./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa23d684-3dcc-48d5-8889-e2c42a77fca0/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa23d684-3dcc-48d5-8889-e2c42a77fca0/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_fa23d684-3dcc-48d5-8889-e2c42a77fca0/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa23d684-3dcc-48d5-8889-e2c42a77fca0/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa23d684-3dcc-48d5-8889-e2c42a77fca0/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_fa23d684-3dcc-48d5-8889-e2c42a77fca0/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 eca061443980e8d0803d9e641f2f399e16662610ff9edce1dac481c57666d01d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:10:15,671 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:10:15,761 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa23d684-3dcc-48d5-8889-e2c42a77fca0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:10:15,767 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:10:15,767 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:10:15,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:10:15,799 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:10:15,799 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:10:15,800 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:10:15,801 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:10:15,801 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:10:15,802 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:10:15,807 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:10:15,812 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:10:15,812 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:10:15,813 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:10:15,814 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:10:15,815 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:10:15,815 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:10:15,817 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:10:15,817 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:10:15,818 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:10:15,818 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:10:15,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:15,819 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:10:15,819 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:10:15,820 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:10:15,820 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:10:15,820 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:10:15,821 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:10:15,822 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_fa23d684-3dcc-48d5-8889-e2c42a77fca0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa23d684-3dcc-48d5-8889-e2c42a77fca0/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eca061443980e8d0803d9e641f2f399e16662610ff9edce1dac481c57666d01d [2023-11-24 23:10:16,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:10:16,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:10:16,183 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:10:16,184 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:10:16,185 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:10:16,186 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa23d684-3dcc-48d5-8889-e2c42a77fca0/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point.cil.out.i [2023-11-24 23:10:19,269 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:10:20,062 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:10:20,063 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa23d684-3dcc-48d5-8889-e2c42a77fca0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point.cil.out.i [2023-11-24 23:10:20,120 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa23d684-3dcc-48d5-8889-e2c42a77fca0/bin/ukojak-verify-afCqCEvfdi/data/1704e8890/293dbdc3451a479880137c03e9ab2351/FLAG67877ea65 [2023-11-24 23:10:20,140 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa23d684-3dcc-48d5-8889-e2c42a77fca0/bin/ukojak-verify-afCqCEvfdi/data/1704e8890/293dbdc3451a479880137c03e9ab2351 [2023-11-24 23:10:20,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:10:20,148 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:10:20,152 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:20,152 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:10:20,158 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:10:20,161 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:20" (1/1) ... [2023-11-24 23:10:20,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5159813f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:20, skipping insertion in model container [2023-11-24 23:10:20,162 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:20" (1/1) ... [2023-11-24 23:10:20,379 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:10:22,954 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_fa23d684-3dcc-48d5-8889-e2c42a77fca0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point.cil.out.i[342799,342812] [2023-11-24 23:10:23,016 WARN L638 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-24 23:10:23,027 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:23,089 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:10:23,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4416] [2023-11-24 23:10:23,273 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4418] [2023-11-24 23:10:23,274 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"); [4428] [2023-11-24 23:10:23,274 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)); [4436-4437] [2023-11-24 23:10:23,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4456] [2023-11-24 23:10:23,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4459] [2023-11-24 23:10:23,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4462] [2023-11-24 23:10:23,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4465] [2023-11-24 23:10:23,279 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"); [4501-4502] [2023-11-24 23:10:23,279 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"); [4513-4514] [2023-11-24 23:10:23,280 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"); [4517-4518] [2023-11-24 23:10:23,281 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"); [4521-4522] [2023-11-24 23:10:23,281 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"); [4525-4526] [2023-11-24 23:10:23,282 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)); [4546-4547] [2023-11-24 23:10:23,282 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)); [4554] [2023-11-24 23:10:23,283 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)); [4561] [2023-11-24 23:10:23,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4592] [2023-11-24 23:10:23,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4595] [2023-11-24 23:10:23,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [4597] [2023-11-24 23:10:23,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4602] [2023-11-24 23:10:23,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4605] [2023-11-24 23:10:23,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4607] [2023-11-24 23:10:23,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4612] [2023-11-24 23:10:23,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4615] [2023-11-24 23:10:23,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4617] [2023-11-24 23:10:23,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4622] [2023-11-24 23:10:23,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4625] [2023-11-24 23:10:23,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [4627] [2023-11-24 23:10:23,294 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4688] [2023-11-24 23:10:23,806 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_fa23d684-3dcc-48d5-8889-e2c42a77fca0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point.cil.out.i[342799,342812] [2023-11-24 23:10:23,819 WARN L638 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-24 23:10:23,824 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:24,005 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:24,006 WARN L675 CHandler]: The function ldv_xmalloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:24,006 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:24,006 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:24,006 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:24,014 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:10:24,015 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:24 WrapperNode [2023-11-24 23:10:24,015 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:24,017 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:24,017 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:10:24,017 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:10:24,025 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:24" (1/1) ... [2023-11-24 23:10:24,157 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:24" (1/1) ... [2023-11-24 23:10:24,573 INFO L138 Inliner]: procedures = 266, calls = 4555, calls flagged for inlining = 130, calls inlined = 123, statements flattened = 10766 [2023-11-24 23:10:24,573 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:24,574 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:10:24,574 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:10:24,574 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:10:24,606 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:24" (1/1) ... [2023-11-24 23:10:24,614 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:24" (1/1) ... [2023-11-24 23:10:24,698 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:24" (1/1) ... [2023-11-24 23:10:24,699 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:24" (1/1) ... [2023-11-24 23:10:24,951 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:24" (1/1) ... [2023-11-24 23:10:25,003 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:24" (1/1) ... [2023-11-24 23:10:25,046 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:24" (1/1) ... [2023-11-24 23:10:25,086 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:24" (1/1) ... [2023-11-24 23:10:25,148 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:10:25,150 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:10:25,150 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:10:25,150 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:10:25,151 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:24" (1/1) ... [2023-11-24 23:10:25,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:25,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa23d684-3dcc-48d5-8889-e2c42a77fca0/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:10:25,185 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa23d684-3dcc-48d5-8889-e2c42a77fca0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:10:25,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa23d684-3dcc-48d5-8889-e2c42a77fca0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:10:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_print_sense [2023-11-24 23:10:25,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_print_sense [2023-11-24 23:10:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-24 23:10:25,397 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-24 23:10:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-24 23:10:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2023-11-24 23:10:25,398 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2023-11-24 23:10:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:10:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:10:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2023-11-24 23:10:25,399 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2023-11-24 23:10:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:10:25,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:10:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:10:25,400 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:10:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure find_partition [2023-11-24 23:10:25,400 INFO L138 BoogieDeclarations]: Found implementation of procedure find_partition [2023-11-24 23:10:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-24 23:10:25,401 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-24 23:10:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2023-11-24 23:10:25,401 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2023-11-24 23:10:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-24 23:10:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-24 23:10:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-24 23:10:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-24 23:10:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:10:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:10:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2023-11-24 23:10:25,403 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2023-11-24 23:10:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-11-24 23:10:25,403 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-11-24 23:10:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 23:10:25,404 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 23:10:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:10:25,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:10:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2023-11-24 23:10:25,404 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2023-11-24 23:10:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:10:25,405 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:10:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:10:25,405 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:10:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure st_int_ioctl [2023-11-24 23:10:25,406 INFO L138 BoogieDeclarations]: Found implementation of procedure st_int_ioctl [2023-11-24 23:10:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_rq_timeout [2023-11-24 23:10:25,406 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_rq_timeout [2023-11-24 23:10:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure set_mode_densblk [2023-11-24 23:10:25,407 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mode_densblk [2023-11-24 23:10:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2023-11-24 23:10:25,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2023-11-24 23:10:25,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:10:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 23:10:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2023-11-24 23:10:25,423 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2023-11-24 23:10:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure read_mode_page [2023-11-24 23:10:25,423 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mode_page [2023-11-24 23:10:25,424 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2023-11-24 23:10:25,424 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2023-11-24 23:10:25,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:10:25,424 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2023-11-24 23:10:25,424 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2023-11-24 23:10:25,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 23:10:25,425 INFO L130 BoogieDeclarations]: Found specification of procedure st_do_scsi [2023-11-24 23:10:25,425 INFO L138 BoogieDeclarations]: Found implementation of procedure st_do_scsi [2023-11-24 23:10:25,425 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-24 23:10:25,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:10:25,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:10:25,426 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-24 23:10:25,426 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-24 23:10:25,426 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_inc [2023-11-24 23:10:25,426 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_inc [2023-11-24 23:10:25,426 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2023-11-24 23:10:25,427 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2023-11-24 23:10:25,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:10:25,427 INFO L130 BoogieDeclarations]: Found specification of procedure st_release_request [2023-11-24 23:10:25,427 INFO L138 BoogieDeclarations]: Found implementation of procedure st_release_request [2023-11-24 23:10:25,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:10:25,427 INFO L130 BoogieDeclarations]: Found specification of procedure remove_cdevs [2023-11-24 23:10:25,428 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_cdevs [2023-11-24 23:10:25,428 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:10:25,428 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:10:25,428 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-24 23:10:25,428 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-24 23:10:25,429 INFO L130 BoogieDeclarations]: Found specification of procedure get_location [2023-11-24 23:10:25,429 INFO L138 BoogieDeclarations]: Found implementation of procedure get_location [2023-11-24 23:10:25,429 INFO L130 BoogieDeclarations]: Found specification of procedure st_compression [2023-11-24 23:10:25,429 INFO L138 BoogieDeclarations]: Found implementation of procedure st_compression [2023-11-24 23:10:25,429 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2023-11-24 23:10:25,429 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2023-11-24 23:10:25,430 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-24 23:10:25,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-24 23:10:25,430 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2023-11-24 23:10:25,430 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2023-11-24 23:10:25,430 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 23:10:25,431 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 23:10:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 23:10:25,431 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 23:10:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-24 23:10:25,431 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-24 23:10:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure check_tape [2023-11-24 23:10:25,432 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tape [2023-11-24 23:10:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 23:10:25,432 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 23:10:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure switch_partition [2023-11-24 23:10:25,432 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_partition [2023-11-24 23:10:25,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:10:25,433 INFO L130 BoogieDeclarations]: Found specification of procedure setup_buffering [2023-11-24 23:10:25,433 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_buffering [2023-11-24 23:10:25,433 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-24 23:10:25,433 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-24 23:10:25,434 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tape_put [2023-11-24 23:10:25,434 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tape_put [2023-11-24 23:10:25,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:10:25,434 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2023-11-24 23:10:25,434 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2023-11-24 23:10:25,434 INFO L130 BoogieDeclarations]: Found specification of procedure st_log_options [2023-11-24 23:10:25,435 INFO L138 BoogieDeclarations]: Found implementation of procedure st_log_options [2023-11-24 23:10:25,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:10:25,435 INFO L130 BoogieDeclarations]: Found specification of procedure create_one_cdev [2023-11-24 23:10:25,435 INFO L138 BoogieDeclarations]: Found implementation of procedure create_one_cdev [2023-11-24 23:10:25,435 INFO L130 BoogieDeclarations]: Found specification of procedure queue_dma_alignment [2023-11-24 23:10:25,436 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_dma_alignment [2023-11-24 23:10:25,436 INFO L130 BoogieDeclarations]: Found specification of procedure do_load_unload [2023-11-24 23:10:25,436 INFO L138 BoogieDeclarations]: Found implementation of procedure do_load_unload [2023-11-24 23:10:25,436 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush_write_buffer [2023-11-24 23:10:25,436 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush_write_buffer [2023-11-24 23:10:25,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:10:25,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:10:25,437 INFO L130 BoogieDeclarations]: Found specification of procedure enlarge_buffer [2023-11-24 23:10:25,437 INFO L138 BoogieDeclarations]: Found implementation of procedure enlarge_buffer [2023-11-24 23:10:25,437 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2023-11-24 23:10:25,437 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2023-11-24 23:10:25,438 INFO L130 BoogieDeclarations]: Found specification of procedure st_chk_result [2023-11-24 23:10:25,438 INFO L138 BoogieDeclarations]: Found implementation of procedure st_chk_result [2023-11-24 23:10:25,438 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:10:25,438 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:10:25,438 INFO L130 BoogieDeclarations]: Found specification of procedure write_behind_check [2023-11-24 23:10:25,439 INFO L138 BoogieDeclarations]: Found implementation of procedure write_behind_check [2023-11-24 23:10:25,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:10:25,439 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-24 23:10:25,439 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-24 23:10:25,439 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-24 23:10:25,439 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-24 23:10:25,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:10:25,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:10:25,440 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-24 23:10:25,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-24 23:10:25,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 23:10:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 23:10:25,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:10:25,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 23:10:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 23:10:25,450 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-24 23:10:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-24 23:10:25,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:10:25,451 INFO L130 BoogieDeclarations]: Found specification of procedure deb_space_print [2023-11-24 23:10:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure deb_space_print [2023-11-24 23:10:25,451 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2023-11-24 23:10:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2023-11-24 23:10:25,451 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-24 23:10:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-24 23:10:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:10:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 23:10:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_prefix_printk [2023-11-24 23:10:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_prefix_printk [2023-11-24 23:10:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2023-11-24 23:10:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2023-11-24 23:10:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure release_buffering [2023-11-24 23:10:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure release_buffering [2023-11-24 23:10:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-11-24 23:10:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-11-24 23:10:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2023-11-24 23:10:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2023-11-24 23:10:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_page [2023-11-24 23:10:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_page [2023-11-24 23:10:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush [2023-11-24 23:10:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush [2023-11-24 23:10:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:10:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:10:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure rw_checks [2023-11-24 23:10:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure rw_checks [2023-11-24 23:10:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2023-11-24 23:10:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2023-11-24 23:10:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2023-11-24 23:10:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2023-11-24 23:10:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure st_write [2023-11-24 23:10:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure st_write [2023-11-24 23:10:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 23:10:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 23:10:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:10:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_get_device [2023-11-24 23:10:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_get_device [2023-11-24 23:10:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure set_location [2023-11-24 23:10:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure set_location [2023-11-24 23:10:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:10:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:10:25,458 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 23:10:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 23:10:26,754 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:10:26,759 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:10:26,845 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:10:48,928 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:10:56,963 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:10:56,964 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:10:56,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:56 BoogieIcfgContainer [2023-11-24 23:10:56,968 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:10:56,969 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:10:56,969 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:10:56,982 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:10:56,982 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:56" (1/1) ... [2023-11-24 23:10:56,994 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:10:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:57,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 2257 states and 3427 transitions. [2023-11-24 23:10:57,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 3427 transitions. [2023-11-24 23:10:57,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 801 [2023-11-24 23:10:57,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:57,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:58,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:00,696 INFO L134 CoverageAnalysis]: Checked inductivity of 16728 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16728 trivial. 0 not checked.