./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-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/bin/uautomizer-GMMbpWq8iD --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 c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f ................................................................................................................................ 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_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/bin/uautomizer-GMMbpWq8iD --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 c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:39:15,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:39:15,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:39:15,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:39:15,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:39:15,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:39:15,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:39:15,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:39:15,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:39:15,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:39:15,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:39:15,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:39:15,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:39:15,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:39:15,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:39:15,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:39:15,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:39:15,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:39:15,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:39:15,689 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:39:15,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:39:15,696 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:39:15,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:39:15,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:39:15,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:39:15,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:39:15,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:39:15,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:39:15,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:39:15,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:39:15,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:39:15,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:39:15,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:39:15,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:39:15,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:39:15,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:39:15,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:39:15,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:39:15,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:39:15,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:39:15,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:39:15,717 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:39:15,746 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:39:15,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:39:15,746 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:39:15,747 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:39:15,748 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:39:15,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:39:15,748 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:39:15,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:39:15,749 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:39:15,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:39:15,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:39:15,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:39:15,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:39:15,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:39:15,750 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:39:15,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:39:15,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:39:15,751 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:39:15,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:39:15,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:39:15,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:39:15,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:39:15,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:39:15,752 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:39:15,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:39:15,752 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:39:15,753 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:39:15,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:39:15,753 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:39:15,753 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_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f [2021-10-28 23:39:16,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:39:16,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:39:16,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:39:16,057 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:39:16,059 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:39:16,060 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-28 23:39:16,145 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/bin/uautomizer-GMMbpWq8iD/data/09f354494/b98f466532f04d9090230e3569b629d1/FLAG2a48c8139 [2021-10-28 23:39:17,368 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:39:17,369 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-28 23:39:17,459 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/bin/uautomizer-GMMbpWq8iD/data/09f354494/b98f466532f04d9090230e3569b629d1/FLAG2a48c8139 [2021-10-28 23:39:17,527 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/bin/uautomizer-GMMbpWq8iD/data/09f354494/b98f466532f04d9090230e3569b629d1 [2021-10-28 23:39:17,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:39:17,531 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:39:17,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:39:17,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:39:17,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:39:17,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:39:17" (1/1) ... [2021-10-28 23:39:17,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75093e50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:17, skipping insertion in model container [2021-10-28 23:39:17,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:39:17" (1/1) ... [2021-10-28 23:39:17,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:39:17,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:39:21,596 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-10-28 23:39:21,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78e853b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:21, skipping insertion in model container [2021-10-28 23:39:21,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:39:21,599 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:39:21,602 INFO L168 Benchmark]: Toolchain (without parser) took 4068.74 ms. Allocated memory was 90.2 MB in the beginning and 197.1 MB in the end (delta: 107.0 MB). Free memory was 41.5 MB in the beginning and 109.1 MB in the end (delta: -67.6 MB). Peak memory consumption was 44.9 MB. Max. memory is 16.1 GB. [2021-10-28 23:39:21,603 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 90.2 MB. Free memory was 61.4 MB in the beginning and 61.4 MB in the end (delta: 21.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:39:21,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4065.62 ms. Allocated memory was 90.2 MB in the beginning and 197.1 MB in the end (delta: 107.0 MB). Free memory was 41.5 MB in the beginning and 109.1 MB in the end (delta: -67.6 MB). Peak memory consumption was 44.9 MB. Max. memory is 16.1 GB. [2021-10-28 23:39:21,608 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 90.2 MB. Free memory was 61.4 MB in the beginning and 61.4 MB in the end (delta: 21.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4065.62 ms. Allocated memory was 90.2 MB in the beginning and 197.1 MB in the end (delta: 107.0 MB). Free memory was 41.5 MB in the beginning and 109.1 MB in the end (delta: -67.6 MB). Peak memory consumption was 44.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6716]: 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 0.2.1-dev-b2eff8b [2021-10-28 23:39:24,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:39:24,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:39:24,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:39:24,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:39:24,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:39:24,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:39:24,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:39:24,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:39:24,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:39:24,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:39:24,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:39:24,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:39:24,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:39:24,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:39:24,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:39:24,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:39:24,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:39:24,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:39:24,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:39:24,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:39:24,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:39:24,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:39:24,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:39:24,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:39:24,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:39:24,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:39:24,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:39:24,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:39:24,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:39:24,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:39:24,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:39:24,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:39:24,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:39:24,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:39:24,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:39:24,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:39:24,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:39:24,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:39:24,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:39:24,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:39:24,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 23:39:24,642 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:39:24,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:39:24,643 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:39:24,644 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:39:24,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:39:24,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:39:24,647 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:39:24,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:39:24,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:39:24,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:39:24,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:39:24,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:39:24,651 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:39:24,651 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:39:24,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:39:24,652 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:39:24,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:39:24,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:39:24,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:39:24,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:39:24,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:39:24,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:39:24,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:39:24,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:39:24,655 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:39:24,655 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:39:24,656 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:39:24,656 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:39:24,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:39:24,657 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:39:24,657 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:39:24,657 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_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f [2021-10-28 23:39:25,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:39:25,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:39:25,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:39:25,196 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:39:25,197 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:39:25,198 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-28 23:39:25,276 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/bin/uautomizer-GMMbpWq8iD/data/e34547dc4/908347c2f6cc424cb818f74b1f1353ed/FLAG66041688c [2021-10-28 23:39:26,720 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:39:26,721 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-28 23:39:26,838 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/bin/uautomizer-GMMbpWq8iD/data/e34547dc4/908347c2f6cc424cb818f74b1f1353ed/FLAG66041688c [2021-10-28 23:39:27,241 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e954cd37-2be8-4f21-8532-8ee98e9cd4a0/bin/uautomizer-GMMbpWq8iD/data/e34547dc4/908347c2f6cc424cb818f74b1f1353ed [2021-10-28 23:39:27,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:39:27,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:39:27,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:39:27,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:39:27,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:39:27,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:39:27" (1/1) ... [2021-10-28 23:39:27,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1183d9dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:27, skipping insertion in model container [2021-10-28 23:39:27,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:39:27" (1/1) ... [2021-10-28 23:39:27,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:39:27,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:39:31,484 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-10-28 23:39:31,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2509e22b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:31, skipping insertion in model container [2021-10-28 23:39:31,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:39:31,486 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:39:31,489 INFO L168 Benchmark]: Toolchain (without parser) took 4239.93 ms. Allocated memory was 83.9 MB in the beginning and 113.2 MB in the end (delta: 29.4 MB). Free memory was 38.0 MB in the beginning and 63.0 MB in the end (delta: -25.1 MB). Peak memory consumption was 38.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:39:31,490 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory was 66.0 MB in the beginning and 65.9 MB in the end (delta: 136.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:39:31,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4234.67 ms. Allocated memory was 83.9 MB in the beginning and 113.2 MB in the end (delta: 29.4 MB). Free memory was 37.7 MB in the beginning and 63.6 MB in the end (delta: -25.9 MB). Peak memory consumption was 38.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:39:31,493 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory was 66.0 MB in the beginning and 65.9 MB in the end (delta: 136.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4234.67 ms. Allocated memory was 83.9 MB in the beginning and 113.2 MB in the end (delta: 29.4 MB). Free memory was 37.7 MB in the beginning and 63.6 MB in the end (delta: -25.9 MB). Peak memory consumption was 38.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6716]: 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...