./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 9bd2c7ff 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_badf75a0-d8ef-4f79-8c45-d17360158c24/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badf75a0-d8ef-4f79-8c45-d17360158c24/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badf75a0-d8ef-4f79-8c45-d17360158c24/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badf75a0-d8ef-4f79-8c45-d17360158c24/bin/ukojak-verify-G8NBE6pJGL/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_badf75a0-d8ef-4f79-8c45-d17360158c24/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badf75a0-d8ef-4f79-8c45-d17360158c24/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 267df3d840ee451a69f2c9c23fc4c286b307e31eb8c416518f7dce9b4c82858a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:05:23,096 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:05:23,166 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badf75a0-d8ef-4f79-8c45-d17360158c24/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:05:23,171 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:05:23,171 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:05:23,196 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:05:23,197 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:05:23,198 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:05:23,199 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:05:23,200 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:05:23,200 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:05:23,201 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:05:23,202 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:05:23,202 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:05:23,203 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:05:23,203 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:05:23,204 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:05:23,205 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:05:23,205 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:05:23,206 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:05:23,206 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:05:23,207 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:05:23,208 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:05:23,208 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:23,209 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:05:23,209 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:05:23,210 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:05:23,210 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:05:23,211 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:05:23,211 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:05:23,222 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_badf75a0-d8ef-4f79-8c45-d17360158c24/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badf75a0-d8ef-4f79-8c45-d17360158c24/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 267df3d840ee451a69f2c9c23fc4c286b307e31eb8c416518f7dce9b4c82858a [2023-11-19 04:05:23,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:05:23,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:05:23,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:05:23,602 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:05:23,603 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:05:23,604 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badf75a0-d8ef-4f79-8c45-d17360158c24/bin/ukojak-verify-G8NBE6pJGL/../../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 [2023-11-19 04:05:26,790 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:05:27,477 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:05:27,478 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badf75a0-d8ef-4f79-8c45-d17360158c24/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 [2023-11-19 04:05:27,536 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badf75a0-d8ef-4f79-8c45-d17360158c24/bin/ukojak-verify-G8NBE6pJGL/data/445f10d1a/85a61d333225440690188a7aa70ef33b/FLAG5de61d788 [2023-11-19 04:05:27,557 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badf75a0-d8ef-4f79-8c45-d17360158c24/bin/ukojak-verify-G8NBE6pJGL/data/445f10d1a/85a61d333225440690188a7aa70ef33b [2023-11-19 04:05:27,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:05:27,566 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:05:27,571 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:27,571 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:05:27,577 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:05:27,580 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:27" (1/1) ... [2023-11-19 04:05:27,581 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e6ab049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:27, skipping insertion in model container [2023-11-19 04:05:27,582 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:27" (1/1) ... [2023-11-19 04:05:27,785 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:05:30,932 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_badf75a0-d8ef-4f79-8c45-d17360158c24/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] [2023-11-19 04:05:31,006 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:31,141 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:05:31,256 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3952] [2023-11-19 04:05:31,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3954] [2023-11-19 04:05:31,259 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] [2023-11-19 04:05:31,261 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] [2023-11-19 04:05:31,262 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] [2023-11-19 04:05:31,262 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] [2023-11-19 04:05:31,263 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4028-4029] [2023-11-19 04:05:31,263 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4032-4033] [2023-11-19 04:05:31,651 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] [2023-11-19 04:05:31,652 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8086] [2023-11-19 04:05:31,652 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] [2023-11-19 04:05:31,653 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] [2023-11-19 04:05:31,654 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] [2023-11-19 04:05:31,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [8142] [2023-11-19 04:05:31,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8145] [2023-11-19 04:05:31,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8148] [2023-11-19 04:05:31,656 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8151] [2023-11-19 04:05:31,774 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_badf75a0-d8ef-4f79-8c45-d17360158c24/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] [2023-11-19 04:05:31,786 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:31,990 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:31,990 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:31,991 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:31,999 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:05:32,000 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:32 WrapperNode [2023-11-19 04:05:32,000 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:32,002 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:32,003 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:05:32,003 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:05:32,013 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:32" (1/1) ... [2023-11-19 04:05:32,158 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:32" (1/1) ... [2023-11-19 04:05:32,525 INFO L138 Inliner]: procedures = 388, calls = 4014, calls flagged for inlining = 193, calls inlined = 190, statements flattened = 8080 [2023-11-19 04:05:32,525 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:32,526 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:05:32,526 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:05:32,527 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:05:32,537 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:32" (1/1) ... [2023-11-19 04:05:32,538 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:32" (1/1) ... [2023-11-19 04:05:32,583 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:32" (1/1) ... [2023-11-19 04:05:32,584 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:32" (1/1) ... [2023-11-19 04:05:32,816 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:32" (1/1) ... [2023-11-19 04:05:32,860 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:32" (1/1) ... [2023-11-19 04:05:32,910 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:32" (1/1) ... [2023-11-19 04:05:32,943 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:32" (1/1) ... [2023-11-19 04:05:33,016 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:05:33,017 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:05:33,017 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:05:33,017 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:05:33,018 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:32" (1/1) ... [2023-11-19 04:05:33,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:33,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badf75a0-d8ef-4f79-8c45-d17360158c24/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:05:33,052 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badf75a0-d8ef-4f79-8c45-d17360158c24/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:05:33,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badf75a0-d8ef-4f79-8c45-d17360158c24/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:05:33,104 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2023-11-19 04:05:33,104 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2023-11-19 04:05:33,105 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2023-11-19 04:05:33,105 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2023-11-19 04:05:33,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2023-11-19 04:05:33,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2023-11-19 04:05:33,106 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-19 04:05:33,106 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-19 04:05:33,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:05:33,106 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:05:33,107 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2023-11-19 04:05:33,108 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2023-11-19 04:05:33,108 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2023-11-19 04:05:33,109 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2023-11-19 04:05:33,109 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2023-11-19 04:05:33,109 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2023-11-19 04:05:33,110 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-19 04:05:33,110 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-19 04:05:33,110 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2023-11-19 04:05:33,112 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2023-11-19 04:05:33,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:05:33,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:05:33,113 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2023-11-19 04:05:33,115 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2023-11-19 04:05:33,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2023-11-19 04:05:33,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2023-11-19 04:05:33,116 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2023-11-19 04:05:33,116 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2023-11-19 04:05:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2023-11-19 04:05:33,117 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2023-11-19 04:05:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-19 04:05:33,118 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-19 04:05:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2023-11-19 04:05:33,118 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2023-11-19 04:05:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2023-11-19 04:05:33,118 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2023-11-19 04:05:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2023-11-19 04:05:33,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2023-11-19 04:05:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-11-19 04:05:33,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-11-19 04:05:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_work [2023-11-19 04:05:33,120 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_work [2023-11-19 04:05:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 04:05:33,120 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 04:05:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2023-11-19 04:05:33,120 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2023-11-19 04:05:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2023-11-19 04:05:33,121 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2023-11-19 04:05:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2023-11-19 04:05:33,121 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2023-11-19 04:05:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2023-11-19 04:05:33,122 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2023-11-19 04:05:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-19 04:05:33,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-19 04:05:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:05:33,123 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:05:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 04:05:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2023-11-19 04:05:33,125 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2023-11-19 04:05:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2023-11-19 04:05:33,126 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2023-11-19 04:05:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-19 04:05:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2023-11-19 04:05:33,126 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2023-11-19 04:05:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:05:33,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:05:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:05:33,127 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:05:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2023-11-19 04:05:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2023-11-19 04:05:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:05:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 04:05:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 04:05:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2023-11-19 04:05:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2023-11-19 04:05:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2023-11-19 04:05:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2023-11-19 04:05:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 04:05:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 04:05:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2023-11-19 04:05:33,131 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2023-11-19 04:05:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2023-11-19 04:05:33,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2023-11-19 04:05:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 04:05:33,132 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 04:05:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:05:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2023-11-19 04:05:33,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2023-11-19 04:05:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 04:05:33,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 04:05:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:05:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 04:05:33,134 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 04:05:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2023-11-19 04:05:33,134 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2023-11-19 04:05:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2023-11-19 04:05:33,134 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2023-11-19 04:05:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2023-11-19 04:05:33,135 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2023-11-19 04:05:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:05:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 04:05:33,135 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 04:05:33,136 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2023-11-19 04:05:33,136 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2023-11-19 04:05:33,137 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-11-19 04:05:33,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-11-19 04:05:33,137 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 04:05:33,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 04:05:33,137 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-19 04:05:33,138 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-19 04:05:33,139 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-19 04:05:33,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-19 04:05:33,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 04:05:33,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 04:05:33,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:05:33,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:05:33,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:05:33,140 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 04:05:33,140 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:05:33,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:05:33,141 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:05:33,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:05:33,141 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-11-19 04:05:33,141 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-11-19 04:05:33,142 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 04:05:33,142 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 04:05:33,142 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2023-11-19 04:05:33,142 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2023-11-19 04:05:33,143 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 04:05:33,144 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 04:05:33,144 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2023-11-19 04:05:33,144 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2023-11-19 04:05:33,145 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 04:05:33,145 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 04:05:33,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:05:33,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:05:33,145 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2023-11-19 04:05:33,146 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2023-11-19 04:05:33,146 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 04:05:33,147 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 04:05:33,148 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2023-11-19 04:05:33,149 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2023-11-19 04:05:33,152 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2023-11-19 04:05:33,152 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2023-11-19 04:05:33,153 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-19 04:05:33,153 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-19 04:05:33,154 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-19 04:05:33,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-19 04:05:33,155 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-19 04:05:33,155 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-19 04:05:33,156 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2023-11-19 04:05:33,162 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2023-11-19 04:05:33,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:05:33,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:05:33,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:05:33,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:05:33,163 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2023-11-19 04:05:33,163 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2023-11-19 04:05:33,163 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2023-11-19 04:05:33,163 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2023-11-19 04:05:33,164 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-19 04:05:33,164 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-19 04:05:33,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-19 04:05:33,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-19 04:05:33,164 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-19 04:05:33,165 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-19 04:05:33,165 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:05:33,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:05:33,165 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-19 04:05:33,166 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-19 04:05:33,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:05:33,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:05:33,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2023-11-19 04:05:33,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2023-11-19 04:05:33,166 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2023-11-19 04:05:33,167 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2023-11-19 04:05:33,167 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_msr_changed [2023-11-19 04:05:33,167 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_msr_changed [2023-11-19 04:05:33,167 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2023-11-19 04:05:33,167 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2023-11-19 04:05:33,168 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:05:33,168 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:05:33,168 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2023-11-19 04:05:33,168 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2023-11-19 04:05:33,168 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2023-11-19 04:05:33,168 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2023-11-19 04:05:33,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:05:33,169 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 04:05:33,169 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 04:05:33,169 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2023-11-19 04:05:33,169 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2023-11-19 04:05:33,170 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2023-11-19 04:05:33,170 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2023-11-19 04:05:33,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:05:33,170 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-19 04:05:33,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-19 04:05:33,170 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2023-11-19 04:05:33,171 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2023-11-19 04:05:33,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:05:33,171 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:05:33,171 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:05:33,171 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 04:05:33,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 04:05:33,172 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-19 04:05:33,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-19 04:05:33,172 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2023-11-19 04:05:33,172 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2023-11-19 04:05:33,172 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 04:05:33,172 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 04:05:33,173 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2023-11-19 04:05:33,173 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2023-11-19 04:05:33,173 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 04:05:33,173 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 04:05:33,173 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 04:05:33,174 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 04:05:33,174 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 04:05:33,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 04:05:33,174 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_softint [2023-11-19 04:05:33,174 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_softint [2023-11-19 04:05:33,174 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2023-11-19 04:05:33,175 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2023-11-19 04:05:33,175 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-19 04:05:33,175 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-19 04:05:33,175 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2023-11-19 04:05:33,175 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2023-11-19 04:05:33,175 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2023-11-19 04:05:33,176 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2023-11-19 04:05:33,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2023-11-19 04:05:33,176 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2023-11-19 04:05:33,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-11-19 04:05:33,176 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-11-19 04:05:33,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-19 04:05:33,177 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-19 04:05:33,177 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2023-11-19 04:05:33,177 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2023-11-19 04:05:33,177 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 04:05:33,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 04:05:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2023-11-19 04:05:33,178 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2023-11-19 04:05:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2023-11-19 04:05:33,178 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2023-11-19 04:05:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 04:05:33,178 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 04:05:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-11-19 04:05:33,179 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-11-19 04:05:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:05:33,179 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:05:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:05:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2023-11-19 04:05:33,180 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2023-11-19 04:05:33,180 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2023-11-19 04:05:33,180 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2023-11-19 04:05:33,180 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-11-19 04:05:33,180 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-11-19 04:05:33,181 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-19 04:05:33,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-19 04:05:33,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:05:33,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:05:33,181 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2023-11-19 04:05:33,181 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2023-11-19 04:05:33,182 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2023-11-19 04:05:33,182 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2023-11-19 04:05:33,182 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2023-11-19 04:05:33,182 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2023-11-19 04:05:33,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 04:05:33,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 04:05:33,183 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2023-11-19 04:05:33,183 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2023-11-19 04:05:33,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_sysrq_char [2023-11-19 04:05:33,188 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_sysrq_char [2023-11-19 04:05:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2023-11-19 04:05:33,188 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2023-11-19 04:05:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 04:05:33,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 04:05:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2023-11-19 04:05:33,189 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2023-11-19 04:05:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2023-11-19 04:05:33,189 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2023-11-19 04:05:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2023-11-19 04:05:33,192 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2023-11-19 04:05:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 04:05:33,192 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 04:05:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:05:33,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:05:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2023-11-19 04:05:33,193 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2023-11-19 04:05:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:05:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2023-11-19 04:05:33,193 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2023-11-19 04:05:34,588 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:05:34,594 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:05:35,292 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:05:58,119 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:06:00,023 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:06:00,023 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:06:00,042 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:00 BoogieIcfgContainer [2023-11-19 04:06:00,042 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:06:00,044 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:06:00,045 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:06:00,056 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:06:00,056 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:00" (1/1) ... [2023-11-19 04:06:00,066 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:06:00,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:00,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 2037 states and 2961 transitions. [2023-11-19 04:06:00,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 2961 transitions. [2023-11-19 04:06:00,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-11-19 04:06:00,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:00,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:01,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:02,369 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2023-11-19 04:06:06,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:06:06,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:06,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 2059 states and 3082 transitions. [2023-11-19 04:06:06,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 3082 transitions. [2023-11-19 04:06:06,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-11-19 04:06:06,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:06,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:07,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:07,770 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2023-11-19 04:06:07,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:07,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 2060 states and 3083 transitions. [2023-11-19 04:06:07,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 3083 transitions. [2023-11-19 04:06:07,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-11-19 04:06:07,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:07,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:08,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:08,830 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 751 trivial. 0 not checked. [2023-11-19 04:06:08,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:08,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 2061 states and 3084 transitions. [2023-11-19 04:06:08,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 3084 transitions. [2023-11-19 04:06:08,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-11-19 04:06:08,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:08,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:09,727 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 752 trivial. 0 not checked. [2023-11-19 04:06:09,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:09,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 2062 states and 3085 transitions. [2023-11-19 04:06:09,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3085 transitions. [2023-11-19 04:06:09,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-11-19 04:06:09,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:09,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:10,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:10,501 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2023-11-19 04:06:10,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:10,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 2065 states and 3155 transitions. [2023-11-19 04:06:10,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3155 transitions. [2023-11-19 04:06:10,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-11-19 04:06:10,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:10,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:11,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:11,754 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 753 trivial. 0 not checked. [2023-11-19 04:06:11,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:11,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 2066 states and 3156 transitions. [2023-11-19 04:06:11,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 3156 transitions. [2023-11-19 04:06:11,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-11-19 04:06:11,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:11,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:12,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:12,586 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2023-11-19 04:06:13,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:13,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 2071 states and 3228 transitions. [2023-11-19 04:06:13,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 3228 transitions.