./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 38b53e6a 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_f98d32ff-ec11-4654-96cd-1e07152e4efc/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98d32ff-ec11-4654-96cd-1e07152e4efc/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98d32ff-ec11-4654-96cd-1e07152e4efc/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98d32ff-ec11-4654-96cd-1e07152e4efc/bin/utaipan-ByfvJB40ur/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98d32ff-ec11-4654-96cd-1e07152e4efc/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98d32ff-ec11-4654-96cd-1e07152e4efc/bin/utaipan-ByfvJB40ur --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 Taipan --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-38b53e6 [2022-11-26 00:25:59,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:25:59,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:25:59,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:25:59,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:25:59,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:25:59,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:25:59,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:25:59,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:25:59,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:25:59,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:25:59,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:25:59,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:25:59,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:25:59,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:25:59,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:25:59,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:25:59,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:25:59,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:25:59,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:25:59,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:25:59,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:25:59,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:25:59,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:25:59,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:25:59,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:25:59,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:25:59,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:25:59,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:25:59,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:25:59,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:25:59,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:25:59,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:25:59,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:25:59,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:25:59,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:25:59,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:25:59,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:25:59,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:25:59,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:25:59,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:25:59,757 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98d32ff-ec11-4654-96cd-1e07152e4efc/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-11-26 00:25:59,779 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:25:59,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:25:59,779 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:25:59,780 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:25:59,780 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:25:59,781 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:25:59,781 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:25:59,781 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:25:59,781 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:25:59,781 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:25:59,782 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:25:59,782 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:25:59,782 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:25:59,782 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:25:59,783 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:25:59,783 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:25:59,783 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:25:59,783 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:25:59,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-26 00:25:59,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-26 00:25:59,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:25:59,785 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-26 00:25:59,785 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:25:59,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:25:59,785 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-26 00:25:59,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:25:59,786 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-26 00:25:59,786 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-26 00:25:59,786 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-26 00:25:59,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:25:59,787 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 00:25:59,787 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-26 00:25:59,787 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:25:59,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:25:59,788 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:25:59,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:25:59,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:25:59,788 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:25:59,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:25:59,789 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:25:59,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:25:59,789 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:25:59,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98d32ff-ec11-4654-96cd-1e07152e4efc/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98d32ff-ec11-4654-96cd-1e07152e4efc/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-11-26 00:26:00,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:26:00,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:26:00,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:26:00,154 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:26:00,155 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:26:00,156 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98d32ff-ec11-4654-96cd-1e07152e4efc/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-26 00:26:03,261 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:26:03,530 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:26:03,531 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98d32ff-ec11-4654-96cd-1e07152e4efc/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-26 00:26:03,564 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98d32ff-ec11-4654-96cd-1e07152e4efc/bin/utaipan-ByfvJB40ur/data/bb7439b85/c35f643f08a540ed88d1899a344e333b/FLAGd56c9493a [2022-11-26 00:26:03,581 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98d32ff-ec11-4654-96cd-1e07152e4efc/bin/utaipan-ByfvJB40ur/data/bb7439b85/c35f643f08a540ed88d1899a344e333b [2022-11-26 00:26:03,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:26:03,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:26:03,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:26:03,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:26:03,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:26:03,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:26:03" (1/1) ... [2022-11-26 00:26:03,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53df7738 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:03, skipping insertion in model container [2022-11-26 00:26:03,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:26:03" (1/1) ... [2022-11-26 00:26:03,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:26:03,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:26:03,897 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_f98d32ff-ec11-4654-96cd-1e07152e4efc/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-11-26 00:26:04,411 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-26 00:26:04,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6fff826b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:04, skipping insertion in model container [2022-11-26 00:26:04,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:26:04,412 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:26:04,414 INFO L158 Benchmark]: Toolchain (without parser) took 825.04ms. Allocated memory is still 148.9MB. Free memory was 100.4MB in the beginning and 84.5MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-26 00:26:04,415 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 148.9MB. Free memory is still 117.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:26:04,415 INFO L158 Benchmark]: CACSL2BoogieTranslator took 818.03ms. Allocated memory is still 148.9MB. Free memory was 100.2MB in the beginning and 84.5MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-26 00:26:04,417 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 148.9MB. Free memory is still 117.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 818.03ms. Allocated memory is still 148.9MB. Free memory was 100.2MB in the beginning and 84.5MB in the end (delta: 15.7MB). 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_f98d32ff-ec11-4654-96cd-1e07152e4efc/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98d32ff-ec11-4654-96cd-1e07152e4efc/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98d32ff-ec11-4654-96cd-1e07152e4efc/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98d32ff-ec11-4654-96cd-1e07152e4efc/bin/utaipan-ByfvJB40ur/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98d32ff-ec11-4654-96cd-1e07152e4efc/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98d32ff-ec11-4654-96cd-1e07152e4efc/bin/utaipan-ByfvJB40ur --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 Taipan --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-38b53e6 [2022-11-26 00:26:06,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:26:06,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:26:06,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:26:06,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:26:06,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:26:06,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:26:06,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:26:06,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:26:06,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:26:06,746 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:26:06,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:26:06,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:26:06,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:26:06,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:26:06,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:26:06,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:26:06,766 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:26:06,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:26:06,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:26:06,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:26:06,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:26:06,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:26:06,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:26:06,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:26:06,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:26:06,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:26:06,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:26:06,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:26:06,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:26:06,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:26:06,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:26:06,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:26:06,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:26:06,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:26:06,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:26:06,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:26:06,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:26:06,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:26:06,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:26:06,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:26:06,821 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98d32ff-ec11-4654-96cd-1e07152e4efc/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2022-11-26 00:26:06,867 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:26:06,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:26:06,869 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:26:06,869 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:26:06,870 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:26:06,870 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:26:06,870 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:26:06,871 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:26:06,871 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:26:06,871 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:26:06,872 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:26:06,872 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:26:06,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-26 00:26:06,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-26 00:26:06,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:26:06,874 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-26 00:26:06,874 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:26:06,875 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:26:06,875 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-26 00:26:06,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:26:06,875 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-26 00:26:06,876 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-26 00:26:06,876 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-26 00:26:06,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:26:06,876 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 00:26:06,877 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-26 00:26:06,877 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-26 00:26:06,877 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-26 00:26:06,877 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:26:06,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:26:06,878 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-26 00:26:06,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:26:06,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:26:06,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:26:06,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:26:06,879 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-26 00:26:06,880 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-26 00:26:06,880 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:26:06,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-26 00:26:06,880 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_f98d32ff-ec11-4654-96cd-1e07152e4efc/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98d32ff-ec11-4654-96cd-1e07152e4efc/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-11-26 00:26:07,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:26:07,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:26:07,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:26:07,308 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:26:07,308 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:26:07,310 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98d32ff-ec11-4654-96cd-1e07152e4efc/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-26 00:26:10,405 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:26:10,699 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:26:10,699 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98d32ff-ec11-4654-96cd-1e07152e4efc/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-26 00:26:10,721 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98d32ff-ec11-4654-96cd-1e07152e4efc/bin/utaipan-ByfvJB40ur/data/549c128c1/20f12fd3a56b4317b2404d0645d78741/FLAG53a265149 [2022-11-26 00:26:10,737 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98d32ff-ec11-4654-96cd-1e07152e4efc/bin/utaipan-ByfvJB40ur/data/549c128c1/20f12fd3a56b4317b2404d0645d78741 [2022-11-26 00:26:10,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:26:10,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:26:10,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:26:10,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:26:10,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:26:10,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:26:10" (1/1) ... [2022-11-26 00:26:10,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e2565ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:10, skipping insertion in model container [2022-11-26 00:26:10,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:26:10" (1/1) ... [2022-11-26 00:26:10,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:26:10,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:26:11,110 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_f98d32ff-ec11-4654-96cd-1e07152e4efc/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-11-26 00:26:11,752 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-26 00:26:11,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a97cc23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:11, skipping insertion in model container [2022-11-26 00:26:11,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:26:11,754 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:26:11,756 INFO L158 Benchmark]: Toolchain (without parser) took 1007.24ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 33.9MB in the beginning and 59.6MB in the end (delta: -25.7MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-11-26 00:26:11,756 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory was 43.3MB in the beginning and 43.3MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:26:11,758 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1004.78ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 33.8MB in the beginning and 59.6MB in the end (delta: -25.9MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-11-26 00:26:11,760 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory was 43.3MB in the beginning and 43.3MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1004.78ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 33.8MB in the beginning and 59.6MB in the end (delta: -25.9MB). Peak memory consumption was 8.0MB. 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