./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/bin/ukojak-jW3SillKbg/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_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer 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-b5237d8 [2022-11-21 22:32:24,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:32:24,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:32:24,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:32:24,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:32:24,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:32:24,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:32:24,783 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:32:24,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:32:24,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:32:24,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:32:24,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:32:24,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:32:24,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:32:24,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:32:24,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:32:24,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:32:24,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:32:24,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:32:24,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:32:24,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:32:24,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:32:24,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:32:24,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:32:24,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:32:24,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:32:24,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:32:24,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:32:24,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:32:24,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:32:24,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:32:24,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:32:24,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:32:24,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:32:24,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:32:24,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:32:24,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:32:24,842 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:32:24,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:32:24,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:32:24,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:32:24,845 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:32:24,880 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:32:24,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:32:24,881 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:32:24,882 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:32:24,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:32:24,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:32:24,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:32:24,883 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:32:24,884 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:32:24,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:32:24,885 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:32:24,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:32:24,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:32:24,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:32:24,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:32:24,886 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:32:24,887 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:32:24,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:32:24,887 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:32:24,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:32:24,888 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:32:24,888 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:32:24,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:32:24,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:32:24,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:32:24,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:32:24,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:32:24,890 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:32:24,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:32:24,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:32:24,891 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_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-11-21 22:32:25,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:32:25,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:32:25,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:32:25,238 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:32:25,239 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:32:25,240 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-21 22:32:28,400 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:32:28,736 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:32:28,737 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-21 22:32:28,755 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/bin/ukojak-jW3SillKbg/data/ad3bcfae1/9a7e512ba9544b1eba52e48fdde69f3a/FLAGb8ccdea94 [2022-11-21 22:32:28,776 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/bin/ukojak-jW3SillKbg/data/ad3bcfae1/9a7e512ba9544b1eba52e48fdde69f3a [2022-11-21 22:32:28,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:32:28,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:32:28,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:32:28,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:32:28,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:32:28,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:32:28" (1/1) ... [2022-11-21 22:32:28,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@362a260c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:28, skipping insertion in model container [2022-11-21 22:32:28,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:32:28" (1/1) ... [2022-11-21 22:32:28,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:32:28,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:32:29,021 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-11-21 22:32:29,508 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-21 22:32:29,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46670dc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:29, skipping insertion in model container [2022-11-21 22:32:29,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:32:29,511 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 22:32:29,513 INFO L158 Benchmark]: Toolchain (without parser) took 732.03ms. Allocated memory is still 132.1MB. Free memory was 85.8MB in the beginning and 70.2MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 22:32:29,514 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 104.9MB. Free memory is still 52.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:32:29,515 INFO L158 Benchmark]: CACSL2BoogieTranslator took 729.54ms. Allocated memory is still 132.1MB. Free memory was 85.5MB in the beginning and 70.2MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 22:32:29,516 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 104.9MB. Free memory is still 52.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 729.54ms. Allocated memory is still 132.1MB. Free memory was 85.5MB in the beginning and 70.2MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/bin/ukojak-jW3SillKbg/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_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer 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-b5237d8 [2022-11-21 22:32:31,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:32:31,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:32:31,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:32:31,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:32:31,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:32:31,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:32:31,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:32:31,843 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:32:31,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:32:31,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:32:31,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:32:31,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:32:31,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:32:31,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:32:31,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:32:31,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:32:31,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:32:31,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:32:31,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:32:31,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:32:31,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:32:31,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:32:31,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:32:31,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:32:31,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:32:31,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:32:31,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:32:31,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:32:31,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:32:31,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:32:31,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:32:31,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:32:31,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:32:31,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:32:31,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:32:31,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:32:31,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:32:31,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:32:31,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:32:31,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:32:31,917 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:32:31,959 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:32:31,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:32:31,962 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:32:31,962 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:32:31,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:32:31,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:32:31,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:32:31,964 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:32:31,964 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:32:31,965 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:32:31,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:32:31,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:32:31,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:32:31,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:32:31,967 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:32:31,967 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:32:31,967 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:32:31,967 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:32:31,968 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:32:31,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:32:31,968 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:32:31,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:32:31,969 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:32:31,969 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:32:31,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:32:31,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:32:31,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:32:31,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:32:31,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:32:31,970 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:32:31,971 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:32:31,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:32:31,971 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:32:31,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:32:31,972 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_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-11-21 22:32:32,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:32:32,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:32:32,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:32:32,423 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:32:32,423 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:32:32,425 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-21 22:32:35,491 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:32:35,860 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:32:35,861 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-21 22:32:35,885 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/bin/ukojak-jW3SillKbg/data/e2ab55758/fbb94911116744ad9315f5d8c45816fe/FLAG306f2ddf3 [2022-11-21 22:32:35,909 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/bin/ukojak-jW3SillKbg/data/e2ab55758/fbb94911116744ad9315f5d8c45816fe [2022-11-21 22:32:35,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:32:35,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:32:35,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:32:35,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:32:35,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:32:35,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:32:35" (1/1) ... [2022-11-21 22:32:35,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bde4abd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:35, skipping insertion in model container [2022-11-21 22:32:35,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:32:35" (1/1) ... [2022-11-21 22:32:35,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:32:36,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:32:36,225 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3a371e0-6d54-4d0a-86e7-4ae984eeea0b/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-11-21 22:32:36,688 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-21 22:32:36,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6abb3031 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:36, skipping insertion in model container [2022-11-21 22:32:36,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:32:36,691 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 22:32:36,694 INFO L158 Benchmark]: Toolchain (without parser) took 778.33ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 40.2MB in the beginning and 69.7MB in the end (delta: -29.5MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-11-21 22:32:36,695 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 67.1MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:32:36,696 INFO L158 Benchmark]: CACSL2BoogieTranslator took 773.16ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 40.0MB in the beginning and 69.7MB in the end (delta: -29.7MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-11-21 22:32:36,698 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 67.1MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 773.16ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 40.0MB in the beginning and 69.7MB in the end (delta: -29.7MB). Peak memory consumption was 17.1MB. 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