./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-32_7a-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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ea32af-8699-4d95-918f-e05f5447fc42/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ea32af-8699-4d95-918f-e05f5447fc42/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_32ea32af-8699-4d95-918f-e05f5447fc42/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ea32af-8699-4d95-918f-e05f5447fc42/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ea32af-8699-4d95-918f-e05f5447fc42/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_32ea32af-8699-4d95-918f-e05f5447fc42/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 bf654a6a1eca45ac77a809162568fb8018795c05fa9eb6946186269d2e2c9c25 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:45:46,607 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:45:46,736 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ea32af-8699-4d95-918f-e05f5447fc42/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:45:46,752 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:45:46,753 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:45:46,790 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:45:46,791 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:45:46,792 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:45:46,793 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:45:46,798 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:45:46,798 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:45:46,799 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:45:46,800 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:45:46,801 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:45:46,802 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:45:46,802 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:45:46,803 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:45:46,803 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:45:46,804 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:45:46,805 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:45:46,805 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:45:46,806 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:45:46,808 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:45:46,809 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:46,809 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:45:46,810 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:45:46,810 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:45:46,811 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:45:46,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:45:46,812 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:45:46,813 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_32ea32af-8699-4d95-918f-e05f5447fc42/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ea32af-8699-4d95-918f-e05f5447fc42/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf654a6a1eca45ac77a809162568fb8018795c05fa9eb6946186269d2e2c9c25 [2023-11-19 02:45:47,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:45:47,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:45:47,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:45:47,214 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:45:47,215 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:45:47,216 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ea32af-8699-4d95-918f-e05f5447fc42/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2023-11-19 02:45:50,384 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:45:51,024 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:45:51,025 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ea32af-8699-4d95-918f-e05f5447fc42/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2023-11-19 02:45:51,082 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ea32af-8699-4d95-918f-e05f5447fc42/bin/ukojak-verify-G8NBE6pJGL/data/440134b67/e045c5e742e44dfa9b7b4a1ed8011693/FLAG4c01d4f36 [2023-11-19 02:45:51,103 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ea32af-8699-4d95-918f-e05f5447fc42/bin/ukojak-verify-G8NBE6pJGL/data/440134b67/e045c5e742e44dfa9b7b4a1ed8011693 [2023-11-19 02:45:51,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:45:51,111 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:45:51,116 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:51,117 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:45:51,122 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:45:51,123 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:51" (1/1) ... [2023-11-19 02:45:51,124 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3f6fbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:51, skipping insertion in model container [2023-11-19 02:45:51,124 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:51" (1/1) ... [2023-11-19 02:45:51,326 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:45:54,214 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_32ea32af-8699-4d95-918f-e05f5447fc42/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[323188,323201] [2023-11-19 02:45:54,534 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:54,640 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:45:54,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3943] [2023-11-19 02:45:54,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3945] [2023-11-19 02:45:54,758 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"); [3955] [2023-11-19 02:45:54,759 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"); [3999-4000] [2023-11-19 02:45:54,759 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"); [4011-4012] [2023-11-19 02:45:54,759 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"); [4015-4016] [2023-11-19 02:45:54,759 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"); [4019-4020] [2023-11-19 02:45:54,760 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"); [4023-4024] [2023-11-19 02:45:55,162 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)); [8320] [2023-11-19 02:45:55,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8327] [2023-11-19 02:45:55,163 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"); [8336-8337] [2023-11-19 02:45:55,164 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"); [8353-8354] [2023-11-19 02:45:55,166 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)); [8368-8369] [2023-11-19 02:45:55,166 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [8383] [2023-11-19 02:45:55,167 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8386] [2023-11-19 02:45:55,167 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8389] [2023-11-19 02:45:55,167 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8392] [2023-11-19 02:45:55,286 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_32ea32af-8699-4d95-918f-e05f5447fc42/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[323188,323201] [2023-11-19 02:45:55,307 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:55,552 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:45:55,552 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:45:55,552 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:45:55,561 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:45:55,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:55 WrapperNode [2023-11-19 02:45:55,562 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:55,564 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:55,564 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:45:55,564 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:45:55,572 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:55" (1/1) ... [2023-11-19 02:45:55,737 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:55" (1/1) ... [2023-11-19 02:45:56,168 INFO L138 Inliner]: procedures = 481, calls = 4190, calls flagged for inlining = 214, calls inlined = 207, statements flattened = 8236 [2023-11-19 02:45:56,169 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:56,170 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:45:56,170 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:45:56,171 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:45:56,181 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:55" (1/1) ... [2023-11-19 02:45:56,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:55" (1/1) ... [2023-11-19 02:45:56,229 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:55" (1/1) ... [2023-11-19 02:45:56,229 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:55" (1/1) ... [2023-11-19 02:45:56,551 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:55" (1/1) ... [2023-11-19 02:45:56,584 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:55" (1/1) ... [2023-11-19 02:45:56,628 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:55" (1/1) ... [2023-11-19 02:45:56,665 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:55" (1/1) ... [2023-11-19 02:45:56,720 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:45:56,722 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:45:56,722 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:45:56,722 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:45:56,724 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:55" (1/1) ... [2023-11-19 02:45:56,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:56,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ea32af-8699-4d95-918f-e05f5447fc42/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:45:56,759 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ea32af-8699-4d95-918f-e05f5447fc42/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:45:56,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ea32af-8699-4d95-918f-e05f5447fc42/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:45:56,804 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2023-11-19 02:45:56,804 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2023-11-19 02:45:56,804 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2023-11-19 02:45:56,804 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2023-11-19 02:45:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-19 02:45:56,805 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-19 02:45:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 02:45:56,805 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 02:45:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2023-11-19 02:45:56,806 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2023-11-19 02:45:56,806 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2023-11-19 02:45:56,806 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2023-11-19 02:45:56,806 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2023-11-19 02:45:56,806 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2023-11-19 02:45:56,806 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-19 02:45:56,807 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-19 02:45:56,807 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2023-11-19 02:45:56,807 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2023-11-19 02:45:56,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:45:56,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:45:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2023-11-19 02:45:56,808 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2023-11-19 02:45:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2023-11-19 02:45:56,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2023-11-19 02:45:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2023-11-19 02:45:56,809 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2023-11-19 02:45:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2023-11-19 02:45:56,809 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2023-11-19 02:45:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-19 02:45:56,809 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-19 02:45:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2023-11-19 02:45:56,810 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2023-11-19 02:45:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2023-11-19 02:45:56,810 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2023-11-19 02:45:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2023-11-19 02:45:56,810 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2023-11-19 02:45:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-11-19 02:45:56,811 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-11-19 02:45:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_work [2023-11-19 02:45:56,811 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_work [2023-11-19 02:45:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 02:45:56,811 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 02:45:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2023-11-19 02:45:56,812 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2023-11-19 02:45:56,812 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2023-11-19 02:45:56,812 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2023-11-19 02:45:56,812 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2023-11-19 02:45:56,812 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2023-11-19 02:45:56,812 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2023-11-19 02:45:56,813 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2023-11-19 02:45:56,813 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-19 02:45:56,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-19 02:45:56,813 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 02:45:56,813 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 02:45:56,813 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 02:45:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2023-11-19 02:45:56,814 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2023-11-19 02:45:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2023-11-19 02:45:56,814 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2023-11-19 02:45:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-19 02:45:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2023-11-19 02:45:56,815 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2023-11-19 02:45:56,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 02:45:56,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 02:45:56,815 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 02:45:56,815 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 02:45:56,815 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2023-11-19 02:45:56,816 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2023-11-19 02:45:56,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:45:56,816 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 02:45:56,816 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 02:45:56,816 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2023-11-19 02:45:56,816 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2023-11-19 02:45:56,816 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2023-11-19 02:45:56,817 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2023-11-19 02:45:56,817 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 02:45:56,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 02:45:56,817 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2023-11-19 02:45:56,817 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2023-11-19 02:45:56,817 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2023-11-19 02:45:56,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2023-11-19 02:45:56,818 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 02:45:56,818 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 02:45:56,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:45:56,818 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2023-11-19 02:45:56,818 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2023-11-19 02:45:56,819 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 02:45:56,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 02:45:56,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:45:56,819 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 02:45:56,819 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 02:45:56,819 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2023-11-19 02:45:56,820 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2023-11-19 02:45:56,820 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2023-11-19 02:45:56,820 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2023-11-19 02:45:56,820 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2023-11-19 02:45:56,820 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2023-11-19 02:45:56,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:45:56,820 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 02:45:56,821 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 02:45:56,821 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2023-11-19 02:45:56,821 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2023-11-19 02:45:56,821 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-11-19 02:45:56,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-11-19 02:45:56,821 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 02:45:56,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 02:45:56,822 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-19 02:45:56,822 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-19 02:45:56,822 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-19 02:45:56,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-19 02:45:56,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 02:45:56,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 02:45:56,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:45:56,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:45:56,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:45:56,823 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 02:45:56,823 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:45:56,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:45:56,824 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 02:45:56,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 02:45:56,824 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-11-19 02:45:56,824 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-11-19 02:45:56,824 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 02:45:56,824 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 02:45:56,825 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2023-11-19 02:45:56,825 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2023-11-19 02:45:56,825 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 02:45:56,825 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 02:45:56,825 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2023-11-19 02:45:56,825 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2023-11-19 02:45:56,826 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 02:45:56,826 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 02:45:56,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:45:56,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:45:56,826 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2023-11-19 02:45:56,826 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2023-11-19 02:45:56,826 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 02:45:56,827 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 02:45:56,827 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2023-11-19 02:45:56,827 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2023-11-19 02:45:56,827 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2023-11-19 02:45:56,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2023-11-19 02:45:56,827 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-19 02:45:56,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-19 02:45:56,828 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-19 02:45:56,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-19 02:45:56,828 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-19 02:45:56,828 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-19 02:45:56,828 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2023-11-19 02:45:56,829 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2023-11-19 02:45:56,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:45:56,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:45:56,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:45:56,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:45:56,829 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2023-11-19 02:45:56,830 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2023-11-19 02:45:56,830 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2023-11-19 02:45:56,830 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2023-11-19 02:45:56,830 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-19 02:45:56,830 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-19 02:45:56,830 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-19 02:45:56,831 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-19 02:45:56,831 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 02:45:56,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 02:45:56,831 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-19 02:45:56,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-19 02:45:56,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 02:45:56,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 02:45:56,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2023-11-19 02:45:56,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2023-11-19 02:45:56,832 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2023-11-19 02:45:56,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2023-11-19 02:45:56,832 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_msr_changed [2023-11-19 02:45:56,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_msr_changed [2023-11-19 02:45:56,833 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2023-11-19 02:45:56,833 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2023-11-19 02:45:56,833 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:45:56,833 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:45:56,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2023-11-19 02:45:56,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2023-11-19 02:45:56,833 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2023-11-19 02:45:56,834 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2023-11-19 02:45:56,834 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 02:45:56,834 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 02:45:56,834 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2023-11-19 02:45:56,834 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2023-11-19 02:45:56,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:45:56,835 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 02:45:56,835 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 02:45:56,835 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2023-11-19 02:45:56,835 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2023-11-19 02:45:56,835 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2023-11-19 02:45:56,835 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2023-11-19 02:45:56,835 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2023-11-19 02:45:56,836 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2023-11-19 02:45:56,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:45:56,836 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-19 02:45:56,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-19 02:45:56,836 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2023-11-19 02:45:56,837 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2023-11-19 02:45:56,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:45:56,837 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:45:56,837 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:45:56,837 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 02:45:56,837 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 02:45:56,838 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2023-11-19 02:45:56,838 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2023-11-19 02:45:56,838 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-19 02:45:56,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-19 02:45:56,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2023-11-19 02:45:56,838 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2023-11-19 02:45:56,838 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 02:45:56,839 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 02:45:56,839 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2023-11-19 02:45:56,839 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2023-11-19 02:45:56,839 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 02:45:56,918 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 02:45:56,918 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 02:45:56,918 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 02:45:56,918 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_softint [2023-11-19 02:45:56,918 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_softint [2023-11-19 02:45:56,918 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2023-11-19 02:45:56,919 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2023-11-19 02:45:56,919 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-19 02:45:56,919 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-19 02:45:56,919 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2023-11-19 02:45:56,919 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2023-11-19 02:45:56,919 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2023-11-19 02:45:56,919 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2023-11-19 02:45:56,919 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2023-11-19 02:45:56,919 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2023-11-19 02:45:56,919 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-11-19 02:45:56,919 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-11-19 02:45:56,919 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-19 02:45:56,920 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-19 02:45:56,920 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2023-11-19 02:45:56,920 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2023-11-19 02:45:56,920 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 02:45:56,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 02:45:56,920 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2023-11-19 02:45:56,920 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2023-11-19 02:45:56,920 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2023-11-19 02:45:56,920 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2023-11-19 02:45:56,920 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 02:45:56,920 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 02:45:56,920 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-11-19 02:45:56,921 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-11-19 02:45:56,921 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 02:45:56,921 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 02:45:56,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:45:56,921 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2023-11-19 02:45:56,921 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2023-11-19 02:45:56,921 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2023-11-19 02:45:56,921 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2023-11-19 02:45:56,921 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-11-19 02:45:56,921 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-11-19 02:45:56,921 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-19 02:45:56,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-19 02:45:56,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:45:56,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:45:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2023-11-19 02:45:56,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2023-11-19 02:45:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2023-11-19 02:45:56,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2023-11-19 02:45:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2023-11-19 02:45:56,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2023-11-19 02:45:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2023-11-19 02:45:56,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2023-11-19 02:45:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 02:45:56,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 02:45:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2023-11-19 02:45:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2023-11-19 02:45:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_sysrq_char [2023-11-19 02:45:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_sysrq_char [2023-11-19 02:45:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2023-11-19 02:45:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2023-11-19 02:45:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_table_lock [2023-11-19 02:45:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_table_lock [2023-11-19 02:45:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 02:45:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 02:45:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_table_lock [2023-11-19 02:45:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_table_lock [2023-11-19 02:45:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2023-11-19 02:45:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2023-11-19 02:45:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2023-11-19 02:45:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2023-11-19 02:45:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2023-11-19 02:45:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2023-11-19 02:45:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 02:45:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 02:45:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 02:45:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 02:45:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2023-11-19 02:45:56,925 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2023-11-19 02:45:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:45:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2023-11-19 02:45:56,925 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2023-11-19 02:45:57,964 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:45:57,970 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:45:58,790 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:46:20,761 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:46:23,467 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:46:23,467 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:46:23,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:23 BoogieIcfgContainer [2023-11-19 02:46:23,494 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:46:23,496 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:46:23,497 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:46:23,509 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:46:23,510 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:23" (1/1) ... [2023-11-19 02:46:23,526 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:46:23,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:23,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 2101 states and 3062 transitions. [2023-11-19 02:46:23,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 3062 transitions. [2023-11-19 02:46:23,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-19 02:46:23,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:23,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:24,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:25,498 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 02:46:31,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 02:46:32,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:32,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 2105 states and 3139 transitions. [2023-11-19 02:46:32,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 3139 transitions. [2023-11-19 02:46:32,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-11-19 02:46:32,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:32,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:32,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:33,425 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 02:46:33,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:33,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 2106 states and 3140 transitions. [2023-11-19 02:46:33,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 3140 transitions. [2023-11-19 02:46:33,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-19 02:46:33,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:33,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:34,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:34,575 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 02:46:34,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:34,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 2107 states and 3141 transitions. [2023-11-19 02:46:34,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 3141 transitions. [2023-11-19 02:46:34,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 02:46:34,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:34,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:35,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:35,366 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 02:46:35,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:35,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 2110 states and 3208 transitions. [2023-11-19 02:46:35,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 3208 transitions. [2023-11-19 02:46:35,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 02:46:35,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:35,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:36,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:36,607 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 02:46:36,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:36,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 2112 states and 3211 transitions. [2023-11-19 02:46:36,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 3211 transitions. [2023-11-19 02:46:36,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-11-19 02:46:36,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:36,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:37,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:37,418 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 02:46:37,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:37,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 2114 states and 3214 transitions. [2023-11-19 02:46:37,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3214 transitions. [2023-11-19 02:46:37,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-11-19 02:46:37,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:37,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:37,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:38,408 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked.