./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678218df-6833-42ce-a73a-5c03acda82a1/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678218df-6833-42ce-a73a-5c03acda82a1/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678218df-6833-42ce-a73a-5c03acda82a1/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678218df-6833-42ce-a73a-5c03acda82a1/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678218df-6833-42ce-a73a-5c03acda82a1/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678218df-6833-42ce-a73a-5c03acda82a1/bin/ukojak-verify-afCqCEvfdi --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 267df3d840ee451a69f2c9c23fc4c286b307e31eb8c416518f7dce9b4c82858a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:58:17,870 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:58:17,998 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678218df-6833-42ce-a73a-5c03acda82a1/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:58:18,015 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:58:18,016 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:58:18,061 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:58:18,062 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:58:18,063 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:58:18,064 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:58:18,070 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:58:18,071 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:58:18,072 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:58:18,072 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:58:18,074 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:58:18,075 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:58:18,075 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:58:18,076 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:58:18,076 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:58:18,077 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:58:18,078 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:58:18,078 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:58:18,079 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:58:18,080 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:58:18,080 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:18,081 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:58:18,081 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:58:18,082 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:58:18,082 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:58:18,083 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:58:18,083 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:58:18,085 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_678218df-6833-42ce-a73a-5c03acda82a1/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678218df-6833-42ce-a73a-5c03acda82a1/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 267df3d840ee451a69f2c9c23fc4c286b307e31eb8c416518f7dce9b4c82858a [2023-11-24 22:58:18,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:58:18,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:58:18,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:58:18,498 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:58:18,499 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:58:18,500 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678218df-6833-42ce-a73a-5c03acda82a1/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2023-11-24 22:58:21,674 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:58:22,376 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:58:22,377 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678218df-6833-42ce-a73a-5c03acda82a1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2023-11-24 22:58:22,428 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678218df-6833-42ce-a73a-5c03acda82a1/bin/ukojak-verify-afCqCEvfdi/data/88a45de5c/7db2a745ed244121a769eeb3fad1661a/FLAG9fa6abfb6 [2023-11-24 22:58:22,448 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678218df-6833-42ce-a73a-5c03acda82a1/bin/ukojak-verify-afCqCEvfdi/data/88a45de5c/7db2a745ed244121a769eeb3fad1661a [2023-11-24 22:58:22,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:58:22,453 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:58:22,454 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:22,454 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:58:22,459 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:58:22,460 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:22" (1/1) ... [2023-11-24 22:58:22,461 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40ccc71c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:22, skipping insertion in model container [2023-11-24 22:58:22,461 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:22" (1/1) ... [2023-11-24 22:58:22,609 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:58:25,225 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_678218df-6833-42ce-a73a-5c03acda82a1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[313744,313757] [2023-11-24 22:58:25,309 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:25,411 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:58:25,583 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3952] [2023-11-24 22:58:25,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3954] [2023-11-24 22:58:25,586 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"); [3964] [2023-11-24 22:58:25,587 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; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [4008-4009] [2023-11-24 22:58:25,588 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; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [4020-4021] [2023-11-24 22:58:25,589 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; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4024-4025] [2023-11-24 22:58:25,589 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; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4028-4029] [2023-11-24 22:58:25,590 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; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4032-4033] [2023-11-24 22:58:26,095 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)); [8079] [2023-11-24 22:58:26,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8086] [2023-11-24 22:58:26,097 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [8095-8096] [2023-11-24 22:58:26,098 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [8112-8113] [2023-11-24 22:58:26,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [8127-8128] [2023-11-24 22:58:26,100 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [8142] [2023-11-24 22:58:26,100 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8145] [2023-11-24 22:58:26,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8148] [2023-11-24 22:58:26,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8151] [2023-11-24 22:58:26,269 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_678218df-6833-42ce-a73a-5c03acda82a1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[313744,313757] [2023-11-24 22:58:26,279 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:26,481 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:58:26,481 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:58:26,481 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:58:26,490 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:58:26,490 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:26 WrapperNode [2023-11-24 22:58:26,491 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:26,492 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:26,493 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:58:26,493 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:58:26,501 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:26" (1/1) ... [2023-11-24 22:58:26,637 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:26" (1/1) ... [2023-11-24 22:58:26,987 INFO L138 Inliner]: procedures = 388, calls = 4014, calls flagged for inlining = 193, calls inlined = 190, statements flattened = 8228 [2023-11-24 22:58:26,988 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:26,989 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:58:26,989 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:58:26,989 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:58:26,999 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:26" (1/1) ... [2023-11-24 22:58:26,999 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:26" (1/1) ... [2023-11-24 22:58:27,071 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:26" (1/1) ... [2023-11-24 22:58:27,072 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:26" (1/1) ... [2023-11-24 22:58:27,286 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:26" (1/1) ... [2023-11-24 22:58:27,405 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:26" (1/1) ... [2023-11-24 22:58:27,457 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:26" (1/1) ... [2023-11-24 22:58:27,492 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:26" (1/1) ... [2023-11-24 22:58:27,549 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:58:27,552 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:58:27,552 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:58:27,553 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:58:27,554 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:26" (1/1) ... [2023-11-24 22:58:27,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:27,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678218df-6833-42ce-a73a-5c03acda82a1/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:58:27,589 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678218df-6833-42ce-a73a-5c03acda82a1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:58:27,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678218df-6833-42ce-a73a-5c03acda82a1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:58:27,643 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2023-11-24 22:58:27,643 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2023-11-24 22:58:27,643 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2023-11-24 22:58:27,644 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2023-11-24 22:58:27,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2023-11-24 22:58:27,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2023-11-24 22:58:27,644 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-24 22:58:27,644 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-24 22:58:27,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 22:58:27,645 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 22:58:27,645 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2023-11-24 22:58:27,645 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2023-11-24 22:58:27,646 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2023-11-24 22:58:27,646 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2023-11-24 22:58:27,647 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2023-11-24 22:58:27,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2023-11-24 22:58:27,647 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-24 22:58:27,647 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-24 22:58:27,648 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2023-11-24 22:58:27,649 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2023-11-24 22:58:27,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:58:27,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:58:27,649 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2023-11-24 22:58:27,651 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2023-11-24 22:58:27,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2023-11-24 22:58:27,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2023-11-24 22:58:27,652 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2023-11-24 22:58:27,652 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2023-11-24 22:58:27,653 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2023-11-24 22:58:27,653 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2023-11-24 22:58:27,653 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-24 22:58:27,653 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-24 22:58:27,653 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2023-11-24 22:58:27,654 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2023-11-24 22:58:27,654 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2023-11-24 22:58:27,654 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2023-11-24 22:58:27,654 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2023-11-24 22:58:27,654 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2023-11-24 22:58:27,654 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-11-24 22:58:27,655 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-11-24 22:58:27,655 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_work [2023-11-24 22:58:27,655 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_work [2023-11-24 22:58:27,655 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 22:58:27,655 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 22:58:27,655 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2023-11-24 22:58:27,656 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2023-11-24 22:58:27,656 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2023-11-24 22:58:27,656 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2023-11-24 22:58:27,656 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2023-11-24 22:58:27,656 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2023-11-24 22:58:27,656 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2023-11-24 22:58:27,657 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2023-11-24 22:58:27,657 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-24 22:58:27,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-24 22:58:27,658 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 22:58:27,659 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 22:58:27,660 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 22:58:27,660 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2023-11-24 22:58:27,660 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2023-11-24 22:58:27,661 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2023-11-24 22:58:27,661 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2023-11-24 22:58:27,661 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-24 22:58:27,661 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2023-11-24 22:58:27,661 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2023-11-24 22:58:27,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 22:58:27,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 22:58:27,662 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 22:58:27,662 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 22:58:27,663 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2023-11-24 22:58:27,663 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2023-11-24 22:58:27,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:58:27,663 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-24 22:58:27,663 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-24 22:58:27,664 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2023-11-24 22:58:27,664 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2023-11-24 22:58:27,664 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2023-11-24 22:58:27,664 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2023-11-24 22:58:27,664 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 22:58:27,664 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 22:58:27,665 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2023-11-24 22:58:27,665 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2023-11-24 22:58:27,666 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2023-11-24 22:58:27,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2023-11-24 22:58:27,666 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 22:58:27,666 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 22:58:27,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:58:27,666 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2023-11-24 22:58:27,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2023-11-24 22:58:27,667 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 22:58:27,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 22:58:27,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:58:27,667 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-24 22:58:27,667 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-24 22:58:27,668 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2023-11-24 22:58:27,668 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2023-11-24 22:58:27,668 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2023-11-24 22:58:27,668 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2023-11-24 22:58:27,668 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2023-11-24 22:58:27,668 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2023-11-24 22:58:27,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:58:27,669 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-24 22:58:27,669 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-24 22:58:27,669 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2023-11-24 22:58:27,670 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2023-11-24 22:58:27,670 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-11-24 22:58:27,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-11-24 22:58:27,671 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-24 22:58:27,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-24 22:58:27,671 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-24 22:58:27,671 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-24 22:58:27,671 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-24 22:58:27,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-24 22:58:27,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 22:58:27,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 22:58:27,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:58:27,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:58:27,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:58:27,673 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 22:58:27,673 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:58:27,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:58:27,674 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 22:58:27,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 22:58:27,674 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-11-24 22:58:27,674 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-11-24 22:58:27,674 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-24 22:58:27,675 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-24 22:58:27,675 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2023-11-24 22:58:27,675 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2023-11-24 22:58:27,675 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 22:58:27,675 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 22:58:27,676 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2023-11-24 22:58:27,676 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2023-11-24 22:58:27,676 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 22:58:27,676 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 22:58:27,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:58:27,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:58:27,677 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2023-11-24 22:58:27,677 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2023-11-24 22:58:27,677 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 22:58:27,677 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 22:58:27,679 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2023-11-24 22:58:27,680 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2023-11-24 22:58:27,682 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2023-11-24 22:58:27,683 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2023-11-24 22:58:27,683 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-24 22:58:27,683 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-24 22:58:27,684 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-24 22:58:27,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-24 22:58:27,685 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-24 22:58:27,685 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-24 22:58:27,686 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2023-11-24 22:58:27,692 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2023-11-24 22:58:27,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:58:27,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:58:27,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:58:27,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:58:27,693 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2023-11-24 22:58:27,693 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2023-11-24 22:58:27,693 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2023-11-24 22:58:27,693 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2023-11-24 22:58:27,693 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-24 22:58:27,693 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-24 22:58:27,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-24 22:58:27,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-24 22:58:27,694 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-24 22:58:27,694 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-24 22:58:27,694 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 22:58:27,694 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 22:58:27,694 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-24 22:58:27,695 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-24 22:58:27,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:58:27,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:58:27,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2023-11-24 22:58:27,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2023-11-24 22:58:27,695 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2023-11-24 22:58:27,696 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2023-11-24 22:58:27,696 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_msr_changed [2023-11-24 22:58:27,696 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_msr_changed [2023-11-24 22:58:27,696 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2023-11-24 22:58:27,696 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2023-11-24 22:58:27,696 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:58:27,696 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:58:27,697 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2023-11-24 22:58:27,697 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2023-11-24 22:58:27,697 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2023-11-24 22:58:27,697 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2023-11-24 22:58:27,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:58:27,697 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 22:58:27,697 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 22:58:27,697 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2023-11-24 22:58:27,698 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2023-11-24 22:58:27,698 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2023-11-24 22:58:27,698 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2023-11-24 22:58:27,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:58:27,698 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-24 22:58:27,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-24 22:58:27,699 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2023-11-24 22:58:27,699 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2023-11-24 22:58:27,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:58:27,699 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:58:27,699 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:58:27,699 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 22:58:27,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 22:58:27,700 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-24 22:58:27,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-24 22:58:27,700 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2023-11-24 22:58:27,700 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2023-11-24 22:58:27,700 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 22:58:27,700 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 22:58:27,701 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2023-11-24 22:58:27,701 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2023-11-24 22:58:27,701 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-24 22:58:27,701 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-24 22:58:27,701 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-24 22:58:27,701 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-24 22:58:27,701 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-24 22:58:27,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-24 22:58:27,702 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_softint [2023-11-24 22:58:27,702 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_softint [2023-11-24 22:58:27,702 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2023-11-24 22:58:27,702 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2023-11-24 22:58:27,702 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-24 22:58:27,702 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-24 22:58:27,702 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2023-11-24 22:58:27,703 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2023-11-24 22:58:27,703 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2023-11-24 22:58:27,703 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2023-11-24 22:58:27,703 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2023-11-24 22:58:27,703 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2023-11-24 22:58:27,703 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-11-24 22:58:27,703 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-11-24 22:58:27,704 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-24 22:58:27,704 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-24 22:58:27,704 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2023-11-24 22:58:27,704 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2023-11-24 22:58:27,704 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-24 22:58:27,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-24 22:58:27,704 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2023-11-24 22:58:27,704 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2023-11-24 22:58:27,705 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2023-11-24 22:58:27,705 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2023-11-24 22:58:27,705 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 22:58:27,705 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 22:58:27,705 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-11-24 22:58:27,705 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-11-24 22:58:27,705 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:58:27,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:58:27,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:58:27,706 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2023-11-24 22:58:27,706 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2023-11-24 22:58:27,706 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2023-11-24 22:58:27,706 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2023-11-24 22:58:27,706 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-11-24 22:58:27,707 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-11-24 22:58:27,707 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-24 22:58:27,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-24 22:58:27,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:58:27,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:58:27,707 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2023-11-24 22:58:27,707 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2023-11-24 22:58:27,707 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2023-11-24 22:58:27,708 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2023-11-24 22:58:27,708 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2023-11-24 22:58:27,708 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2023-11-24 22:58:27,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 22:58:27,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 22:58:27,708 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2023-11-24 22:58:27,708 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2023-11-24 22:58:27,709 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_sysrq_char [2023-11-24 22:58:27,713 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_sysrq_char [2023-11-24 22:58:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2023-11-24 22:58:27,714 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2023-11-24 22:58:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-24 22:58:27,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-24 22:58:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2023-11-24 22:58:27,714 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2023-11-24 22:58:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2023-11-24 22:58:27,714 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2023-11-24 22:58:27,715 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2023-11-24 22:58:27,716 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2023-11-24 22:58:27,717 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 22:58:27,717 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 22:58:27,717 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 22:58:27,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 22:58:27,717 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2023-11-24 22:58:27,717 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2023-11-24 22:58:27,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:58:27,718 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2023-11-24 22:58:27,718 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2023-11-24 22:58:28,826 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:58:28,836 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:58:29,434 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:58:50,581 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:52,675 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:52,675 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:58:52,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:52 BoogieIcfgContainer [2023-11-24 22:58:52,678 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:52,680 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:52,680 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:52,690 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:52,691 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:52" (1/1) ... [2023-11-24 22:58:52,700 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:58:52,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:52,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 2069 states and 2993 transitions. [2023-11-24 22:58:52,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 2993 transitions. [2023-11-24 22:58:52,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-11-24 22:58:52,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:52,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:53,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:54,808 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2023-11-24 22:58:58,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 22:58:59,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:59,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3182 states to 2091 states and 3114 transitions. [2023-11-24 22:58:59,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3114 transitions. [2023-11-24 22:58:59,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-11-24 22:58:59,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:59,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:59,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:00,335 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2023-11-24 22:59:00,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:00,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 2092 states and 3115 transitions. [2023-11-24 22:59:00,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 3115 transitions. [2023-11-24 22:59:00,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-11-24 22:59:00,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:00,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:00,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:01,485 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 751 trivial. 0 not checked. [2023-11-24 22:59:01,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:01,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 2093 states and 3116 transitions. [2023-11-24 22:59:01,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3116 transitions. [2023-11-24 22:59:01,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-11-24 22:59:01,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:01,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:02,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:02,589 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 752 trivial. 0 not checked. [2023-11-24 22:59:02,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:02,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 2094 states and 3117 transitions. [2023-11-24 22:59:02,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 3117 transitions. [2023-11-24 22:59:02,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-11-24 22:59:02,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:02,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:03,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:03,447 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2023-11-24 22:59:03,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:03,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 2097 states and 3187 transitions. [2023-11-24 22:59:03,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 3187 transitions. [2023-11-24 22:59:03,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-11-24 22:59:03,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:03,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:04,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:04,672 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 753 trivial. 0 not checked. [2023-11-24 22:59:04,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:04,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 2098 states and 3188 transitions. [2023-11-24 22:59:04,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 3188 transitions. [2023-11-24 22:59:04,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-11-24 22:59:04,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:04,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:05,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:05,553 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 754 trivial. 0 not checked. [2023-11-24 22:59:05,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:05,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 2099 states and 3189 transitions. [2023-11-24 22:59:05,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3189 transitions. [2023-11-24 22:59:05,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-11-24 22:59:05,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:05,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:06,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:06,410 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2023-11-24 22:59:06,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:06,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 2104 states and 3261 transitions. [2023-11-24 22:59:06,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 3261 transitions. [2023-11-24 22:59:06,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-11-24 22:59:06,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:06,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:07,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:07,817 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked.