./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--ohci-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_578c6e52-5ad9-4386-983a-c5936bfc30b9/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578c6e52-5ad9-4386-983a-c5936bfc30b9/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578c6e52-5ad9-4386-983a-c5936bfc30b9/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578c6e52-5ad9-4386-983a-c5936bfc30b9/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ohci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578c6e52-5ad9-4386-983a-c5936bfc30b9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578c6e52-5ad9-4386-983a-c5936bfc30b9/bin/ukojak-verify-G8NBE6pJGL --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4c74f17ad80d26d3384a467dad9313e9d7d1be91817d15d75e196d6ef78bc5b2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:52:24,002 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:52:24,093 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578c6e52-5ad9-4386-983a-c5936bfc30b9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:52:24,098 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:52:24,100 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:52:24,139 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:52:24,141 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:52:24,141 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:52:24,142 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:52:24,147 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:52:24,149 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:52:24,149 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:52:24,150 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:52:24,151 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:52:24,152 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:52:24,152 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:52:24,153 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:52:24,153 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:52:24,154 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:52:24,154 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:52:24,155 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:52:24,155 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:52:24,156 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:52:24,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:24,157 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:52:24,157 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:52:24,157 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:52:24,158 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:52:24,158 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:52:24,159 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:52:24,159 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578c6e52-5ad9-4386-983a-c5936bfc30b9/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578c6e52-5ad9-4386-983a-c5936bfc30b9/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c74f17ad80d26d3384a467dad9313e9d7d1be91817d15d75e196d6ef78bc5b2 [2023-11-19 02:52:24,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:52:24,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:52:24,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:52:24,475 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:52:24,475 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:52:24,477 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578c6e52-5ad9-4386-983a-c5936bfc30b9/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ohci-hcd.ko-entry_point.cil.out.i [2023-11-19 02:52:27,587 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:52:28,335 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:52:28,336 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578c6e52-5ad9-4386-983a-c5936bfc30b9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ohci-hcd.ko-entry_point.cil.out.i [2023-11-19 02:52:28,381 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578c6e52-5ad9-4386-983a-c5936bfc30b9/bin/ukojak-verify-G8NBE6pJGL/data/f340c9406/708852a52df84aaa867b0b95dc136323/FLAG3ba4f2bc2 [2023-11-19 02:52:28,396 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578c6e52-5ad9-4386-983a-c5936bfc30b9/bin/ukojak-verify-G8NBE6pJGL/data/f340c9406/708852a52df84aaa867b0b95dc136323 [2023-11-19 02:52:28,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:52:28,400 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:52:28,401 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:28,402 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:52:28,410 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:52:28,411 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:28" (1/1) ... [2023-11-19 02:52:28,412 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4390f412 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:28, skipping insertion in model container [2023-11-19 02:52:28,412 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:28" (1/1) ... [2023-11-19 02:52:28,641 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:52:31,060 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_578c6e52-5ad9-4386-983a-c5936bfc30b9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ohci-hcd.ko-entry_point.cil.out.i[315625,315638] [2023-11-19 02:52:31,134 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:31,170 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:52:31,263 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3921] [2023-11-19 02:52:31,265 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3928] [2023-11-19 02:52:31,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4175] [2023-11-19 02:52:31,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4182] [2023-11-19 02:52:31,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6885] [2023-11-19 02:52:31,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6888] [2023-11-19 02:52:31,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6918] [2023-11-19 02:52:31,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6939] [2023-11-19 02:52:31,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6965] [2023-11-19 02:52:31,574 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7072] [2023-11-19 02:52:31,594 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7271] [2023-11-19 02:52:31,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7400] [2023-11-19 02:52:31,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7422] [2023-11-19 02:52:31,602 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7472] [2023-11-19 02:52:31,611 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7612] [2023-11-19 02:52:31,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7729] [2023-11-19 02:52:31,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7845] [2023-11-19 02:52:31,795 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_578c6e52-5ad9-4386-983a-c5936bfc30b9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--ohci-hcd.ko-entry_point.cil.out.i[315625,315638] [2023-11-19 02:52:31,807 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:31,924 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:52:31,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:31 WrapperNode [2023-11-19 02:52:31,924 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:31,926 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:31,926 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:52:31,926 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:52:31,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:31" (1/1) ... [2023-11-19 02:52:32,091 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:31" (1/1) ... [2023-11-19 02:52:32,474 INFO L138 Inliner]: procedures = 259, calls = 4523, calls flagged for inlining = 105, calls inlined = 100, statements flattened = 9675 [2023-11-19 02:52:32,475 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:32,476 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:52:32,476 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:52:32,476 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:52:32,486 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:31" (1/1) ... [2023-11-19 02:52:32,486 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:31" (1/1) ... [2023-11-19 02:52:32,543 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:31" (1/1) ... [2023-11-19 02:52:32,544 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:31" (1/1) ... [2023-11-19 02:52:32,820 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:31" (1/1) ... [2023-11-19 02:52:32,864 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:31" (1/1) ... [2023-11-19 02:52:32,933 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:31" (1/1) ... [2023-11-19 02:52:32,966 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:31" (1/1) ... [2023-11-19 02:52:33,035 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:52:33,036 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:52:33,036 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:52:33,036 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:52:33,037 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:31" (1/1) ... [2023-11-19 02:52:33,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:33,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578c6e52-5ad9-4386-983a-c5936bfc30b9/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:52:33,072 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578c6e52-5ad9-4386-983a-c5936bfc30b9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:52:33,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_578c6e52-5ad9-4386-983a-c5936bfc30b9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:52:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_ohci [2023-11-19 02:52:33,121 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_ohci [2023-11-19 02:52:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 02:52:33,121 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 02:52:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure start_ed_unlink [2023-11-19 02:52:33,122 INFO L138 BoogieDeclarations]: Found implementation of procedure start_ed_unlink [2023-11-19 02:52:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_status [2023-11-19 02:52:33,122 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_status [2023-11-19 02:52:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:52:33,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:52:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 02:52:33,123 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 02:52:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2023-11-19 02:52:33,123 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2023-11-19 02:52:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure show_list [2023-11-19 02:52:33,123 INFO L138 BoogieDeclarations]: Found implementation of procedure show_list [2023-11-19 02:52:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 02:52:33,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 02:52:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:52:33,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:52:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-19 02:52:33,124 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-19 02:52:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2023-11-19 02:52:33,125 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2023-11-19 02:52:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure hcfs2string [2023-11-19 02:52:33,125 INFO L138 BoogieDeclarations]: Found implementation of procedure hcfs2string [2023-11-19 02:52:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_zfmicro [2023-11-19 02:52:33,126 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_zfmicro [2023-11-19 02:52:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hub_status_data [2023-11-19 02:52:33,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hub_status_data [2023-11-19 02:52:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_shutdown [2023-11-19 02:52:33,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_shutdown [2023-11-19 02:52:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 02:52:33,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 02:52:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 02:52:33,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 02:52:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump_intr_mask [2023-11-19 02:52:33,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump_intr_mask [2023-11-19 02:52:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2023-11-19 02:52:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2023-11-19 02:52:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure _ohci_writel [2023-11-19 02:52:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure _ohci_writel [2023-11-19 02:52:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 02:52:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 02:52:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 02:52:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 02:52:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hwPSWp [2023-11-19 02:52:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hwPSWp [2023-11-19 02:52:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:52:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:52:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2023-11-19 02:52:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2023-11-19 02:52:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure ed_schedule [2023-11-19 02:52:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ed_schedule [2023-11-19 02:52:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2023-11-19 02:52:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2023-11-19 02:52:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump_roothub [2023-11-19 02:52:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump_roothub [2023-11-19 02:52:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:52:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_stop [2023-11-19 02:52:33,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_stop [2023-11-19 02:52:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 02:52:33,131 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 02:52:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:52:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2023-11-19 02:52:33,132 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2023-11-19 02:52:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-19 02:52:33,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-19 02:52:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_nec [2023-11-19 02:52:33,132 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_nec [2023-11-19 02:52:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_restart [2023-11-19 02:52:33,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_restart [2023-11-19 02:52:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 02:52:33,133 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 02:52:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2023-11-19 02:52:33,133 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2023-11-19 02:52:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure update_done_list [2023-11-19 02:52:33,134 INFO L138 BoogieDeclarations]: Found implementation of procedure update_done_list [2023-11-19 02:52:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure td_free [2023-11-19 02:52:33,134 INFO L138 BoogieDeclarations]: Found implementation of procedure td_free [2023-11-19 02:52:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:52:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_rh_resume [2023-11-19 02:52:33,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_rh_resume [2023-11-19 02:52:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:52:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_portstatus [2023-11-19 02:52:33,135 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_portstatus [2023-11-19 02:52:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2023-11-19 02:52:33,135 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2023-11-19 02:52:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-19 02:52:33,135 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-19 02:52:33,136 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 02:52:33,136 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 02:52:33,136 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 02:52:33,136 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 02:52:33,136 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-11-19 02:52:33,136 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2023-11-19 02:52:33,137 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 02:52:33,137 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 02:52:33,137 INFO L130 BoogieDeclarations]: Found specification of procedure ed_free [2023-11-19 02:52:33,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ed_free [2023-11-19 02:52:33,137 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 02:52:33,137 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 02:52:33,137 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_start [2023-11-19 02:52:33,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_start [2023-11-19 02:52:33,138 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump [2023-11-19 02:52:33,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump [2023-11-19 02:52:33,138 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_setup [2023-11-19 02:52:33,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_setup [2023-11-19 02:52:33,138 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_frame_no [2023-11-19 02:52:33,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_frame_no [2023-11-19 02:52:33,139 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 02:52:33,139 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 02:52:33,139 INFO L130 BoogieDeclarations]: Found specification of procedure sb800_prefetch [2023-11-19 02:52:33,139 INFO L138 BoogieDeclarations]: Found implementation of procedure sb800_prefetch [2023-11-19 02:52:33,139 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2023-11-19 02:52:33,139 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2023-11-19 02:52:33,140 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hub_control [2023-11-19 02:52:33,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hub_control [2023-11-19 02:52:33,140 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2023-11-19 02:52:33,140 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2023-11-19 02:52:33,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:52:33,140 INFO L130 BoogieDeclarations]: Found specification of procedure finish_urb [2023-11-19 02:52:33,140 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_urb [2023-11-19 02:52:33,141 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 02:52:33,141 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 02:52:33,141 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_rh_suspend [2023-11-19 02:52:33,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_rh_suspend [2023-11-19 02:52:33,141 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_a [2023-11-19 02:52:33,141 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_a [2023-11-19 02:52:33,141 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_irq [2023-11-19 02:52:33,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_irq [2023-11-19 02:52:33,142 INFO L130 BoogieDeclarations]: Found specification of procedure rh_state_string [2023-11-19 02:52:33,142 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_state_string [2023-11-19 02:52:33,142 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_b [2023-11-19 02:52:33,142 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_b [2023-11-19 02:52:33,142 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_urb_enqueue [2023-11-19 02:52:33,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_urb_enqueue [2023-11-19 02:52:33,143 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_start_port_reset [2023-11-19 02:52:33,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_start_port_reset [2023-11-19 02:52:33,143 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_to_hcd [2023-11-19 02:52:33,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_to_hcd [2023-11-19 02:52:33,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 02:52:33,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 02:52:33,144 INFO L130 BoogieDeclarations]: Found specification of procedure td_alloc [2023-11-19 02:52:33,144 INFO L138 BoogieDeclarations]: Found implementation of procedure td_alloc [2023-11-19 02:52:33,144 INFO L130 BoogieDeclarations]: Found specification of procedure find_head [2023-11-19 02:52:33,144 INFO L138 BoogieDeclarations]: Found implementation of procedure find_head [2023-11-19 02:52:33,144 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2023-11-19 02:52:33,144 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2023-11-19 02:52:33,145 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 02:52:33,145 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 02:52:33,145 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_run [2023-11-19 02:52:33,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_run [2023-11-19 02:52:33,145 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2023-11-19 02:52:33,145 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2023-11-19 02:52:33,146 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_endpoint_disable [2023-11-19 02:52:33,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_endpoint_disable [2023-11-19 02:52:33,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:52:33,146 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 02:52:33,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 02:52:33,146 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_amdprefetch [2023-11-19 02:52:33,146 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_amdprefetch [2023-11-19 02:52:33,147 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-19 02:52:33,147 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-19 02:52:33,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:52:33,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:52:33,147 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2023-11-19 02:52:33,147 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2023-11-19 02:52:33,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 02:52:33,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 02:52:33,148 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_done_list [2023-11-19 02:52:33,148 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_done_list [2023-11-19 02:52:33,148 INFO L130 BoogieDeclarations]: Found specification of procedure _ohci_readl [2023-11-19 02:52:33,148 INFO L138 BoogieDeclarations]: Found implementation of procedure _ohci_readl [2023-11-19 02:52:33,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:52:33,149 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2023-11-19 02:52:33,149 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2023-11-19 02:52:33,149 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2023-11-19 02:52:33,149 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_poll_rh_status [2023-11-19 02:52:33,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 02:52:33,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 02:52:33,149 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 02:52:33,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 02:52:33,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:52:33,150 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_reinit [2023-11-19 02:52:33,150 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_reinit [2023-11-19 02:52:33,150 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2023-11-19 02:52:33,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2023-11-19 02:52:33,150 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 02:52:33,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 02:52:33,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:52:33,151 INFO L130 BoogieDeclarations]: Found specification of procedure td_done [2023-11-19 02:52:33,151 INFO L138 BoogieDeclarations]: Found implementation of procedure td_done [2023-11-19 02:52:33,151 INFO L130 BoogieDeclarations]: Found specification of procedure td_fill [2023-11-19 02:52:33,151 INFO L138 BoogieDeclarations]: Found implementation of procedure td_fill [2023-11-19 02:52:33,151 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_urb_dequeue [2023-11-19 02:52:33,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_urb_dequeue [2023-11-19 02:52:33,152 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_init [2023-11-19 02:52:33,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_init [2023-11-19 02:52:33,152 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-19 02:52:33,152 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-19 02:52:33,152 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_work [2023-11-19 02:52:33,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_work [2023-11-19 02:52:33,153 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-19 02:52:33,153 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-19 02:52:33,153 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_amdiso [2023-11-19 02:52:33,153 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_amdiso [2023-11-19 02:52:33,153 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2023-11-19 02:52:33,153 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2023-11-19 02:52:33,153 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 02:52:33,154 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 02:52:33,154 INFO L130 BoogieDeclarations]: Found specification of procedure ed_deschedule [2023-11-19 02:52:33,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ed_deschedule [2023-11-19 02:52:33,154 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2023-11-19 02:52:33,154 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2023-11-19 02:52:33,154 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 02:52:33,154 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 02:52:33,155 INFO L130 BoogieDeclarations]: Found specification of procedure urb_free_priv [2023-11-19 02:52:33,155 INFO L138 BoogieDeclarations]: Found implementation of procedure urb_free_priv [2023-11-19 02:52:33,155 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2023-11-19 02:52:33,155 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2023-11-19 02:52:33,155 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump_status [2023-11-19 02:52:33,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump_status [2023-11-19 02:52:33,155 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_print_eds [2023-11-19 02:52:33,156 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_print_eds [2023-11-19 02:52:33,156 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2023-11-19 02:52:33,156 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2023-11-19 02:52:33,156 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_get_frame [2023-11-19 02:52:33,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_get_frame [2023-11-19 02:52:33,156 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 02:52:33,156 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 02:52:33,157 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 02:52:33,157 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 02:52:33,157 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2023-11-19 02:52:33,157 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2023-11-19 02:52:33,157 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 02:52:33,157 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 02:52:33,157 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_usb_reset [2023-11-19 02:52:33,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_usb_reset [2023-11-19 02:52:33,158 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_bus_resume [2023-11-19 02:52:33,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_bus_resume [2023-11-19 02:52:33,158 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 02:52:33,158 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 02:52:33,158 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_bus_suspend [2023-11-19 02:52:33,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_bus_suspend [2023-11-19 02:52:33,159 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 02:52:33,159 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 02:52:33,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:52:33,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:52:33,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:52:33,159 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2023-11-19 02:52:33,159 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2023-11-19 02:52:34,276 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:52:34,281 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:52:35,132 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:52:46,141 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:52:53,176 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:52:53,177 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 02:52:53,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:53 BoogieIcfgContainer [2023-11-19 02:52:53,199 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:52:53,202 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:52:53,202 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:52:53,212 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:52:53,212 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:53" (1/1) ... [2023-11-19 02:52:53,222 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:52:53,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:53,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3799 states to 2546 states and 3799 transitions. [2023-11-19 02:52:53,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 3799 transitions. [2023-11-19 02:52:53,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2023-11-19 02:52:53,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:53,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:54,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:55,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2023-11-19 02:53:05,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 02:53:05,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:05,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 2548 states and 3864 transitions. [2023-11-19 02:53:05,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 3864 transitions. [2023-11-19 02:53:05,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-11-19 02:53:05,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:05,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:06,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:06,843 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2023-11-19 02:53:07,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:07,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3935 states to 2554 states and 3935 transitions. [2023-11-19 02:53:07,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 3935 transitions. [2023-11-19 02:53:07,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-19 02:53:07,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:07,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:07,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:08,286 INFO L134 CoverageAnalysis]: Checked inductivity of 1202 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2023-11-19 02:53:08,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:08,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 2558 states and 4004 transitions. [2023-11-19 02:53:08,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 4004 transitions. [2023-11-19 02:53:08,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-19 02:53:08,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:08,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:09,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:09,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2023-11-19 02:53:10,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:10,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4077 states to 2566 states and 4077 transitions. [2023-11-19 02:53:10,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 4077 transitions. [2023-11-19 02:53:10,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-19 02:53:10,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:10,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:10,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:11,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1202 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2023-11-19 02:53:11,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:12,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4145 states to 2571 states and 4145 transitions. [2023-11-19 02:53:12,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 4145 transitions. [2023-11-19 02:53:12,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-19 02:53:12,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:12,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:12,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:12,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1202 trivial. 0 not checked.