/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/concurrent/pthreads/regression/ForkedModifiesGlobal.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-44898dd [2022-02-16 00:35:01,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-16 00:35:01,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-16 00:35:02,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-16 00:35:02,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-16 00:35:02,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-16 00:35:02,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-16 00:35:02,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-16 00:35:02,020 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-16 00:35:02,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-16 00:35:02,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-16 00:35:02,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-16 00:35:02,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-16 00:35:02,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-16 00:35:02,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-16 00:35:02,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-16 00:35:02,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-16 00:35:02,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-16 00:35:02,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-16 00:35:02,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-16 00:35:02,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-16 00:35:02,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-16 00:35:02,031 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-16 00:35:02,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-16 00:35:02,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-02-16 00:35:02,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-16 00:35:02,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-16 00:35:02,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-16 00:35:02,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-16 00:35:02,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-16 00:35:02,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-16 00:35:02,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-16 00:35:02,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-16 00:35:02,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-16 00:35:02,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-16 00:35:02,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-16 00:35:02,041 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf [2022-02-16 00:35:02,055 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-16 00:35:02,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-16 00:35:02,055 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-16 00:35:02,055 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-16 00:35:02,056 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-16 00:35:02,056 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-16 00:35:02,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-16 00:35:02,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-16 00:35:02,057 INFO L138 SettingsManager]: * Use SBE=true [2022-02-16 00:35:02,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-16 00:35:02,057 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-16 00:35:02,057 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-16 00:35:02,057 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-16 00:35:02,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-16 00:35:02,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-16 00:35:02,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-16 00:35:02,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-16 00:35:02,058 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-16 00:35:02,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-16 00:35:02,058 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-16 00:35:02,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-16 00:35:02,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-16 00:35:02,058 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-16 00:35:02,058 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-16 00:35:02,058 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-16 00:35:02,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-16 00:35:02,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-16 00:35:02,059 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-02-16 00:35:02,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-16 00:35:02,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-16 00:35:02,059 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-16 00:35:02,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-16 00:35:02,059 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-16 00:35:02,059 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-16 00:35:02,060 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-16 00:35:02,060 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-02-16 00:35:02,060 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-02-16 00:35:02,060 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-16 00:35:02,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-16 00:35:02,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-16 00:35:02,250 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-16 00:35:02,251 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-16 00:35:02,253 INFO L275 PluginConnector]: CDTParser initialized [2022-02-16 00:35:02,253 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/regression/ForkedModifiesGlobal.c [2022-02-16 00:35:02,299 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f6ad84bf/836b6233b3724fe39c1aaa62635424bd/FLAGb366a1943 [2022-02-16 00:35:02,629 INFO L306 CDTParser]: Found 1 translation units. [2022-02-16 00:35:02,629 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/regression/ForkedModifiesGlobal.c [2022-02-16 00:35:02,629 WARN L117 ultiparseSymbolTable]: System include stdlib.h could not be resolved by CDT -- only built-in system includes are available. [2022-02-16 00:35:02,630 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2022-02-16 00:35:02,633 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f6ad84bf/836b6233b3724fe39c1aaa62635424bd/FLAGb366a1943 [2022-02-16 00:35:02,645 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f6ad84bf/836b6233b3724fe39c1aaa62635424bd [2022-02-16 00:35:02,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-16 00:35:02,650 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-16 00:35:02,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-16 00:35:02,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-16 00:35:02,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-16 00:35:02,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 12:35:02" (1/1) ... [2022-02-16 00:35:02,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c07c93b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 12:35:02, skipping insertion in model container [2022-02-16 00:35:02,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 12:35:02" (1/1) ... [2022-02-16 00:35:02,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-16 00:35:02,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-16 00:35:02,757 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-16 00:35:02,763 INFO L203 MainTranslator]: Completed pre-run [2022-02-16 00:35:02,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-16 00:35:02,811 INFO L208 MainTranslator]: Completed translation [2022-02-16 00:35:02,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 12:35:02 WrapperNode [2022-02-16 00:35:02,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-16 00:35:02,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-16 00:35:02,812 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-16 00:35:02,813 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-16 00:35:02,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 12:35:02" (1/1) ... [2022-02-16 00:35:02,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 12:35:02" (1/1) ... [2022-02-16 00:35:02,847 INFO L137 Inliner]: procedures = 8, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 24 [2022-02-16 00:35:02,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-16 00:35:02,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-16 00:35:02,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-16 00:35:02,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-16 00:35:02,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 12:35:02" (1/1) ... [2022-02-16 00:35:02,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 12:35:02" (1/1) ... [2022-02-16 00:35:02,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 12:35:02" (1/1) ... [2022-02-16 00:35:02,854 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 12:35:02" (1/1) ... [2022-02-16 00:35:02,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 12:35:02" (1/1) ... [2022-02-16 00:35:02,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 12:35:02" (1/1) ... [2022-02-16 00:35:02,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 12:35:02" (1/1) ... [2022-02-16 00:35:02,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-16 00:35:02,858 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-16 00:35:02,858 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-16 00:35:02,858 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-16 00:35:02,859 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 12:35:02" (1/1) ... [2022-02-16 00:35:02,863 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-16 00:35:02,870 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-16 00:35:02,880 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) [2022-02-16 00:35:02,885 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 [2022-02-16 00:35:02,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-16 00:35:02,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-16 00:35:02,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-16 00:35:02,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-16 00:35:02,903 INFO L130 BoogieDeclarations]: Found specification of procedure myThread [2022-02-16 00:35:02,906 INFO L138 BoogieDeclarations]: Found implementation of procedure myThread [2022-02-16 00:35:02,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-16 00:35:02,907 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-16 00:35:02,950 INFO L234 CfgBuilder]: Building ICFG [2022-02-16 00:35:02,951 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-16 00:35:03,026 INFO L275 CfgBuilder]: Performing block encoding [2022-02-16 00:35:03,030 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-16 00:35:03,030 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-16 00:35:03,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.02 12:35:03 BoogieIcfgContainer [2022-02-16 00:35:03,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-16 00:35:03,033 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-16 00:35:03,033 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-16 00:35:03,035 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-16 00:35:03,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.02 12:35:02" (1/3) ... [2022-02-16 00:35:03,035 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52dbcad6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.02 12:35:03, skipping insertion in model container [2022-02-16 00:35:03,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 12:35:02" (2/3) ... [2022-02-16 00:35:03,036 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52dbcad6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.02 12:35:03, skipping insertion in model container [2022-02-16 00:35:03,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.02 12:35:03" (3/3) ... [2022-02-16 00:35:03,047 INFO L111 eAbstractionObserver]: Analyzing ICFG ForkedModifiesGlobal.c [2022-02-16 00:35:03,050 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-16 00:35:03,050 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-16 00:35:03,050 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-02-16 00:35:03,051 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52dbcad6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.02 12:35:03, skipping insertion in model container [2022-02-16 00:35:03,051 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-16 00:35:03,053 INFO L158 Benchmark]: Toolchain (without parser) took 402.30ms. Allocated memory was 191.9MB in the beginning and 239.1MB in the end (delta: 47.2MB). Free memory was 133.8MB in the beginning and 198.2MB in the end (delta: -64.4MB). There was no memory consumed. Max. memory is 8.0GB. [2022-02-16 00:35:03,053 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 191.9MB. Free memory was 150.6MB in the beginning and 150.4MB in the end (delta: 132.9kB). There was no memory consumed. Max. memory is 8.0GB. [2022-02-16 00:35:03,054 INFO L158 Benchmark]: CACSL2BoogieTranslator took 161.11ms. Allocated memory was 191.9MB in the beginning and 239.1MB in the end (delta: 47.2MB). Free memory was 133.6MB in the beginning and 212.6MB in the end (delta: -78.9MB). Peak memory consumption was 14.1MB. Max. memory is 8.0GB. [2022-02-16 00:35:03,055 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.49ms. Allocated memory is still 239.1MB. Free memory was 212.6MB in the beginning and 211.3MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-16 00:35:03,055 INFO L158 Benchmark]: Boogie Preprocessor took 9.71ms. Allocated memory is still 239.1MB. Free memory was 211.3MB in the beginning and 210.2MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-16 00:35:03,056 INFO L158 Benchmark]: RCFGBuilder took 173.80ms. Allocated memory is still 239.1MB. Free memory was 210.2MB in the beginning and 199.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-02-16 00:35:03,057 INFO L158 Benchmark]: TraceAbstraction took 18.99ms. Allocated memory is still 239.1MB. Free memory was 199.2MB in the beginning and 198.2MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-16 00:35:03,069 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 191.9MB. Free memory was 150.6MB in the beginning and 150.4MB in the end (delta: 132.9kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 161.11ms. Allocated memory was 191.9MB in the beginning and 239.1MB in the end (delta: 47.2MB). Free memory was 133.6MB in the beginning and 212.6MB in the end (delta: -78.9MB). Peak memory consumption was 14.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 34.49ms. Allocated memory is still 239.1MB. Free memory was 212.6MB in the beginning and 211.3MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 9.71ms. Allocated memory is still 239.1MB. Free memory was 211.3MB in the beginning and 210.2MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 173.80ms. Allocated memory is still 239.1MB. Free memory was 210.2MB in the beginning and 199.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * TraceAbstraction took 18.99ms. Allocated memory is still 239.1MB. Free memory was 199.2MB in the beginning and 198.2MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. 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 specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-02-16 00:35:03,112 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...