and 206.2MB in the end (delta: -29.9MB). Peak memory consumption was 15.4MB. Max. memory is 8.0GB. [2022-11-15 11:12:16,791 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.69ms. Allocated memory is still 241.2MB. Free memory was 206.2MB in the beginning and 204.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-11-15 11:12:16,791 INFO L158 Benchmark]: Boogie Preprocessor took 22.37ms. Allocated memory is still 241.2MB. Free memory was 204.1MB in the beginning and 203.1MB in the end (delta: 1.1MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-11-15 11:12:16,792 INFO L158 Benchmark]: RCFGBuilder took 351.41ms. Allocated memory is still 241.2MB. Free memory was 203.1MB in the beginning and 192.2MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-11-15 11:12:16,792 INFO L158 Benchmark]: TraceAbstraction took 22.45ms. Allocated memory is still 241.2MB. Free memory was 191.5MB in the beginning and 189.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-11-15 11:12:16,795 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 200.3MB. Free memory was 160.4MB in the beginning and 160.2MB in the end (delta: 147.1kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 358.22ms. Allocated memory was 200.3MB in the beginning and 241.2MB in the end (delta: 40.9MB). Free memory was 176.3MB in the beginning and 206.2MB in the end (delta: -29.9MB). Peak memory consumption was 15.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 43.69ms. Allocated memory is still 241.2MB. Free memory was 206.2MB in the beginning and 204.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 22.37ms. Allocated memory is still 241.2MB. Free memory was 204.1MB in the beginning and 203.1MB in the end (delta: 1.1MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 351.41ms. Allocated memory is still 241.2MB. Free memory was 203.1MB in the beginning and 192.2MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * TraceAbstraction took 22.45ms. Allocated memory is still 241.2MB. Free memory was 191.5MB in the beginning and 189.5MB 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 11:12:16,813 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...