./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad8579bf-f553-4d5e-92c7-c397d8f8c42c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad8579bf-f553-4d5e-92c7-c397d8f8c42c/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad8579bf-f553-4d5e-92c7-c397d8f8c42c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad8579bf-f553-4d5e-92c7-c397d8f8c42c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad8579bf-f553-4d5e-92c7-c397d8f8c42c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad8579bf-f553-4d5e-92c7-c397d8f8c42c/bin/ukojak-verify-Qdu7aM0XO9 --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 234112184b071eb42f340136dfce6e1a552d788d086baea007a05a3140f2d157 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:59:38,391 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:59:38,456 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad8579bf-f553-4d5e-92c7-c397d8f8c42c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 21:59:38,460 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:59:38,461 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:59:38,482 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:59:38,483 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:59:38,484 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:59:38,484 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:59:38,485 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:59:38,486 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:59:38,486 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:59:38,487 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:59:38,487 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:59:38,488 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:59:38,488 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:59:38,489 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:59:38,489 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:59:38,490 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:59:38,490 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:59:38,491 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:59:38,491 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:59:38,492 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:59:38,492 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:59:38,493 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:59:38,493 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:59:38,494 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:59:38,494 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:59:38,495 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:59:38,495 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:59:38,495 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_ad8579bf-f553-4d5e-92c7-c397d8f8c42c/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad8579bf-f553-4d5e-92c7-c397d8f8c42c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 234112184b071eb42f340136dfce6e1a552d788d086baea007a05a3140f2d157 [2023-12-02 21:59:38,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:59:38,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:59:38,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:59:38,746 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:59:38,746 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:59:38,748 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad8579bf-f553-4d5e-92c7-c397d8f8c42c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2023-12-02 21:59:41,517 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:59:41,969 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:59:41,969 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad8579bf-f553-4d5e-92c7-c397d8f8c42c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2023-12-02 21:59:42,014 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad8579bf-f553-4d5e-92c7-c397d8f8c42c/bin/ukojak-verify-Qdu7aM0XO9/data/7bb72957f/d5ac9dd25ecc4214a14e9ace5f1543fe/FLAGd9cda6fd6 [2023-12-02 21:59:42,029 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad8579bf-f553-4d5e-92c7-c397d8f8c42c/bin/ukojak-verify-Qdu7aM0XO9/data/7bb72957f/d5ac9dd25ecc4214a14e9ace5f1543fe [2023-12-02 21:59:42,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:59:42,034 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:59:42,035 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:59:42,035 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:59:42,040 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:59:42,040 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:59:42" (1/1) ... [2023-12-02 21:59:42,042 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7220b8ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:42, skipping insertion in model container [2023-12-02 21:59:42,042 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:59:42" (1/1) ... [2023-12-02 21:59:42,150 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:59:43,672 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_ad8579bf-f553-4d5e-92c7-c397d8f8c42c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i[254896,254909] [2023-12-02 21:59:43,720 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:59:43,837 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:59:43,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3885] [2023-12-02 21:59:43,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3887] [2023-12-02 21:59:43,957 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"); [3897] [2023-12-02 21:59:43,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3904] [2023-12-02 21:59:43,958 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"); [3912-3913] [2023-12-02 21:59:43,959 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)); [3927-3928] [2023-12-02 21:59:43,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4059] [2023-12-02 21:59:43,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4062] [2023-12-02 21:59:43,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4065] [2023-12-02 21:59:43,966 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4068] [2023-12-02 21:59:43,967 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; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [4107-4108] [2023-12-02 21:59:43,968 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; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [4112-4113] [2023-12-02 21:59:43,968 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; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [4117-4118] [2023-12-02 21:59:43,969 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; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [4122-4123] [2023-12-02 21:59:44,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5263] [2023-12-02 21:59:44,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [5901-5902] [2023-12-02 21:59:44,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [5906-5907] [2023-12-02 21:59:44,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [5911-5912] [2023-12-02 21:59:44,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [5916-5917] [2023-12-02 21:59:44,197 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_ad8579bf-f553-4d5e-92c7-c397d8f8c42c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i[254896,254909] [2023-12-02 21:59:44,236 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:59:44,370 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:59:44,370 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:59:44,370 WARN L675 CHandler]: The function __cmpxchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:59:44,370 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:59:44,371 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:59:44,378 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:59:44,379 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:44 WrapperNode [2023-12-02 21:59:44,379 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:59:44,380 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:59:44,380 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:59:44,380 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:59:44,388 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:44" (1/1) ... [2023-12-02 21:59:44,459 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:44" (1/1) ... [2023-12-02 21:59:44,689 INFO L138 Inliner]: procedures = 286, calls = 3982, calls flagged for inlining = 142, calls inlined = 121, statements flattened = 8416 [2023-12-02 21:59:44,689 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:59:44,690 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:59:44,690 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:59:44,690 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:59:44,700 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:44" (1/1) ... [2023-12-02 21:59:44,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:44" (1/1) ... [2023-12-02 21:59:44,734 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:44" (1/1) ... [2023-12-02 21:59:44,734 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:44" (1/1) ... [2023-12-02 21:59:44,860 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:44" (1/1) ... [2023-12-02 21:59:44,886 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:44" (1/1) ... [2023-12-02 21:59:44,985 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:44" (1/1) ... [2023-12-02 21:59:45,001 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:44" (1/1) ... [2023-12-02 21:59:45,041 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:59:45,042 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:59:45,042 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:59:45,042 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:59:45,043 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:44" (1/1) ... [2023-12-02 21:59:45,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:59:45,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad8579bf-f553-4d5e-92c7-c397d8f8c42c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:59:45,075 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad8579bf-f553-4d5e-92c7-c397d8f8c42c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:59:45,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad8579bf-f553-4d5e-92c7-c397d8f8c42c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:59:45,103 INFO L130 BoogieDeclarations]: Found specification of procedure acm_disconnect [2023-12-02 21:59:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_disconnect [2023-12-02 21:59:45,103 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_hangup [2023-12-02 21:59:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_hangup [2023-12-02 21:59:45,103 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2023-12-02 21:59:45,104 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-12-02 21:59:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-12-02 21:59:45,104 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-12-02 21:59:45,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 21:59:45,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 21:59:45,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 21:59:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 21:59:45,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-02 21:59:45,105 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-02 21:59:45,105 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2023-12-02 21:59:45,105 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2023-12-02 21:59:45,105 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_cleanup [2023-12-02 21:59:45,105 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_cleanup [2023-12-02 21:59:45,105 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-12-02 21:59:45,105 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-12-02 21:59:45,106 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-12-02 21:59:45,106 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-12-02 21:59:45,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-12-02 21:59:45,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-12-02 21:59:45,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 21:59:45,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 21:59:45,106 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-12-02 21:59:45,106 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-12-02 21:59:45,106 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2023-12-02 21:59:45,107 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2023-12-02 21:59:45,107 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_buffers_free [2023-12-02 21:59:45,107 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_buffers_free [2023-12-02 21:59:45,107 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-12-02 21:59:45,107 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-12-02 21:59:45,107 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-12-02 21:59:45,107 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-12-02 21:59:45,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-02 21:59:45,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-02 21:59:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-12-02 21:59:45,108 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-12-02 21:59:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-12-02 21:59:45,108 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-12-02 21:59:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 21:59:45,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 21:59:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 21:59:45,108 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 21:59:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 21:59:45,109 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 21:59:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_put [2023-12-02 21:59:45,109 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_put [2023-12-02 21:59:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_chars_in_buffer [2023-12-02 21:59:45,109 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_chars_in_buffer [2023-12-02 21:59:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure acm_resume [2023-12-02 21:59:45,109 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_resume [2023-12-02 21:59:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:59:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-12-02 21:59:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-12-02 21:59:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-12-02 21:59:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-02 21:59:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure acm_ctrl_msg [2023-12-02 21:59:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_ctrl_msg [2023-12-02 21:59:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-12-02 21:59:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-12-02 21:59:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 21:59:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_hangup [2023-12-02 21:59:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_hangup [2023-12-02 21:59:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2023-12-02 21:59:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2023-12-02 21:59:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-12-02 21:59:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-12-02 21:59:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-02 21:59:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-02 21:59:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-12-02 21:59:45,112 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-12-02 21:59:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure acm_softint [2023-12-02 21:59:45,112 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_softint [2023-12-02 21:59:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:59:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 21:59:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-02 21:59:45,112 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-02 21:59:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-12-02 21:59:45,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-12-02 21:59:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2023-12-02 21:59:45,113 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2023-12-02 21:59:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-12-02 21:59:45,113 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-12-02 21:59:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-12-02 21:59:45,113 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-12-02 21:59:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmget [2023-12-02 21:59:45,114 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmget [2023-12-02 21:59:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-12-02 21:59:45,114 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-12-02 21:59:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_set_termios [2023-12-02 21:59:45,114 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_set_termios [2023-12-02 21:59:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2023-12-02 21:59:45,114 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2023-12-02 21:59:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_from_anchor [2023-12-02 21:59:45,114 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_from_anchor [2023-12-02 21:59:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 21:59:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_break_ctl [2023-12-02 21:59:45,115 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_break_ctl [2023-12-02 21:59:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-12-02 21:59:45,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-12-02 21:59:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 21:59:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2023-12-02 21:59:45,115 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2023-12-02 21:59:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:59:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure acm_start_wb [2023-12-02 21:59:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_start_wb [2023-12-02 21:59:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-12-02 21:59:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-12-02 21:59:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 21:59:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 21:59:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-12-02 21:59:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-12-02 21:59:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_throttle [2023-12-02 21:59:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_throttle [2023-12-02 21:59:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure acm_wb_is_avail [2023-12-02 21:59:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_wb_is_avail [2023-12-02 21:59:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-12-02 21:59:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-12-02 21:59:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-12-02 21:59:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-12-02 21:59:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-12-02 21:59:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-12-02 21:59:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_write_room [2023-12-02 21:59:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_write_room [2023-12-02 21:59:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urb [2023-12-02 21:59:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urb [2023-12-02 21:59:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-12-02 21:59:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-12-02 21:59:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 21:59:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 21:59:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:59:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure acm_set_control [2023-12-02 21:59:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_set_control [2023-12-02 21:59:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-12-02 21:59:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-12-02 21:59:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_done [2023-12-02 21:59:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_done [2023-12-02 21:59:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-12-02 21:59:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-12-02 21:59:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_ioctl [2023-12-02 21:59:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_ioctl [2023-12-02 21:59:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure acm_release_minor [2023-12-02 21:59:45,120 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_release_minor [2023-12-02 21:59:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-12-02 21:59:45,120 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-12-02 21:59:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 21:59:45,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 21:59:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-12-02 21:59:45,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-12-02 21:59:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2023-12-02 21:59:45,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2023-12-02 21:59:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_unthrottle [2023-12-02 21:59:45,121 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_unthrottle [2023-12-02 21:59:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-12-02 21:59:45,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-12-02 21:59:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 21:59:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-12-02 21:59:45,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-12-02 21:59:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:59:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 21:59:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-12-02 21:59:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-12-02 21:59:45,122 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-12-02 21:59:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_dtr_rts [2023-12-02 21:59:45,122 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_dtr_rts [2023-12-02 21:59:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-12-02 21:59:45,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-12-02 21:59:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-12-02 21:59:45,123 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-12-02 21:59:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure acm_read_buffers_free [2023-12-02 21:59:45,123 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_read_buffers_free [2023-12-02 21:59:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urbs [2023-12-02 21:59:45,123 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urbs [2023-12-02 21:59:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_install [2023-12-02 21:59:45,123 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_install [2023-12-02 21:59:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure stop_data_traffic [2023-12-02 21:59:45,124 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_data_traffic [2023-12-02 21:59:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-12-02 21:59:45,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-12-02 21:59:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-12-02 21:59:45,124 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-12-02 21:59:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-12-02 21:59:45,124 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-12-02 21:59:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:59:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-12-02 21:59:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-12-02 21:59:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-12-02 21:59:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-12-02 21:59:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmset [2023-12-02 21:59:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmset [2023-12-02 21:59:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:59:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:59:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2023-12-02 21:59:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2023-12-02 21:59:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-12-02 21:59:45,126 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-12-02 21:59:45,733 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:59:45,738 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:59:45,925 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 22:00:15,062 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:00:16,396 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:00:16,396 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:00:16,398 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:00:16 BoogieIcfgContainer [2023-12-02 22:00:16,398 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:00:16,399 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:00:16,400 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:00:16,407 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:00:16,407 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:00:16" (1/1) ... [2023-12-02 22:00:16,414 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:00:16,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:16,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1275 states and 1839 transitions. [2023-12-02 22:00:16,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1839 transitions. [2023-12-02 22:00:16,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-12-02 22:00:16,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:16,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:07,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:08,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1110 trivial. 0 not checked. [2023-12-02 22:01:11,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:01:11,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:11,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1278 states and 1914 transitions. [2023-12-02 22:01:11,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1914 transitions. [2023-12-02 22:01:11,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-12-02 22:01:11,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:11,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:59,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:59,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1106 trivial. 0 not checked. [2023-12-02 22:01:59,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:59,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1286 states and 1997 transitions. [2023-12-02 22:01:59,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1997 transitions. [2023-12-02 22:01:59,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-12-02 22:01:59,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:59,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:47,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:48,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1106 trivial. 0 not checked. [2023-12-02 22:02:48,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:48,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1292 states and 2063 transitions. [2023-12-02 22:02:48,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2063 transitions. [2023-12-02 22:02:48,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-12-02 22:02:48,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:48,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:36,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:36,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1108 trivial. 0 not checked. [2023-12-02 22:03:36,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:36,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1293 states and 2064 transitions. [2023-12-02 22:03:36,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2064 transitions. [2023-12-02 22:03:36,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-12-02 22:03:36,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:36,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:23,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:24,223 INFO L134 CoverageAnalysis]: Checked inductivity of 1108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1108 trivial. 0 not checked. [2023-12-02 22:04:24,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:24,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1294 states and 2067 transitions. [2023-12-02 22:04:24,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2067 transitions. [2023-12-02 22:04:24,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-12-02 22:04:24,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:24,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:11,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:11,707 INFO L134 CoverageAnalysis]: Checked inductivity of 1108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1108 trivial. 0 not checked. [2023-12-02 22:05:11,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:11,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1295 states and 2068 transitions. [2023-12-02 22:05:11,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2068 transitions. [2023-12-02 22:05:11,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-12-02 22:05:11,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:11,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:58,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:59,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1109 trivial. 0 not checked. [2023-12-02 22:05:59,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:59,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1297 states and 2073 transitions. [2023-12-02 22:05:59,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2073 transitions. [2023-12-02 22:05:59,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-12-02 22:05:59,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:59,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:46,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:46,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1109 trivial. 0 not checked. [2023-12-02 22:06:46,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:46,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1298 states and 2075 transitions. [2023-12-02 22:06:46,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2075 transitions. [2023-12-02 22:06:46,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-12-02 22:06:46,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:46,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:34,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:34,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1109 trivial. 0 not checked. [2023-12-02 22:07:34,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:34,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1299 states and 2075 transitions. [2023-12-02 22:07:34,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2075 transitions. [2023-12-02 22:07:34,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-12-02 22:07:34,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:34,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:22,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:22,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1108 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1106 trivial. 0 not checked. [2023-12-02 22:08:23,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:23,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1302 states and 2131 transitions. [2023-12-02 22:08:23,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2131 transitions. [2023-12-02 22:08:23,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-12-02 22:08:23,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:23,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:09:14,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:15,365 INFO L134 CoverageAnalysis]: Checked inductivity of 1109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1109 trivial. 0 not checked. [2023-12-02 22:09:15,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:15,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1304 states and 2134 transitions. [2023-12-02 22:09:15,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2134 transitions. [2023-12-02 22:09:15,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-12-02 22:09:15,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:15,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:07,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:08,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1110 trivial. 0 not checked. [2023-12-02 22:10:08,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:08,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1305 states and 2137 transitions. [2023-12-02 22:10:08,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2137 transitions. [2023-12-02 22:10:08,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-12-02 22:10:08,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:08,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:02,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:02,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1110 trivial. 0 not checked. [2023-12-02 22:11:03,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:03,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1306 states and 2138 transitions. [2023-12-02 22:11:03,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2138 transitions. [2023-12-02 22:11:03,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2023-12-02 22:11:03,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:03,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:54,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:55,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1110 trivial. 0 not checked. [2023-12-02 22:11:56,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:56,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1313 states and 2207 transitions. [2023-12-02 22:11:56,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2207 transitions. [2023-12-02 22:11:56,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2023-12-02 22:11:56,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:56,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:46,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:46,889 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1110 trivial. 0 not checked. [2023-12-02 22:12:47,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:47,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1318 states and 2267 transitions. [2023-12-02 22:12:47,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2267 transitions. [2023-12-02 22:12:47,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-12-02 22:12:47,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:47,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:36,509 INFO L134 CoverageAnalysis]: Checked inductivity of 1111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1111 trivial. 0 not checked. [2023-12-02 22:13:36,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:36,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1319 states and 2267 transitions. [2023-12-02 22:13:36,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2267 transitions. [2023-12-02 22:13:36,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-12-02 22:13:36,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:36,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms