/usr/bin/java -Xmx16000000000 -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-PN-VariableLbe.epf --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-b8dbc81 [2023-01-28 01:25:59,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-01-28 01:26:00,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-01-28 01:26:00,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-01-28 01:26:00,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-01-28 01:26:00,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-01-28 01:26:00,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-01-28 01:26:00,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-01-28 01:26:00,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-01-28 01:26:00,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-01-28 01:26:00,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-01-28 01:26:00,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-01-28 01:26:00,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-01-28 01:26:00,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-01-28 01:26:00,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-01-28 01:26:00,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-01-28 01:26:00,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-01-28 01:26:00,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-01-28 01:26:00,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-01-28 01:26:00,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-01-28 01:26:00,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-01-28 01:26:00,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-01-28 01:26:00,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-01-28 01:26:00,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-01-28 01:26:00,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2023-01-28 01:26:00,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-01-28 01:26:00,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-01-28 01:26:00,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-01-28 01:26:00,067 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-PN-VariableLbe.epf [2023-01-28 01:26:00,087 INFO L113 SettingsManager]: Loading preferences was successful [2023-01-28 01:26:00,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-01-28 01:26:00,088 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-01-28 01:26:00,088 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-01-28 01:26:00,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-01-28 01:26:00,089 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-01-28 01:26:00,089 INFO L138 SettingsManager]: * Use SBE=true [2023-01-28 01:26:00,089 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-01-28 01:26:00,089 INFO L138 SettingsManager]: * sizeof long=4 [2023-01-28 01:26:00,089 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-01-28 01:26:00,089 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-01-28 01:26:00,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-01-28 01:26:00,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-01-28 01:26:00,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-01-28 01:26:00,090 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-01-28 01:26:00,090 INFO L138 SettingsManager]: * sizeof long double=12 [2023-01-28 01:26:00,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-01-28 01:26:00,090 INFO L138 SettingsManager]: * Use constant arrays=true [2023-01-28 01:26:00,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-01-28 01:26:00,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-01-28 01:26:00,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-01-28 01:26:00,090 INFO L138 SettingsManager]: * To the following directory=./dump/ [2023-01-28 01:26:00,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-01-28 01:26:00,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-01-28 01:26:00,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-01-28 01:26:00,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-01-28 01:26:00,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-01-28 01:26:00,091 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-01-28 01:26:00,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-01-28 01:26:00,091 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-01-28 01:26:00,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-01-28 01:26:00,091 INFO L138 SettingsManager]: * Independence relation used for large block encoding 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-01-28 01:26:00,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-01-28 01:26:00,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-01-28 01:26:00,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-01-28 01:26:00,305 INFO L271 PluginConnector]: Initializing CDTParser... [2023-01-28 01:26:00,305 INFO L275 PluginConnector]: CDTParser initialized [2023-01-28 01:26:00,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-01-28 01:26:01,228 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-01-28 01:26:01,430 INFO L351 CDTParser]: Found 1 translation units. [2023-01-28 01:26:01,430 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-01-28 01:26:01,441 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db8e35455/24502b50b6ac481ab968f88c70a0ddd9/FLAGdc28a1399 [2023-01-28 01:26:01,450 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db8e35455/24502b50b6ac481ab968f88c70a0ddd9 [2023-01-28 01:26:01,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-01-28 01:26:01,453 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2023-01-28 01:26:01,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-01-28 01:26:01,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-01-28 01:26:01,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-01-28 01:26:01,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 01:26:01" (1/1) ... [2023-01-28 01:26:01,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21201bca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:26:01, skipping insertion in model container [2023-01-28 01:26:01,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 01:26:01" (1/1) ... [2023-01-28 01:26:01,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-01-28 01:26:01,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-01-28 01:26:01,609 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2023-01-28 01:26:01,835 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-01-28 01:26:01,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3033cbf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 01:26:01, skipping insertion in model container [2023-01-28 01:26:01,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-01-28 01:26:01,836 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-01-28 01:26:01,837 INFO L158 Benchmark]: Toolchain (without parser) took 383.55ms. Allocated memory is still 371.2MB. Free memory was 339.1MB in the beginning and 323.6MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.0GB. [2023-01-28 01:26:01,837 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 255.9MB. Free memory is still 213.3MB. There was no memory consumed. Max. memory is 16.0GB. [2023-01-28 01:26:01,838 INFO L158 Benchmark]: CACSL2BoogieTranslator took 381.07ms. Allocated memory is still 371.2MB. Free memory was 338.7MB in the beginning and 323.6MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.0GB. [2023-01-28 01:26:01,838 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.08ms. Allocated memory is still 255.9MB. Free memory is still 213.3MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 381.07ms. Allocated memory is still 371.2MB. Free memory was 338.7MB in the beginning and 323.6MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...