./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--scsi--st.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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7eae6b-4399-499c-8d61-cf0a53bc7e3e/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7eae6b-4399-499c-8d61-cf0a53bc7e3e/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7eae6b-4399-499c-8d61-cf0a53bc7e3e/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7eae6b-4399-499c-8d61-cf0a53bc7e3e/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7eae6b-4399-499c-8d61-cf0a53bc7e3e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7eae6b-4399-499c-8d61-cf0a53bc7e3e/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5257f81555b3bfe28b84a069de5704350960a2d031d6c4979181f2692dbf025e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:54:30,251 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:54:30,326 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7eae6b-4399-499c-8d61-cf0a53bc7e3e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:54:30,332 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:54:30,333 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:54:30,359 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:54:30,360 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:54:30,361 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:54:30,362 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:54:30,363 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:54:30,363 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:54:30,364 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:54:30,365 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:54:30,365 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:54:30,366 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:54:30,366 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:54:30,367 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:54:30,367 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:54:30,368 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:54:30,368 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:54:30,369 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:54:30,371 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:54:30,371 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:54:30,371 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:30,372 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:54:30,372 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:54:30,373 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:54:30,373 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:54:30,374 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:54:30,374 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:54:30,375 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_ab7eae6b-4399-499c-8d61-cf0a53bc7e3e/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7eae6b-4399-499c-8d61-cf0a53bc7e3e/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5257f81555b3bfe28b84a069de5704350960a2d031d6c4979181f2692dbf025e [2023-11-24 22:54:30,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:54:30,695 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:54:30,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:54:30,702 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:54:30,702 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:54:30,704 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7eae6b-4399-499c-8d61-cf0a53bc7e3e/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i [2023-11-24 22:54:33,762 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:54:34,453 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:54:34,454 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7eae6b-4399-499c-8d61-cf0a53bc7e3e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i [2023-11-24 22:54:34,512 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7eae6b-4399-499c-8d61-cf0a53bc7e3e/bin/ukojak-verify-afCqCEvfdi/data/30fd38206/e585015eba444004ab2b9c8261852348/FLAGfcef797b4 [2023-11-24 22:54:34,530 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7eae6b-4399-499c-8d61-cf0a53bc7e3e/bin/ukojak-verify-afCqCEvfdi/data/30fd38206/e585015eba444004ab2b9c8261852348 [2023-11-24 22:54:34,536 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:54:34,538 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:54:34,539 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:34,540 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:54:34,545 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:54:34,547 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:34" (1/1) ... [2023-11-24 22:54:34,548 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fadb072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:34, skipping insertion in model container [2023-11-24 22:54:34,549 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:34" (1/1) ... [2023-11-24 22:54:34,782 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:54:37,526 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_ab7eae6b-4399-499c-8d61-cf0a53bc7e3e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i[348142,348155] [2023-11-24 22:54:37,806 WARN L638 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-24 22:54:37,822 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:37,871 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:54:38,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4410] [2023-11-24 22:54:38,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4412] [2023-11-24 22:54:38,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4422] [2023-11-24 22:54:38,050 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)); [4430-4431] [2023-11-24 22:54:38,051 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4449] [2023-11-24 22:54:38,051 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4452] [2023-11-24 22:54:38,052 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4455] [2023-11-24 22:54:38,052 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4458] [2023-11-24 22:54:38,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [4495-4496] [2023-11-24 22:54:38,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [4507-4508] [2023-11-24 22:54:38,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4511-4512] [2023-11-24 22:54:38,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4515-4516] [2023-11-24 22:54:38,055 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4519-4520] [2023-11-24 22:54:38,056 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; addq %1,%0": "=m" (v->counter): "er" (i), "m" (v->counter)); [4540-4541] [2023-11-24 22:54:38,056 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; incq %0": "=m" (v->counter): "m" (v->counter)); [4548] [2023-11-24 22:54:38,056 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; decq %0": "=m" (v->counter): "m" (v->counter)); [4555] [2023-11-24 22:54:38,060 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4715] [2023-11-24 22:54:38,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4718] [2023-11-24 22:54:38,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [4720] [2023-11-24 22:54:38,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4725] [2023-11-24 22:54:38,062 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4728] [2023-11-24 22:54:38,062 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4730] [2023-11-24 22:54:38,062 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4735] [2023-11-24 22:54:38,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4738] [2023-11-24 22:54:38,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4740] [2023-11-24 22:54:38,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4745] [2023-11-24 22:54:38,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4748] [2023-11-24 22:54:38,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [4750] [2023-11-24 22:54:38,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4808] [2023-11-24 22:54:38,475 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_ab7eae6b-4399-499c-8d61-cf0a53bc7e3e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i[348142,348155] [2023-11-24 22:54:38,492 WARN L638 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-24 22:54:38,495 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:38,629 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:38,629 WARN L675 CHandler]: The function ldv_xmalloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:38,630 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:38,630 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:38,630 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:38,638 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:54:38,639 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:38 WrapperNode [2023-11-24 22:54:38,639 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:38,640 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:38,640 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:54:38,640 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:54:38,647 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:38" (1/1) ... [2023-11-24 22:54:38,770 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:38" (1/1) ... [2023-11-24 22:54:39,127 INFO L138 Inliner]: procedures = 338, calls = 4683, calls flagged for inlining = 146, calls inlined = 136, statements flattened = 10869 [2023-11-24 22:54:39,128 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:39,129 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:54:39,129 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:54:39,130 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:54:39,140 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:38" (1/1) ... [2023-11-24 22:54:39,140 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:38" (1/1) ... [2023-11-24 22:54:39,209 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:38" (1/1) ... [2023-11-24 22:54:39,210 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:38" (1/1) ... [2023-11-24 22:54:39,564 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:38" (1/1) ... [2023-11-24 22:54:39,611 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:38" (1/1) ... [2023-11-24 22:54:39,653 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:38" (1/1) ... [2023-11-24 22:54:39,676 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:38" (1/1) ... [2023-11-24 22:54:39,743 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:54:39,744 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:54:39,744 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:54:39,744 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:54:39,745 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:38" (1/1) ... [2023-11-24 22:54:39,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:39,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7eae6b-4399-499c-8d61-cf0a53bc7e3e/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:54:39,774 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7eae6b-4399-499c-8d61-cf0a53bc7e3e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:54:39,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7eae6b-4399-499c-8d61-cf0a53bc7e3e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:54:39,912 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_print_sense [2023-11-24 22:54:39,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_print_sense [2023-11-24 22:54:39,913 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-24 22:54:39,914 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-24 22:54:39,914 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-24 22:54:39,914 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2023-11-24 22:54:39,914 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2023-11-24 22:54:39,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:54:39,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:54:39,915 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2023-11-24 22:54:39,916 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2023-11-24 22:54:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:54:39,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:54:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 22:54:39,916 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 22:54:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure find_partition [2023-11-24 22:54:39,917 INFO L138 BoogieDeclarations]: Found implementation of procedure find_partition [2023-11-24 22:54:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-24 22:54:39,917 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-24 22:54:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2023-11-24 22:54:39,917 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2023-11-24 22:54:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-24 22:54:39,917 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-24 22:54:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-24 22:54:39,918 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-24 22:54:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:54:39,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:54:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2023-11-24 22:54:39,918 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2023-11-24 22:54:39,919 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 22:54:39,919 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 22:54:39,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:54:39,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:54:39,919 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2023-11-24 22:54:39,919 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2023-11-24 22:54:39,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:54:39,920 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:54:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:54:39,921 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:54:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure st_int_ioctl [2023-11-24 22:54:39,922 INFO L138 BoogieDeclarations]: Found implementation of procedure st_int_ioctl [2023-11-24 22:54:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_rq_timeout [2023-11-24 22:54:39,923 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_rq_timeout [2023-11-24 22:54:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure set_mode_densblk [2023-11-24 22:54:39,923 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mode_densblk [2023-11-24 22:54:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-24 22:54:39,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-24 22:54:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2023-11-24 22:54:39,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2023-11-24 22:54:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:54:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 22:54:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2023-11-24 22:54:39,924 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2023-11-24 22:54:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_st_ref_mutex [2023-11-24 22:54:39,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_st_ref_mutex [2023-11-24 22:54:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure read_mode_page [2023-11-24 22:54:39,925 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mode_page [2023-11-24 22:54:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2023-11-24 22:54:39,926 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2023-11-24 22:54:39,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:54:39,926 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2023-11-24 22:54:39,926 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2023-11-24 22:54:39,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 22:54:39,926 INFO L130 BoogieDeclarations]: Found specification of procedure st_do_scsi [2023-11-24 22:54:39,927 INFO L138 BoogieDeclarations]: Found implementation of procedure st_do_scsi [2023-11-24 22:54:39,927 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-24 22:54:39,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 22:54:39,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 22:54:39,928 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-24 22:54:39,928 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-24 22:54:39,928 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-11-24 22:54:39,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-11-24 22:54:39,928 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_inc [2023-11-24 22:54:39,929 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_inc [2023-11-24 22:54:39,929 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2023-11-24 22:54:39,929 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2023-11-24 22:54:39,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:54:39,929 INFO L130 BoogieDeclarations]: Found specification of procedure st_release_request [2023-11-24 22:54:39,929 INFO L138 BoogieDeclarations]: Found implementation of procedure st_release_request [2023-11-24 22:54:39,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:54:39,930 INFO L130 BoogieDeclarations]: Found specification of procedure remove_cdevs [2023-11-24 22:54:39,930 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_cdevs [2023-11-24 22:54:39,930 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:54:39,930 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:54:39,930 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-24 22:54:39,930 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-24 22:54:39,931 INFO L130 BoogieDeclarations]: Found specification of procedure get_location [2023-11-24 22:54:39,931 INFO L138 BoogieDeclarations]: Found implementation of procedure get_location [2023-11-24 22:54:39,931 INFO L130 BoogieDeclarations]: Found specification of procedure st_compression [2023-11-24 22:54:39,932 INFO L138 BoogieDeclarations]: Found implementation of procedure st_compression [2023-11-24 22:54:39,932 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2023-11-24 22:54:39,932 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2023-11-24 22:54:39,932 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-24 22:54:39,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-24 22:54:39,933 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2023-11-24 22:54:39,933 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2023-11-24 22:54:39,933 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 22:54:39,934 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 22:54:39,934 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 22:54:39,934 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 22:54:39,934 INFO L130 BoogieDeclarations]: Found specification of procedure check_tape [2023-11-24 22:54:39,934 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tape [2023-11-24 22:54:39,934 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 22:54:39,935 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 22:54:39,935 INFO L130 BoogieDeclarations]: Found specification of procedure switch_partition [2023-11-24 22:54:39,935 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_partition [2023-11-24 22:54:39,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_scsi_tape [2023-11-24 22:54:39,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_scsi_tape [2023-11-24 22:54:39,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:54:39,936 INFO L130 BoogieDeclarations]: Found specification of procedure setup_buffering [2023-11-24 22:54:39,936 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_buffering [2023-11-24 22:54:39,936 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-24 22:54:39,936 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-24 22:54:39,936 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tape_put [2023-11-24 22:54:39,938 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tape_put [2023-11-24 22:54:39,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:54:39,938 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2023-11-24 22:54:39,938 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2023-11-24 22:54:39,938 INFO L130 BoogieDeclarations]: Found specification of procedure st_log_options [2023-11-24 22:54:39,939 INFO L138 BoogieDeclarations]: Found implementation of procedure st_log_options [2023-11-24 22:54:39,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:54:39,939 INFO L130 BoogieDeclarations]: Found specification of procedure create_one_cdev [2023-11-24 22:54:39,939 INFO L138 BoogieDeclarations]: Found implementation of procedure create_one_cdev [2023-11-24 22:54:39,939 INFO L130 BoogieDeclarations]: Found specification of procedure queue_dma_alignment [2023-11-24 22:54:39,940 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_dma_alignment [2023-11-24 22:54:39,941 INFO L130 BoogieDeclarations]: Found specification of procedure do_load_unload [2023-11-24 22:54:39,943 INFO L138 BoogieDeclarations]: Found implementation of procedure do_load_unload [2023-11-24 22:54:39,944 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush_write_buffer [2023-11-24 22:54:39,944 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush_write_buffer [2023-11-24 22:54:39,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 22:54:39,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 22:54:39,945 INFO L130 BoogieDeclarations]: Found specification of procedure enlarge_buffer [2023-11-24 22:54:39,946 INFO L138 BoogieDeclarations]: Found implementation of procedure enlarge_buffer [2023-11-24 22:54:39,946 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2023-11-24 22:54:39,947 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2023-11-24 22:54:39,952 INFO L130 BoogieDeclarations]: Found specification of procedure st_chk_result [2023-11-24 22:54:39,953 INFO L138 BoogieDeclarations]: Found implementation of procedure st_chk_result [2023-11-24 22:54:39,953 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:54:39,953 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:54:39,953 INFO L130 BoogieDeclarations]: Found specification of procedure write_behind_check [2023-11-24 22:54:39,954 INFO L138 BoogieDeclarations]: Found implementation of procedure write_behind_check [2023-11-24 22:54:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:54:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-24 22:54:39,954 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-24 22:54:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-24 22:54:39,954 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-24 22:54:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:54:39,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:54:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-24 22:54:39,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-24 22:54:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 22:54:39,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 22:54:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_st_ref_mutex [2023-11-24 22:54:39,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_st_ref_mutex [2023-11-24 22:54:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:54:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 22:54:39,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 22:54:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-24 22:54:39,956 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-24 22:54:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:54:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure deb_space_print [2023-11-24 22:54:39,956 INFO L138 BoogieDeclarations]: Found implementation of procedure deb_space_print [2023-11-24 22:54:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 22:54:39,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 22:54:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2023-11-24 22:54:39,957 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2023-11-24 22:54:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-24 22:54:39,957 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-24 22:54:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:54:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 22:54:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_prefix_printk [2023-11-24 22:54:39,958 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_prefix_printk [2023-11-24 22:54:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2023-11-24 22:54:39,958 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2023-11-24 22:54:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure release_buffering [2023-11-24 22:54:39,959 INFO L138 BoogieDeclarations]: Found implementation of procedure release_buffering [2023-11-24 22:54:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-11-24 22:54:39,959 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-11-24 22:54:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2023-11-24 22:54:39,959 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2023-11-24 22:54:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_page [2023-11-24 22:54:39,959 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_page [2023-11-24 22:54:39,960 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush [2023-11-24 22:54:39,960 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush [2023-11-24 22:54:39,960 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 22:54:39,960 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 22:54:39,960 INFO L130 BoogieDeclarations]: Found specification of procedure rw_checks [2023-11-24 22:54:39,960 INFO L138 BoogieDeclarations]: Found implementation of procedure rw_checks [2023-11-24 22:54:39,960 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2023-11-24 22:54:39,961 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2023-11-24 22:54:39,961 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2023-11-24 22:54:39,961 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2023-11-24 22:54:39,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_scsi_tape [2023-11-24 22:54:39,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_scsi_tape [2023-11-24 22:54:39,961 INFO L130 BoogieDeclarations]: Found specification of procedure st_write [2023-11-24 22:54:39,961 INFO L138 BoogieDeclarations]: Found implementation of procedure st_write [2023-11-24 22:54:39,961 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 22:54:39,962 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 22:54:39,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:54:39,962 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_get_device [2023-11-24 22:54:39,962 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_get_device [2023-11-24 22:54:39,962 INFO L130 BoogieDeclarations]: Found specification of procedure set_location [2023-11-24 22:54:39,962 INFO L138 BoogieDeclarations]: Found implementation of procedure set_location [2023-11-24 22:54:39,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:54:39,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:54:39,963 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 22:54:39,963 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 22:54:41,311 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:54:41,315 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:54:41,564 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:54:54,542 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:55:02,554 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:55:02,554 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:55:02,557 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:02 BoogieIcfgContainer [2023-11-24 22:55:02,557 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:55:02,558 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:55:02,558 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:55:02,569 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:55:02,569 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:02" (1/1) ... [2023-11-24 22:55:02,579 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:55:02,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:02,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 2313 states and 3508 transitions. [2023-11-24 22:55:02,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 3508 transitions. [2023-11-24 22:55:02,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2023-11-24 22:55:02,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:02,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:03,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:05,384 INFO L134 CoverageAnalysis]: Checked inductivity of 16726 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16726 trivial. 0 not checked. [2023-11-24 22:55:07,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 22:55:08,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:08,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3605 states to 2316 states and 3605 transitions. [2023-11-24 22:55:08,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 3605 transitions. [2023-11-24 22:55:08,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 798 [2023-11-24 22:55:08,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:08,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:08,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:09,706 INFO L134 CoverageAnalysis]: Checked inductivity of 16728 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16728 trivial. 0 not checked. [2023-11-24 22:55:09,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:09,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 2317 states and 3606 transitions. [2023-11-24 22:55:09,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 3606 transitions. [2023-11-24 22:55:09,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 800 [2023-11-24 22:55:09,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:09,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:10,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:11,429 INFO L134 CoverageAnalysis]: Checked inductivity of 16729 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16729 trivial. 0 not checked. [2023-11-24 22:55:11,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:11,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 2319 states and 3609 transitions. [2023-11-24 22:55:11,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 3609 transitions. [2023-11-24 22:55:11,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 800 [2023-11-24 22:55:11,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:11,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:12,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:12,814 INFO L134 CoverageAnalysis]: Checked inductivity of 16728 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16726 trivial. 0 not checked. [2023-11-24 22:55:13,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:13,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 2322 states and 3713 transitions. [2023-11-24 22:55:13,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 3713 transitions. [2023-11-24 22:55:13,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 800 [2023-11-24 22:55:13,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:13,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:13,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:14,461 INFO L134 CoverageAnalysis]: Checked inductivity of 16726 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16726 trivial. 0 not checked. [2023-11-24 22:55:14,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:14,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 2339 states and 3842 transitions. [2023-11-24 22:55:14,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 3842 transitions. [2023-11-24 22:55:14,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 801 [2023-11-24 22:55:14,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:14,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:15,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat