./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/valid-memsafety.prp --file ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 21:11:43,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 21:11:43,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 21:11:43,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 21:11:43,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 21:11:43,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 21:11:43,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 21:11:43,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 21:11:43,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 21:11:43,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 21:11:43,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 21:11:43,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 21:11:43,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 21:11:43,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 21:11:43,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 21:11:43,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 21:11:43,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 21:11:43,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 21:11:43,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 21:11:43,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 21:11:43,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 21:11:43,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 21:11:43,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 21:11:43,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 21:11:43,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 21:11:43,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 21:11:43,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 21:11:43,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 21:11:43,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 21:11:43,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 21:11:43,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 21:11:43,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 21:11:43,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 21:11:43,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 21:11:43,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 21:11:43,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 21:11:43,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 21:11:43,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 21:11:43,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 21:11:43,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 21:11:43,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 21:11:43,908 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-08-29 21:11:43,954 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 21:11:43,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 21:11:43,955 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 21:11:43,955 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 21:11:43,956 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 21:11:43,956 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 21:11:43,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 21:11:43,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 21:11:43,957 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 21:11:43,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 21:11:43,958 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 21:11:43,958 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 21:11:43,958 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 21:11:43,959 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 21:11:43,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 21:11:43,959 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-29 21:11:43,959 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-29 21:11:43,959 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-29 21:11:43,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 21:11:43,960 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-29 21:11:43,960 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 21:11:43,960 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 21:11:43,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 21:11:43,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 21:11:43,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 21:11:43,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 21:11:43,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 21:11:43,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 21:11:43,961 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 21:11:43,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 21:11:43,962 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 21:11:43,962 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 21:11:43,962 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 21:11:43,962 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 21:11:43,962 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 21:11:44,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 21:11:44,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 21:11:44,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 21:11:44,269 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 21:11:44,270 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 21:11:44,271 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-08-29 21:11:45,300 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 21:11:45,583 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 21:11:45,584 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-08-29 21:11:45,595 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e1db17b8/85d815265a1c47ffa7309ca8e38cc8b1/FLAG105ea9e37 [2023-08-29 21:11:45,612 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e1db17b8/85d815265a1c47ffa7309ca8e38cc8b1 [2023-08-29 21:11:45,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 21:11:45,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 21:11:45,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 21:11:45,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 21:11:45,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 21:11:45,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:11:45" (1/1) ... [2023-08-29 21:11:45,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a9082ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:11:45, skipping insertion in model container [2023-08-29 21:11:45,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:11:45" (1/1) ... [2023-08-29 21:11:45,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 21:11:45,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 21:11:45,865 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] [2023-08-29 21:11:46,210 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-08-29 21:11:46,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@296b6529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:11:46, skipping insertion in model container [2023-08-29 21:11:46,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 21:11:46,212 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-29 21:11:46,214 INFO L158 Benchmark]: Toolchain (without parser) took 596.01ms. Allocated memory is still 67.1MB. Free memory was 41.8MB in the beginning and 41.7MB in the end (delta: 138.9kB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2023-08-29 21:11:46,215 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory was 30.7MB in the beginning and 30.6MB in the end (delta: 54.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 21:11:46,216 INFO L158 Benchmark]: CACSL2BoogieTranslator took 593.82ms. Allocated memory is still 67.1MB. Free memory was 41.6MB in the beginning and 41.7MB in the end (delta: -21.3kB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2023-08-29 21:11:46,217 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory was 30.7MB in the beginning and 30.6MB in the end (delta: 54.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 593.82ms. Allocated memory is still 67.1MB. Free memory was 41.6MB in the beginning and 41.7MB in the end (delta: -21.3kB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 21:11:47,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 21:11:47,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 21:11:47,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 21:11:47,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 21:11:47,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 21:11:47,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 21:11:47,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 21:11:47,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 21:11:47,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 21:11:47,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 21:11:47,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 21:11:47,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 21:11:47,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 21:11:47,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 21:11:47,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 21:11:47,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 21:11:47,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 21:11:47,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 21:11:47,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 21:11:47,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 21:11:47,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 21:11:47,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 21:11:47,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 21:11:47,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 21:11:47,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 21:11:47,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 21:11:47,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 21:11:47,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 21:11:47,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 21:11:47,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 21:11:47,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 21:11:47,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 21:11:47,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 21:11:47,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 21:11:47,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 21:11:47,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 21:11:47,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 21:11:47,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 21:11:47,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 21:11:47,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 21:11:47,992 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-08-29 21:11:48,022 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 21:11:48,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 21:11:48,024 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 21:11:48,024 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 21:11:48,025 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 21:11:48,025 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 21:11:48,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 21:11:48,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 21:11:48,026 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 21:11:48,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 21:11:48,027 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 21:11:48,027 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 21:11:48,027 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 21:11:48,027 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 21:11:48,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 21:11:48,028 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-29 21:11:48,028 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-29 21:11:48,028 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-29 21:11:48,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 21:11:48,028 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-29 21:11:48,029 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 21:11:48,029 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 21:11:48,029 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 21:11:48,029 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 21:11:48,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 21:11:48,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 21:11:48,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 21:11:48,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 21:11:48,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 21:11:48,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 21:11:48,031 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 21:11:48,031 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 21:11:48,031 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 21:11:48,031 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 21:11:48,031 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 21:11:48,032 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 21:11:48,032 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 21:11:48,032 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 21:11:48,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 21:11:48,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 21:11:48,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 21:11:48,341 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 21:11:48,341 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 21:11:48,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-08-29 21:11:49,488 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 21:11:49,770 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 21:11:49,773 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-08-29 21:11:49,799 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04e0c670c/0d998cf3efb640f396404c4f8170232f/FLAGb7c77e122 [2023-08-29 21:11:49,819 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04e0c670c/0d998cf3efb640f396404c4f8170232f [2023-08-29 21:11:49,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 21:11:49,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 21:11:49,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 21:11:49,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 21:11:49,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 21:11:49,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:11:49" (1/1) ... [2023-08-29 21:11:49,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bf81cdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:11:49, skipping insertion in model container [2023-08-29 21:11:49,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:11:49" (1/1) ... [2023-08-29 21:11:49,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 21:11:49,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 21:11:50,037 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] [2023-08-29 21:11:50,365 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-08-29 21:11:50,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67fcc36c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:11:50, skipping insertion in model container [2023-08-29 21:11:50,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 21:11:50,367 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-29 21:11:50,368 INFO L158 Benchmark]: Toolchain (without parser) took 544.86ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 39.8MB in the end (delta: 1.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-08-29 21:11:50,369 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 52.4MB. Free memory was 29.9MB in the beginning and 29.9MB in the end (delta: 33.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 21:11:50,370 INFO L158 Benchmark]: CACSL2BoogieTranslator took 543.17ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 40.0MB in the end (delta: 1.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-08-29 21:11:50,371 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 52.4MB. Free memory was 29.9MB in the beginning and 29.9MB in the end (delta: 33.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 543.17ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 40.0MB in the end (delta: 1.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN