./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/bin/uautomizer-uyxdKDjOR8 --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 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 14:50:47,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 14:50:47,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 14:50:47,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 14:50:47,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 14:50:47,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 14:50:48,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 14:50:48,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 14:50:48,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 14:50:48,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 14:50:48,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 14:50:48,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 14:50:48,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 14:50:48,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 14:50:48,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 14:50:48,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 14:50:48,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 14:50:48,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 14:50:48,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 14:50:48,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 14:50:48,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 14:50:48,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 14:50:48,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 14:50:48,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 14:50:48,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 14:50:48,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 14:50:48,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 14:50:48,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 14:50:48,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 14:50:48,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 14:50:48,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 14:50:48,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 14:50:48,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 14:50:48,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 14:50:48,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 14:50:48,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 14:50:48,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 14:50:48,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 14:50:48,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 14:50:48,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 14:50:48,023 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 14:50:48,024 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-12-13 14:50:48,037 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 14:50:48,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 14:50:48,037 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 14:50:48,037 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 14:50:48,038 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 14:50:48,038 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 14:50:48,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 14:50:48,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 14:50:48,039 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 14:50:48,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 14:50:48,039 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 14:50:48,039 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 14:50:48,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 14:50:48,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 14:50:48,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 14:50:48,040 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 14:50:48,040 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 14:50:48,040 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 14:50:48,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 14:50:48,040 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 14:50:48,040 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 14:50:48,040 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 14:50:48,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 14:50:48,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 14:50:48,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 14:50:48,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 14:50:48,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 14:50:48,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 14:50:48,042 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 14:50:48,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 14:50:48,042 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 14:50:48,042 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 14:50:48,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 14:50:48,042 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 14:50:48,042 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-12-13 14:50:48,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 14:50:48,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 14:50:48,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 14:50:48,244 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 14:50:48,244 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 14:50:48,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-12-13 14:50:50,729 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 14:50:50,930 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 14:50:50,931 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-12-13 14:50:50,942 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/bin/uautomizer-uyxdKDjOR8/data/576742549/6ba9740e51924b10a38a016d87dfb1ad/FLAG6c1015915 [2022-12-13 14:50:51,291 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/bin/uautomizer-uyxdKDjOR8/data/576742549/6ba9740e51924b10a38a016d87dfb1ad [2022-12-13 14:50:51,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 14:50:51,294 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 14:50:51,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 14:50:51,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 14:50:51,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 14:50:51,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:50:51" (1/1) ... [2022-12-13 14:50:51,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@726a95ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:50:51, skipping insertion in model container [2022-12-13 14:50:51,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:50:51" (1/1) ... [2022-12-13 14:50:51,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 14:50:51,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 14:50:51,475 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-12-13 14:50:51,714 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-12-13 14:50:51,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@cc4585c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:50:51, skipping insertion in model container [2022-12-13 14:50:51,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 14:50:51,715 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 14:50:51,716 INFO L158 Benchmark]: Toolchain (without parser) took 421.23ms. Allocated memory is still 113.2MB. Free memory was 78.3MB in the beginning and 62.7MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-13 14:50:51,716 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory is still 86.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 14:50:51,717 INFO L158 Benchmark]: CACSL2BoogieTranslator took 419.53ms. Allocated memory is still 113.2MB. Free memory was 77.9MB in the beginning and 62.7MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-13 14:50:51,718 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory is still 86.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 419.53ms. Allocated memory is still 113.2MB. Free memory was 77.9MB in the beginning and 62.7MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/bin/uautomizer-uyxdKDjOR8 --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 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 14:50:53,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 14:50:53,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 14:50:53,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 14:50:53,116 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 14:50:53,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 14:50:53,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 14:50:53,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 14:50:53,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 14:50:53,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 14:50:53,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 14:50:53,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 14:50:53,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 14:50:53,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 14:50:53,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 14:50:53,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 14:50:53,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 14:50:53,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 14:50:53,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 14:50:53,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 14:50:53,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 14:50:53,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 14:50:53,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 14:50:53,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 14:50:53,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 14:50:53,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 14:50:53,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 14:50:53,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 14:50:53,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 14:50:53,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 14:50:53,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 14:50:53,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 14:50:53,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 14:50:53,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 14:50:53,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 14:50:53,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 14:50:53,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 14:50:53,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 14:50:53,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 14:50:53,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 14:50:53,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 14:50:53,154 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-12-13 14:50:53,171 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 14:50:53,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 14:50:53,171 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 14:50:53,172 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 14:50:53,172 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 14:50:53,172 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 14:50:53,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 14:50:53,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 14:50:53,173 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 14:50:53,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 14:50:53,173 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 14:50:53,173 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 14:50:53,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 14:50:53,174 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 14:50:53,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 14:50:53,174 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 14:50:53,174 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 14:50:53,174 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 14:50:53,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 14:50:53,174 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 14:50:53,174 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 14:50:53,175 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 14:50:53,175 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 14:50:53,175 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 14:50:53,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 14:50:53,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 14:50:53,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 14:50:53,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 14:50:53,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 14:50:53,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 14:50:53,176 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 14:50:53,176 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 14:50:53,176 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 14:50:53,176 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 14:50:53,176 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 14:50:53,176 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 14:50:53,176 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 14:50:53,176 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-12-13 14:50:53,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 14:50:53,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 14:50:53,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 14:50:53,424 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 14:50:53,425 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 14:50:53,426 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-12-13 14:50:56,017 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 14:50:56,249 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 14:50:56,249 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-12-13 14:50:56,263 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/bin/uautomizer-uyxdKDjOR8/data/b256dc5a8/97548d3fc20241128b0a639210479c90/FLAG535c04810 [2022-12-13 14:50:56,277 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/bin/uautomizer-uyxdKDjOR8/data/b256dc5a8/97548d3fc20241128b0a639210479c90 [2022-12-13 14:50:56,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 14:50:56,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 14:50:56,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 14:50:56,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 14:50:56,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 14:50:56,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:50:56" (1/1) ... [2022-12-13 14:50:56,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da1523f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:50:56, skipping insertion in model container [2022-12-13 14:50:56,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:50:56" (1/1) ... [2022-12-13 14:50:56,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 14:50:56,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 14:50:56,477 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4fb4ca-aece-4f98-8f10-742d8293f5e0/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-12-13 14:50:56,787 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-12-13 14:50:56,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16a4b53f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:50:56, skipping insertion in model container [2022-12-13 14:50:56,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 14:50:56,787 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 14:50:56,789 INFO L158 Benchmark]: Toolchain (without parser) took 507.42ms. Allocated memory is still 58.7MB. Free memory was 34.8MB in the beginning and 32.1MB in the end (delta: 2.7MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-12-13 14:50:56,789 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 48.2MB. Free memory was 26.5MB in the beginning and 26.5MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 14:50:56,789 INFO L158 Benchmark]: CACSL2BoogieTranslator took 505.35ms. Allocated memory is still 58.7MB. Free memory was 34.7MB in the beginning and 32.1MB in the end (delta: 2.6MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2022-12-13 14:50:56,791 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 48.2MB. Free memory was 26.5MB in the beginning and 26.5MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 505.35ms. Allocated memory is still 58.7MB. Free memory was 34.7MB in the beginning and 32.1MB in the end (delta: 2.6MB). Peak memory consumption was 9.6MB. 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