./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_9af51fc6-32f9-4067-bdb5-c6b19193488a/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af51fc6-32f9-4067-bdb5-c6b19193488a/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af51fc6-32f9-4067-bdb5-c6b19193488a/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af51fc6-32f9-4067-bdb5-c6b19193488a/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af51fc6-32f9-4067-bdb5-c6b19193488a/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af51fc6-32f9-4067-bdb5-c6b19193488a/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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-38b53e6 [2022-11-25 16:58:28,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 16:58:28,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 16:58:28,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 16:58:28,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 16:58:28,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 16:58:28,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 16:58:28,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 16:58:28,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 16:58:28,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 16:58:28,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 16:58:28,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 16:58:28,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 16:58:28,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 16:58:28,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 16:58:28,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 16:58:28,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 16:58:28,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 16:58:28,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 16:58:28,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 16:58:28,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 16:58:28,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 16:58:28,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 16:58:28,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 16:58:28,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 16:58:28,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 16:58:28,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 16:58:28,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 16:58:28,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 16:58:28,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 16:58:28,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 16:58:28,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 16:58:28,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 16:58:28,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 16:58:28,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 16:58:28,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 16:58:28,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 16:58:28,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 16:58:28,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 16:58:28,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 16:58:28,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 16:58:28,845 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af51fc6-32f9-4067-bdb5-c6b19193488a/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-25 16:58:28,867 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 16:58:28,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 16:58:28,867 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 16:58:28,868 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 16:58:28,868 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 16:58:28,868 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 16:58:28,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 16:58:28,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 16:58:28,869 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 16:58:28,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 16:58:28,870 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 16:58:28,870 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 16:58:28,870 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 16:58:28,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 16:58:28,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 16:58:28,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 16:58:28,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 16:58:28,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 16:58:28,872 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 16:58:28,872 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 16:58:28,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 16:58:28,872 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 16:58:28,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 16:58:28,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 16:58:28,873 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 16:58:28,873 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 16:58:28,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:58:28,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 16:58:28,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 16:58:28,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 16:58:28,874 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 16:58:28,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 16:58:28,874 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 16:58:28,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 16:58:28,875 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 16:58:28,875 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 16:58:28,875 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_9af51fc6-32f9-4067-bdb5-c6b19193488a/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af51fc6-32f9-4067-bdb5-c6b19193488a/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-11-25 16:58:29,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 16:58:29,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 16:58:29,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 16:58:29,143 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 16:58:29,143 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 16:58:29,145 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af51fc6-32f9-4067-bdb5-c6b19193488a/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-25 16:58:32,178 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 16:58:32,567 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 16:58:32,568 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af51fc6-32f9-4067-bdb5-c6b19193488a/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-25 16:58:32,583 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af51fc6-32f9-4067-bdb5-c6b19193488a/bin/uautomizer-ZsLfNo2U6R/data/a99b8c983/bc98aaad419040d78a5b5541c1de3260/FLAGa35b4795b [2022-11-25 16:58:32,600 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af51fc6-32f9-4067-bdb5-c6b19193488a/bin/uautomizer-ZsLfNo2U6R/data/a99b8c983/bc98aaad419040d78a5b5541c1de3260 [2022-11-25 16:58:32,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 16:58:32,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 16:58:32,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 16:58:32,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 16:58:32,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 16:58:32,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:58:32" (1/1) ... [2022-11-25 16:58:32,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@147aa9ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:32, skipping insertion in model container [2022-11-25 16:58:32,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:58:32" (1/1) ... [2022-11-25 16:58:32,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 16:58:32,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 16:58:32,877 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_9af51fc6-32f9-4067-bdb5-c6b19193488a/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-11-25 16:58:33,525 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-25 16:58:33,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a5b6cf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:33, skipping insertion in model container [2022-11-25 16:58:33,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 16:58:33,527 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 16:58:33,529 INFO L158 Benchmark]: Toolchain (without parser) took 924.03ms. Allocated memory is still 167.8MB. Free memory was 132.6MB in the beginning and 116.0MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-25 16:58:33,530 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 123.7MB. Free memory was 65.8MB in the beginning and 65.6MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 16:58:33,531 INFO L158 Benchmark]: CACSL2BoogieTranslator took 922.04ms. Allocated memory is still 167.8MB. Free memory was 132.2MB in the beginning and 116.0MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-25 16:58:33,533 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 123.7MB. Free memory was 65.8MB in the beginning and 65.6MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 922.04ms. Allocated memory is still 167.8MB. Free memory was 132.2MB in the beginning and 116.0MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_9af51fc6-32f9-4067-bdb5-c6b19193488a/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af51fc6-32f9-4067-bdb5-c6b19193488a/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af51fc6-32f9-4067-bdb5-c6b19193488a/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af51fc6-32f9-4067-bdb5-c6b19193488a/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af51fc6-32f9-4067-bdb5-c6b19193488a/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af51fc6-32f9-4067-bdb5-c6b19193488a/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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-38b53e6 [2022-11-25 16:58:35,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 16:58:35,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 16:58:35,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 16:58:35,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 16:58:35,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 16:58:35,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 16:58:35,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 16:58:35,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 16:58:36,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 16:58:36,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 16:58:36,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 16:58:36,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 16:58:36,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 16:58:36,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 16:58:36,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 16:58:36,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 16:58:36,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 16:58:36,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 16:58:36,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 16:58:36,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 16:58:36,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 16:58:36,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 16:58:36,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 16:58:36,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 16:58:36,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 16:58:36,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 16:58:36,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 16:58:36,046 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 16:58:36,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 16:58:36,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 16:58:36,049 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 16:58:36,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 16:58:36,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 16:58:36,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 16:58:36,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 16:58:36,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 16:58:36,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 16:58:36,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 16:58:36,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 16:58:36,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 16:58:36,057 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af51fc6-32f9-4067-bdb5-c6b19193488a/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf [2022-11-25 16:58:36,098 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 16:58:36,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 16:58:36,100 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 16:58:36,101 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 16:58:36,102 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 16:58:36,102 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 16:58:36,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 16:58:36,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 16:58:36,103 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 16:58:36,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 16:58:36,105 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 16:58:36,105 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 16:58:36,106 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 16:58:36,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 16:58:36,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 16:58:36,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 16:58:36,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 16:58:36,107 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 16:58:36,108 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 16:58:36,108 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 16:58:36,108 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 16:58:36,108 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 16:58:36,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 16:58:36,109 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 16:58:36,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 16:58:36,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 16:58:36,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 16:58:36,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 16:58:36,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:58:36,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 16:58:36,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 16:58:36,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 16:58:36,112 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 16:58:36,112 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 16:58:36,113 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 16:58:36,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 16:58:36,113 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 16:58:36,113 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 16:58:36,114 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 16:58:36,114 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_9af51fc6-32f9-4067-bdb5-c6b19193488a/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af51fc6-32f9-4067-bdb5-c6b19193488a/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-11-25 16:58:36,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 16:58:36,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 16:58:36,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 16:58:36,533 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 16:58:36,533 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 16:58:36,534 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af51fc6-32f9-4067-bdb5-c6b19193488a/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-25 16:58:39,847 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 16:58:40,253 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 16:58:40,255 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af51fc6-32f9-4067-bdb5-c6b19193488a/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-25 16:58:40,274 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af51fc6-32f9-4067-bdb5-c6b19193488a/bin/uautomizer-ZsLfNo2U6R/data/4523d58f7/f8d6b4c6413342d0859be5b15932762a/FLAGdb9476846 [2022-11-25 16:58:40,295 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9af51fc6-32f9-4067-bdb5-c6b19193488a/bin/uautomizer-ZsLfNo2U6R/data/4523d58f7/f8d6b4c6413342d0859be5b15932762a [2022-11-25 16:58:40,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 16:58:40,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 16:58:40,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 16:58:40,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 16:58:40,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 16:58:40,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:58:40" (1/1) ... [2022-11-25 16:58:40,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a96f9cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:40, skipping insertion in model container [2022-11-25 16:58:40,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:58:40" (1/1) ... [2022-11-25 16:58:40,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 16:58:40,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 16:58:40,574 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_9af51fc6-32f9-4067-bdb5-c6b19193488a/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-11-25 16:58:41,026 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-25 16:58:41,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20176443 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:41, skipping insertion in model container [2022-11-25 16:58:41,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 16:58:41,029 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 16:58:41,031 INFO L158 Benchmark]: Toolchain (without parser) took 730.89ms. Allocated memory is still 67.1MB. Free memory was 40.8MB in the beginning and 39.9MB in the end (delta: 846.9kB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-11-25 16:58:41,032 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 52.4MB. Free memory is still 30.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 16:58:41,033 INFO L158 Benchmark]: CACSL2BoogieTranslator took 726.11ms. Allocated memory is still 67.1MB. Free memory was 40.6MB in the beginning and 39.9MB in the end (delta: 683.9kB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-11-25 16:58:41,034 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 52.4MB. Free memory is still 30.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 726.11ms. Allocated memory is still 67.1MB. Free memory was 40.6MB in the beginning and 39.9MB in the end (delta: 683.9kB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN