./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/bin/ukojak-fKGseLULKY --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 02c317dfb0e531d0f3d38f86ef215d1fe8f154e8 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/bin/ukojak-fKGseLULKY --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 02c317dfb0e531d0f3d38f86ef215d1fe8f154e8 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 04:22:04,708 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:22:04,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:22:04,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:22:04,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:22:04,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:22:04,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:22:04,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:22:04,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:22:04,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:22:04,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:22:04,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:22:04,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:22:04,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:22:04,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:22:04,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:22:04,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:22:04,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:22:04,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:22:04,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:22:04,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:22:04,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:22:04,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:22:04,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:22:04,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:22:04,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:22:04,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:22:04,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:22:04,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:22:04,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:22:04,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:22:04,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:22:04,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:22:04,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:22:04,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:22:04,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:22:04,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:22:04,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:22:04,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:22:04,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:22:04,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:22:04,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-13 04:22:04,923 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:22:04,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:22:04,926 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:22:04,926 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:22:04,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:22:04,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:22:04,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:22:04,928 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 04:22:04,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:22:04,935 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 04:22:04,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:22:04,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:22:04,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:22:04,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:22:04,938 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 04:22:04,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:22:04,938 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:22:04,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:22:04,939 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:22:04,939 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:22:04,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:22:04,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:22:04,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:22:04,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:22:04,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:22:04,941 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 04:22:04,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 04:22:04,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:22:04,942 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_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02c317dfb0e531d0f3d38f86ef215d1fe8f154e8 [2021-10-13 04:22:05,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:22:05,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:22:05,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:22:05,303 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:22:05,304 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:22:05,305 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-10-13 04:22:05,411 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/bin/ukojak-fKGseLULKY/data/974202dba/74511acc3ccf48c19b1d9587057a44e3/FLAG753bbc523 [2021-10-13 04:22:06,187 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:22:06,188 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-10-13 04:22:06,214 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/bin/ukojak-fKGseLULKY/data/974202dba/74511acc3ccf48c19b1d9587057a44e3/FLAG753bbc523 [2021-10-13 04:22:06,364 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/bin/ukojak-fKGseLULKY/data/974202dba/74511acc3ccf48c19b1d9587057a44e3 [2021-10-13 04:22:06,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:22:06,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:22:06,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:22:06,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:22:06,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:22:06,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:22:06" (1/1) ... [2021-10-13 04:22:06,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d486d3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:22:06, skipping insertion in model container [2021-10-13 04:22:06,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:22:06" (1/1) ... [2021-10-13 04:22:06,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:22:06,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:22:06,699 WARN L228 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_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-10-13 04:22:07,241 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-10-13 04:22:07,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15a4657b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:22:07, skipping insertion in model container [2021-10-13 04:22:07,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:22:07,242 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 04:22:07,245 INFO L168 Benchmark]: Toolchain (without parser) took 874.18 ms. Allocated memory is still 121.6 MB. Free memory was 87.1 MB in the beginning and 92.2 MB in the end (delta: -5.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 04:22:07,246 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 86.0 MB. Free memory is still 41.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:22:07,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 870.32 ms. Allocated memory is still 121.6 MB. Free memory was 87.1 MB in the beginning and 92.2 MB in the end (delta: -5.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 04:22:07,249 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 86.0 MB. Free memory is still 41.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 870.32 ms. Allocated memory is still 121.6 MB. Free memory was 87.1 MB in the beginning and 92.2 MB in the end (delta: -5.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 04:22:10,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:22:10,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:22:10,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:22:10,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:22:10,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:22:10,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:22:10,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:22:10,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:22:10,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:22:10,098 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:22:10,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:22:10,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:22:10,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:22:10,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:22:10,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:22:10,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:22:10,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:22:10,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:22:10,113 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:22:10,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:22:10,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:22:10,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:22:10,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:22:10,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:22:10,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:22:10,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:22:10,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:22:10,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:22:10,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:22:10,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:22:10,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:22:10,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:22:10,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:22:10,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:22:10,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:22:10,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:22:10,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:22:10,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:22:10,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:22:10,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:22:10,172 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-13 04:22:10,197 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:22:10,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:22:10,198 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:22:10,199 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:22:10,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:22:10,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:22:10,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:22:10,200 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 04:22:10,201 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 04:22:10,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:22:10,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:22:10,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:22:10,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:22:10,202 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 04:22:10,202 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 04:22:10,202 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 04:22:10,202 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 04:22:10,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:22:10,203 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:22:10,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:22:10,203 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:22:10,212 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:22:10,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:22:10,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:22:10,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:22:10,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:22:10,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:22:10,214 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 04:22:10,215 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 04:22:10,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:22:10,216 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 04:22:10,216 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 04:22:10,216 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_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02c317dfb0e531d0f3d38f86ef215d1fe8f154e8 [2021-10-13 04:22:10,754 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:22:10,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:22:10,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:22:10,792 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:22:10,793 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:22:10,794 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-10-13 04:22:10,895 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/bin/ukojak-fKGseLULKY/data/c167e140e/01561cc534174075810e330c8290cd93/FLAG2a203bcfd [2021-10-13 04:22:11,794 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:22:11,795 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-10-13 04:22:11,833 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/bin/ukojak-fKGseLULKY/data/c167e140e/01561cc534174075810e330c8290cd93/FLAG2a203bcfd [2021-10-13 04:22:11,948 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/bin/ukojak-fKGseLULKY/data/c167e140e/01561cc534174075810e330c8290cd93 [2021-10-13 04:22:11,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:22:11,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:22:11,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:22:11,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:22:11,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:22:11,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:22:11" (1/1) ... [2021-10-13 04:22:11,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24110b7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:22:11, skipping insertion in model container [2021-10-13 04:22:11,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:22:11" (1/1) ... [2021-10-13 04:22:11,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:22:12,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:22:12,290 WARN L228 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_6a8a9d6c-554c-4d5f-b42e-c41d7b2f634d/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-10-13 04:22:12,898 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-10-13 04:22:12,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a8c6b6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:22:12, skipping insertion in model container [2021-10-13 04:22:12,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:22:12,900 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 04:22:12,903 INFO L168 Benchmark]: Toolchain (without parser) took 948.14 ms. Allocated memory was 52.4 MB in the beginning and 77.6 MB in the end (delta: 25.2 MB). Free memory was 26.8 MB in the beginning and 55.7 MB in the end (delta: -28.9 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:22:12,907 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 33.3 MB in the beginning and 33.2 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:22:12,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 945.07 ms. Allocated memory was 52.4 MB in the beginning and 77.6 MB in the end (delta: 25.2 MB). Free memory was 26.6 MB in the beginning and 55.7 MB in the end (delta: -29.1 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:22:12,912 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 33.3 MB in the beginning and 33.2 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 945.07 ms. Allocated memory was 52.4 MB in the beginning and 77.6 MB in the end (delta: 25.2 MB). Free memory was 26.6 MB in the beginning and 55.7 MB in the end (delta: -29.1 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. * 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...