./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c1ba31-a473-491c-b887-d0853c1d0482/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c1ba31-a473-491c-b887-d0853c1d0482/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c1ba31-a473-491c-b887-d0853c1d0482/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c1ba31-a473-491c-b887-d0853c1d0482/bin/utaipan-gh47qXpMRh/config/TaipanReach.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_a8c1ba31-a473-491c-b887-d0853c1d0482/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c1ba31-a473-491c-b887-d0853c1d0482/bin/utaipan-gh47qXpMRh --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f --- 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-2329fc7 [2022-12-14 12:42:20,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 12:42:20,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 12:42:20,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 12:42:20,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 12:42:20,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 12:42:20,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 12:42:20,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 12:42:20,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 12:42:20,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 12:42:20,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 12:42:20,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 12:42:20,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 12:42:20,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 12:42:20,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 12:42:20,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 12:42:20,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 12:42:20,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 12:42:20,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 12:42:20,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 12:42:20,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 12:42:20,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 12:42:20,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 12:42:20,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 12:42:20,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 12:42:20,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 12:42:20,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 12:42:20,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 12:42:20,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 12:42:20,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 12:42:20,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 12:42:20,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 12:42:20,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 12:42:20,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 12:42:20,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 12:42:20,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 12:42:20,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 12:42:20,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 12:42:20,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 12:42:20,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 12:42:20,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 12:42:20,143 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c1ba31-a473-491c-b887-d0853c1d0482/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 12:42:20,161 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 12:42:20,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 12:42:20,162 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 12:42:20,162 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 12:42:20,163 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 12:42:20,163 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 12:42:20,163 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 12:42:20,163 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 12:42:20,163 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 12:42:20,164 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 12:42:20,164 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 12:42:20,164 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 12:42:20,164 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 12:42:20,164 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 12:42:20,164 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 12:42:20,164 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 12:42:20,165 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 12:42:20,165 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 12:42:20,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 12:42:20,166 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 12:42:20,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 12:42:20,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 12:42:20,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 12:42:20,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 12:42:20,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 12:42:20,166 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 12:42:20,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 12:42:20,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 12:42:20,167 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 12:42:20,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:42:20,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 12:42:20,167 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 12:42:20,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 12:42:20,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 12:42:20,168 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 12:42:20,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 12:42:20,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 12:42:20,168 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 12:42:20,169 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_a8c1ba31-a473-491c-b887-d0853c1d0482/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c1ba31-a473-491c-b887-d0853c1d0482/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f [2022-12-14 12:42:20,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 12:42:20,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 12:42:20,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 12:42:20,391 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 12:42:20,391 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 12:42:20,392 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c1ba31-a473-491c-b887-d0853c1d0482/bin/utaipan-gh47qXpMRh/../../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 [2022-12-14 12:42:22,953 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 12:42:23,562 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 12:42:23,562 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c1ba31-a473-491c-b887-d0853c1d0482/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 [2022-12-14 12:42:23,612 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c1ba31-a473-491c-b887-d0853c1d0482/bin/utaipan-gh47qXpMRh/data/5db87922e/ddd443b50e7c4268a3e21e8c7337a50e/FLAG81cada2d4 [2022-12-14 12:42:24,013 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c1ba31-a473-491c-b887-d0853c1d0482/bin/utaipan-gh47qXpMRh/data/5db87922e/ddd443b50e7c4268a3e21e8c7337a50e [2022-12-14 12:42:24,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 12:42:24,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 12:42:24,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 12:42:24,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 12:42:24,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 12:42:24,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:42:24" (1/1) ... [2022-12-14 12:42:24,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52306c4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:42:24, skipping insertion in model container [2022-12-14 12:42:24,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:42:24" (1/1) ... [2022-12-14 12:42:24,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 12:42:24,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 12:42:24,781 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 12:42:24,802 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 12:42:24,886 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 12:42:24,935 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 12:42:24,946 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 12:42:24,957 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 12:42:25,066 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 12:42:25,074 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 12:42:25,082 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 12:42:25,125 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-12-14 12:42:25,155 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:25,155 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 12:42:25,156 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-14 12:42:25,156 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 12:42:25,287 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 12:42:25,611 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-12-14 12:42:25,625 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix_range [2022-12-14 12:42:25,644 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 12:42:25,748 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 12:42:25,857 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_is_primary_hcd [2022-12-14 12:42:26,501 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:26,502 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:26,506 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:26,506 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:26,515 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:26,515 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:26,517 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:26,517 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:26,526 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:26,526 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:26,527 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:26,528 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:26,536 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:26,537 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:26,538 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:26,538 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:26,547 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:26,547 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:26,549 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:26,549 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:26,557 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:26,558 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:26,559 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:26,559 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:26,568 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:26,568 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:26,569 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:26,570 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:26,571 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:42:26,573 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2022-12-14 12:42:26,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35582935 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:42:26, skipping insertion in model container [2022-12-14 12:42:26,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 12:42:26,574 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 12:42:26,575 INFO L158 Benchmark]: Toolchain (without parser) took 2558.61ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 67.4MB in the beginning and 95.2MB in the end (delta: -27.8MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. [2022-12-14 12:42:26,576 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 132.1MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 12:42:26,576 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2557.14ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 67.4MB in the beginning and 95.2MB in the end (delta: -27.8MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. [2022-12-14 12:42:26,577 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 132.1MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2557.14ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 67.4MB in the beginning and 95.2MB in the end (delta: -27.8MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. * 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... --- 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c1ba31-a473-491c-b887-d0853c1d0482/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c1ba31-a473-491c-b887-d0853c1d0482/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c1ba31-a473-491c-b887-d0853c1d0482/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c1ba31-a473-491c-b887-d0853c1d0482/bin/utaipan-gh47qXpMRh/config/TaipanReach.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_a8c1ba31-a473-491c-b887-d0853c1d0482/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c1ba31-a473-491c-b887-d0853c1d0482/bin/utaipan-gh47qXpMRh --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f --- 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-2329fc7 [2022-12-14 12:42:27,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 12:42:27,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 12:42:27,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 12:42:27,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 12:42:27,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 12:42:27,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 12:42:27,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 12:42:27,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 12:42:27,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 12:42:27,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 12:42:27,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 12:42:27,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 12:42:27,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 12:42:27,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 12:42:27,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 12:42:27,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 12:42:27,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 12:42:27,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 12:42:27,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 12:42:27,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 12:42:27,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 12:42:27,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 12:42:27,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 12:42:27,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 12:42:27,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 12:42:27,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 12:42:27,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 12:42:27,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 12:42:27,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 12:42:27,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 12:42:27,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 12:42:27,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 12:42:27,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 12:42:27,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 12:42:27,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 12:42:27,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 12:42:27,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 12:42:27,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 12:42:27,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 12:42:27,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 12:42:27,997 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c1ba31-a473-491c-b887-d0853c1d0482/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-12-14 12:42:28,020 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 12:42:28,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 12:42:28,020 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 12:42:28,021 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 12:42:28,021 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 12:42:28,021 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 12:42:28,022 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 12:42:28,022 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 12:42:28,022 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 12:42:28,022 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 12:42:28,022 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 12:42:28,023 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 12:42:28,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 12:42:28,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 12:42:28,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 12:42:28,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 12:42:28,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 12:42:28,024 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 12:42:28,024 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 12:42:28,025 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 12:42:28,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 12:42:28,025 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 12:42:28,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 12:42:28,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 12:42:28,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 12:42:28,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 12:42:28,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:42:28,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 12:42:28,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 12:42:28,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 12:42:28,027 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 12:42:28,027 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 12:42:28,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 12:42:28,027 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 12:42:28,027 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 12:42:28,028 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_a8c1ba31-a473-491c-b887-d0853c1d0482/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c1ba31-a473-491c-b887-d0853c1d0482/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f [2022-12-14 12:42:28,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 12:42:28,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 12:42:28,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 12:42:28,259 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 12:42:28,259 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 12:42:28,260 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c1ba31-a473-491c-b887-d0853c1d0482/bin/utaipan-gh47qXpMRh/../../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 [2022-12-14 12:42:30,857 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 12:42:31,376 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 12:42:31,376 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c1ba31-a473-491c-b887-d0853c1d0482/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 [2022-12-14 12:42:31,433 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c1ba31-a473-491c-b887-d0853c1d0482/bin/utaipan-gh47qXpMRh/data/73fcb9df3/64abe232179b49869f125d8cda8bf5c1/FLAG466a2a549 [2022-12-14 12:42:31,443 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c1ba31-a473-491c-b887-d0853c1d0482/bin/utaipan-gh47qXpMRh/data/73fcb9df3/64abe232179b49869f125d8cda8bf5c1 [2022-12-14 12:42:31,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 12:42:31,446 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 12:42:31,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 12:42:31,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 12:42:31,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 12:42:31,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:42:31" (1/1) ... [2022-12-14 12:42:31,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12d462c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:42:31, skipping insertion in model container [2022-12-14 12:42:31,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:42:31" (1/1) ... [2022-12-14 12:42:31,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 12:42:31,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 12:42:32,160 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 12:42:32,181 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 12:42:32,270 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 12:42:32,322 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 12:42:32,333 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 12:42:32,343 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 12:42:32,448 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 12:42:32,458 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 12:42:32,476 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 12:42:32,535 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-12-14 12:42:32,576 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:32,577 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 12:42:32,577 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-14 12:42:32,578 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 12:42:32,746 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 12:42:33,124 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-12-14 12:42:33,137 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix_range [2022-12-14 12:42:33,156 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 12:42:33,270 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 12:42:33,383 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_is_primary_hcd [2022-12-14 12:42:34,002 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:34,003 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:34,009 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:34,009 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:34,019 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:34,019 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:34,022 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:34,022 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:34,032 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:34,032 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:34,035 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:34,035 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:34,044 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:34,044 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:34,047 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:34,047 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:34,058 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:34,059 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:34,061 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:34,062 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:34,071 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:34,072 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:34,074 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:34,075 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:34,084 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:34,084 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:34,086 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 12:42:34,086 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 12:42:34,087 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:42:34,090 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2022-12-14 12:42:34,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71077d41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:42:34, skipping insertion in model container [2022-12-14 12:42:34,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 12:42:34,091 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 12:42:34,092 INFO L158 Benchmark]: Toolchain (without parser) took 2645.05ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 31.3MB in the beginning and 35.5MB in the end (delta: -4.2MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-12-14 12:42:34,092 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 12:42:34,093 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2643.63ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 31.1MB in the beginning and 35.5MB in the end (delta: -4.4MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-12-14 12:42:34,094 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2643.63ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 31.1MB in the beginning and 35.5MB in the end (delta: -4.4MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN