./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228b9b3d-d8bd-4786-990d-5f177142f12e/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228b9b3d-d8bd-4786-990d-5f177142f12e/bin/utaipan-verify-DbMuA5NWw2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228b9b3d-d8bd-4786-990d-5f177142f12e/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228b9b3d-d8bd-4786-990d-5f177142f12e/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228b9b3d-d8bd-4786-990d-5f177142f12e/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228b9b3d-d8bd-4786-990d-5f177142f12e/bin/utaipan-verify-DbMuA5NWw2 --witnessprinter.witness.filename witness --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 6785537a032cb4855d5467e9b639eb667ad8ad30124f23951db0f7bcb4fb8bfb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 12:26:23,681 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 12:26:23,769 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228b9b3d-d8bd-4786-990d-5f177142f12e/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-02 12:26:23,778 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 12:26:23,779 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 12:26:23,817 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 12:26:23,820 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 12:26:23,821 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 12:26:23,822 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 12:26:23,823 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 12:26:23,824 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 12:26:23,824 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 12:26:23,825 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 12:26:23,825 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 12:26:23,828 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 12:26:23,829 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 12:26:23,829 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 12:26:23,829 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 12:26:23,830 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 12:26:23,830 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 12:26:23,831 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 12:26:23,835 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 12:26:23,836 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 12:26:23,836 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 12:26:23,837 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 12:26:23,837 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 12:26:23,837 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 12:26:23,838 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 12:26:23,838 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 12:26:23,838 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 12:26:23,840 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 12:26:23,841 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 12:26:23,842 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 12:26:23,842 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 12:26:23,842 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 12:26:23,843 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:26:23,843 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 12:26:23,844 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 12:26:23,844 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 12:26:23,844 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 12:26:23,844 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 12:26:23,845 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 12:26:23,845 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 12:26:23,846 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 12:26:23,846 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_228b9b3d-d8bd-4786-990d-5f177142f12e/bin/utaipan-verify-DbMuA5NWw2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228b9b3d-d8bd-4786-990d-5f177142f12e/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6785537a032cb4855d5467e9b639eb667ad8ad30124f23951db0f7bcb4fb8bfb [2024-11-02 12:26:24,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 12:26:24,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 12:26:24,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 12:26:24,238 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 12:26:24,239 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 12:26:24,240 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228b9b3d-d8bd-4786-990d-5f177142f12e/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-02 12:26:26,383 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 12:26:26,950 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 12:26:26,951 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228b9b3d-d8bd-4786-990d-5f177142f12e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2024-11-02 12:26:27,002 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228b9b3d-d8bd-4786-990d-5f177142f12e/bin/utaipan-verify-DbMuA5NWw2/data/17fc101d5/20eb59afaf634848a84c6574758ba953/FLAGdffd0b398 [2024-11-02 12:26:27,021 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228b9b3d-d8bd-4786-990d-5f177142f12e/bin/utaipan-verify-DbMuA5NWw2/data/17fc101d5/20eb59afaf634848a84c6574758ba953 [2024-11-02 12:26:27,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 12:26:27,026 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 12:26:27,027 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 12:26:27,028 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 12:26:27,035 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 12:26:27,037 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:26:27" (1/1) ... [2024-11-02 12:26:27,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@573249aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:27, skipping insertion in model container [2024-11-02 12:26:27,039 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:26:27" (1/1) ... [2024-11-02 12:26:27,181 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 12:26:29,784 WARN L251 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_228b9b3d-d8bd-4786-990d-5f177142f12e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i[252187,252200] [2024-11-02 12:26:29,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:26:29,964 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 12:26:30,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9076/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/r8a66597-hcd.c"), "i" (1211), "i" (12UL)); [5963-5964] [2024-11-02 12:26:30,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9076/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/r8a66597-hcd.c"), "i" (1261), "i" (12UL)); [6027-6028] [2024-11-02 12:26:30,495 WARN L251 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_228b9b3d-d8bd-4786-990d-5f177142f12e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i[252187,252200] [2024-11-02 12:26:30,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:26:30,616 INFO L204 MainTranslator]: Completed translation [2024-11-02 12:26:30,617 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:30 WrapperNode [2024-11-02 12:26:30,617 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 12:26:30,618 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 12:26:30,619 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 12:26:30,619 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 12:26:30,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:30" (1/1) ... [2024-11-02 12:26:30,739 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:30" (1/1) ... [2024-11-02 12:26:31,042 INFO L138 Inliner]: procedures = 338, calls = 2033, calls flagged for inlining = 136, calls inlined = 132, statements flattened = 6138 [2024-11-02 12:26:31,043 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 12:26:31,044 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 12:26:31,044 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 12:26:31,044 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 12:26:31,054 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:30" (1/1) ... [2024-11-02 12:26:31,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:30" (1/1) ... [2024-11-02 12:26:31,102 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:30" (1/1) ... [2024-11-02 12:26:31,106 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:30" (1/1) ... [2024-11-02 12:26:31,245 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:30" (1/1) ... [2024-11-02 12:26:31,280 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:30" (1/1) ... [2024-11-02 12:26:31,311 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:30" (1/1) ... [2024-11-02 12:26:31,327 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:30" (1/1) ... [2024-11-02 12:26:31,372 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 12:26:31,372 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 12:26:31,374 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 12:26:31,374 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 12:26:31,375 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:30" (1/1) ... [2024-11-02 12:26:31,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:26:31,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228b9b3d-d8bd-4786-990d-5f177142f12e/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:26:31,411 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228b9b3d-d8bd-4786-990d-5f177142f12e/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 12:26:31,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_228b9b3d-d8bd-4786-990d-5f177142f12e/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 12:26:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure finish_request [2024-11-02 12:26:31,509 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_request [2024-11-02 12:26:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure start_transfer [2024-11-02 12:26:31,509 INFO L138 BoogieDeclarations]: Found implementation of procedure start_transfer [2024-11-02 12:26:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_hub_status_data [2024-11-02 12:26:31,510 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_hub_status_data [2024-11-02 12:26:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-02 12:26:31,511 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-02 12:26:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_resume [2024-11-02 12:26:31,512 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_resume [2024-11-02 12:26:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-02 12:26:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-02 12:26:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-02 12:26:31,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-02 12:26:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-02 12:26:31,513 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-02 12:26:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure disable_controller [2024-11-02 12:26:31,513 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_controller [2024-11-02 12:26:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_stop [2024-11-02 12:26:31,513 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_stop [2024-11-02 12:26:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure free_usb_address [2024-11-02 12:26:31,513 INFO L138 BoogieDeclarations]: Found implementation of procedure free_usb_address [2024-11-02 12:26:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_irq_enable [2024-11-02 12:26:31,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_irq_enable [2024-11-02 12:26:31,514 INFO L130 BoogieDeclarations]: Found specification of procedure disable_r8a66597_pipe_all [2024-11-02 12:26:31,515 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_r8a66597_pipe_all [2024-11-02 12:26:31,516 INFO L130 BoogieDeclarations]: Found specification of procedure enable_controller [2024-11-02 12:26:31,516 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_controller [2024-11-02 12:26:31,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-02 12:26:31,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-02 12:26:31,516 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2024-11-02 12:26:31,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2024-11-02 12:26:31,517 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_root_hub_start_polling [2024-11-02 12:26:31,517 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_root_hub_start_polling [2024-11-02 12:26:31,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-02 12:26:31,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-02 12:26:31,518 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2024-11-02 12:26:31,519 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2024-11-02 12:26:31,519 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_irq_disable [2024-11-02 12:26:31,519 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_irq_disable [2024-11-02 12:26:31,519 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_toggle_set [2024-11-02 12:26:31,519 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_toggle_set [2024-11-02 12:26:31,519 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_dequeue [2024-11-02 12:26:31,521 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_dequeue [2024-11-02 12:26:31,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-02 12:26:31,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-02 12:26:31,521 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2024-11-02 12:26:31,521 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2024-11-02 12:26:31,521 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_hub_control [2024-11-02 12:26:31,522 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_hub_control [2024-11-02 12:26:31,522 INFO L130 BoogieDeclarations]: Found specification of procedure set_pipe_reg_addr [2024-11-02 12:26:31,522 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pipe_reg_addr [2024-11-02 12:26:31,522 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-11-02 12:26:31,522 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-11-02 12:26:31,522 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_to_r8a66597_addr [2024-11-02 12:26:31,522 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_to_r8a66597_addr [2024-11-02 12:26:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-02 12:26:31,523 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-02 12:26:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_done [2024-11-02 12:26:31,523 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_done [2024-11-02 12:26:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure check_next_phase [2024-11-02 12:26:31,523 INFO L138 BoogieDeclarations]: Found implementation of procedure check_next_phase [2024-11-02 12:26:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure get_intsts_reg [2024-11-02 12:26:31,523 INFO L138 BoogieDeclarations]: Found implementation of procedure get_intsts_reg [2024-11-02 12:26:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-02 12:26:31,523 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-02 12:26:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2024-11-02 12:26:31,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2024-11-02 12:26:31,524 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_mdfy [2024-11-02 12:26:31,524 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_mdfy [2024-11-02 12:26:31,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-11-02 12:26:31,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-11-02 12:26:31,524 INFO L130 BoogieDeclarations]: Found specification of procedure set_devadd_reg [2024-11-02 12:26:31,524 INFO L138 BoogieDeclarations]: Found implementation of procedure set_devadd_reg [2024-11-02 12:26:31,524 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_enqueue [2024-11-02 12:26:31,524 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_enqueue [2024-11-02 12:26:31,524 INFO L130 BoogieDeclarations]: Found specification of procedure get_syssts_reg [2024-11-02 12:26:31,524 INFO L138 BoogieDeclarations]: Found implementation of procedure get_syssts_reg [2024-11-02 12:26:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2024-11-02 12:26:31,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2024-11-02 12:26:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-02 12:26:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-02 12:26:31,526 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-02 12:26:31,527 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_start [2024-11-02 12:26:31,527 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_start [2024-11-02 12:26:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-02 12:26:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_start [2024-11-02 12:26:31,529 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_start [2024-11-02 12:26:31,529 INFO L130 BoogieDeclarations]: Found specification of procedure check_transfer_finish [2024-11-02 12:26:31,529 INFO L138 BoogieDeclarations]: Found implementation of procedure check_transfer_finish [2024-11-02 12:26:31,529 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_remove [2024-11-02 12:26:31,529 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_remove [2024-11-02 12:26:31,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-02 12:26:31,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-02 12:26:31,530 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-02 12:26:31,530 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-02 12:26:31,530 INFO L130 BoogieDeclarations]: Found specification of procedure enable_pipe_irq [2024-11-02 12:26:31,531 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_pipe_irq [2024-11-02 12:26:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2024-11-02 12:26:31,531 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2024-11-02 12:26:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-02 12:26:31,532 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-11-02 12:26:31,532 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-11-02 12:26:31,532 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-02 12:26:31,532 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-02 12:26:31,532 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-02 12:26:31,532 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-02 12:26:31,533 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_endpoint_disable [2024-11-02 12:26:31,533 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_endpoint_disable [2024-11-02 12:26:31,533 INFO L130 BoogieDeclarations]: Found specification of procedure start_root_hub_sampling [2024-11-02 12:26:31,533 INFO L138 BoogieDeclarations]: Found implementation of procedure start_root_hub_sampling [2024-11-02 12:26:31,534 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-02 12:26:31,534 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-02 12:26:31,534 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_bus_resume [2024-11-02 12:26:31,534 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_bus_resume [2024-11-02 12:26:31,534 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-02 12:26:31,535 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-02 12:26:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-02 12:26:31,535 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-02 12:26:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-02 12:26:31,535 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-02 12:26:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure collect_usb_address_map [2024-11-02 12:26:31,535 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_usb_address_map [2024-11-02 12:26:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_pipe_toggle [2024-11-02 12:26:31,535 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_pipe_toggle [2024-11-02 12:26:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure get_syscfg_reg [2024-11-02 12:26:31,535 INFO L138 BoogieDeclarations]: Found implementation of procedure get_syscfg_reg [2024-11-02 12:26:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_write [2024-11-02 12:26:31,536 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_write [2024-11-02 12:26:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure get_toggle_pointer [2024-11-02 12:26:31,536 INFO L138 BoogieDeclarations]: Found implementation of procedure get_toggle_pointer [2024-11-02 12:26:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-02 12:26:31,536 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-02 12:26:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2024-11-02 12:26:31,536 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2024-11-02 12:26:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure get_parent_r8a66597_address [2024-11-02 12:26:31,537 INFO L138 BoogieDeclarations]: Found implementation of procedure get_parent_r8a66597_address [2024-11-02 12:26:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2024-11-02 12:26:31,537 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2024-11-02 12:26:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-02 12:26:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure packet_write [2024-11-02 12:26:31,537 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_write [2024-11-02 12:26:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-02 12:26:31,538 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-02 12:26:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-02 12:26:31,538 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-02 12:26:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-02 12:26:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2024-11-02 12:26:31,539 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2024-11-02 12:26:31,539 INFO L130 BoogieDeclarations]: Found specification of procedure clk_put [2024-11-02 12:26:31,539 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_put [2024-11-02 12:26:31,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2024-11-02 12:26:31,539 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2024-11-02 12:26:31,539 INFO L130 BoogieDeclarations]: Found specification of procedure get_port_number [2024-11-02 12:26:31,539 INFO L138 BoogieDeclarations]: Found implementation of procedure get_port_number [2024-11-02 12:26:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-02 12:26:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure force_dequeue [2024-11-02 12:26:31,540 INFO L138 BoogieDeclarations]: Found implementation of procedure force_dequeue [2024-11-02 12:26:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure get_intenb_reg [2024-11-02 12:26:31,540 INFO L138 BoogieDeclarations]: Found implementation of procedure get_intenb_reg [2024-11-02 12:26:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_to_hcd [2024-11-02 12:26:31,540 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_to_hcd [2024-11-02 12:26:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure disable_pipe_irq [2024-11-02 12:26:31,540 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_pipe_irq [2024-11-02 12:26:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_setting [2024-11-02 12:26:31,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_setting [2024-11-02 12:26:31,541 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_clock_enable [2024-11-02 12:26:31,541 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_clock_enable [2024-11-02 12:26:31,541 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-11-02 12:26:31,541 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-11-02 12:26:31,542 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_to_r8a66597_dev [2024-11-02 12:26:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_to_r8a66597_dev [2024-11-02 12:26:31,542 INFO L130 BoogieDeclarations]: Found specification of procedure get_dvstctr_reg [2024-11-02 12:26:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dvstctr_reg [2024-11-02 12:26:31,542 INFO L130 BoogieDeclarations]: Found specification of procedure packet_read [2024-11-02 12:26:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_read [2024-11-02 12:26:31,542 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_change_from_pipe [2024-11-02 12:26:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_change_from_pipe [2024-11-02 12:26:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-02 12:26:31,543 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-02 12:26:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_error [2024-11-02 12:26:31,543 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_error [2024-11-02 12:26:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-02 12:26:31,543 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-02 12:26:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure mbw_value [2024-11-02 12:26:31,543 INFO L138 BoogieDeclarations]: Found implementation of procedure mbw_value [2024-11-02 12:26:31,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-02 12:26:31,544 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-02 12:26:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-02 12:26:31,544 INFO L130 BoogieDeclarations]: Found specification of procedure cfifo_change [2024-11-02 12:26:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure cfifo_change [2024-11-02 12:26:31,544 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_td [2024-11-02 12:26:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_td [2024-11-02 12:26:31,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-02 12:26:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-02 12:26:31,545 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_find_child [2024-11-02 12:26:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_find_child [2024-11-02 12:26:31,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-02 12:26:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-02 12:26:31,545 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_probe [2024-11-02 12:26:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_probe [2024-11-02 12:26:31,546 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2024-11-02 12:26:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2024-11-02 12:26:31,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-02 12:26:31,546 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_port_power [2024-11-02 12:26:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_port_power [2024-11-02 12:26:31,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-02 12:26:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-02 12:26:31,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 12:26:31,546 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-02 12:26:31,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-02 12:26:31,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-02 12:26:31,547 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2024-11-02 12:26:31,547 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2024-11-02 12:26:31,547 INFO L130 BoogieDeclarations]: Found specification of procedure get_r8a66597_usb_speed [2024-11-02 12:26:31,547 INFO L138 BoogieDeclarations]: Found implementation of procedure get_r8a66597_usb_speed [2024-11-02 12:26:31,547 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_read [2024-11-02 12:26:31,547 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_read [2024-11-02 12:26:31,547 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-02 12:26:31,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-02 12:26:31,547 INFO L130 BoogieDeclarations]: Found specification of procedure set_td_timer [2024-11-02 12:26:31,547 INFO L138 BoogieDeclarations]: Found implementation of procedure set_td_timer [2024-11-02 12:26:31,548 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_packet_write [2024-11-02 12:26:31,548 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_packet_write [2024-11-02 12:26:31,548 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2024-11-02 12:26:31,548 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2024-11-02 12:26:31,548 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_suspend [2024-11-02 12:26:31,548 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_suspend [2024-11-02 12:26:31,548 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_irq [2024-11-02 12:26:31,548 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_irq [2024-11-02 12:26:31,548 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-02 12:26:31,548 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-02 12:26:31,548 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_reg_wait [2024-11-02 12:26:31,548 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_reg_wait [2024-11-02 12:26:31,549 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-02 12:26:31,549 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-02 12:26:31,549 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-02 12:26:31,549 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-02 12:26:31,550 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_usb_disconnect [2024-11-02 12:26:31,550 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_usb_disconnect [2024-11-02 12:26:31,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 12:26:31,550 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_frame [2024-11-02 12:26:31,550 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_frame [2024-11-02 12:26:31,550 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_bus_suspend [2024-11-02 12:26:31,550 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_bus_suspend [2024-11-02 12:26:31,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 12:26:31,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 12:26:31,551 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_r8a66597 [2024-11-02 12:26:31,551 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_r8a66597 [2024-11-02 12:26:31,551 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-02 12:26:31,551 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-02 12:26:32,418 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 12:26:32,426 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 12:26:33,808 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-02 12:26:43,073 INFO L? ?]: Removed 2466 outVars from TransFormulas that were not future-live. [2024-11-02 12:26:43,073 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 12:26:46,864 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 12:26:46,864 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-02 12:26:46,865 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:26:46 BoogieIcfgContainer [2024-11-02 12:26:46,865 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 12:26:46,867 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 12:26:46,867 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 12:26:46,870 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 12:26:46,871 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 12:26:27" (1/3) ... [2024-11-02 12:26:46,871 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19e2821e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:26:46, skipping insertion in model container [2024-11-02 12:26:46,872 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:30" (2/3) ... [2024-11-02 12:26:46,872 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19e2821e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:26:46, skipping insertion in model container [2024-11-02 12:26:46,872 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:26:46" (3/3) ... [2024-11-02 12:26:46,873 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2024-11-02 12:26:46,892 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 12:26:46,893 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-02 12:26:47,002 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-02 12:26:47,011 INFO L333 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, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@52bbee78, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-02 12:26:47,011 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-02 12:26:47,027 INFO L276 IsEmpty]: Start isEmpty. Operand has 1916 states, 1137 states have (on average 1.353562005277045) internal successors, (1539), 1225 states have internal predecessors, (1539), 660 states have call successors, (660), 118 states have call predecessors, (660), 117 states have return successors, (652), 630 states have call predecessors, (652), 652 states have call successors, (652) [2024-11-02 12:26:47,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-02 12:26:47,043 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 12:26:47,044 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 12:26:47,044 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 12:26:47,049 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 12:26:47,049 INFO L85 PathProgramCache]: Analyzing trace with hash -1745681132, now seen corresponding path program 1 times [2024-11-02 12:26:47,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-02 12:26:47,060 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1521277062] [2024-11-02 12:26:47,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:26:47,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-02 12:26:49,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-02 12:26:50,160 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-11-02 12:26:50,161 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-02 12:26:50,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1521277062] [2024-11-02 12:26:50,162 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1521277062] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-02 12:26:50,163 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-02 12:26:50,163 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-02 12:26:50,165 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [120670882] [2024-11-02 12:26:50,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-02 12:26:50,170 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-02 12:26:50,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-02 12:26:50,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-02 12:26:50,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-02 12:26:50,208 INFO L87 Difference]: Start difference. First operand has 1916 states, 1137 states have (on average 1.353562005277045) internal successors, (1539), 1225 states have internal predecessors, (1539), 660 states have call successors, (660), 118 states have call predecessors, (660), 117 states have return successors, (652), 630 states have call predecessors, (652), 652 states have call successors, (652) Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2024-11-02 12:26:52,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-02 12:26:54,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []