./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7178d79e-e118-4ee2-a179-0917b1964368/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7178d79e-e118-4ee2-a179-0917b1964368/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7178d79e-e118-4ee2-a179-0917b1964368/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7178d79e-e118-4ee2-a179-0917b1964368/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7178d79e-e118-4ee2-a179-0917b1964368/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7178d79e-e118-4ee2-a179-0917b1964368/bin/utaipan-g80aRyZoba --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 95faaf1e35b42fbda708c8e0f82dd4ba523e3633241f340442cd02819aee0ccd --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:18:11,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:18:11,965 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:18:11,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:18:11,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:18:11,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:18:11,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:18:12,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:18:12,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:18:12,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:18:12,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:18:12,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:18:12,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:18:12,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:18:12,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:18:12,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:18:12,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:18:12,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:18:12,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:18:12,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:18:12,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:18:12,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:18:12,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:18:12,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:18:12,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:18:12,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:18:12,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:18:12,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:18:12,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:18:12,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:18:12,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:18:12,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:18:12,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:18:12,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:18:12,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:18:12,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:18:12,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:18:12,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:18:12,056 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:18:12,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:18:12,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:18:12,059 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7178d79e-e118-4ee2-a179-0917b1964368/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 01:18:12,093 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:18:12,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:18:12,098 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:18:12,098 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:18:12,099 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:18:12,099 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:18:12,100 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:18:12,100 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:18:12,100 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:18:12,100 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:18:12,101 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:18:12,102 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:18:12,102 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:18:12,102 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:18:12,102 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:18:12,102 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:18:12,103 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:18:12,103 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:18:12,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:18:12,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:18:12,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:18:12,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:18:12,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:18:12,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:18:12,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:18:12,105 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:18:12,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:18:12,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:18:12,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:18:12,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:18:12,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:18:12,107 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:18:12,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:18:12,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:18:12,108 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:18:12,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:18:12,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:18:12,109 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:18:12,109 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_7178d79e-e118-4ee2-a179-0917b1964368/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7178d79e-e118-4ee2-a179-0917b1964368/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95faaf1e35b42fbda708c8e0f82dd4ba523e3633241f340442cd02819aee0ccd [2022-11-22 01:18:12,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:18:12,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:18:12,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:18:12,420 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:18:12,420 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:18:12,422 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7178d79e-e118-4ee2-a179-0917b1964368/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i [2022-11-22 01:18:15,499 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:18:16,633 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:18:16,634 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7178d79e-e118-4ee2-a179-0917b1964368/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i [2022-11-22 01:18:16,753 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7178d79e-e118-4ee2-a179-0917b1964368/bin/utaipan-g80aRyZoba/data/1b611f8a7/82352f061436443191cebf03bd9d4555/FLAG7d4f83f4b [2022-11-22 01:18:16,772 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7178d79e-e118-4ee2-a179-0917b1964368/bin/utaipan-g80aRyZoba/data/1b611f8a7/82352f061436443191cebf03bd9d4555 [2022-11-22 01:18:16,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:18:16,776 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:18:16,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:18:16,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:18:16,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:18:16,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:18:16" (1/1) ... [2022-11-22 01:18:16,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@441470a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:16, skipping insertion in model container [2022-11-22 01:18:16,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:18:16" (1/1) ... [2022-11-22 01:18:16,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:18:17,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:18:31,389 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7178d79e-e118-4ee2-a179-0917b1964368/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i[1050041,1050054] [2022-11-22 01:18:31,778 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-22 01:18:31,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:18:31,918 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:18:33,204 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7178d79e-e118-4ee2-a179-0917b1964368/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i[1050041,1050054] [2022-11-22 01:18:33,218 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-22 01:18:33,229 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:18:34,375 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:18:34,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:34 WrapperNode [2022-11-22 01:18:34,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:18:34,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:18:34,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:18:34,377 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:18:34,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:34" (1/1) ... [2022-11-22 01:18:34,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:34" (1/1) ... [2022-11-22 01:18:35,385 INFO L138 Inliner]: procedures = 1271, calls = 16571, calls flagged for inlining = 467, calls inlined = 279, statements flattened = 21461 [2022-11-22 01:18:35,387 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:18:35,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:18:35,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:18:35,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:18:35,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:34" (1/1) ... [2022-11-22 01:18:35,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:34" (1/1) ... [2022-11-22 01:18:35,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:34" (1/1) ... [2022-11-22 01:18:35,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:34" (1/1) ... [2022-11-22 01:18:36,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:34" (1/1) ... [2022-11-22 01:18:36,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:34" (1/1) ... [2022-11-22 01:18:36,913 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:34" (1/1) ... [2022-11-22 01:18:36,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:34" (1/1) ... [2022-11-22 01:18:37,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:18:37,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:18:37,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:18:37,110 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:18:37,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:34" (1/1) ... [2022-11-22 01:18:37,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:18:37,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7178d79e-e118-4ee2-a179-0917b1964368/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:18:37,142 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7178d79e-e118-4ee2-a179-0917b1964368/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:18:37,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7178d79e-e118-4ee2-a179-0917b1964368/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:18:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-22 01:18:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-22 01:18:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-22 01:18:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-22 01:18:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock___3 [2022-11-22 01:18:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock___3 [2022-11-22 01:18:37,190 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock___4 [2022-11-22 01:18:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock___4 [2022-11-22 01:18:37,190 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_suspended [2022-11-22 01:18:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_suspended [2022-11-22 01:18:37,190 INFO L130 BoogieDeclarations]: Found specification of procedure unmap_urb_for_dma [2022-11-22 01:18:37,191 INFO L138 BoogieDeclarations]: Found implementation of procedure unmap_urb_for_dma [2022-11-22 01:18:37,191 INFO L130 BoogieDeclarations]: Found specification of procedure device_is_registered [2022-11-22 01:18:37,191 INFO L138 BoogieDeclarations]: Found implementation of procedure device_is_registered [2022-11-22 01:18:37,191 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_dev [2022-11-22 01:18:37,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_dev [2022-11-22 01:18:37,192 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2022-11-22 01:18:37,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2022-11-22 01:18:37,192 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_endpoint [2022-11-22 01:18:37,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_endpoint [2022-11-22 01:18:37,192 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put [2022-11-22 01:18:37,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put [2022-11-22 01:18:37,193 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_async [2022-11-22 01:18:37,193 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_async [2022-11-22 01:18:37,194 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-22 01:18:37,194 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-22 01:18:37,195 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_device_state [2022-11-22 01:18:37,195 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_device_state [2022-11-22 01:18:37,195 INFO L130 BoogieDeclarations]: Found specification of procedure device_del [2022-11-22 01:18:37,195 INFO L138 BoogieDeclarations]: Found implementation of procedure device_del [2022-11-22 01:18:37,195 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_to_struct_hub [2022-11-22 01:18:37,195 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_to_struct_hub [2022-11-22 01:18:37,196 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2022-11-22 01:18:37,196 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2022-11-22 01:18:37,196 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_device_initiated_lpm [2022-11-22 01:18:37,196 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_device_initiated_lpm [2022-11-22 01:18:37,196 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_all_async [2022-11-22 01:18:37,197 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_all_async [2022-11-22 01:18:37,197 INFO L130 BoogieDeclarations]: Found specification of procedure usb_runtime_resume [2022-11-22 01:18:37,197 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_runtime_resume [2022-11-22 01:18:37,197 INFO L130 BoogieDeclarations]: Found specification of procedure hub_usb3_port_disable [2022-11-22 01:18:37,197 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_usb3_port_disable [2022-11-22 01:18:37,197 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2022-11-22 01:18:37,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2022-11-22 01:18:37,198 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-22 01:18:37,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-22 01:18:37,198 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2022-11-22 01:18:37,199 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2022-11-22 01:18:37,199 INFO L130 BoogieDeclarations]: Found specification of procedure usb_destroy_configuration [2022-11-22 01:18:37,199 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_destroy_configuration [2022-11-22 01:18:37,199 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-22 01:18:37,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-22 01:18:37,200 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-11-22 01:18:37,200 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-11-22 01:18:37,200 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync_autosuspend [2022-11-22 01:18:37,200 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync_autosuspend [2022-11-22 01:18:37,200 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-22 01:18:37,200 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-22 01:18:37,201 INFO L130 BoogieDeclarations]: Found specification of procedure hub_disconnect [2022-11-22 01:18:37,201 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_disconnect [2022-11-22 01:18:37,201 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-11-22 01:18:37,201 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-11-22 01:18:37,202 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-22 01:18:37,202 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-22 01:18:37,202 INFO L130 BoogieDeclarations]: Found specification of procedure hub_hub_status [2022-11-22 01:18:37,202 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_hub_status [2022-11-22 01:18:37,202 INFO L130 BoogieDeclarations]: Found specification of procedure port_is_power_on [2022-11-22 01:18:37,202 INFO L138 BoogieDeclarations]: Found implementation of procedure port_is_power_on [2022-11-22 01:18:37,203 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2022-11-22 01:18:37,204 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_link [2022-11-22 01:18:37,204 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2022-11-22 01:18:37,204 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2022-11-22 01:18:37,204 INFO L130 BoogieDeclarations]: Found specification of procedure add_device_randomness [2022-11-22 01:18:37,205 INFO L138 BoogieDeclarations]: Found implementation of procedure add_device_randomness [2022-11-22 01:18:37,205 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_link_state [2022-11-22 01:18:37,205 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_link_state [2022-11-22 01:18:37,205 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlocked_enable_lpm [2022-11-22 01:18:37,205 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlocked_enable_lpm [2022-11-22 01:18:37,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bandwidth_mutex_of_usb_hcd [2022-11-22 01:18:37,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bandwidth_mutex_of_usb_hcd [2022-11-22 01:18:37,207 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-22 01:18:37,207 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_pel [2022-11-22 01:18:37,207 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_pel [2022-11-22 01:18:37,207 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-22 01:18:37,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-22 01:18:37,207 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_autosuspend_delay [2022-11-22 01:18:37,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_autosuspend_delay [2022-11-22 01:18:37,208 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-22 01:18:37,208 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_bulk_urbs [2022-11-22 01:18:37,208 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_bulk_urbs [2022-11-22 01:18:37,209 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-11-22 01:18:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-11-22 01:18:37,209 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_logical_disconnect [2022-11-22 01:18:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_logical_disconnect [2022-11-22 01:18:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-22 01:18:37,210 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-22 01:18:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_flush_endpoint [2022-11-22 01:18:37,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_flush_endpoint [2022-11-22 01:18:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure get_port_status [2022-11-22 01:18:37,211 INFO L138 BoogieDeclarations]: Found implementation of procedure get_port_status [2022-11-22 01:18:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page___1 [2022-11-22 01:18:37,211 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page___1 [2022-11-22 01:18:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure bus_find_device [2022-11-22 01:18:37,211 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_find_device [2022-11-22 01:18:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure driver_suspend [2022-11-22 01:18:37,212 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_suspend [2022-11-22 01:18:37,212 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_poll [2022-11-22 01:18:37,213 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_poll [2022-11-22 01:18:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2022-11-22 01:18:37,216 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2022-11-22 01:18:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_noidle [2022-11-22 01:18:37,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_noidle [2022-11-22 01:18:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-22 01:18:37,218 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-22 01:18:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure hub_irq [2022-11-22 01:18:37,220 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_irq [2022-11-22 01:18:37,221 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_suspend [2022-11-22 01:18:37,221 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_suspend [2022-11-22 01:18:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-22 01:18:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-22 01:18:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_device_descriptor [2022-11-22 01:18:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_device_descriptor [2022-11-22 01:18:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure hub_quiesce [2022-11-22 01:18:37,227 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_quiesce [2022-11-22 01:18:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_alt_setting [2022-11-22 01:18:37,227 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_alt_setting [2022-11-22 01:18:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb [2022-11-22 01:18:37,227 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb [2022-11-22 01:18:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-22 01:18:37,227 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-22 01:18:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-11-22 01:18:37,228 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-11-22 01:18:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2022-11-22 01:18:37,228 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2022-11-22 01:18:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___3 [2022-11-22 01:18:37,228 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___3 [2022-11-22 01:18:37,228 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___4 [2022-11-22 01:18:37,228 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___4 [2022-11-22 01:18:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_runtime_resume [2022-11-22 01:18:37,229 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_runtime_resume [2022-11-22 01:18:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure async_getcompleted [2022-11-22 01:18:37,229 INFO L138 BoogieDeclarations]: Found implementation of procedure async_getcompleted [2022-11-22 01:18:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_reset_endpoint [2022-11-22 01:18:37,229 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_reset_endpoint [2022-11-22 01:18:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-11-22 01:18:37,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-11-22 01:18:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 01:18:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_complete [2022-11-22 01:18:37,230 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_complete [2022-11-22 01:18:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_connect_change [2022-11-22 01:18:37,230 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_connect_change [2022-11-22 01:18:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_queue_reset_device [2022-11-22 01:18:37,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_queue_reset_device [2022-11-22 01:18:37,231 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-22 01:18:37,231 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-22 01:18:37,231 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock___1 [2022-11-22 01:18:37,231 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock___1 [2022-11-22 01:18:37,231 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_usb2_hardware_lpm [2022-11-22 01:18:37,231 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_usb2_hardware_lpm [2022-11-22 01:18:37,231 INFO L130 BoogieDeclarations]: Found specification of procedure usb_probe_interface [2022-11-22 01:18:37,232 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_probe_interface [2022-11-22 01:18:37,232 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_buffer_alloc [2022-11-22 01:18:37,232 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_buffer_alloc [2022-11-22 01:18:37,232 INFO L130 BoogieDeclarations]: Found specification of procedure rh_urb_enqueue [2022-11-22 01:18:37,233 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_urb_enqueue [2022-11-22 01:18:37,233 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-11-22 01:18:37,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-11-22 01:18:37,233 INFO L130 BoogieDeclarations]: Found specification of procedure hub_free_dev [2022-11-22 01:18:37,233 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_free_dev [2022-11-22 01:18:37,233 INFO L130 BoogieDeclarations]: Found specification of procedure clear_hub_feature [2022-11-22 01:18:37,233 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_hub_feature [2022-11-22 01:18:37,233 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-22 01:18:37,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-22 01:18:37,234 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_is_owned [2022-11-22 01:18:37,234 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_is_owned [2022-11-22 01:18:37,234 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-22 01:18:37,234 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-22 01:18:37,234 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-11-22 01:18:37,234 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-11-22 01:18:37,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_status_mutex_of_usb_hub [2022-11-22 01:18:37,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_status_mutex_of_usb_hub [2022-11-22 01:18:37,235 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend [2022-11-22 01:18:37,235 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend [2022-11-22 01:18:37,235 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_find_child [2022-11-22 01:18:37,235 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_find_child [2022-11-22 01:18:37,235 INFO L130 BoogieDeclarations]: Found specification of procedure release_devnum [2022-11-22 01:18:37,235 INFO L138 BoogieDeclarations]: Found implementation of procedure release_devnum [2022-11-22 01:18:37,236 INFO L130 BoogieDeclarations]: Found specification of procedure snoop_urb [2022-11-22 01:18:37,236 INFO L138 BoogieDeclarations]: Found implementation of procedure snoop_urb [2022-11-22 01:18:37,236 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock [2022-11-22 01:18:37,236 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock [2022-11-22 01:18:37,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:18:37,236 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autoresume_device [2022-11-22 01:18:37,236 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autoresume_device [2022-11-22 01:18:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-22 01:18:37,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-22 01:18:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:18:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_interface [2022-11-22 01:18:37,237 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_interface [2022-11-22 01:18:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:18:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-22 01:18:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2022-11-22 01:18:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2022-11-22 01:18:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-22 01:18:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-22 01:18:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-22 01:18:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-22 01:18:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_ep_devs [2022-11-22 01:18:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_ep_devs [2022-11-22 01:18:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure set_port_led [2022-11-22 01:18:37,239 INFO L138 BoogieDeclarations]: Found implementation of procedure set_port_led [2022-11-22 01:18:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-22 01:18:37,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-22 01:18:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-22 01:18:37,239 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-22 01:18:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2022-11-22 01:18:37,239 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2022-11-22 01:18:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure usb_runtime_suspend [2022-11-22 01:18:37,240 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_runtime_suspend [2022-11-22 01:18:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure hub_set_port_link_state [2022-11-22 01:18:37,240 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_set_port_link_state [2022-11-22 01:18:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-22 01:18:37,240 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-22 01:18:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_device [2022-11-22 01:18:37,241 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_device [2022-11-22 01:18:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_suspend_noirq [2022-11-22 01:18:37,241 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_suspend_noirq [2022-11-22 01:18:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-11-22 01:18:37,241 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-11-22 01:18:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_langid [2022-11-22 01:18:37,241 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_langid [2022-11-22 01:18:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_suspend [2022-11-22 01:18:37,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_suspend [2022-11-22 01:18:37,242 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-22 01:18:37,242 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-22 01:18:37,243 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_interface [2022-11-22 01:18:37,247 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_interface [2022-11-22 01:18:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2022-11-22 01:18:37,247 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2022-11-22 01:18:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2022-11-22 01:18:37,247 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_autosuspend [2022-11-22 01:18:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-22 01:18:37,247 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-22 01:18:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:18:37,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:18:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id_intf [2022-11-22 01:18:37,250 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id_intf [2022-11-22 01:18:37,250 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_link [2022-11-22 01:18:37,250 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_link [2022-11-22 01:18:37,250 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-22 01:18:37,250 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-22 01:18:37,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 01:18:37,250 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_freeze [2022-11-22 01:18:37,251 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_freeze [2022-11-22 01:18:37,251 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-22 01:18:37,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-22 01:18:37,251 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2022-11-22 01:18:37,251 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2022-11-22 01:18:37,251 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_is_primary_hcd [2022-11-22 01:18:37,251 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_is_primary_hcd [2022-11-22 01:18:37,251 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_supports_ltm [2022-11-22 01:18:37,252 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_supports_ltm [2022-11-22 01:18:37,252 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-22 01:18:37,252 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-22 01:18:37,252 INFO L130 BoogieDeclarations]: Found specification of procedure port_is_suspended [2022-11-22 01:18:37,252 INFO L138 BoogieDeclarations]: Found implementation of procedure port_is_suspended [2022-11-22 01:18:37,252 INFO L130 BoogieDeclarations]: Found specification of procedure hub_thread [2022-11-22 01:18:37,252 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_thread [2022-11-22 01:18:37,252 INFO L130 BoogieDeclarations]: Found specification of procedure hub_pre_reset [2022-11-22 01:18:37,253 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_pre_reset [2022-11-22 01:18:37,253 INFO L130 BoogieDeclarations]: Found specification of procedure usb_start_wait_urb [2022-11-22 01:18:37,253 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_start_wait_urb [2022-11-22 01:18:37,253 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2022-11-22 01:18:37,253 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2022-11-22 01:18:37,253 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-11-22 01:18:37,253 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-11-22 01:18:37,253 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-22 01:18:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-22 01:18:37,254 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_reset [2022-11-22 01:18:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_reset [2022-11-22 01:18:37,254 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rebind_intf [2022-11-22 01:18:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rebind_intf [2022-11-22 01:18:37,254 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-22 01:18:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-22 01:18:37,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-22 01:18:37,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-22 01:18:37,255 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_both [2022-11-22 01:18:37,255 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_both [2022-11-22 01:18:37,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 01:18:37,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 01:18:37,255 INFO L130 BoogieDeclarations]: Found specification of procedure hub_events [2022-11-22 01:18:37,255 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_events [2022-11-22 01:18:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_debounce_be_connected [2022-11-22 01:18:37,256 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_debounce_be_connected [2022-11-22 01:18:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_device [2022-11-22 01:18:37,256 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_device [2022-11-22 01:18:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_port_feature [2022-11-22 01:18:37,256 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_port_feature [2022-11-22 01:18:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2022-11-22 01:18:37,256 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2022-11-22 01:18:37,257 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-22 01:18:37,257 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-22 01:18:37,257 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2022-11-22 01:18:37,257 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2022-11-22 01:18:37,257 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-22 01:18:37,257 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-22 01:18:37,257 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2022-11-22 01:18:37,257 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2022-11-22 01:18:37,258 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_finish_reset [2022-11-22 01:18:37,258 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_finish_reset [2022-11-22 01:18:37,258 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-22 01:18:37,258 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-22 01:18:37,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:18:37,258 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-22 01:18:37,258 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-22 01:18:37,259 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2022-11-22 01:18:37,259 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2022-11-22 01:18:37,259 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_alloc_coherent [2022-11-22 01:18:37,259 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_alloc_coherent [2022-11-22 01:18:37,259 INFO L130 BoogieDeclarations]: Found specification of procedure check_highspeed [2022-11-22 01:18:37,259 INFO L138 BoogieDeclarations]: Found implementation of procedure check_highspeed [2022-11-22 01:18:37,259 INFO L130 BoogieDeclarations]: Found specification of procedure recursively_mark_NOTATTACHED [2022-11-22 01:18:37,259 INFO L138 BoogieDeclarations]: Found implementation of procedure recursively_mark_NOTATTACHED [2022-11-22 01:18:37,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:18:37,260 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_noresume [2022-11-22 01:18:37,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_noresume [2022-11-22 01:18:37,260 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-22 01:18:37,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-22 01:18:37,260 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-22 01:18:37,260 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-22 01:18:37,260 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_debounce_be_stable [2022-11-22 01:18:37,261 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_debounce_be_stable [2022-11-22 01:18:37,261 INFO L130 BoogieDeclarations]: Found specification of procedure plural [2022-11-22 01:18:37,261 INFO L138 BoogieDeclarations]: Found implementation of procedure plural [2022-11-22 01:18:37,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_poweroff [2022-11-22 01:18:37,261 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_poweroff [2022-11-22 01:18:37,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_req_set_sel [2022-11-22 01:18:37,261 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_req_set_sel [2022-11-22 01:18:37,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_sysfs_intf_files [2022-11-22 01:18:37,262 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_sysfs_intf_files [2022-11-22 01:18:37,262 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_interface [2022-11-22 01:18:37,262 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_interface [2022-11-22 01:18:37,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_hub_port_acpi_handle [2022-11-22 01:18:37,262 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_hub_port_acpi_handle [2022-11-22 01:18:37,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_suspend [2022-11-22 01:18:37,262 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_suspend [2022-11-22 01:18:37,262 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-22 01:18:37,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-22 01:18:37,263 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-22 01:18:37,263 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-22 01:18:37,263 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-22 01:18:37,263 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-22 01:18:37,263 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cancel_queued_reset [2022-11-22 01:18:37,263 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cancel_queued_reset [2022-11-22 01:18:37,263 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-22 01:18:37,264 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-22 01:18:37,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_status_mutex_of_usb_hub [2022-11-22 01:18:37,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_status_mutex_of_usb_hub [2022-11-22 01:18:37,264 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_dynamic_id [2022-11-22 01:18:37,264 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_dynamic_id [2022-11-22 01:18:37,264 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_free_coherent [2022-11-22 01:18:37,264 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_free_coherent [2022-11-22 01:18:37,265 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-22 01:18:37,265 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-22 01:18:37,265 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-22 01:18:37,265 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-22 01:18:37,265 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-22 01:18:37,265 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-22 01:18:37,265 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_hub_port_connect_type [2022-11-22 01:18:37,265 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_hub_port_connect_type [2022-11-22 01:18:37,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_forced_unbind_intf [2022-11-22 01:18:37,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_forced_unbind_intf [2022-11-22 01:18:37,266 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2022-11-22 01:18:37,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2022-11-22 01:18:37,267 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-22 01:18:37,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-22 01:18:37,267 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-22 01:18:37,267 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-22 01:18:37,268 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_pre_add [2022-11-22 01:18:37,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_pre_add [2022-11-22 01:18:37,268 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep0_reinit [2022-11-22 01:18:37,268 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep0_reinit [2022-11-22 01:18:37,268 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2022-11-22 01:18:37,268 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2022-11-22 01:18:37,268 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_set_status [2022-11-22 01:18:37,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_set_status [2022-11-22 01:18:37,269 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid_nr [2022-11-22 01:18:37,269 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid_nr [2022-11-22 01:18:37,269 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_bos_descriptor [2022-11-22 01:18:37,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_bos_descriptor [2022-11-22 01:18:37,269 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2022-11-22 01:18:37,269 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2022-11-22 01:18:37,269 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_ep_devs [2022-11-22 01:18:37,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_ep_devs [2022-11-22 01:18:37,270 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-22 01:18:37,270 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-22 01:18:37,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:18:37,270 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_disable [2022-11-22 01:18:37,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_disable [2022-11-22 01:18:37,270 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2022-11-22 01:18:37,270 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2022-11-22 01:18:37,271 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-22 01:18:37,271 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-22 01:18:37,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 01:18:37,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 01:18:37,271 INFO L130 BoogieDeclarations]: Found specification of procedure put_cred [2022-11-22 01:18:37,271 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cred [2022-11-22 01:18:37,271 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_idle [2022-11-22 01:18:37,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_idle [2022-11-22 01:18:37,272 INFO L130 BoogieDeclarations]: Found specification of procedure get_hub_descriptor [2022-11-22 01:18:37,272 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hub_descriptor [2022-11-22 01:18:37,272 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_complete [2022-11-22 01:18:37,272 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_complete [2022-11-22 01:18:37,272 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2022-11-22 01:18:37,272 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2022-11-22 01:18:37,272 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-22 01:18:37,272 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-22 01:18:37,273 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_control [2022-11-22 01:18:37,273 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_control [2022-11-22 01:18:37,273 INFO L130 BoogieDeclarations]: Found specification of procedure usb_if_uevent [2022-11-22 01:18:37,273 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_if_uevent [2022-11-22 01:18:37,273 INFO L130 BoogieDeclarations]: Found specification of procedure device_initialize [2022-11-22 01:18:37,273 INFO L138 BoogieDeclarations]: Found implementation of procedure device_initialize [2022-11-22 01:18:37,273 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2022-11-22 01:18:37,273 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2022-11-22 01:18:37,274 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-11-22 01:18:37,274 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-11-22 01:18:37,274 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_timeout [2022-11-22 01:18:37,274 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_timeout [2022-11-22 01:18:37,274 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-22 01:18:37,274 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-22 01:18:37,274 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_endpoint [2022-11-22 01:18:37,274 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_endpoint [2022-11-22 01:18:37,275 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-22 01:18:37,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-22 01:18:37,275 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlocked_disable_lpm [2022-11-22 01:18:37,275 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlocked_disable_lpm [2022-11-22 01:18:37,275 INFO L130 BoogieDeclarations]: Found specification of procedure usb_urb_dir_in [2022-11-22 01:18:37,275 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_urb_dir_in [2022-11-22 01:18:37,275 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2022-11-22 01:18:37,275 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2022-11-22 01:18:37,276 INFO L130 BoogieDeclarations]: Found specification of procedure show_string [2022-11-22 01:18:37,276 INFO L138 BoogieDeclarations]: Found implementation of procedure show_string [2022-11-22 01:18:37,276 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-22 01:18:37,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-22 01:18:37,276 INFO L130 BoogieDeclarations]: Found specification of procedure kill_pid_info_as_cred [2022-11-22 01:18:37,276 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_pid_info_as_cred [2022-11-22 01:18:37,276 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-11-22 01:18:37,277 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-11-22 01:18:37,277 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_descriptor [2022-11-22 01:18:37,277 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_descriptor [2022-11-22 01:18:37,277 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2022-11-22 01:18:37,277 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2022-11-22 01:18:37,277 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_enable [2022-11-22 01:18:37,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_enable [2022-11-22 01:18:37,277 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2022-11-22 01:18:37,278 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2022-11-22 01:18:37,278 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-22 01:18:37,278 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-22 01:18:37,278 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-22 01:18:37,278 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-22 01:18:37,278 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_wait_reset [2022-11-22 01:18:37,278 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_wait_reset [2022-11-22 01:18:37,279 INFO L130 BoogieDeclarations]: Found specification of procedure autosuspend_check [2022-11-22 01:18:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure autosuspend_check [2022-11-22 01:18:37,279 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2022-11-22 01:18:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2022-11-22 01:18:37,279 INFO L130 BoogieDeclarations]: Found specification of procedure usb_internal_control_msg [2022-11-22 01:18:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_internal_control_msg [2022-11-22 01:18:37,279 INFO L130 BoogieDeclarations]: Found specification of procedure generic_suspend [2022-11-22 01:18:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_suspend [2022-11-22 01:18:37,280 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_status [2022-11-22 01:18:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_status [2022-11-22 01:18:37,280 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2022-11-22 01:18:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2022-11-22 01:18:37,280 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2022-11-22 01:18:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2022-11-22 01:18:37,280 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-22 01:18:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-22 01:18:37,284 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_no_pm_drivers_interfaces [2022-11-22 01:18:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_no_pm_drivers_interfaces [2022-11-22 01:18:37,284 INFO L130 BoogieDeclarations]: Found specification of procedure hub_suspend [2022-11-22 01:18:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_suspend [2022-11-22 01:18:37,285 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-22 01:18:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-22 01:18:37,285 INFO L130 BoogieDeclarations]: Found specification of procedure sg_virt___1 [2022-11-22 01:18:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_virt___1 [2022-11-22 01:18:37,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 01:18:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 01:18:37,285 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enumerate_device [2022-11-22 01:18:37,286 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enumerate_device [2022-11-22 01:18:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid [2022-11-22 01:18:37,286 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid [2022-11-22 01:18:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure check_port_resume_type [2022-11-22 01:18:37,286 INFO L138 BoogieDeclarations]: Found implementation of procedure check_port_resume_type [2022-11-22 01:18:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_hub_port_connect_type [2022-11-22 01:18:37,286 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_hub_port_connect_type [2022-11-22 01:18:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_resume [2022-11-22 01:18:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_resume [2022-11-22 01:18:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_mel [2022-11-22 01:18:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_mel [2022-11-22 01:18:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure hub_configure [2022-11-22 01:18:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_configure [2022-11-22 01:18:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-11-22 01:18:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-11-22 01:18:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_device [2022-11-22 01:18:37,288 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_device [2022-11-22 01:18:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_resume [2022-11-22 01:18:37,288 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_resume [2022-11-22 01:18:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure pci_prepare_to_sleep [2022-11-22 01:18:37,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_prepare_to_sleep [2022-11-22 01:18:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure pm_generic_runtime_idle [2022-11-22 01:18:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2022-11-22 01:18:37,289 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2022-11-22 01:18:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure for_each_companion [2022-11-22 01:18:37,289 INFO L138 BoogieDeclarations]: Found implementation of procedure for_each_companion [2022-11-22 01:18:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_buffer_free [2022-11-22 01:18:37,289 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_buffer_free [2022-11-22 01:18:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-22 01:18:37,289 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-22 01:18:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unmap_urb_for_dma [2022-11-22 01:18:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unmap_urb_for_dma [2022-11-22 01:18:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure generic_disconnect [2022-11-22 01:18:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_disconnect [2022-11-22 01:18:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2022-11-22 01:18:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2022-11-22 01:18:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:18:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure hub_clear_tt_buffer [2022-11-22 01:18:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_clear_tt_buffer [2022-11-22 01:18:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure create_intf_ep_devs [2022-11-22 01:18:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure create_intf_ep_devs [2022-11-22 01:18:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_prepare [2022-11-22 01:18:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_prepare [2022-11-22 01:18:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure descriptors_changed [2022-11-22 01:18:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure descriptors_changed [2022-11-22 01:18:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-22 01:18:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-22 01:18:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-22 01:18:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-22 01:18:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure hub_tt_work [2022-11-22 01:18:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_tt_work [2022-11-22 01:18:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2022-11-22 01:18:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2022-11-22 01:18:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2022-11-22 01:18:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_interface [2022-11-22 01:18:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_interface [2022-11-22 01:18:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-22 01:18:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-22 01:18:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_open [2022-11-22 01:18:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_open [2022-11-22 01:18:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 01:18:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure free_async [2022-11-22 01:18:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure free_async [2022-11-22 01:18:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure check_ports_changed [2022-11-22 01:18:37,294 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ports_changed [2022-11-22 01:18:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-22 01:18:37,294 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-22 01:18:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-22 01:18:37,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-22 01:18:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-22 01:18:37,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-22 01:18:37,295 INFO L130 BoogieDeclarations]: Found specification of procedure hub_handle_remote_wakeup [2022-11-22 01:18:37,295 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_handle_remote_wakeup [2022-11-22 01:18:37,295 INFO L130 BoogieDeclarations]: Found specification of procedure warn_level [2022-11-22 01:18:37,295 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_level [2022-11-22 01:18:37,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 01:18:37,295 INFO L130 BoogieDeclarations]: Found specification of procedure hub_reset_resume [2022-11-22 01:18:37,295 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_reset_resume [2022-11-22 01:18:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_interface [2022-11-22 01:18:37,296 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_interface [2022-11-22 01:18:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-22 01:18:37,296 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-22 01:18:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_interface [2022-11-22 01:18:37,296 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_interface [2022-11-22 01:18:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2022-11-22 01:18:37,296 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2022-11-22 01:18:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2022-11-22 01:18:37,297 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2022-11-22 01:18:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_device [2022-11-22 01:18:37,297 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_device [2022-11-22 01:18:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-22 01:18:37,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2022-11-22 01:18:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-22 01:18:37,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-22 01:18:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cache_string [2022-11-22 01:18:37,298 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cache_string [2022-11-22 01:18:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 01:18:37,298 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 01:18:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_restore [2022-11-22 01:18:37,298 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_restore [2022-11-22 01:18:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure generic_probe [2022-11-22 01:18:37,299 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_probe [2022-11-22 01:18:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure led_work [2022-11-22 01:18:37,299 INFO L138 BoogieDeclarations]: Found implementation of procedure led_work [2022-11-22 01:18:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unbind_interface [2022-11-22 01:18:37,299 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unbind_interface [2022-11-22 01:18:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_creds [2022-11-22 01:18:37,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_creds [2022-11-22 01:18:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rh_urb_dequeue [2022-11-22 01:18:37,300 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rh_urb_dequeue [2022-11-22 01:18:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-22 01:18:37,300 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-22 01:18:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usbfs_mutex [2022-11-22 01:18:37,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usbfs_mutex [2022-11-22 01:18:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure usb_uevent [2022-11-22 01:18:37,300 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_uevent [2022-11-22 01:18:37,301 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-11-22 01:18:37,301 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-11-22 01:18:37,301 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_warm_reset_required [2022-11-22 01:18:37,301 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_warm_reset_required [2022-11-22 01:18:37,301 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2022-11-22 01:18:37,301 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2022-11-22 01:18:37,301 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-22 01:18:37,301 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-22 01:18:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_async_on_interface [2022-11-22 01:18:37,302 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_async_on_interface [2022-11-22 01:18:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_post_add [2022-11-22 01:18:37,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_post_add [2022-11-22 01:18:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2022-11-22 01:18:37,302 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2022-11-22 01:18:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure async_completed [2022-11-22 01:18:37,303 INFO L138 BoogieDeclarations]: Found implementation of procedure async_completed [2022-11-22 01:18:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure security_task_getsecid [2022-11-22 01:18:37,303 INFO L138 BoogieDeclarations]: Found implementation of procedure security_task_getsecid [2022-11-22 01:18:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_set_port_power [2022-11-22 01:18:37,303 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_set_port_power [2022-11-22 01:18:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_sysfs_intf_files [2022-11-22 01:18:37,303 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_sysfs_intf_files [2022-11-22 01:18:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure get_cred [2022-11-22 01:18:37,304 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cred [2022-11-22 01:18:37,304 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_autosuspend [2022-11-22 01:18:37,304 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_autosuspend [2022-11-22 01:18:37,304 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_resume_noirq [2022-11-22 01:18:37,304 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_resume_noirq [2022-11-22 01:18:37,304 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_runtime_resume [2022-11-22 01:18:37,304 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_runtime_resume [2022-11-22 01:18:37,304 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume [2022-11-22 01:18:37,305 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume [2022-11-22 01:18:37,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bandwidth_mutex_of_usb_hcd [2022-11-22 01:18:37,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bandwidth_mutex_of_usb_hcd [2022-11-22 01:18:37,305 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autosuspend_device [2022-11-22 01:18:37,305 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autosuspend_device [2022-11-22 01:18:37,305 INFO L130 BoogieDeclarations]: Found specification of procedure driver_set_config_work [2022-11-22 01:18:37,305 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_set_config_work [2022-11-22 01:18:37,305 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-22 01:18:37,306 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-22 01:18:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-22 01:18:37,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-22 01:18:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_release [2022-11-22 01:18:37,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_release [2022-11-22 01:18:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-11-22 01:18:37,306 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-11-22 01:18:37,307 INFO L130 BoogieDeclarations]: Found specification of procedure device_enable_async_suspend [2022-11-22 01:18:37,307 INFO L138 BoogieDeclarations]: Found implementation of procedure device_enable_async_suspend [2022-11-22 01:18:37,307 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_dev [2022-11-22 01:18:37,307 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_dev [2022-11-22 01:18:37,307 INFO L130 BoogieDeclarations]: Found specification of procedure hub_init_func2 [2022-11-22 01:18:37,307 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_init_func2 [2022-11-22 01:18:37,307 INFO L130 BoogieDeclarations]: Found specification of procedure hub_init_func3 [2022-11-22 01:18:37,307 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_init_func3 [2022-11-22 01:18:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:18:37,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:18:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-22 01:18:37,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-22 01:18:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure usb_suspend_both [2022-11-22 01:18:37,308 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_suspend_both [2022-11-22 01:18:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2022-11-22 01:18:37,308 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2022-11-22 01:18:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure pm_suspend_ignore_children [2022-11-22 01:18:37,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_suspend_ignore_children [2022-11-22 01:18:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure hub_probe [2022-11-22 01:18:37,309 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_probe [2022-11-22 01:18:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure hub_resume [2022-11-22 01:18:37,309 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_resume [2022-11-22 01:18:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure usbfs_decrease_memory_usage [2022-11-22 01:18:37,309 INFO L138 BoogieDeclarations]: Found implementation of procedure usbfs_decrease_memory_usage [2022-11-22 01:18:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-22 01:18:37,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-22 01:18:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-22 01:18:37,310 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-22 01:18:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure is_root_hub [2022-11-22 01:18:37,310 INFO L138 BoogieDeclarations]: Found implementation of procedure is_root_hub [2022-11-22 01:18:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure hub_post_reset [2022-11-22 01:18:37,311 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_post_reset [2022-11-22 01:18:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_link_state [2022-11-22 01:18:37,311 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_link_state [2022-11-22 01:18:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_open [2022-11-22 01:18:37,311 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_open [2022-11-22 01:18:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-11-22 01:18:37,311 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-11-22 01:18:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_function_remotewakeup [2022-11-22 01:18:37,312 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_function_remotewakeup [2022-11-22 01:18:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-22 01:18:37,312 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-22 01:18:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-22 01:18:37,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-22 01:18:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_thaw [2022-11-22 01:18:37,312 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_thaw [2022-11-22 01:18:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure dev_pm_qos_flags [2022-11-22 01:18:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_pm_qos_flags [2022-11-22 01:18:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-11-22 01:18:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-11-22 01:18:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-11-22 01:18:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-11-22 01:18:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_init [2022-11-22 01:18:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_init [2022-11-22 01:18:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2022-11-22 01:18:37,314 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2022-11-22 01:18:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kick_khubd [2022-11-22 01:18:37,314 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kick_khubd [2022-11-22 01:18:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure hub_is_superspeed [2022-11-22 01:18:37,314 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_is_superspeed [2022-11-22 01:18:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-11-22 01:18:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-11-22 01:18:37,315 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-11-22 01:18:37,315 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-22 01:18:37,315 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-22 01:18:37,315 INFO L130 BoogieDeclarations]: Found specification of procedure rh_call_control [2022-11-22 01:18:37,315 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_call_control [2022-11-22 01:18:37,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 01:18:37,315 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_configuration [2022-11-22 01:18:37,315 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_configuration [2022-11-22 01:18:37,316 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-22 01:18:37,316 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-22 01:18:37,316 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_configuration [2022-11-22 01:18:37,316 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_configuration [2022-11-22 01:18:37,316 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-22 01:18:37,316 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-22 01:18:37,316 INFO L130 BoogieDeclarations]: Found specification of procedure releaseintf [2022-11-22 01:18:37,316 INFO L138 BoogieDeclarations]: Found implementation of procedure releaseintf [2022-11-22 01:18:37,317 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_detect_quirks [2022-11-22 01:18:37,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_detect_quirks [2022-11-22 01:18:37,317 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_device_release [2022-11-22 01:18:37,317 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_device_release [2022-11-22 01:18:37,317 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_ltm [2022-11-22 01:18:37,317 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_ltm [2022-11-22 01:18:37,317 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-11-22 01:18:37,317 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-11-22 01:18:37,318 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_uevent [2022-11-22 01:18:37,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_uevent [2022-11-22 01:18:37,318 INFO L130 BoogieDeclarations]: Found specification of procedure hub_power_on [2022-11-22 01:18:37,318 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_power_on [2022-11-22 01:18:37,318 INFO L130 BoogieDeclarations]: Found specification of procedure usb_port_runtime_suspend [2022-11-22 01:18:37,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_port_runtime_suspend [2022-11-22 01:18:37,318 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-22 01:18:37,319 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-22 01:18:37,319 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_adjust_deviceremovable [2022-11-22 01:18:37,319 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_adjust_deviceremovable [2022-11-22 01:18:37,319 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_and_verify_device [2022-11-22 01:18:37,319 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_and_verify_device [2022-11-22 01:18:37,319 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_string [2022-11-22 01:18:37,319 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_string [2022-11-22 01:18:37,319 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_debounce [2022-11-22 01:18:37,320 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_debounce [2022-11-22 01:18:37,320 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_bus_resume [2022-11-22 01:18:37,320 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_bus_resume [2022-11-22 01:18:37,320 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_resume [2022-11-22 01:18:37,320 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_resume [2022-11-22 01:18:37,320 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2022-11-22 01:18:37,320 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2022-11-22 01:18:37,321 INFO L130 BoogieDeclarations]: Found specification of procedure usbdev_poll [2022-11-22 01:18:37,321 INFO L138 BoogieDeclarations]: Found implementation of procedure usbdev_poll [2022-11-22 01:18:37,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_no_suspend [2022-11-22 01:18:37,321 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_no_suspend [2022-11-22 01:18:37,321 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-22 01:18:37,321 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-22 01:18:37,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2022-11-22 01:18:37,321 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2022-11-22 01:18:37,322 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2022-11-22 01:18:37,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2022-11-22 01:18:37,322 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2022-11-22 01:18:37,322 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2022-11-22 01:18:37,322 INFO L130 BoogieDeclarations]: Found specification of procedure connected [2022-11-22 01:18:37,322 INFO L138 BoogieDeclarations]: Found implementation of procedure connected [2022-11-22 01:18:37,322 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unbind_device [2022-11-22 01:18:37,323 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unbind_device [2022-11-22 01:18:37,323 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_alloc_bandwidth [2022-11-22 01:18:37,323 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_alloc_bandwidth [2022-11-22 01:18:37,323 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_status [2022-11-22 01:18:37,323 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_status [2022-11-22 01:18:37,323 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_ltm [2022-11-22 01:18:37,323 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_ltm [2022-11-22 01:18:37,323 INFO L130 BoogieDeclarations]: Found specification of procedure generic_resume [2022-11-22 01:18:37,324 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_resume [2022-11-22 01:18:37,324 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-11-22 01:18:37,324 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-11-22 01:18:37,324 INFO L130 BoogieDeclarations]: Found specification of procedure kick_khubd [2022-11-22 01:18:37,324 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_khubd [2022-11-22 01:18:37,324 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_submit_urb [2022-11-22 01:18:37,324 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_submit_urb [2022-11-22 01:18:37,324 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2022-11-22 01:18:37,325 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2022-11-22 01:18:37,325 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2022-11-22 01:18:37,325 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2022-11-22 01:18:37,325 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-22 01:18:37,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-22 01:18:37,325 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-11-22 01:18:37,325 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-11-22 01:18:37,326 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-11-22 01:18:37,326 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-11-22 01:18:37,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2022-11-22 01:18:37,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2022-11-22 01:18:37,326 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_get_child [2022-11-22 01:18:37,326 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_get_child [2022-11-22 01:18:37,326 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2022-11-22 01:18:37,326 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2022-11-22 01:18:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-22 01:18:37,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-22 01:18:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2022-11-22 01:18:37,327 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2022-11-22 01:18:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2022-11-22 01:18:37,327 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2022-11-22 01:18:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-22 01:18:37,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-22 01:18:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure usb_probe_device [2022-11-22 01:18:37,328 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_probe_device [2022-11-22 01:18:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2022-11-22 01:18:37,328 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2022-11-22 01:18:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_lpm [2022-11-22 01:18:37,328 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_lpm [2022-11-22 01:18:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-22 01:18:37,329 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-22 01:18:37,329 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2022-11-22 01:18:37,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2022-11-22 01:18:37,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 01:18:37,329 INFO L130 BoogieDeclarations]: Found specification of procedure driver_disconnect [2022-11-22 01:18:37,329 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_disconnect [2022-11-22 01:18:37,329 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2022-11-22 01:18:37,329 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2022-11-22 01:18:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usbfs_mutex [2022-11-22 01:18:37,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usbfs_mutex [2022-11-22 01:18:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure driver_resume [2022-11-22 01:18:37,330 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_resume [2022-11-22 01:18:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2022-11-22 01:18:37,330 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2022-11-22 01:18:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure remove_intf_ep_devs [2022-11-22 01:18:37,330 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_intf_ep_devs [2022-11-22 01:18:37,331 INFO L130 BoogieDeclarations]: Found specification of procedure hub_port_disable [2022-11-22 01:18:37,331 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_port_disable [2022-11-22 01:18:37,331 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2022-11-22 01:18:37,331 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2022-11-22 01:18:37,331 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2022-11-22 01:18:37,331 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2022-11-22 01:18:37,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-22 01:18:37,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-22 01:18:37,332 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_sub [2022-11-22 01:18:37,332 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_sub [2022-11-22 01:18:37,332 INFO L130 BoogieDeclarations]: Found specification of procedure usb_device_match [2022-11-22 01:18:37,332 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_device_match [2022-11-22 01:18:37,332 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_lpm [2022-11-22 01:18:37,332 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_lpm [2022-11-22 01:18:37,332 INFO L130 BoogieDeclarations]: Found specification of procedure usb_dev_restore [2022-11-22 01:18:37,333 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_dev_restore [2022-11-22 01:18:37,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2022-11-22 01:18:37,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2022-11-22 01:18:37,333 INFO L130 BoogieDeclarations]: Found specification of procedure update_devnum [2022-11-22 01:18:37,333 INFO L138 BoogieDeclarations]: Found implementation of procedure update_devnum [2022-11-22 01:18:37,333 INFO L130 BoogieDeclarations]: Found specification of procedure hub_is_wusb [2022-11-22 01:18:37,333 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_is_wusb [2022-11-22 01:18:37,333 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-11-22 01:18:37,334 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-11-22 01:18:37,334 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_bus_suspend [2022-11-22 01:18:37,334 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_bus_suspend [2022-11-22 01:18:37,334 INFO L130 BoogieDeclarations]: Found specification of procedure ep_device_release [2022-11-22 01:18:37,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_device_release [2022-11-22 01:18:37,334 INFO L130 BoogieDeclarations]: Found specification of procedure driver_probe [2022-11-22 01:18:37,334 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_probe [2022-11-22 01:18:37,334 INFO L130 BoogieDeclarations]: Found specification of procedure usb_release_bos_descriptor [2022-11-22 01:18:37,335 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_release_bos_descriptor [2022-11-22 01:18:37,335 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-11-22 01:18:37,335 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-11-22 01:18:37,335 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remote_wakeup [2022-11-22 01:18:37,335 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remote_wakeup [2022-11-22 01:18:37,335 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2022-11-22 01:18:37,335 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2022-11-22 01:18:37,336 INFO L130 BoogieDeclarations]: Found specification of procedure powermac_set_asic [2022-11-22 01:18:37,336 INFO L138 BoogieDeclarations]: Found implementation of procedure powermac_set_asic [2022-11-22 01:18:37,336 INFO L130 BoogieDeclarations]: Found specification of procedure suspend_common [2022-11-22 01:18:37,336 INFO L138 BoogieDeclarations]: Found implementation of procedure suspend_common [2022-11-22 01:18:37,336 INFO L130 BoogieDeclarations]: Found specification of procedure usb_resume_device [2022-11-22 01:18:37,336 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_resume_device [2022-11-22 01:18:37,336 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-22 01:18:37,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-22 01:18:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure sg_complete [2022-11-22 01:18:37,337 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_complete [2022-11-22 01:18:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2022-11-22 01:18:37,337 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2022-11-22 01:18:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-22 01:18:37,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-22 01:18:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-22 01:18:37,337 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-22 01:18:37,338 INFO L130 BoogieDeclarations]: Found specification of procedure check_root_hub_suspended [2022-11-22 01:18:37,338 INFO L138 BoogieDeclarations]: Found implementation of procedure check_root_hub_suspended [2022-11-22 01:18:37,338 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_max_power [2022-11-22 01:18:37,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_max_power [2022-11-22 01:18:37,338 INFO L130 BoogieDeclarations]: Found specification of procedure resume_common [2022-11-22 01:18:37,338 INFO L138 BoogieDeclarations]: Found implementation of procedure resume_common [2022-11-22 01:18:37,338 INFO L130 BoogieDeclarations]: Found specification of procedure usb_new_device [2022-11-22 01:18:37,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_new_device [2022-11-22 01:18:37,339 INFO L130 BoogieDeclarations]: Found specification of procedure unlink1 [2022-11-22 01:18:37,339 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink1 [2022-11-22 01:18:37,339 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_runtime_suspend [2022-11-22 01:18:37,339 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_runtime_suspend [2022-11-22 01:18:37,339 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disconnect [2022-11-22 01:18:37,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disconnect [2022-11-22 01:18:37,339 INFO L130 BoogieDeclarations]: Found specification of procedure hub_activate [2022-11-22 01:18:37,339 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_activate [2022-11-22 01:18:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_no_reset_resume_drivers_interfaces [2022-11-22 01:18:37,340 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_no_reset_resume_drivers_interfaces [2022-11-22 01:18:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-22 01:18:37,340 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-22 01:18:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_endpoint [2022-11-22 01:18:37,340 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_endpoint [2022-11-22 01:18:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure finish_port_resume [2022-11-22 01:18:37,341 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_port_resume [2022-11-22 01:18:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_capable [2022-11-22 01:18:37,341 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_capable [2022-11-22 01:18:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure __suspend_report_result [2022-11-22 01:18:37,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __suspend_report_result [2022-11-22 01:18:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure hub_set_address [2022-11-22 01:18:37,341 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_set_address [2022-11-22 01:18:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-22 01:18:37,342 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-22 01:18:37,342 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_device_driver [2022-11-22 01:18:37,342 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_device_driver [2022-11-22 01:18:37,342 INFO L130 BoogieDeclarations]: Found specification of procedure is_ohci_or_uhci [2022-11-22 01:18:37,342 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ohci_or_uhci [2022-11-22 01:18:37,342 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_active [2022-11-22 01:18:37,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_active [2022-11-22 01:18:37,342 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-22 01:18:37,343 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-22 01:18:37,343 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-22 01:18:37,343 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-22 01:18:37,343 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 01:18:37,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 01:18:37,343 INFO L130 BoogieDeclarations]: Found specification of procedure device_pm_wait_for_dev [2022-11-22 01:18:37,343 INFO L138 BoogieDeclarations]: Found implementation of procedure device_pm_wait_for_dev [2022-11-22 01:18:37,343 INFO L130 BoogieDeclarations]: Found specification of procedure get_hub_status [2022-11-22 01:18:37,344 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hub_status [2022-11-22 01:18:37,344 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_lpm_sel [2022-11-22 01:18:37,344 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_lpm_sel [2022-11-22 01:18:37,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2022-11-22 01:18:37,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2022-11-22 01:18:37,344 INFO L130 BoogieDeclarations]: Found specification of procedure is_usb_port [2022-11-22 01:18:37,344 INFO L138 BoogieDeclarations]: Found implementation of procedure is_usb_port [2022-11-22 01:18:37,344 INFO L130 BoogieDeclarations]: Found specification of procedure device_attach [2022-11-22 01:18:37,345 INFO L138 BoogieDeclarations]: Found implementation of procedure device_attach [2022-11-22 01:18:37,345 INFO L130 BoogieDeclarations]: Found specification of procedure usb_choose_configuration [2022-11-22 01:18:37,345 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_choose_configuration [2022-11-22 01:18:37,345 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_pci_suspend [2022-11-22 01:18:37,345 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_pci_suspend [2022-11-22 01:18:37,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:18:37,345 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-22 01:18:37,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-22 01:18:37,346 INFO L130 BoogieDeclarations]: Found specification of procedure set_port_feature [2022-11-22 01:18:37,346 INFO L138 BoogieDeclarations]: Found implementation of procedure set_port_feature [2022-11-22 01:18:37,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-22 01:18:37,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-22 01:18:37,346 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_unanchor_urb [2022-11-22 01:18:37,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_unanchor_urb [2022-11-22 01:18:37,346 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acpi_find_device [2022-11-22 01:18:37,347 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acpi_find_device [2022-11-22 01:18:37,347 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2022-11-22 01:18:37,347 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2022-11-22 01:18:37,347 INFO L130 BoogieDeclarations]: Found specification of procedure do_rebind_interfaces [2022-11-22 01:18:37,347 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rebind_interfaces [2022-11-22 01:18:39,944 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:18:39,952 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:25:44,597 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 01:25:55,631 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 01:25:55,631 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-22 01:25:55,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:25:55 BoogieIcfgContainer [2022-11-22 01:25:55,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 01:25:55,648 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 01:25:55,648 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 01:25:55,652 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 01:25:55,652 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:18:16" (1/3) ... [2022-11-22 01:25:55,654 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dd390c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:25:55, skipping insertion in model container [2022-11-22 01:25:55,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:34" (2/3) ... [2022-11-22 01:25:55,655 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dd390c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:25:55, skipping insertion in model container [2022-11-22 01:25:55,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:25:55" (3/3) ... [2022-11-22 01:25:55,656 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i [2022-11-22 01:25:55,684 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 01:25:55,684 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-22 01:25:55,862 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 01:25:55,869 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4a7818a1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 01:25:55,869 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-22 01:25:55,893 INFO L276 IsEmpty]: Start isEmpty. Operand has 6162 states, 3816 states have (on average 1.345125786163522) internal successors, (5133), 3980 states have internal predecessors, (5133), 1872 states have call successors, (1872), 472 states have call predecessors, (1872), 472 states have return successors, (1872), 1845 states have call predecessors, (1872), 1872 states have call successors, (1872) [2022-11-22 01:25:55,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-22 01:25:55,903 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:25:55,903 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:25:55,904 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:25:55,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:25:55,912 INFO L85 PathProgramCache]: Analyzing trace with hash -2001137946, now seen corresponding path program 1 times [2022-11-22 01:25:55,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:25:55,924 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848323582] [2022-11-22 01:25:55,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:25:55,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:25:57,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:25:58,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:25:58,446 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:25:58,447 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1848323582] [2022-11-22 01:25:58,447 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1848323582] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:25:58,448 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:25:58,448 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:25:58,450 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921869548] [2022-11-22 01:25:58,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:25:58,460 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:25:58,460 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:25:58,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:25:58,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:25:58,523 INFO L87 Difference]: Start difference. First operand has 6162 states, 3816 states have (on average 1.345125786163522) internal successors, (5133), 3980 states have internal predecessors, (5133), 1872 states have call successors, (1872), 472 states have call predecessors, (1872), 472 states have return successors, (1872), 1845 states have call predecessors, (1872), 1872 states have call successors, (1872) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 01:26:01,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.44s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:26:10,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:26:10,066 INFO L93 Difference]: Finished difference Result 18268 states and 27658 transitions. [2022-11-22 01:26:10,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:26:10,069 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 10 [2022-11-22 01:26:10,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:26:10,200 INFO L225 Difference]: With dead ends: 18268 [2022-11-22 01:26:10,200 INFO L226 Difference]: Without dead ends: 12082 [2022-11-22 01:26:10,279 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:26:10,282 INFO L413 NwaCegarLoop]: 10759 mSDtfsCounter, 9195 mSDsluCounter, 7637 mSDsCounter, 0 mSdLazyCounter, 2065 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9195 SdHoareTripleChecker+Valid, 18396 SdHoareTripleChecker+Invalid, 2070 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2065 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.4s IncrementalHoareTripleChecker+Time [2022-11-22 01:26:10,284 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9195 Valid, 18396 Invalid, 2070 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 2065 Invalid, 1 Unknown, 0 Unchecked, 10.4s Time] [2022-11-22 01:26:10,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12082 states. [2022-11-22 01:26:11,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12082 to 12070. [2022-11-22 01:26:11,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12070 states, 7490 states have (on average 1.3425901201602137) internal successors, (10056), 7802 states have internal predecessors, (10056), 3650 states have call successors, (3650), 932 states have call predecessors, (3650), 929 states have return successors, (4020), 3565 states have call predecessors, (4020), 3618 states have call successors, (4020) [2022-11-22 01:26:11,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12070 states to 12070 states and 17726 transitions. [2022-11-22 01:26:11,595 INFO L78 Accepts]: Start accepts. Automaton has 12070 states and 17726 transitions. Word has length 10 [2022-11-22 01:26:11,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:26:11,596 INFO L495 AbstractCegarLoop]: Abstraction has 12070 states and 17726 transitions. [2022-11-22 01:26:11,597 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 01:26:11,597 INFO L276 IsEmpty]: Start isEmpty. Operand 12070 states and 17726 transitions. [2022-11-22 01:26:11,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-22 01:26:11,599 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:26:11,599 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:26:11,600 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 01:26:11,600 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:26:11,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:26:11,602 INFO L85 PathProgramCache]: Analyzing trace with hash -1909292624, now seen corresponding path program 1 times [2022-11-22 01:26:11,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:26:11,603 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486828332] [2022-11-22 01:26:11,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:26:11,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:26:12,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:26:13,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:26:13,282 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:26:13,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486828332] [2022-11-22 01:26:13,283 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [486828332] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:26:13,284 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:26:13,284 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:26:13,285 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [781986180] [2022-11-22 01:26:13,285 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:26:13,286 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:26:13,287 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:26:13,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:26:13,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:26:13,288 INFO L87 Difference]: Start difference. First operand 12070 states and 17726 transitions. Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 01:26:15,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.43s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:26:20,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:26:20,747 INFO L93 Difference]: Finished difference Result 12072 states and 17727 transitions. [2022-11-22 01:26:20,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:26:20,748 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-11-22 01:26:20,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:26:20,835 INFO L225 Difference]: With dead ends: 12072 [2022-11-22 01:26:20,835 INFO L226 Difference]: Without dead ends: 12069 [2022-11-22 01:26:20,844 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:26:20,846 INFO L413 NwaCegarLoop]: 7858 mSDtfsCounter, 8817 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 966 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8817 SdHoareTripleChecker+Valid, 7859 SdHoareTripleChecker+Invalid, 967 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 966 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2022-11-22 01:26:20,846 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8817 Valid, 7859 Invalid, 967 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 966 Invalid, 1 Unknown, 0 Unchecked, 6.8s Time] [2022-11-22 01:26:20,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12069 states. [2022-11-22 01:26:21,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12069 to 12069. [2022-11-22 01:26:21,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12069 states, 7490 states have (on average 1.342456608811749) internal successors, (10055), 7801 states have internal predecessors, (10055), 3649 states have call successors, (3649), 932 states have call predecessors, (3649), 929 states have return successors, (4020), 3565 states have call predecessors, (4020), 3618 states have call successors, (4020) [2022-11-22 01:26:21,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12069 states to 12069 states and 17724 transitions. [2022-11-22 01:26:21,666 INFO L78 Accepts]: Start accepts. Automaton has 12069 states and 17724 transitions. Word has length 11 [2022-11-22 01:26:21,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:26:21,667 INFO L495 AbstractCegarLoop]: Abstraction has 12069 states and 17724 transitions. [2022-11-22 01:26:21,667 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 01:26:21,667 INFO L276 IsEmpty]: Start isEmpty. Operand 12069 states and 17724 transitions. [2022-11-22 01:26:21,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-22 01:26:21,668 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:26:21,668 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:26:21,668 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 01:26:21,669 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:26:21,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:26:21,669 INFO L85 PathProgramCache]: Analyzing trace with hash 937917225, now seen corresponding path program 1 times [2022-11-22 01:26:21,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:26:21,670 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496604392] [2022-11-22 01:26:21,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:26:21,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:26:22,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:26:23,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:26:23,181 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:26:23,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496604392] [2022-11-22 01:26:23,182 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [496604392] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:26:23,182 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:26:23,182 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:26:23,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050534458] [2022-11-22 01:26:23,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:26:23,183 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:26:23,183 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:26:23,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:26:23,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:26:23,185 INFO L87 Difference]: Start difference. First operand 12069 states and 17724 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 01:26:25,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.42s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:26:29,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:26:35,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:26:35,743 INFO L93 Difference]: Finished difference Result 23921 states and 35100 transitions. [2022-11-22 01:26:35,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:26:35,744 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-11-22 01:26:35,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:26:35,885 INFO L225 Difference]: With dead ends: 23921 [2022-11-22 01:26:35,885 INFO L226 Difference]: Without dead ends: 23918 [2022-11-22 01:26:35,904 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:26:35,906 INFO L413 NwaCegarLoop]: 10171 mSDtfsCounter, 8659 mSDsluCounter, 7798 mSDsCounter, 0 mSdLazyCounter, 1996 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8661 SdHoareTripleChecker+Valid, 17969 SdHoareTripleChecker+Invalid, 1998 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1996 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.5s IncrementalHoareTripleChecker+Time [2022-11-22 01:26:35,907 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8661 Valid, 17969 Invalid, 1998 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1996 Invalid, 2 Unknown, 0 Unchecked, 11.5s Time] [2022-11-22 01:26:35,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23918 states. [2022-11-22 01:26:37,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23918 to 23882. [2022-11-22 01:26:37,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23882 states, 14835 states have (on average 1.3419615773508595) internal successors, (19908), 15433 states have internal predecessors, (19908), 7196 states have call successors, (7196), 1855 states have call predecessors, (7196), 1850 states have return successors, (7958), 7051 states have call predecessors, (7958), 7166 states have call successors, (7958) [2022-11-22 01:26:37,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23882 states to 23882 states and 35062 transitions. [2022-11-22 01:26:37,552 INFO L78 Accepts]: Start accepts. Automaton has 23882 states and 35062 transitions. Word has length 12 [2022-11-22 01:26:37,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:26:37,553 INFO L495 AbstractCegarLoop]: Abstraction has 23882 states and 35062 transitions. [2022-11-22 01:26:37,553 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 01:26:37,553 INFO L276 IsEmpty]: Start isEmpty. Operand 23882 states and 35062 transitions. [2022-11-22 01:26:37,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-22 01:26:37,554 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:26:37,555 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:26:37,555 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-22 01:26:37,555 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:26:37,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:26:37,556 INFO L85 PathProgramCache]: Analyzing trace with hash -992885805, now seen corresponding path program 1 times [2022-11-22 01:26:37,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:26:37,559 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064230073] [2022-11-22 01:26:37,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:26:37,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:26:38,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:26:39,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:26:39,090 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:26:39,092 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064230073] [2022-11-22 01:26:39,093 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1064230073] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:26:39,093 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:26:39,093 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:26:39,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929092822] [2022-11-22 01:26:39,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:26:39,094 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:26:39,095 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:26:39,095 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:26:39,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:26:39,095 INFO L87 Difference]: Start difference. First operand 23882 states and 35062 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 01:26:41,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.55s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:26:47,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:26:53,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:26:53,590 INFO L93 Difference]: Finished difference Result 70841 states and 113180 transitions. [2022-11-22 01:26:53,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:26:53,591 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2022-11-22 01:26:53,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:26:53,899 INFO L225 Difference]: With dead ends: 70841 [2022-11-22 01:26:53,899 INFO L226 Difference]: Without dead ends: 46963 [2022-11-22 01:26:54,108 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:26:54,112 INFO L413 NwaCegarLoop]: 11885 mSDtfsCounter, 9025 mSDsluCounter, 8155 mSDsCounter, 0 mSdLazyCounter, 2181 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9025 SdHoareTripleChecker+Valid, 20040 SdHoareTripleChecker+Invalid, 2189 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 2181 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.0s IncrementalHoareTripleChecker+Time [2022-11-22 01:26:54,115 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9025 Valid, 20040 Invalid, 2189 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 2181 Invalid, 1 Unknown, 0 Unchecked, 12.0s Time] [2022-11-22 01:26:54,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46963 states. [2022-11-22 01:26:57,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46963 to 46867. [2022-11-22 01:26:57,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46867 states, 29226 states have (on average 1.3438376787791693) internal successors, (39275), 30442 states have internal predecessors, (39275), 14009 states have call successors, (14009), 3671 states have call predecessors, (14009), 3631 states have return successors, (20047), 13643 states have call predecessors, (20047), 13967 states have call successors, (20047) [2022-11-22 01:26:58,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46867 states to 46867 states and 73331 transitions. [2022-11-22 01:26:58,278 INFO L78 Accepts]: Start accepts. Automaton has 46867 states and 73331 transitions. Word has length 13 [2022-11-22 01:26:58,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:26:58,279 INFO L495 AbstractCegarLoop]: Abstraction has 46867 states and 73331 transitions. [2022-11-22 01:26:58,279 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 01:26:58,279 INFO L276 IsEmpty]: Start isEmpty. Operand 46867 states and 73331 transitions. [2022-11-22 01:26:58,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-22 01:26:58,280 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:26:58,280 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:26:58,281 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-22 01:26:58,281 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:26:58,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:26:58,282 INFO L85 PathProgramCache]: Analyzing trace with hash -718232724, now seen corresponding path program 1 times [2022-11-22 01:26:58,282 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:26:58,282 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555434560] [2022-11-22 01:26:58,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:26:58,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:26:58,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:26:59,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:26:59,962 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:26:59,962 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555434560] [2022-11-22 01:26:59,963 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [555434560] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:26:59,963 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:26:59,963 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:26:59,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720912876] [2022-11-22 01:26:59,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:26:59,964 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:26:59,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:26:59,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:26:59,965 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:26:59,965 INFO L87 Difference]: Start difference. First operand 46867 states and 73331 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 01:27:02,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:27:14,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:27:14,408 INFO L93 Difference]: Finished difference Result 131180 states and 226558 transitions. [2022-11-22 01:27:14,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:27:14,409 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2022-11-22 01:27:14,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:27:15,090 INFO L225 Difference]: With dead ends: 131180 [2022-11-22 01:27:15,090 INFO L226 Difference]: Without dead ends: 84317 [2022-11-22 01:27:15,627 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:27:15,627 INFO L413 NwaCegarLoop]: 10073 mSDtfsCounter, 9135 mSDsluCounter, 6472 mSDsCounter, 0 mSdLazyCounter, 1840 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9135 SdHoareTripleChecker+Valid, 16545 SdHoareTripleChecker+Invalid, 1845 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1840 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.5s IncrementalHoareTripleChecker+Time [2022-11-22 01:27:15,628 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9135 Valid, 16545 Invalid, 1845 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 1840 Invalid, 1 Unknown, 0 Unchecked, 9.5s Time] [2022-11-22 01:27:15,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84317 states. [2022-11-22 01:27:20,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84317 to 84210. [2022-11-22 01:27:20,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84210 states, 52160 states have (on average 1.338803680981595) internal successors, (69832), 54418 states have internal predecessors, (69832), 25150 states have call successors, (25150), 7004 states have call predecessors, (25150), 6899 states have return successors, (42317), 24397 states have call predecessors, (42317), 25107 states have call successors, (42317) [2022-11-22 01:27:21,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84210 states to 84210 states and 137299 transitions. [2022-11-22 01:27:21,636 INFO L78 Accepts]: Start accepts. Automaton has 84210 states and 137299 transitions. Word has length 14 [2022-11-22 01:27:21,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:27:21,637 INFO L495 AbstractCegarLoop]: Abstraction has 84210 states and 137299 transitions. [2022-11-22 01:27:21,637 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 01:27:21,637 INFO L276 IsEmpty]: Start isEmpty. Operand 84210 states and 137299 transitions. [2022-11-22 01:27:21,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-22 01:27:21,641 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:27:21,641 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:27:21,642 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-22 01:27:21,642 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:27:21,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:27:21,643 INFO L85 PathProgramCache]: Analyzing trace with hash -793916938, now seen corresponding path program 1 times [2022-11-22 01:27:21,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:27:21,643 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1480260406] [2022-11-22 01:27:21,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:27:21,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:27:22,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat