./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 6b4ec56b 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_c2244464-c561-4ca3-b66a-b8d426c0ea1b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2244464-c561-4ca3-b66a-b8d426c0ea1b/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2244464-c561-4ca3-b66a-b8d426c0ea1b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2244464-c561-4ca3-b66a-b8d426c0ea1b/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2244464-c561-4ca3-b66a-b8d426c0ea1b/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2244464-c561-4ca3-b66a-b8d426c0ea1b/bin/ukojak-pZX7IvK2PQ --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 Kojak --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-6b4ec56 [2022-11-20 18:05:15,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:05:15,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:05:15,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:05:15,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:05:15,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:05:15,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:05:15,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:05:15,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:05:15,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:05:15,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:05:15,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:05:15,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:05:15,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:05:15,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:05:15,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:05:15,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:05:15,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:05:15,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:05:15,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:05:15,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:05:15,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:05:15,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:05:15,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:05:15,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:05:15,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:05:15,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:05:15,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:05:15,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:05:15,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:05:15,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:05:15,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:05:15,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:05:15,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:05:15,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:05:15,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:05:15,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:05:15,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:05:15,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:05:15,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:05:15,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:05:15,883 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2244464-c561-4ca3-b66a-b8d426c0ea1b/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 18:05:15,916 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:05:15,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:05:15,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:05:15,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:05:15,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:05:15,919 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:05:15,919 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:05:15,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:05:15,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:05:15,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:05:15,919 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 18:05:15,920 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 18:05:15,920 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 18:05:15,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:05:15,920 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:05:15,920 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:05:15,921 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:05:15,921 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:05:15,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:05:15,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:05:15,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:05:15,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:05:15,922 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:05:15,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:05:15,922 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_c2244464-c561-4ca3-b66a-b8d426c0ea1b/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2244464-c561-4ca3-b66a-b8d426c0ea1b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-11-20 18:05:16,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:05:16,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:05:16,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:05:16,223 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:05:16,225 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:05:16,226 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2244464-c561-4ca3-b66a-b8d426c0ea1b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-20 18:05:19,255 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:05:19,561 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:05:19,561 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2244464-c561-4ca3-b66a-b8d426c0ea1b/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-20 18:05:19,577 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2244464-c561-4ca3-b66a-b8d426c0ea1b/bin/ukojak-pZX7IvK2PQ/data/0ac134a20/3e9e8b30bde144f0ac3dd3dd7ba7c0b0/FLAGd968a8ec5 [2022-11-20 18:05:19,592 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2244464-c561-4ca3-b66a-b8d426c0ea1b/bin/ukojak-pZX7IvK2PQ/data/0ac134a20/3e9e8b30bde144f0ac3dd3dd7ba7c0b0 [2022-11-20 18:05:19,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:05:19,596 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:05:19,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:05:19,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:05:19,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:05:19,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:05:19" (1/1) ... [2022-11-20 18:05:19,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a05335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:19, skipping insertion in model container [2022-11-20 18:05:19,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:05:19" (1/1) ... [2022-11-20 18:05:19,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:05:19,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:05:19,928 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_c2244464-c561-4ca3-b66a-b8d426c0ea1b/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-11-20 18:05:20,415 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-20 18:05:20,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51077ef4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:20, skipping insertion in model container [2022-11-20 18:05:20,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:05:20,416 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 18:05:20,419 INFO L158 Benchmark]: Toolchain (without parser) took 821.47ms. Allocated memory is still 144.7MB. Free memory was 76.4MB in the beginning and 101.0MB in the end (delta: -24.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 18:05:20,419 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 144.7MB. Free memory is still 118.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:05:20,420 INFO L158 Benchmark]: CACSL2BoogieTranslator took 818.73ms. Allocated memory is still 144.7MB. Free memory was 76.2MB in the beginning and 101.0MB in the end (delta: -24.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 18:05:20,422 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 144.7MB. Free memory is still 118.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 818.73ms. Allocated memory is still 144.7MB. Free memory was 76.2MB in the beginning and 101.0MB in the end (delta: -24.8MB). Peak memory consumption was 6.3MB. 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2244464-c561-4ca3-b66a-b8d426c0ea1b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2244464-c561-4ca3-b66a-b8d426c0ea1b/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2244464-c561-4ca3-b66a-b8d426c0ea1b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2244464-c561-4ca3-b66a-b8d426c0ea1b/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2244464-c561-4ca3-b66a-b8d426c0ea1b/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2244464-c561-4ca3-b66a-b8d426c0ea1b/bin/ukojak-pZX7IvK2PQ --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 Kojak --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-6b4ec56 [2022-11-20 18:05:22,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:05:22,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:05:22,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:05:22,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:05:22,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:05:22,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:05:22,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:05:22,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:05:22,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:05:22,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:05:22,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:05:22,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:05:22,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:05:22,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:05:22,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:05:22,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:05:22,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:05:22,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:05:22,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:05:22,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:05:22,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:05:22,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:05:22,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:05:22,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:05:22,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:05:22,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:05:22,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:05:22,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:05:22,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:05:22,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:05:22,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:05:22,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:05:22,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:05:22,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:05:22,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:05:22,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:05:22,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:05:22,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:05:22,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:05:22,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:05:22,757 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2244464-c561-4ca3-b66a-b8d426c0ea1b/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 18:05:22,789 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:05:22,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:05:22,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:05:22,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:05:22,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:05:22,792 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:05:22,793 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:05:22,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:05:22,793 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:05:22,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:05:22,794 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 18:05:22,795 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 18:05:22,795 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 18:05:22,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:05:22,795 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:05:22,795 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:05:22,796 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:05:22,796 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:05:22,796 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:05:22,796 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:05:22,796 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:05:22,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:05:22,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:05:22,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:05:22,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:05:22,798 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:05:22,798 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:05:22,798 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:05:22,798 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:05:22,798 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_c2244464-c561-4ca3-b66a-b8d426c0ea1b/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2244464-c561-4ca3-b66a-b8d426c0ea1b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-11-20 18:05:23,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:05:23,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:05:23,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:05:23,174 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:05:23,174 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:05:23,176 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2244464-c561-4ca3-b66a-b8d426c0ea1b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-20 18:05:26,199 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:05:26,553 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:05:26,553 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2244464-c561-4ca3-b66a-b8d426c0ea1b/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-20 18:05:26,569 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2244464-c561-4ca3-b66a-b8d426c0ea1b/bin/ukojak-pZX7IvK2PQ/data/a24efd096/d0bc4dc981484a1e8e90b088fd052adc/FLAGd8ec9c246 [2022-11-20 18:05:26,588 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2244464-c561-4ca3-b66a-b8d426c0ea1b/bin/ukojak-pZX7IvK2PQ/data/a24efd096/d0bc4dc981484a1e8e90b088fd052adc [2022-11-20 18:05:26,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:05:26,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:05:26,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:05:26,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:05:26,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:05:26,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:05:26" (1/1) ... [2022-11-20 18:05:26,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d56548a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:26, skipping insertion in model container [2022-11-20 18:05:26,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:05:26" (1/1) ... [2022-11-20 18:05:26,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:05:26,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:05:26,902 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_c2244464-c561-4ca3-b66a-b8d426c0ea1b/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-11-20 18:05:27,386 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-20 18:05:27,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e9963a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:27, skipping insertion in model container [2022-11-20 18:05:27,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:05:27,388 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 18:05:27,390 INFO L158 Benchmark]: Toolchain (without parser) took 796.55ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 40.2MB in the beginning and 56.4MB in the end (delta: -16.1MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-11-20 18:05:27,391 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 65.0MB. Free memory was 42.1MB in the beginning and 42.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:05:27,392 INFO L158 Benchmark]: CACSL2BoogieTranslator took 794.15ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 40.1MB in the beginning and 56.4MB in the end (delta: -16.3MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-11-20 18:05:27,395 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 65.0MB. Free memory was 42.1MB in the beginning and 42.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 794.15ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 40.1MB in the beginning and 56.4MB in the end (delta: -16.3MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN