./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 BEFORE --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 BEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-09-01 00:03:42,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-09-01 00:03:42,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-09-01 00:03:42,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-09-01 00:03:42,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-09-01 00:03:42,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-09-01 00:03:42,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-09-01 00:03:42,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-09-01 00:03:42,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-09-01 00:03:42,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-09-01 00:03:42,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-09-01 00:03:42,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-09-01 00:03:42,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-09-01 00:03:42,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-09-01 00:03:42,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-09-01 00:03:42,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-09-01 00:03:42,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-09-01 00:03:42,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-09-01 00:03:42,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-09-01 00:03:42,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-09-01 00:03:42,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-09-01 00:03:42,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-09-01 00:03:42,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-09-01 00:03:42,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-09-01 00:03:42,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-09-01 00:03:42,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-09-01 00:03:42,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-09-01 00:03:42,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-09-01 00:03:42,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-09-01 00:03:42,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-09-01 00:03:42,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-09-01 00:03:42,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-09-01 00:03:42,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-09-01 00:03:42,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-09-01 00:03:42,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-09-01 00:03:42,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-09-01 00:03:42,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-09-01 00:03:42,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-09-01 00:03:42,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-09-01 00:03:42,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-09-01 00:03:42,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-09-01 00:03:42,953 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-09-01 00:03:42,980 INFO L113 SettingsManager]: Loading preferences was successful [2023-09-01 00:03:42,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-01 00:03:42,982 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-01 00:03:42,982 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-01 00:03:42,983 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-09-01 00:03:42,983 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-09-01 00:03:42,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-01 00:03:42,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-09-01 00:03:42,984 INFO L138 SettingsManager]: * Use SBE=true [2023-09-01 00:03:42,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-01 00:03:42,985 INFO L138 SettingsManager]: * sizeof long=4 [2023-09-01 00:03:42,985 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-09-01 00:03:42,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-09-01 00:03:42,985 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-09-01 00:03:42,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-09-01 00:03:42,986 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-09-01 00:03:42,986 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-09-01 00:03:42,986 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-09-01 00:03:42,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-09-01 00:03:42,987 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-09-01 00:03:42,987 INFO L138 SettingsManager]: * sizeof long double=12 [2023-09-01 00:03:42,988 INFO L138 SettingsManager]: * Use constant arrays=true [2023-09-01 00:03:42,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-01 00:03:42,988 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-01 00:03:42,988 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-09-01 00:03:42,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-01 00:03:42,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-01 00:03:42,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-09-01 00:03:42,988 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-09-01 00:03:42,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-09-01 00:03:42,989 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-09-01 00:03:42,989 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-09-01 00:03:42,989 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-09-01 00:03:42,990 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-09-01 00:03:42,990 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-09-01 00:03:43,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-01 00:03:43,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-01 00:03:43,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-01 00:03:43,294 INFO L271 PluginConnector]: Initializing CDTParser... [2023-09-01 00:03:43,294 INFO L275 PluginConnector]: CDTParser initialized [2023-09-01 00:03:43,295 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-09-01 00:03:44,367 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-09-01 00:03:44,696 INFO L351 CDTParser]: Found 1 translation units. [2023-09-01 00:03:44,697 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-09-01 00:03:44,709 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3acafe224/d062d1f490834183b7d87f18ec2c1724/FLAGf7b8d99cf [2023-09-01 00:03:44,725 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3acafe224/d062d1f490834183b7d87f18ec2c1724 [2023-09-01 00:03:44,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-01 00:03:44,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-09-01 00:03:44,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-01 00:03:44,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-01 00:03:44,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-01 00:03:44,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 12:03:44" (1/1) ... [2023-09-01 00:03:44,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3db15410 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 12:03:44, skipping insertion in model container [2023-09-01 00:03:44,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 12:03:44" (1/1) ... [2023-09-01 00:03:44,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-09-01 00:03:44,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-09-01 00:03:44,911 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] [2023-09-01 00:03:45,296 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-09-01 00:03:45,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d2b5262 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 12:03:45, skipping insertion in model container [2023-09-01 00:03:45,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-01 00:03:45,298 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-09-01 00:03:45,311 INFO L158 Benchmark]: Toolchain (without parser) took 570.93ms. Allocated memory is still 75.5MB. Free memory was 51.1MB in the beginning and 53.9MB in the end (delta: -2.8MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2023-09-01 00:03:45,311 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 62.9MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-09-01 00:03:45,311 INFO L158 Benchmark]: CACSL2BoogieTranslator took 569.05ms. Allocated memory is still 75.5MB. Free memory was 50.9MB in the beginning and 53.9MB in the end (delta: -3.0MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2023-09-01 00:03:45,313 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 62.9MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 569.05ms. Allocated memory is still 75.5MB. Free memory was 50.9MB in the beginning and 53.9MB in the end (delta: -3.0MB). Peak memory consumption was 17.3MB. 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 BEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-09-01 00:03:46,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-09-01 00:03:46,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-09-01 00:03:47,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-09-01 00:03:47,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-09-01 00:03:47,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-09-01 00:03:47,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-09-01 00:03:47,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-09-01 00:03:47,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-09-01 00:03:47,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-09-01 00:03:47,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-09-01 00:03:47,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-09-01 00:03:47,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-09-01 00:03:47,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-09-01 00:03:47,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-09-01 00:03:47,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-09-01 00:03:47,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-09-01 00:03:47,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-09-01 00:03:47,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-09-01 00:03:47,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-09-01 00:03:47,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-09-01 00:03:47,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-09-01 00:03:47,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-09-01 00:03:47,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-09-01 00:03:47,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-09-01 00:03:47,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-09-01 00:03:47,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-09-01 00:03:47,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-09-01 00:03:47,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-09-01 00:03:47,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-09-01 00:03:47,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-09-01 00:03:47,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-09-01 00:03:47,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-09-01 00:03:47,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-09-01 00:03:47,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-09-01 00:03:47,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-09-01 00:03:47,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-09-01 00:03:47,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-09-01 00:03:47,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-09-01 00:03:47,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-09-01 00:03:47,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-09-01 00:03:47,065 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-09-01 00:03:47,089 INFO L113 SettingsManager]: Loading preferences was successful [2023-09-01 00:03:47,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-01 00:03:47,091 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-01 00:03:47,091 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-01 00:03:47,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-09-01 00:03:47,092 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-09-01 00:03:47,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-01 00:03:47,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-09-01 00:03:47,093 INFO L138 SettingsManager]: * Use SBE=true [2023-09-01 00:03:47,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-01 00:03:47,094 INFO L138 SettingsManager]: * sizeof long=4 [2023-09-01 00:03:47,094 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-09-01 00:03:47,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-09-01 00:03:47,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-09-01 00:03:47,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-09-01 00:03:47,095 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-09-01 00:03:47,095 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-09-01 00:03:47,095 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-09-01 00:03:47,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-09-01 00:03:47,095 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-09-01 00:03:47,096 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-09-01 00:03:47,096 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-09-01 00:03:47,096 INFO L138 SettingsManager]: * sizeof long double=12 [2023-09-01 00:03:47,096 INFO L138 SettingsManager]: * Use constant arrays=true [2023-09-01 00:03:47,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-01 00:03:47,097 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-01 00:03:47,097 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-09-01 00:03:47,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-01 00:03:47,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-01 00:03:47,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-09-01 00:03:47,097 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-09-01 00:03:47,098 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-09-01 00:03:47,098 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-09-01 00:03:47,098 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-09-01 00:03:47,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-09-01 00:03:47,098 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-09-01 00:03:47,099 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-09-01 00:03:47,099 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-09-01 00:03:47,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-01 00:03:47,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-01 00:03:47,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-01 00:03:47,458 INFO L271 PluginConnector]: Initializing CDTParser... [2023-09-01 00:03:47,459 INFO L275 PluginConnector]: CDTParser initialized [2023-09-01 00:03:47,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-09-01 00:03:48,686 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-09-01 00:03:48,953 INFO L351 CDTParser]: Found 1 translation units. [2023-09-01 00:03:48,954 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-09-01 00:03:48,969 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67988b22f/79010678dca0436f84929c87172ba54f/FLAG164b1f02d [2023-09-01 00:03:48,983 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67988b22f/79010678dca0436f84929c87172ba54f [2023-09-01 00:03:48,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-01 00:03:48,987 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-09-01 00:03:48,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-01 00:03:48,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-01 00:03:48,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-01 00:03:48,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 12:03:48" (1/1) ... [2023-09-01 00:03:48,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@334e4e2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 12:03:48, skipping insertion in model container [2023-09-01 00:03:48,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 12:03:48" (1/1) ... [2023-09-01 00:03:48,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-09-01 00:03:49,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-09-01 00:03:49,175 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] [2023-09-01 00:03:49,506 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-09-01 00:03:49,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cdf9775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 12:03:49, skipping insertion in model container [2023-09-01 00:03:49,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-01 00:03:49,507 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-09-01 00:03:49,509 INFO L158 Benchmark]: Toolchain (without parser) took 521.89ms. Allocated memory is still 69.2MB. Free memory was 33.2MB in the beginning and 36.1MB in the end (delta: -2.9MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2023-09-01 00:03:49,509 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 69.2MB. Free memory is still 46.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-09-01 00:03:49,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 519.68ms. Allocated memory is still 69.2MB. Free memory was 32.9MB in the beginning and 36.1MB in the end (delta: -3.2MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2023-09-01 00:03:49,512 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 69.2MB. Free memory is still 46.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 519.68ms. Allocated memory is still 69.2MB. Free memory was 32.9MB in the beginning and 36.1MB in the end (delta: -3.2MB). Peak memory consumption was 6.1MB. 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