./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62207d19-53e1-4dc1-b4af-f3b8972c098b/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62207d19-53e1-4dc1-b4af-f3b8972c098b/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62207d19-53e1-4dc1-b4af-f3b8972c098b/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62207d19-53e1-4dc1-b4af-f3b8972c098b/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62207d19-53e1-4dc1-b4af-f3b8972c098b/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62207d19-53e1-4dc1-b4af-f3b8972c098b/bin/uautomizer-Z5i5R5N3CC --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 902647efc5a28b5551ecda200cd6e517834ab5f7 ............................................................................................................................ 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_62207d19-53e1-4dc1-b4af-f3b8972c098b/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62207d19-53e1-4dc1-b4af-f3b8972c098b/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62207d19-53e1-4dc1-b4af-f3b8972c098b/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62207d19-53e1-4dc1-b4af-f3b8972c098b/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62207d19-53e1-4dc1-b4af-f3b8972c098b/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62207d19-53e1-4dc1-b4af-f3b8972c098b/bin/uautomizer-Z5i5R5N3CC --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 902647efc5a28b5551ecda200cd6e517834ab5f7 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:28:57,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:28:57,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:28:58,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:28:58,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:28:58,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:28:58,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:28:58,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:28:58,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:28:58,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:28:58,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:28:58,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:28:58,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:28:58,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:28:58,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:28:58,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:28:58,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:28:58,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:28:58,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:28:58,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:28:58,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:28:58,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:28:58,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:28:58,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:28:58,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:28:58,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:28:58,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:28:58,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:28:58,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:28:58,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:28:58,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:28:58,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:28:58,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:28:58,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:28:58,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:28:58,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:28:58,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:28:58,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:28:58,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:28:58,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:28:58,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:28:58,084 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62207d19-53e1-4dc1-b4af-f3b8972c098b/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:28:58,111 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:28:58,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:28:58,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:28:58,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:28:58,113 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:28:58,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:28:58,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:28:58,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:28:58,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:28:58,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:28:58,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:28:58,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:28:58,116 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:28:58,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:28:58,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:28:58,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:28:58,117 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:28:58,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:28:58,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:28:58,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:28:58,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:28:58,119 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:28:58,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:28:58,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:28:58,120 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:28:58,120 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_62207d19-53e1-4dc1-b4af-f3b8972c098b/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62207d19-53e1-4dc1-b4af-f3b8972c098b/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 902647efc5a28b5551ecda200cd6e517834ab5f7 [2021-10-11 00:28:58,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:28:58,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:28:58,396 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:28:58,405 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:28:58,406 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:28:58,407 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62207d19-53e1-4dc1-b4af-f3b8972c098b/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-11 00:28:58,490 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62207d19-53e1-4dc1-b4af-f3b8972c098b/bin/uautomizer-Z5i5R5N3CC/data/0be183cf4/20d37d57023d4fceb4231178b3a19cac/FLAG4f1c8670b [2021-10-11 00:28:59,883 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:28:59,886 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62207d19-53e1-4dc1-b4af-f3b8972c098b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-11 00:28:59,991 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62207d19-53e1-4dc1-b4af-f3b8972c098b/bin/uautomizer-Z5i5R5N3CC/data/0be183cf4/20d37d57023d4fceb4231178b3a19cac/FLAG4f1c8670b [2021-10-11 00:29:00,353 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62207d19-53e1-4dc1-b4af-f3b8972c098b/bin/uautomizer-Z5i5R5N3CC/data/0be183cf4/20d37d57023d4fceb4231178b3a19cac [2021-10-11 00:29:00,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:29:00,357 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:29:00,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:29:00,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:29:00,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:29:00,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:29:00" (1/1) ... [2021-10-11 00:29:00,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3846a11f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:00, skipping insertion in model container [2021-10-11 00:29:00,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:29:00" (1/1) ... [2021-10-11 00:29:00,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:29:00,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:29:04,600 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-10-11 00:29:04,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d4e37c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:04, skipping insertion in model container [2021-10-11 00:29:04,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:29:04,601 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:29:04,604 INFO L168 Benchmark]: Toolchain (without parser) took 4245.45 ms. Allocated memory was 92.3 MB in the beginning and 140.5 MB in the end (delta: 48.2 MB). Free memory was 40.9 MB in the beginning and 86.1 MB in the end (delta: -45.2 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:29:04,605 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 92.3 MB. Free memory was 64.9 MB in the beginning and 64.9 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:29:04,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4234.47 ms. Allocated memory was 92.3 MB in the beginning and 140.5 MB in the end (delta: 48.2 MB). Free memory was 40.8 MB in the beginning and 86.1 MB in the end (delta: -45.3 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:29:04,608 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 92.3 MB. Free memory was 64.9 MB in the beginning and 64.9 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4234.47 ms. Allocated memory was 92.3 MB in the beginning and 140.5 MB in the end (delta: 48.2 MB). Free memory was 40.8 MB in the beginning and 86.1 MB in the end (delta: -45.3 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6705]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:29:06,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:29:06,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:29:06,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:29:06,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:29:06,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:29:06,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:29:06,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:29:06,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:29:06,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:29:06,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:29:06,883 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:29:06,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:29:06,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:29:06,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:29:06,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:29:06,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:29:06,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:29:06,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:29:06,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:29:06,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:29:06,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:29:06,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:29:06,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:29:06,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:29:06,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:29:06,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:29:06,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:29:06,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:29:06,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:29:06,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:29:06,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:29:06,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:29:06,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:29:06,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:29:06,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:29:06,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:29:06,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:29:06,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:29:06,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:29:06,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:29:06,941 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62207d19-53e1-4dc1-b4af-f3b8972c098b/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:29:06,981 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:29:06,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:29:06,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:29:06,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:29:06,985 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:29:06,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:29:06,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:29:06,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:29:06,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:29:06,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:29:06,987 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:29:06,987 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:29:06,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:29:06,988 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:29:06,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:29:06,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:29:06,989 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:29:06,989 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:29:06,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:29:06,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:29:06,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:29:06,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:29:06,990 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:29:06,991 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:29:06,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:29:06,991 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:29:06,991 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:29:06,992 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_62207d19-53e1-4dc1-b4af-f3b8972c098b/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62207d19-53e1-4dc1-b4af-f3b8972c098b/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 902647efc5a28b5551ecda200cd6e517834ab5f7 [2021-10-11 00:29:07,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:29:07,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:29:07,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:29:07,374 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:29:07,375 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:29:07,376 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62207d19-53e1-4dc1-b4af-f3b8972c098b/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-11 00:29:07,448 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62207d19-53e1-4dc1-b4af-f3b8972c098b/bin/uautomizer-Z5i5R5N3CC/data/e945a1155/106d9b38e04144b59675b0eb580c8834/FLAG547571d52 [2021-10-11 00:29:08,893 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:29:08,894 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62207d19-53e1-4dc1-b4af-f3b8972c098b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-11 00:29:09,039 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62207d19-53e1-4dc1-b4af-f3b8972c098b/bin/uautomizer-Z5i5R5N3CC/data/e945a1155/106d9b38e04144b59675b0eb580c8834/FLAG547571d52 [2021-10-11 00:29:09,287 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62207d19-53e1-4dc1-b4af-f3b8972c098b/bin/uautomizer-Z5i5R5N3CC/data/e945a1155/106d9b38e04144b59675b0eb580c8834 [2021-10-11 00:29:09,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:29:09,293 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:29:09,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:29:09,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:29:09,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:29:09,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:29:09" (1/1) ... [2021-10-11 00:29:09,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3160cc96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:09, skipping insertion in model container [2021-10-11 00:29:09,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:29:09" (1/1) ... [2021-10-11 00:29:09,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:29:09,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:29:13,636 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-10-11 00:29:13,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@109923f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:13, skipping insertion in model container [2021-10-11 00:29:13,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:29:13,638 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:29:13,641 INFO L168 Benchmark]: Toolchain (without parser) took 4346.35 ms. Allocated memory was 69.2 MB in the beginning and 134.2 MB in the end (delta: 65.0 MB). Free memory was 33.9 MB in the beginning and 68.9 MB in the end (delta: -34.9 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:29:13,643 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 54.5 MB. Free memory was 34.5 MB in the beginning and 34.5 MB in the end (delta: 37.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:29:13,646 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4342.16 ms. Allocated memory was 69.2 MB in the beginning and 134.2 MB in the end (delta: 65.0 MB). Free memory was 33.6 MB in the beginning and 68.9 MB in the end (delta: -35.3 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:29:13,648 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 54.5 MB. Free memory was 34.5 MB in the beginning and 34.5 MB in the end (delta: 37.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4342.16 ms. Allocated memory was 69.2 MB in the beginning and 134.2 MB in the end (delta: 65.0 MB). Free memory was 33.6 MB in the beginning and 68.9 MB in the end (delta: -35.3 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6705]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...