./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_c199ae91-6dec-4a9b-ad29-cbc642545341/bin/ugemcutter-C1kR7RIaUi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c199ae91-6dec-4a9b-ad29-cbc642545341/bin/ugemcutter-C1kR7RIaUi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c199ae91-6dec-4a9b-ad29-cbc642545341/bin/ugemcutter-C1kR7RIaUi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c199ae91-6dec-4a9b-ad29-cbc642545341/bin/ugemcutter-C1kR7RIaUi/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c199ae91-6dec-4a9b-ad29-cbc642545341/bin/ugemcutter-C1kR7RIaUi/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c199ae91-6dec-4a9b-ad29-cbc642545341/bin/ugemcutter-C1kR7RIaUi --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --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-5e519f3 [2022-11-04 12:07:57,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-04 12:07:57,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-04 12:07:57,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-04 12:07:57,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-04 12:07:57,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-04 12:07:57,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-04 12:07:57,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-04 12:07:57,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-04 12:07:57,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-04 12:07:57,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-04 12:07:57,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-04 12:07:57,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-04 12:07:57,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-04 12:07:57,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-04 12:07:57,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-04 12:07:57,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-04 12:07:57,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-04 12:07:57,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-04 12:07:57,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-04 12:07:57,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-04 12:07:57,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-04 12:07:57,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-04 12:07:57,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-04 12:07:57,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-04 12:07:57,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-04 12:07:57,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-04 12:07:57,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-04 12:07:57,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-04 12:07:57,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-04 12:07:57,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-04 12:07:57,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-04 12:07:57,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-04 12:07:57,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-04 12:07:57,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-04 12:07:57,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-04 12:07:57,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-04 12:07:57,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-04 12:07:57,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-04 12:07:57,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-04 12:07:57,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-04 12:07:57,495 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c199ae91-6dec-4a9b-ad29-cbc642545341/bin/ugemcutter-C1kR7RIaUi/config/svcomp-Reach-32bit-GemCutter_Default.epf [2022-11-04 12:07:57,533 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-04 12:07:57,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-04 12:07:57,534 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-04 12:07:57,534 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-04 12:07:57,535 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-04 12:07:57,536 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-04 12:07:57,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-04 12:07:57,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-04 12:07:57,537 INFO L138 SettingsManager]: * Use SBE=true [2022-11-04 12:07:57,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-04 12:07:57,539 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-04 12:07:57,539 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-04 12:07:57,539 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-04 12:07:57,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-04 12:07:57,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-04 12:07:57,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-04 12:07:57,541 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-04 12:07:57,541 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-04 12:07:57,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-04 12:07:57,541 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-04 12:07:57,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-04 12:07:57,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-04 12:07:57,542 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-04 12:07:57,542 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-04 12:07:57,543 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-04 12:07:57,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-04 12:07:57,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-04 12:07:57,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-04 12:07:57,544 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-04 12:07:57,544 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-04 12:07:57,544 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-11-04 12:07:57,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-04 12:07:57,545 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-04 12:07:57,545 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-04 12:07:57,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-04 12:07:57,546 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-04 12:07:57,546 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-04 12:07:57,546 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_c199ae91-6dec-4a9b-ad29-cbc642545341/bin/ugemcutter-C1kR7RIaUi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c199ae91-6dec-4a9b-ad29-cbc642545341/bin/ugemcutter-C1kR7RIaUi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-11-04 12:07:57,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-04 12:07:57,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-04 12:07:57,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-04 12:07:57,921 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-04 12:07:57,922 INFO L275 PluginConnector]: CDTParser initialized [2022-11-04 12:07:57,924 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c199ae91-6dec-4a9b-ad29-cbc642545341/bin/ugemcutter-C1kR7RIaUi/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-04 12:07:58,013 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c199ae91-6dec-4a9b-ad29-cbc642545341/bin/ugemcutter-C1kR7RIaUi/data/15bd5d2b1/790d4555776b4cee801291b4769c4d42/FLAGf649a4b55 [2022-11-04 12:07:58,665 INFO L306 CDTParser]: Found 1 translation units. [2022-11-04 12:07:58,666 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c199ae91-6dec-4a9b-ad29-cbc642545341/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-04 12:07:58,683 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c199ae91-6dec-4a9b-ad29-cbc642545341/bin/ugemcutter-C1kR7RIaUi/data/15bd5d2b1/790d4555776b4cee801291b4769c4d42/FLAGf649a4b55 [2022-11-04 12:07:58,890 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c199ae91-6dec-4a9b-ad29-cbc642545341/bin/ugemcutter-C1kR7RIaUi/data/15bd5d2b1/790d4555776b4cee801291b4769c4d42 [2022-11-04 12:07:58,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-04 12:07:58,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-04 12:07:58,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-04 12:07:58,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-04 12:07:58,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-04 12:07:58,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 12:07:58" (1/1) ... [2022-11-04 12:07:58,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f02887e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:07:58, skipping insertion in model container [2022-11-04 12:07:58,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 12:07:58" (1/1) ... [2022-11-04 12:07:58,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-04 12:07:58,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-04 12:07:59,303 WARN L230 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_c199ae91-6dec-4a9b-ad29-cbc642545341/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-11-04 12:07:59,853 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-04 12:07:59,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2701dd0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:07:59, skipping insertion in model container [2022-11-04 12:07:59,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-04 12:07:59,855 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-04 12:07:59,859 INFO L158 Benchmark]: Toolchain (without parser) took 962.01ms. Allocated memory is still 140.5MB. Free memory was 99.6MB in the beginning and 107.9MB in the end (delta: -8.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-04 12:07:59,861 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 140.5MB. Free memory is still 119.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-04 12:07:59,863 INFO L158 Benchmark]: CACSL2BoogieTranslator took 954.60ms. Allocated memory is still 140.5MB. Free memory was 99.4MB in the beginning and 107.9MB in the end (delta: -8.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-04 12:07:59,865 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 140.5MB. Free memory is still 119.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 954.60ms. Allocated memory is still 140.5MB. Free memory was 99.4MB in the beginning and 107.9MB in the end (delta: -8.4MB). Peak memory consumption was 10.5MB. 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_c199ae91-6dec-4a9b-ad29-cbc642545341/bin/ugemcutter-C1kR7RIaUi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c199ae91-6dec-4a9b-ad29-cbc642545341/bin/ugemcutter-C1kR7RIaUi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c199ae91-6dec-4a9b-ad29-cbc642545341/bin/ugemcutter-C1kR7RIaUi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c199ae91-6dec-4a9b-ad29-cbc642545341/bin/ugemcutter-C1kR7RIaUi/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c199ae91-6dec-4a9b-ad29-cbc642545341/bin/ugemcutter-C1kR7RIaUi/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c199ae91-6dec-4a9b-ad29-cbc642545341/bin/ugemcutter-C1kR7RIaUi --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --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-5e519f3 [2022-11-04 12:08:02,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-04 12:08:02,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-04 12:08:02,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-04 12:08:02,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-04 12:08:02,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-04 12:08:02,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-04 12:08:02,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-04 12:08:02,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-04 12:08:02,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-04 12:08:02,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-04 12:08:02,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-04 12:08:02,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-04 12:08:02,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-04 12:08:02,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-04 12:08:02,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-04 12:08:02,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-04 12:08:02,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-04 12:08:02,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-04 12:08:02,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-04 12:08:02,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-04 12:08:02,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-04 12:08:02,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-04 12:08:02,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-04 12:08:02,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-04 12:08:02,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-04 12:08:02,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-04 12:08:02,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-04 12:08:02,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-04 12:08:02,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-04 12:08:02,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-04 12:08:02,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-04 12:08:02,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-04 12:08:02,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-04 12:08:02,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-04 12:08:02,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-04 12:08:02,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-04 12:08:02,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-04 12:08:02,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-04 12:08:02,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-04 12:08:02,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-04 12:08:02,308 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c199ae91-6dec-4a9b-ad29-cbc642545341/bin/ugemcutter-C1kR7RIaUi/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2022-11-04 12:08:02,362 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-04 12:08:02,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-04 12:08:02,365 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-04 12:08:02,366 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-04 12:08:02,367 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-04 12:08:02,367 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-04 12:08:02,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-04 12:08:02,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-04 12:08:02,369 INFO L138 SettingsManager]: * Use SBE=true [2022-11-04 12:08:02,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-04 12:08:02,370 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-04 12:08:02,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-04 12:08:02,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-04 12:08:02,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-04 12:08:02,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-04 12:08:02,372 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-04 12:08:02,372 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-04 12:08:02,372 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-04 12:08:02,372 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-04 12:08:02,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-04 12:08:02,373 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-04 12:08:02,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-04 12:08:02,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-04 12:08:02,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-04 12:08:02,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-04 12:08:02,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-04 12:08:02,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-04 12:08:02,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-04 12:08:02,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-04 12:08:02,375 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-04 12:08:02,375 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-11-04 12:08:02,375 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-04 12:08:02,376 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-04 12:08:02,376 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-04 12:08:02,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-04 12:08:02,376 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-04 12:08:02,377 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-04 12:08:02,377 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-04 12:08:02,377 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_c199ae91-6dec-4a9b-ad29-cbc642545341/bin/ugemcutter-C1kR7RIaUi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c199ae91-6dec-4a9b-ad29-cbc642545341/bin/ugemcutter-C1kR7RIaUi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-11-04 12:08:02,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-04 12:08:02,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-04 12:08:02,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-04 12:08:02,834 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-04 12:08:02,835 INFO L275 PluginConnector]: CDTParser initialized [2022-11-04 12:08:02,837 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c199ae91-6dec-4a9b-ad29-cbc642545341/bin/ugemcutter-C1kR7RIaUi/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-04 12:08:02,906 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c199ae91-6dec-4a9b-ad29-cbc642545341/bin/ugemcutter-C1kR7RIaUi/data/cfeac8543/9671ca644fe2446baff7eb24bd03c64b/FLAGeda54c7b4 [2022-11-04 12:08:03,496 INFO L306 CDTParser]: Found 1 translation units. [2022-11-04 12:08:03,497 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c199ae91-6dec-4a9b-ad29-cbc642545341/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-04 12:08:03,525 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c199ae91-6dec-4a9b-ad29-cbc642545341/bin/ugemcutter-C1kR7RIaUi/data/cfeac8543/9671ca644fe2446baff7eb24bd03c64b/FLAGeda54c7b4 [2022-11-04 12:08:03,746 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c199ae91-6dec-4a9b-ad29-cbc642545341/bin/ugemcutter-C1kR7RIaUi/data/cfeac8543/9671ca644fe2446baff7eb24bd03c64b [2022-11-04 12:08:03,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-04 12:08:03,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-04 12:08:03,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-04 12:08:03,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-04 12:08:03,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-04 12:08:03,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 12:08:03" (1/1) ... [2022-11-04 12:08:03,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9cc575a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:08:03, skipping insertion in model container [2022-11-04 12:08:03,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 12:08:03" (1/1) ... [2022-11-04 12:08:03,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-04 12:08:03,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-04 12:08:04,169 WARN L230 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_c199ae91-6dec-4a9b-ad29-cbc642545341/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-11-04 12:08:04,703 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-04 12:08:04,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b333049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:08:04, skipping insertion in model container [2022-11-04 12:08:04,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-04 12:08:04,705 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-04 12:08:04,708 INFO L158 Benchmark]: Toolchain (without parser) took 954.34ms. Allocated memory is still 71.3MB. Free memory was 54.3MB in the beginning and 49.5MB in the end (delta: 4.8MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2022-11-04 12:08:04,710 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 71.3MB. Free memory is still 52.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-04 12:08:04,711 INFO L158 Benchmark]: CACSL2BoogieTranslator took 944.88ms. Allocated memory is still 71.3MB. Free memory was 54.2MB in the beginning and 49.6MB in the end (delta: 4.5MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2022-11-04 12:08:04,713 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 71.3MB. Free memory is still 52.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 944.88ms. Allocated memory is still 71.3MB. Free memory was 54.2MB in the beginning and 49.6MB in the end (delta: 4.5MB). Peak memory consumption was 11.3MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN