./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f01b0ab-e7be-4e69-a328-28839e9caa64/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f01b0ab-e7be-4e69-a328-28839e9caa64/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f01b0ab-e7be-4e69-a328-28839e9caa64/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f01b0ab-e7be-4e69-a328-28839e9caa64/bin/ukojak-92XMlrwhuB/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_6f01b0ab-e7be-4e69-a328-28839e9caa64/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f01b0ab-e7be-4e69-a328-28839e9caa64/bin/ukojak-92XMlrwhuB --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 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-dbf71c6-m [2022-10-17 16:51:21,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:21,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:21,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:21,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:21,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:21,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:21,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:21,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:21,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:21,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:21,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:21,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:21,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:21,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:21,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:21,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:21,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:21,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:21,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:21,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:21,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:21,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:21,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:21,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:21,695 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:21,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:21,699 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:21,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:21,701 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:21,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:21,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:21,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:21,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:21,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:21,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:21,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:21,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:21,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:21,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:21,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:21,725 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f01b0ab-e7be-4e69-a328-28839e9caa64/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:51:21,768 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:21,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:21,770 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:21,770 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:21,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:21,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:21,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:21,772 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:21,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:21,773 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:21,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:21,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:21,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:21,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:21,774 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:21,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:21,774 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:21,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:21,775 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:21,775 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:21,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:21,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:21,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:21,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:21,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:21,777 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:21,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:21,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:21,778 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_6f01b0ab-e7be-4e69-a328-28839e9caa64/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f01b0ab-e7be-4e69-a328-28839e9caa64/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-10-17 16:51:22,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:22,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:22,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:22,142 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:22,148 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:22,149 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f01b0ab-e7be-4e69-a328-28839e9caa64/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-10-17 16:51:22,239 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f01b0ab-e7be-4e69-a328-28839e9caa64/bin/ukojak-92XMlrwhuB/data/5cf6228c3/3cef531aeae1452aa9f8d9a518c8be1e/FLAG6a3497824 [2022-10-17 16:51:23,044 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:23,049 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f01b0ab-e7be-4e69-a328-28839e9caa64/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-10-17 16:51:23,085 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f01b0ab-e7be-4e69-a328-28839e9caa64/bin/ukojak-92XMlrwhuB/data/5cf6228c3/3cef531aeae1452aa9f8d9a518c8be1e/FLAG6a3497824 [2022-10-17 16:51:23,165 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f01b0ab-e7be-4e69-a328-28839e9caa64/bin/ukojak-92XMlrwhuB/data/5cf6228c3/3cef531aeae1452aa9f8d9a518c8be1e [2022-10-17 16:51:23,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:23,173 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:23,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:23,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:23,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:23,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:23" (1/1) ... [2022-10-17 16:51:23,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d3eb153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:23, skipping insertion in model container [2022-10-17 16:51:23,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:23" (1/1) ... [2022-10-17 16:51:23,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:23,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:23,551 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_6f01b0ab-e7be-4e69-a328-28839e9caa64/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-10-17 16:51:24,131 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-10-17 16:51:24,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37af6e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:24, skipping insertion in model container [2022-10-17 16:51:24,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:24,132 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:51:24,135 INFO L158 Benchmark]: Toolchain (without parser) took 959.92ms. Allocated memory is still 92.3MB. Free memory was 65.0MB in the beginning and 61.4MB in the end (delta: 3.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:51:24,136 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 92.3MB. Free memory was 63.0MB in the beginning and 62.9MB in the end (delta: 50.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:51:24,137 INFO L158 Benchmark]: CACSL2BoogieTranslator took 957.68ms. Allocated memory is still 92.3MB. Free memory was 64.8MB in the beginning and 61.4MB in the end (delta: 3.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:51:24,139 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 92.3MB. Free memory was 63.0MB in the beginning and 62.9MB in the end (delta: 50.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 957.68ms. Allocated memory is still 92.3MB. Free memory was 64.8MB in the beginning and 61.4MB in the end (delta: 3.4MB). Peak memory consumption was 8.4MB. 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f01b0ab-e7be-4e69-a328-28839e9caa64/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f01b0ab-e7be-4e69-a328-28839e9caa64/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f01b0ab-e7be-4e69-a328-28839e9caa64/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f01b0ab-e7be-4e69-a328-28839e9caa64/bin/ukojak-92XMlrwhuB/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_6f01b0ab-e7be-4e69-a328-28839e9caa64/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f01b0ab-e7be-4e69-a328-28839e9caa64/bin/ukojak-92XMlrwhuB --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 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-dbf71c6-m [2022-10-17 16:51:26,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:26,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:27,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:27,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:27,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:27,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:27,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:27,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:27,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:27,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:27,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:27,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:27,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:27,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:27,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:27,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:27,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:27,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:27,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:27,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:27,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:27,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:27,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:27,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:27,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:27,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:27,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:27,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:27,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:27,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:27,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:27,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:27,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:27,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:27,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:27,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:27,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:27,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:27,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:27,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:27,094 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f01b0ab-e7be-4e69-a328-28839e9caa64/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:51:27,156 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:27,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:27,162 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:27,163 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:27,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:27,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:27,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:27,166 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:27,166 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:27,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:27,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:27,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:27,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:27,168 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:51:27,169 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:51:27,169 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:51:27,169 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:27,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:27,170 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:27,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:27,170 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:27,171 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:27,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:27,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:27,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:27,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:27,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:27,173 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:51:27,173 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:51:27,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:27,173 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:51:27,174 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:51:27,175 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_6f01b0ab-e7be-4e69-a328-28839e9caa64/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f01b0ab-e7be-4e69-a328-28839e9caa64/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-10-17 16:51:27,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:27,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:27,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:27,725 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:27,726 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:27,729 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f01b0ab-e7be-4e69-a328-28839e9caa64/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-10-17 16:51:27,810 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f01b0ab-e7be-4e69-a328-28839e9caa64/bin/ukojak-92XMlrwhuB/data/2f13b88bc/f3bbd95113ca4de9abb6455d8b682c0b/FLAG2b4fc67ce [2022-10-17 16:51:28,718 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:28,719 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f01b0ab-e7be-4e69-a328-28839e9caa64/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-10-17 16:51:28,753 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f01b0ab-e7be-4e69-a328-28839e9caa64/bin/ukojak-92XMlrwhuB/data/2f13b88bc/f3bbd95113ca4de9abb6455d8b682c0b/FLAG2b4fc67ce [2022-10-17 16:51:28,828 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f01b0ab-e7be-4e69-a328-28839e9caa64/bin/ukojak-92XMlrwhuB/data/2f13b88bc/f3bbd95113ca4de9abb6455d8b682c0b [2022-10-17 16:51:28,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:28,833 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:28,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:28,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:28,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:28,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:28" (1/1) ... [2022-10-17 16:51:28,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3287f828 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:28, skipping insertion in model container [2022-10-17 16:51:28,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:28" (1/1) ... [2022-10-17 16:51:28,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:28,946 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:29,180 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_6f01b0ab-e7be-4e69-a328-28839e9caa64/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-10-17 16:51:29,839 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-10-17 16:51:29,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8457d51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:29, skipping insertion in model container [2022-10-17 16:51:29,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:29,840 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:51:29,842 INFO L158 Benchmark]: Toolchain (without parser) took 1008.70ms. Allocated memory is still 69.2MB. Free memory was 47.0MB in the beginning and 46.8MB in the end (delta: 190.2kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:51:29,843 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 69.2MB. Free memory was 49.3MB in the beginning and 49.3MB in the end (delta: 54.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:51:29,850 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1005.59ms. Allocated memory is still 69.2MB. Free memory was 46.9MB in the beginning and 46.8MB in the end (delta: 50.8kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:51:29,853 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 69.2MB. Free memory was 49.3MB in the beginning and 49.3MB in the end (delta: 54.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1005.59ms. Allocated memory is still 69.2MB. Free memory was 46.9MB in the beginning and 46.8MB in the end (delta: 50.8kB). Peak memory consumption was 12.6MB. 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