./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-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_4573c451-ce5a-49eb-9280-eb2c140bfde0/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4573c451-ce5a-49eb-9280-eb2c140bfde0/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4573c451-ce5a-49eb-9280-eb2c140bfde0/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4573c451-ce5a-49eb-9280-eb2c140bfde0/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4573c451-ce5a-49eb-9280-eb2c140bfde0/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4573c451-ce5a-49eb-9280-eb2c140bfde0/bin/uautomizer-verify-bycVGegfSx --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 08f69d9d27fea4ba41de4dd6c325f6f1a70ecfdbb77928c35b5b3f93d75aa1b8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:15:41,314 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:15:41,426 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4573c451-ce5a-49eb-9280-eb2c140bfde0/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 22:15:41,440 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:15:41,441 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:15:41,482 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:15:41,483 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:15:41,484 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:15:41,485 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:15:41,490 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:15:41,491 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:15:41,492 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:15:41,493 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:15:41,494 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:15:41,494 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:15:41,495 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:15:41,495 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:15:41,496 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:15:41,496 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:15:41,497 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:15:41,497 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:15:41,498 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:15:41,498 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:15:41,499 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:15:41,500 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:15:41,500 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:15:41,501 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:15:41,501 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:15:41,502 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:15:41,502 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:15:41,503 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:15:41,504 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:15:41,504 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:15:41,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:15:41,505 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:15:41,505 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:15:41,505 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:15:41,505 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:15:41,506 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:15:41,506 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_4573c451-ce5a-49eb-9280-eb2c140bfde0/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4573c451-ce5a-49eb-9280-eb2c140bfde0/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08f69d9d27fea4ba41de4dd6c325f6f1a70ecfdbb77928c35b5b3f93d75aa1b8 [2023-11-21 22:15:41,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:15:41,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:15:41,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:15:41,877 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:15:41,878 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:15:41,879 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4573c451-ce5a-49eb-9280-eb2c140bfde0/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2023-11-21 22:15:45,061 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:15:45,719 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:15:45,720 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4573c451-ce5a-49eb-9280-eb2c140bfde0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2023-11-21 22:15:45,778 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4573c451-ce5a-49eb-9280-eb2c140bfde0/bin/uautomizer-verify-bycVGegfSx/data/21815940e/604dd32d4e804272870e60383a029045/FLAG670c402be [2023-11-21 22:15:45,799 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4573c451-ce5a-49eb-9280-eb2c140bfde0/bin/uautomizer-verify-bycVGegfSx/data/21815940e/604dd32d4e804272870e60383a029045 [2023-11-21 22:15:45,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:15:45,806 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:15:45,812 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:15:45,812 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:15:45,818 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:15:45,821 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:15:45" (1/1) ... [2023-11-21 22:15:45,822 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ea799fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:45, skipping insertion in model container [2023-11-21 22:15:45,822 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:15:45" (1/1) ... [2023-11-21 22:15:45,974 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:15:48,396 WARN L240 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_4573c451-ce5a-49eb-9280-eb2c140bfde0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i[250006,250019] [2023-11-21 22:15:48,466 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:15:48,492 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:15:48,829 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9567/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/r8a66597-hcd.c"), "i" (1211), "i" (12UL)); [5938-5939] [2023-11-21 22:15:48,834 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9567/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/r8a66597-hcd.c"), "i" (1261), "i" (12UL)); [6002-6003] [2023-11-21 22:15:48,972 WARN L240 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_4573c451-ce5a-49eb-9280-eb2c140bfde0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i[250006,250019] [2023-11-21 22:15:48,980 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:15:49,108 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:15:49,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:49 WrapperNode [2023-11-21 22:15:49,109 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:15:49,111 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:15:49,111 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:15:49,111 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:15:49,119 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:49" (1/1) ... [2023-11-21 22:15:49,225 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:49" (1/1) ... [2023-11-21 22:15:49,573 INFO L138 Inliner]: procedures = 302, calls = 1965, calls flagged for inlining = 139, calls inlined = 136, statements flattened = 5981 [2023-11-21 22:15:49,574 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:15:49,575 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:15:49,575 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:15:49,576 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:15:49,588 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:49" (1/1) ... [2023-11-21 22:15:49,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:49" (1/1) ... [2023-11-21 22:15:49,662 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:49" (1/1) ... [2023-11-21 22:15:50,954 WARN L106 HeapSplitter]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure #Ultimate.C_memset is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2023-11-21 22:15:50,955 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:49" (1/1) ... [2023-11-21 22:15:50,955 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:49" (1/1) ... [2023-11-21 22:15:51,109 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:49" (1/1) ... [2023-11-21 22:15:51,135 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:49" (1/1) ... [2023-11-21 22:15:51,170 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:49" (1/1) ... [2023-11-21 22:15:51,197 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:49" (1/1) ... [2023-11-21 22:15:51,249 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:15:51,250 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:15:51,251 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:15:51,251 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:15:51,252 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:49" (1/1) ... [2023-11-21 22:15:51,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:15:51,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4573c451-ce5a-49eb-9280-eb2c140bfde0/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:15:51,281 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4573c451-ce5a-49eb-9280-eb2c140bfde0/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:15:51,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4573c451-ce5a-49eb-9280-eb2c140bfde0/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:15:51,325 INFO L130 BoogieDeclarations]: Found specification of procedure finish_request [2023-11-21 22:15:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_request [2023-11-21 22:15:51,325 INFO L130 BoogieDeclarations]: Found specification of procedure start_transfer [2023-11-21 22:15:51,326 INFO L138 BoogieDeclarations]: Found implementation of procedure start_transfer [2023-11-21 22:15:51,326 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_hub_status_data [2023-11-21 22:15:51,326 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_hub_status_data [2023-11-21 22:15:51,326 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-21 22:15:51,326 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-21 22:15:51,327 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_resume [2023-11-21 22:15:51,327 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_resume [2023-11-21 22:15:51,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 22:15:51,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 22:15:51,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 22:15:51,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 22:15:51,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 22:15:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 22:15:51,328 INFO L130 BoogieDeclarations]: Found specification of procedure disable_controller [2023-11-21 22:15:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_controller [2023-11-21 22:15:51,328 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_stop [2023-11-21 22:15:51,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_stop [2023-11-21 22:15:51,329 INFO L130 BoogieDeclarations]: Found specification of procedure free_usb_address [2023-11-21 22:15:51,329 INFO L138 BoogieDeclarations]: Found implementation of procedure free_usb_address [2023-11-21 22:15:51,329 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_irq_enable [2023-11-21 22:15:51,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_irq_enable [2023-11-21 22:15:51,329 INFO L130 BoogieDeclarations]: Found specification of procedure disable_r8a66597_pipe_all [2023-11-21 22:15:51,330 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_r8a66597_pipe_all [2023-11-21 22:15:51,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-21 22:15:51,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-21 22:15:51,330 INFO L130 BoogieDeclarations]: Found specification of procedure enable_controller [2023-11-21 22:15:51,330 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_controller [2023-11-21 22:15:51,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 22:15:51,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 22:15:51,331 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-21 22:15:51,331 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-21 22:15:51,331 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_root_hub_start_polling [2023-11-21 22:15:51,331 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_root_hub_start_polling [2023-11-21 22:15:51,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-21 22:15:51,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-21 22:15:51,332 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-11-21 22:15:51,332 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-11-21 22:15:51,332 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_irq_disable [2023-11-21 22:15:51,332 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_irq_disable [2023-11-21 22:15:51,332 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_toggle_set [2023-11-21 22:15:51,333 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_toggle_set [2023-11-21 22:15:51,333 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_dequeue [2023-11-21 22:15:51,333 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_dequeue [2023-11-21 22:15:51,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 22:15:51,333 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 22:15:51,333 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2023-11-21 22:15:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2023-11-21 22:15:51,334 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_hub_control [2023-11-21 22:15:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_hub_control [2023-11-21 22:15:51,334 INFO L130 BoogieDeclarations]: Found specification of procedure set_pipe_reg_addr [2023-11-21 22:15:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pipe_reg_addr [2023-11-21 22:15:51,334 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-11-21 22:15:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-11-21 22:15:51,335 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_to_r8a66597_addr [2023-11-21 22:15:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_to_r8a66597_addr [2023-11-21 22:15:51,335 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 22:15:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 22:15:51,335 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_done [2023-11-21 22:15:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_done [2023-11-21 22:15:51,336 INFO L130 BoogieDeclarations]: Found specification of procedure check_next_phase [2023-11-21 22:15:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure check_next_phase [2023-11-21 22:15:51,336 INFO L130 BoogieDeclarations]: Found specification of procedure get_intsts_reg [2023-11-21 22:15:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure get_intsts_reg [2023-11-21 22:15:51,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2023-11-21 22:15:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2023-11-21 22:15:51,337 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_mdfy [2023-11-21 22:15:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_mdfy [2023-11-21 22:15:51,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2023-11-21 22:15:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2023-11-21 22:15:51,337 INFO L130 BoogieDeclarations]: Found specification of procedure set_devadd_reg [2023-11-21 22:15:51,338 INFO L138 BoogieDeclarations]: Found implementation of procedure set_devadd_reg [2023-11-21 22:15:51,338 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_enqueue [2023-11-21 22:15:51,338 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_enqueue [2023-11-21 22:15:51,338 INFO L130 BoogieDeclarations]: Found specification of procedure get_syssts_reg [2023-11-21 22:15:51,338 INFO L138 BoogieDeclarations]: Found implementation of procedure get_syssts_reg [2023-11-21 22:15:51,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2023-11-21 22:15:51,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2023-11-21 22:15:51,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 22:15:51,339 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 22:15:51,339 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 22:15:51,339 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_start [2023-11-21 22:15:51,339 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_start [2023-11-21 22:15:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 22:15:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_start [2023-11-21 22:15:51,340 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_start [2023-11-21 22:15:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure check_transfer_finish [2023-11-21 22:15:51,340 INFO L138 BoogieDeclarations]: Found implementation of procedure check_transfer_finish [2023-11-21 22:15:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_remove [2023-11-21 22:15:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_remove [2023-11-21 22:15:51,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-21 22:15:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-21 22:15:51,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 22:15:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 22:15:51,341 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 22:15:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 22:15:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure enable_pipe_irq [2023-11-21 22:15:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_pipe_irq [2023-11-21 22:15:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2023-11-21 22:15:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2023-11-21 22:15:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 22:15:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-21 22:15:51,343 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-21 22:15:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-21 22:15:51,343 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-21 22:15:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 22:15:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 22:15:51,343 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 22:15:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_endpoint_disable [2023-11-21 22:15:51,344 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_endpoint_disable [2023-11-21 22:15:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure start_root_hub_sampling [2023-11-21 22:15:51,344 INFO L138 BoogieDeclarations]: Found implementation of procedure start_root_hub_sampling [2023-11-21 22:15:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 22:15:51,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 22:15:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_bus_resume [2023-11-21 22:15:51,345 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_bus_resume [2023-11-21 22:15:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-21 22:15:51,345 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-21 22:15:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-21 22:15:51,345 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-21 22:15:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure collect_usb_address_map [2023-11-21 22:15:51,346 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_usb_address_map [2023-11-21 22:15:51,346 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_pipe_toggle [2023-11-21 22:15:51,346 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_pipe_toggle [2023-11-21 22:15:51,346 INFO L130 BoogieDeclarations]: Found specification of procedure get_syscfg_reg [2023-11-21 22:15:51,346 INFO L138 BoogieDeclarations]: Found implementation of procedure get_syscfg_reg [2023-11-21 22:15:51,346 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_write [2023-11-21 22:15:51,347 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_write [2023-11-21 22:15:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-21 22:15:51,347 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-21 22:15:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure get_toggle_pointer [2023-11-21 22:15:51,347 INFO L138 BoogieDeclarations]: Found implementation of procedure get_toggle_pointer [2023-11-21 22:15:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2023-11-21 22:15:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2023-11-21 22:15:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure get_parent_r8a66597_address [2023-11-21 22:15:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure get_parent_r8a66597_address [2023-11-21 22:15:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2023-11-21 22:15:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2023-11-21 22:15:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 22:15:51,349 INFO L130 BoogieDeclarations]: Found specification of procedure packet_write [2023-11-21 22:15:51,349 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_write [2023-11-21 22:15:51,349 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-21 22:15:51,349 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-21 22:15:51,349 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-21 22:15:51,349 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-21 22:15:51,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 22:15:51,350 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2023-11-21 22:15:51,350 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2023-11-21 22:15:51,350 INFO L130 BoogieDeclarations]: Found specification of procedure clk_put [2023-11-21 22:15:51,350 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_put [2023-11-21 22:15:51,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2023-11-21 22:15:51,351 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2023-11-21 22:15:51,351 INFO L130 BoogieDeclarations]: Found specification of procedure get_port_number [2023-11-21 22:15:51,351 INFO L138 BoogieDeclarations]: Found implementation of procedure get_port_number [2023-11-21 22:15:51,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 22:15:51,351 INFO L130 BoogieDeclarations]: Found specification of procedure force_dequeue [2023-11-21 22:15:51,351 INFO L138 BoogieDeclarations]: Found implementation of procedure force_dequeue [2023-11-21 22:15:51,352 INFO L130 BoogieDeclarations]: Found specification of procedure get_intenb_reg [2023-11-21 22:15:51,352 INFO L138 BoogieDeclarations]: Found implementation of procedure get_intenb_reg [2023-11-21 22:15:51,352 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_to_hcd [2023-11-21 22:15:51,352 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_to_hcd [2023-11-21 22:15:51,352 INFO L130 BoogieDeclarations]: Found specification of procedure disable_pipe_irq [2023-11-21 22:15:51,352 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_pipe_irq [2023-11-21 22:15:51,352 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_setting [2023-11-21 22:15:51,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_setting [2023-11-21 22:15:51,353 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_clock_enable [2023-11-21 22:15:51,353 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_clock_enable [2023-11-21 22:15:51,353 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2023-11-21 22:15:51,353 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2023-11-21 22:15:51,353 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_to_r8a66597_dev [2023-11-21 22:15:51,354 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_to_r8a66597_dev [2023-11-21 22:15:51,354 INFO L130 BoogieDeclarations]: Found specification of procedure get_dvstctr_reg [2023-11-21 22:15:51,354 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dvstctr_reg [2023-11-21 22:15:51,354 INFO L130 BoogieDeclarations]: Found specification of procedure packet_read [2023-11-21 22:15:51,354 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_read [2023-11-21 22:15:51,354 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_change_from_pipe [2023-11-21 22:15:51,354 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_change_from_pipe [2023-11-21 22:15:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 22:15:51,355 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 22:15:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_error [2023-11-21 22:15:51,355 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_error [2023-11-21 22:15:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-21 22:15:51,355 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-21 22:15:51,355 INFO L130 BoogieDeclarations]: Found specification of procedure mbw_value [2023-11-21 22:15:51,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mbw_value [2023-11-21 22:15:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 22:15:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-21 22:15:51,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-21 22:15:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure cfifo_change [2023-11-21 22:15:51,356 INFO L138 BoogieDeclarations]: Found implementation of procedure cfifo_change [2023-11-21 22:15:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_td [2023-11-21 22:15:51,357 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_td [2023-11-21 22:15:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 22:15:51,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 22:15:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_find_child [2023-11-21 22:15:51,357 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_find_child [2023-11-21 22:15:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-21 22:15:51,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-21 22:15:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_probe [2023-11-21 22:15:51,358 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_probe [2023-11-21 22:15:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2023-11-21 22:15:51,358 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2023-11-21 22:15:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 22:15:51,359 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_port_power [2023-11-21 22:15:51,359 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_port_power [2023-11-21 22:15:51,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-21 22:15:51,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-21 22:15:51,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:15:51,359 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 22:15:51,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 22:15:51,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 22:15:51,360 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2023-11-21 22:15:51,360 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2023-11-21 22:15:51,360 INFO L130 BoogieDeclarations]: Found specification of procedure get_r8a66597_usb_speed [2023-11-21 22:15:51,360 INFO L138 BoogieDeclarations]: Found implementation of procedure get_r8a66597_usb_speed [2023-11-21 22:15:51,360 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_read [2023-11-21 22:15:51,360 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_read [2023-11-21 22:15:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-21 22:15:51,361 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-21 22:15:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure set_td_timer [2023-11-21 22:15:51,361 INFO L138 BoogieDeclarations]: Found implementation of procedure set_td_timer [2023-11-21 22:15:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_packet_write [2023-11-21 22:15:51,361 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_packet_write [2023-11-21 22:15:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2023-11-21 22:15:51,362 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2023-11-21 22:15:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_suspend [2023-11-21 22:15:51,362 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_suspend [2023-11-21 22:15:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_irq [2023-11-21 22:15:51,362 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_irq [2023-11-21 22:15:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 22:15:51,362 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 22:15:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_reg_wait [2023-11-21 22:15:51,363 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_reg_wait [2023-11-21 22:15:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-21 22:15:51,363 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-21 22:15:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-21 22:15:51,363 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-21 22:15:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_usb_disconnect [2023-11-21 22:15:51,364 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_usb_disconnect [2023-11-21 22:15:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 22:15:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_frame [2023-11-21 22:15:51,364 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_frame [2023-11-21 22:15:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_bus_suspend [2023-11-21 22:15:51,364 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_bus_suspend [2023-11-21 22:15:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:15:51,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:15:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_r8a66597 [2023-11-21 22:15:51,365 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_r8a66597 [2023-11-21 22:15:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-21 22:15:51,365 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-21 22:15:52,167 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:15:52,175 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:15:53,244 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 22:15:57,912 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:16:03,875 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:16:03,875 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 22:16:03,878 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:16:03 BoogieIcfgContainer [2023-11-21 22:16:03,878 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:16:03,882 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 22:16:03,882 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 22:16:03,886 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 22:16:03,887 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:15:45" (1/3) ... [2023-11-21 22:16:03,888 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@684fec71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:16:03, skipping insertion in model container [2023-11-21 22:16:03,888 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:49" (2/3) ... [2023-11-21 22:16:03,889 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@684fec71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:16:03, skipping insertion in model container [2023-11-21 22:16:03,889 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:16:03" (3/3) ... [2023-11-21 22:16:03,890 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2023-11-21 22:16:03,913 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 22:16:03,914 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 22:16:04,026 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 22:16:04,041 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=PETRI_NET, 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;@1a36736e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 22:16:04,042 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 22:16:04,059 INFO L276 IsEmpty]: Start isEmpty. Operand has 1893 states, 1120 states have (on average 1.3580357142857142) internal successors, (1521), 1214 states have internal predecessors, (1521), 654 states have call successors, (654), 118 states have call predecessors, (654), 117 states have return successors, (646), 619 states have call predecessors, (646), 646 states have call successors, (646) [2023-11-21 22:16:04,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-21 22:16:04,128 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:16:04,132 INFO L195 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, 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] [2023-11-21 22:16:04,133 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:16:04,141 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:16:04,142 INFO L85 PathProgramCache]: Analyzing trace with hash -1702449486, now seen corresponding path program 1 times [2023-11-21 22:16:04,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:16:04,158 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962734680] [2023-11-21 22:16:04,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:16:04,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:16:04,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:16:05,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:16:05,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:16:05,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:16:05,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:16:05,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:16:05,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:16:05,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-21 22:16:05,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:16:05,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:16:05,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:16:05,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:16:05,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:16:05,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-21 22:16:05,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:16:05,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:16:05,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:16:05,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:16:05,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:16:05,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-21 22:16:05,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:16:05,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:16:05,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:16:05,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2023-11-21 22:16:05,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:16:05,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:16:05,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:16:05,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-21 22:16:05,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:16:05,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:16:05,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:16:05,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-11-21 22:16:05,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:16:05,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:16:05,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:16:05,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-21 22:16:05,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:16:05,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:16:05,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:16:05,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-21 22:16:05,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:16:05,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:16:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:16:05,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2023-11-21 22:16:05,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:16:05,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-21 22:16:05,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:16:05,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-21 22:16:05,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:16:05,358 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-11-21 22:16:05,358 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:16:05,359 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962734680] [2023-11-21 22:16:05,359 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1962734680] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:16:05,360 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:16:05,360 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-21 22:16:05,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679519259] [2023-11-21 22:16:05,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:16:05,367 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-21 22:16:05,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:16:05,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-21 22:16:05,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-21 22:16:05,412 INFO L87 Difference]: Start difference. First operand has 1893 states, 1120 states have (on average 1.3580357142857142) internal successors, (1521), 1214 states have internal predecessors, (1521), 654 states have call successors, (654), 118 states have call predecessors, (654), 117 states have return successors, (646), 619 states have call predecessors, (646), 646 states have call successors, (646) Second operand has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (18), 6 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-11-21 22:16:15,032 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 [] [2023-11-21 22:16:17,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:16:19,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:16:21,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []