./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.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_7f7d5fce-bc2b-4056-ba84-c9de9acbe102/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7d5fce-bc2b-4056-ba84-c9de9acbe102/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_7f7d5fce-bc2b-4056-ba84-c9de9acbe102/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7d5fce-bc2b-4056-ba84-c9de9acbe102/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7d5fce-bc2b-4056-ba84-c9de9acbe102/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_7f7d5fce-bc2b-4056-ba84-c9de9acbe102/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 ac653d5d4bd645822c87d49861fb2a5e304e57a9bdc7e425845f1dc10a0731d2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:08:17,781 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:08:17,903 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7d5fce-bc2b-4056-ba84-c9de9acbe102/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:08:17,914 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:08:17,915 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:08:17,952 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:08:17,953 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:08:17,954 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:08:17,955 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:08:17,961 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:08:17,962 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:08:17,962 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:08:17,963 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:08:17,965 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:08:17,965 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:08:17,966 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:08:17,966 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:08:17,967 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:08:17,967 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:08:17,968 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:08:17,969 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:08:17,969 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:08:17,970 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:08:17,970 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:17,971 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:08:17,971 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:08:17,972 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:08:17,972 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:08:17,973 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:08:17,973 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:08:17,975 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_7f7d5fce-bc2b-4056-ba84-c9de9acbe102/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7d5fce-bc2b-4056-ba84-c9de9acbe102/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac653d5d4bd645822c87d49861fb2a5e304e57a9bdc7e425845f1dc10a0731d2 [2023-11-24 23:08:18,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:08:18,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:08:18,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:08:18,304 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:08:18,304 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:08:18,306 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7d5fce-bc2b-4056-ba84-c9de9acbe102/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i [2023-11-24 23:08:21,418 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:08:22,098 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:08:22,099 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7d5fce-bc2b-4056-ba84-c9de9acbe102/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i [2023-11-24 23:08:22,169 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7d5fce-bc2b-4056-ba84-c9de9acbe102/bin/ukojak-verify-afCqCEvfdi/data/1c695de74/a8f8d60645784c289ef101d3126e2eda/FLAG417c59fef [2023-11-24 23:08:22,189 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7d5fce-bc2b-4056-ba84-c9de9acbe102/bin/ukojak-verify-afCqCEvfdi/data/1c695de74/a8f8d60645784c289ef101d3126e2eda [2023-11-24 23:08:22,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:08:22,197 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:08:22,201 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:22,201 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:08:22,208 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:08:22,209 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:22" (1/1) ... [2023-11-24 23:08:22,210 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@418540b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:22, skipping insertion in model container [2023-11-24 23:08:22,210 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:22" (1/1) ... [2023-11-24 23:08:22,387 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:08:24,699 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_7f7d5fce-bc2b-4056-ba84-c9de9acbe102/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i[258672,258685] [2023-11-24 23:08:24,823 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:24,914 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:08:25,049 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"); [3515] [2023-11-24 23:08:25,053 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): "ir" (i): "memory"); [3563-3564] [2023-11-24 23:08:25,054 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"); [3575-3576] [2023-11-24 23:08:25,055 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"); [3579-3580] [2023-11-24 23:08:25,055 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"); [3583-3584] [2023-11-24 23:08:25,055 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"); [3587-3588] [2023-11-24 23:08:25,393 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)); [6907] [2023-11-24 23:08:25,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6914] [2023-11-24 23:08:25,395 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,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6923-6924] [2023-11-24 23:08:25,395 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,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6940-6941] [2023-11-24 23:08:25,396 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)); [6955-6956] [2023-11-24 23:08:25,397 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6969] [2023-11-24 23:08:25,397 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6972] [2023-11-24 23:08:25,397 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6975] [2023-11-24 23:08:25,398 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6978] [2023-11-24 23:08:25,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [7000] [2023-11-24 23:08:25,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7003] [2023-11-24 23:08:25,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7006] [2023-11-24 23:08:25,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7009] [2023-11-24 23:08:25,478 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_7f7d5fce-bc2b-4056-ba84-c9de9acbe102/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i[258672,258685] [2023-11-24 23:08:25,526 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:25,713 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:25,713 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:25,713 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:25,721 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:08:25,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:25 WrapperNode [2023-11-24 23:08:25,722 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:25,724 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:25,724 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:08:25,724 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:08:25,732 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:25" (1/1) ... [2023-11-24 23:08:25,868 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:25" (1/1) ... [2023-11-24 23:08:26,169 INFO L138 Inliner]: procedures = 373, calls = 3058, calls flagged for inlining = 174, calls inlined = 166, statements flattened = 6243 [2023-11-24 23:08:26,170 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:26,171 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:08:26,171 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:08:26,172 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:08:26,182 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:25" (1/1) ... [2023-11-24 23:08:26,182 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:25" (1/1) ... [2023-11-24 23:08:26,242 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:25" (1/1) ... [2023-11-24 23:08:26,250 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:25" (1/1) ... [2023-11-24 23:08:26,391 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:25" (1/1) ... [2023-11-24 23:08:26,415 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:25" (1/1) ... [2023-11-24 23:08:26,547 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:25" (1/1) ... [2023-11-24 23:08:26,578 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:25" (1/1) ... [2023-11-24 23:08:26,624 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:08:26,626 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:08:26,626 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:08:26,626 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:08:26,627 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:25" (1/1) ... [2023-11-24 23:08:26,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:26,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7d5fce-bc2b-4056-ba84-c9de9acbe102/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:08:26,664 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7d5fce-bc2b-4056-ba84-c9de9acbe102/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:08:26,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f7d5fce-bc2b-4056-ba84-c9de9acbe102/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:08:26,711 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2023-11-24 23:08:26,711 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2023-11-24 23:08:26,711 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2023-11-24 23:08:26,711 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2023-11-24 23:08:26,711 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2023-11-24 23:08:26,712 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2023-11-24 23:08:26,712 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2023-11-24 23:08:26,712 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2023-11-24 23:08:26,713 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-24 23:08:26,713 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-24 23:08:26,713 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-24 23:08:26,714 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-24 23:08:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-24 23:08:26,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-24 23:08:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-24 23:08:26,715 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-24 23:08:26,715 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2023-11-24 23:08:26,716 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2023-11-24 23:08:26,716 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2023-11-24 23:08:26,716 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2023-11-24 23:08:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2023-11-24 23:08:26,719 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2023-11-24 23:08:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2023-11-24 23:08:26,719 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2023-11-24 23:08:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2023-11-24 23:08:26,720 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2023-11-24 23:08:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2023-11-24 23:08:26,720 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2023-11-24 23:08:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:08:26,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:08:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-24 23:08:26,721 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-24 23:08:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2023-11-24 23:08:26,721 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2023-11-24 23:08:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2023-11-24 23:08:26,721 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2023-11-24 23:08:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2023-11-24 23:08:26,722 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2023-11-24 23:08:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-24 23:08:26,722 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-24 23:08:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 23:08:26,722 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 23:08:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-24 23:08:26,722 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-24 23:08:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:08:26,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:08:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2023-11-24 23:08:26,723 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2023-11-24 23:08:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2023-11-24 23:08:26,723 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2023-11-24 23:08:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-11-24 23:08:26,724 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-11-24 23:08:26,726 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2023-11-24 23:08:26,726 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2023-11-24 23:08:26,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-24 23:08:26,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-24 23:08:26,727 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 23:08:26,727 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 23:08:26,728 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_get_by_index [2023-11-24 23:08:26,728 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_get_by_index [2023-11-24 23:08:26,728 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2023-11-24 23:08:26,728 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2023-11-24 23:08:26,728 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2023-11-24 23:08:26,728 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2023-11-24 23:08:26,729 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2023-11-24 23:08:26,729 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2023-11-24 23:08:26,729 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2023-11-24 23:08:26,729 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2023-11-24 23:08:26,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2023-11-24 23:08:26,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2023-11-24 23:08:26,730 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-24 23:08:26,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-24 23:08:26,730 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2023-11-24 23:08:26,730 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2023-11-24 23:08:26,731 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-24 23:08:26,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-24 23:08:26,731 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 23:08:26,731 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 23:08:26,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:08:26,732 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 23:08:26,732 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 23:08:26,732 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2023-11-24 23:08:26,733 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2023-11-24 23:08:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2023-11-24 23:08:26,733 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2023-11-24 23:08:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2023-11-24 23:08:26,733 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2023-11-24 23:08:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2023-11-24 23:08:26,734 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2023-11-24 23:08:26,734 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2023-11-24 23:08:26,734 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2023-11-24 23:08:26,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-11-24 23:08:26,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-11-24 23:08:26,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:08:26,735 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-24 23:08:26,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-24 23:08:26,735 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-24 23:08:26,735 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2023-11-24 23:08:26,735 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2023-11-24 23:08:26,735 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2023-11-24 23:08:26,736 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2023-11-24 23:08:26,736 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 23:08:26,736 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 23:08:26,737 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2023-11-24 23:08:26,737 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2023-11-24 23:08:26,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:08:26,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:08:26,737 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:08:26,738 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:08:26,739 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:08:26,739 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:08:26,739 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2023-11-24 23:08:26,739 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2023-11-24 23:08:26,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-24 23:08:26,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-24 23:08:26,739 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-24 23:08:26,740 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-24 23:08:26,740 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2023-11-24 23:08:26,740 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2023-11-24 23:08:26,740 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2023-11-24 23:08:26,741 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2023-11-24 23:08:26,741 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 23:08:26,741 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 23:08:26,741 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2023-11-24 23:08:26,741 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2023-11-24 23:08:26,741 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2023-11-24 23:08:26,741 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2023-11-24 23:08:26,742 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 23:08:26,742 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 23:08:26,742 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-24 23:08:26,742 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-24 23:08:26,743 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2023-11-24 23:08:26,743 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2023-11-24 23:08:26,743 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2023-11-24 23:08:26,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2023-11-24 23:08:26,743 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 23:08:26,744 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 23:08:26,745 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2023-11-24 23:08:26,745 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2023-11-24 23:08:26,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-24 23:08:26,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-24 23:08:26,750 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-24 23:08:26,750 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-24 23:08:26,750 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2023-11-24 23:08:26,751 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2023-11-24 23:08:26,751 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 23:08:26,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 23:08:26,752 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-24 23:08:26,753 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-24 23:08:26,759 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2023-11-24 23:08:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2023-11-24 23:08:26,759 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2023-11-24 23:08:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2023-11-24 23:08:26,759 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2023-11-24 23:08:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2023-11-24 23:08:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-11-24 23:08:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-11-24 23:08:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2023-11-24 23:08:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2023-11-24 23:08:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2023-11-24 23:08:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2023-11-24 23:08:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:08:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-11-24 23:08:26,761 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-11-24 23:08:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-24 23:08:26,761 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-24 23:08:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-24 23:08:26,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-24 23:08:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2023-11-24 23:08:26,762 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2023-11-24 23:08:26,762 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2023-11-24 23:08:26,762 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2023-11-24 23:08:26,762 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:08:26,762 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:08:26,763 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-24 23:08:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-24 23:08:26,763 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2023-11-24 23:08:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2023-11-24 23:08:26,763 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-11-24 23:08:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-11-24 23:08:26,763 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:08:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:08:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-11-24 23:08:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-11-24 23:08:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:08:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-24 23:08:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-24 23:08:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2023-11-24 23:08:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2023-11-24 23:08:26,765 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-11-24 23:08:26,765 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-24 23:08:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-24 23:08:26,765 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-24 23:08:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-24 23:08:26,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:08:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:08:26,765 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2023-11-24 23:08:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2023-11-24 23:08:26,766 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2023-11-24 23:08:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2023-11-24 23:08:26,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2023-11-24 23:08:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2023-11-24 23:08:26,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:08:26,766 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2023-11-24 23:08:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2023-11-24 23:08:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:08:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:08:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 23:08:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:08:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:08:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:08:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:08:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2023-11-24 23:08:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2023-11-24 23:08:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_table_lock [2023-11-24 23:08:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_table_lock [2023-11-24 23:08:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-24 23:08:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-24 23:08:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-11-24 23:08:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-11-24 23:08:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_table_lock [2023-11-24 23:08:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_table_lock [2023-11-24 23:08:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-24 23:08:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-24 23:08:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2023-11-24 23:08:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2023-11-24 23:08:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2023-11-24 23:08:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2023-11-24 23:08:26,770 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:08:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:08:26,770 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2023-11-24 23:08:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2023-11-24 23:08:26,770 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 23:08:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 23:08:26,771 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2023-11-24 23:08:26,771 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2023-11-24 23:08:26,771 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:08:26,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:08:26,771 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2023-11-24 23:08:26,771 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2023-11-24 23:08:26,771 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 23:08:26,772 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 23:08:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:08:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 23:08:26,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 23:08:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:08:26,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:08:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2023-11-24 23:08:26,773 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2023-11-24 23:08:26,773 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2023-11-24 23:08:26,773 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2023-11-24 23:08:27,789 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:08:27,800 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:08:45,989 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:08:47,292 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:08:47,293 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:08:47,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:47 BoogieIcfgContainer [2023-11-24 23:08:47,295 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:08:47,297 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:08:47,297 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:08:47,308 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:08:47,309 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:47" (1/1) ... [2023-11-24 23:08:47,319 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:08:47,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:47,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1668 states and 2402 transitions. [2023-11-24 23:08:47,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2402 transitions. [2023-11-24 23:08:47,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:08:47,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:47,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:47,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:48,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:49,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:08:49,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:49,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1671 states and 2400 transitions. [2023-11-24 23:08:49,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2400 transitions. [2023-11-24 23:08:49,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:08:49,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:49,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:49,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:50,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:50,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:50,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1676 states and 2408 transitions. [2023-11-24 23:08:50,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2408 transitions. [2023-11-24 23:08:50,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:08:50,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:50,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:50,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:50,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:51,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:51,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1682 states and 2417 transitions. [2023-11-24 23:08:51,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2417 transitions. [2023-11-24 23:08:51,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:08:51,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:51,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:51,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:51,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:52,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:52,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1689 states and 2427 transitions. [2023-11-24 23:08:52,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2427 transitions. [2023-11-24 23:08:52,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:08:52,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:52,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:52,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:52,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:08:53,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:53,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1691 states and 2430 transitions. [2023-11-24 23:08:53,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 2430 transitions. [2023-11-24 23:08:53,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:08:53,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:53,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:53,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:53,726 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:03,826 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:09:03,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:03,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 1692 states and 2432 transitions. [2023-11-24 23:09:03,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2432 transitions. [2023-11-24 23:09:03,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:09:03,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:03,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:04,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:04,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:04,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:04,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 1693 states and 2434 transitions. [2023-11-24 23:09:04,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2434 transitions. [2023-11-24 23:09:04,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:09:04,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:04,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:04,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:04,891 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:09:15,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []