./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--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e049d4ad-9ad3-42f1-abdc-d3b85a466b38/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e049d4ad-9ad3-42f1-abdc-d3b85a466b38/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e049d4ad-9ad3-42f1-abdc-d3b85a466b38/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e049d4ad-9ad3-42f1-abdc-d3b85a466b38/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e049d4ad-9ad3-42f1-abdc-d3b85a466b38/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e049d4ad-9ad3-42f1-abdc-d3b85a466b38/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 40ab708e219f84bb7ba4362e0569b71b9ae13cfa586a42c01067e9be1995b8da --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:37:59,861 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:38:00,006 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e049d4ad-9ad3-42f1-abdc-d3b85a466b38/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:38:00,017 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:38:00,018 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:38:00,063 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:38:00,064 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:38:00,064 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:38:00,066 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:38:00,073 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:38:00,075 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:38:00,075 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:38:00,076 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:38:00,077 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:38:00,078 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:38:00,078 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:38:00,079 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:38:00,079 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:38:00,080 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:38:00,080 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:38:00,081 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:38:00,081 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:38:00,082 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:38:00,083 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:38:00,083 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:38:00,084 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:38:00,084 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:38:00,085 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:38:00,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:38:00,085 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:38:00,087 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_e049d4ad-9ad3-42f1-abdc-d3b85a466b38/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e049d4ad-9ad3-42f1-abdc-d3b85a466b38/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40ab708e219f84bb7ba4362e0569b71b9ae13cfa586a42c01067e9be1995b8da [2023-11-19 03:38:00,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:38:00,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:38:00,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:38:00,387 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:38:00,388 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:38:00,389 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e049d4ad-9ad3-42f1-abdc-d3b85a466b38/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2023-11-19 03:38:03,518 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:38:04,167 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:38:04,168 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e049d4ad-9ad3-42f1-abdc-d3b85a466b38/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2023-11-19 03:38:04,209 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e049d4ad-9ad3-42f1-abdc-d3b85a466b38/bin/ukojak-verify-G8NBE6pJGL/data/eebbff08b/38c9619f87ca44ef9f0dd2bb9c43acb6/FLAG46b195f55 [2023-11-19 03:38:04,225 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e049d4ad-9ad3-42f1-abdc-d3b85a466b38/bin/ukojak-verify-G8NBE6pJGL/data/eebbff08b/38c9619f87ca44ef9f0dd2bb9c43acb6 [2023-11-19 03:38:04,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:38:04,229 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:38:04,231 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:38:04,231 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:38:04,236 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:38:04,237 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:04" (1/1) ... [2023-11-19 03:38:04,238 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ff6f97e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:04, skipping insertion in model container [2023-11-19 03:38:04,238 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:04" (1/1) ... [2023-11-19 03:38:04,376 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:38:06,657 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_e049d4ad-9ad3-42f1-abdc-d3b85a466b38/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i[302849,302862] [2023-11-19 03:38:06,733 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:38:06,844 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:38:06,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3521] [2023-11-19 03:38:06,937 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3523] [2023-11-19 03:38:06,939 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3546] [2023-11-19 03:38:06,940 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3548] [2023-11-19 03:38:06,940 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3558-3559] [2023-11-19 03:38:06,944 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; addl %1,%0": "+m" (v->counter): "ir" (i)); [3664] [2023-11-19 03:38:06,945 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 %1,%0": "+m" (v->counter): "ir" (i)); [3671] [2023-11-19 03:38:06,945 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"); [3679-3680] [2023-11-19 03:38:06,946 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; incl %0": "+m" (v->counter)); [3687] [2023-11-19 03:38:06,946 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; decl %0": "+m" (v->counter)); [3694] [2023-11-19 03:38:06,947 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"); [3705-3706] [2023-11-19 03:38:06,948 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"); [3709-3710] [2023-11-19 03:38:06,950 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"); [3713-3714] [2023-11-19 03:38:06,951 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"); [3717-3718] [2023-11-19 03:38:06,953 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [3742-3743] [2023-11-19 03:38:06,953 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [3747-3748] [2023-11-19 03:38:06,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [3752-3753] [2023-11-19 03:38:06,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [3757-3758] [2023-11-19 03:38:06,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [3810] [2023-11-19 03:38:06,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [3813] [2023-11-19 03:38:06,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [3815] [2023-11-19 03:38:06,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [3820] [2023-11-19 03:38:06,959 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [3823] [2023-11-19 03:38:06,959 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [3825] [2023-11-19 03:38:06,959 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [3830] [2023-11-19 03:38:06,960 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [3833] [2023-11-19 03:38:06,960 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [3835] [2023-11-19 03:38:06,960 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [3840] [2023-11-19 03:38:06,961 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [3843] [2023-11-19 03:38:06,961 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [3845] [2023-11-19 03:38:06,962 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [3863] [2023-11-19 03:38:06,962 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [3866] [2023-11-19 03:38:06,962 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [3868] [2023-11-19 03:38:06,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [3873] [2023-11-19 03:38:06,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [3876] [2023-11-19 03:38:06,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [3878] [2023-11-19 03:38:06,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [3883] [2023-11-19 03:38:06,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [3886] [2023-11-19 03:38:06,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [3888] [2023-11-19 03:38:06,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [3893] [2023-11-19 03:38:06,966 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [3896] [2023-11-19 03:38:06,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [3898] [2023-11-19 03:38:06,970 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3941] [2023-11-19 03:38:06,971 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3948] [2023-11-19 03:38:06,980 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4185] [2023-11-19 03:38:07,269 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7407] [2023-11-19 03:38:07,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8927] [2023-11-19 03:38:07,467 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_e049d4ad-9ad3-42f1-abdc-d3b85a466b38/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i[302849,302862] [2023-11-19 03:38:07,476 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:38:07,690 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:38:07,690 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:38:07,692 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:38:07,692 WARN L675 CHandler]: The function __cmpxchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:38:07,692 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:38:07,693 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:38:07,701 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:38:07,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:07 WrapperNode [2023-11-19 03:38:07,703 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:38:07,704 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:38:07,705 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:38:07,705 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:38:07,714 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:07" (1/1) ... [2023-11-19 03:38:07,835 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:07" (1/1) ... [2023-11-19 03:38:08,041 INFO L138 Inliner]: procedures = 318, calls = 3906, calls flagged for inlining = 123, calls inlined = 81, statements flattened = 4858 [2023-11-19 03:38:08,041 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:38:08,042 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:38:08,042 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:38:08,043 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:38:08,054 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:07" (1/1) ... [2023-11-19 03:38:08,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:07" (1/1) ... [2023-11-19 03:38:08,091 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:07" (1/1) ... [2023-11-19 03:38:08,091 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:07" (1/1) ... [2023-11-19 03:38:08,276 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:07" (1/1) ... [2023-11-19 03:38:08,316 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:07" (1/1) ... [2023-11-19 03:38:08,353 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:07" (1/1) ... [2023-11-19 03:38:08,379 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:07" (1/1) ... [2023-11-19 03:38:08,425 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:38:08,427 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:38:08,427 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:38:08,427 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:38:08,428 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:07" (1/1) ... [2023-11-19 03:38:08,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:38:08,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e049d4ad-9ad3-42f1-abdc-d3b85a466b38/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:38:08,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e049d4ad-9ad3-42f1-abdc-d3b85a466b38/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:38:08,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e049d4ad-9ad3-42f1-abdc-d3b85a466b38/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:38:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2023-11-19 03:38:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2023-11-19 03:38:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2023-11-19 03:38:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-19 03:38:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-19 03:38:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:38:08,514 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2023-11-19 03:38:08,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2023-11-19 03:38:08,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:38:08,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:38:08,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:38:08,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:38:08,515 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:38:08,515 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2023-11-19 03:38:08,515 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2023-11-19 03:38:08,515 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-19 03:38:08,515 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-19 03:38:08,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:38:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:38:08,516 INFO L130 BoogieDeclarations]: Found specification of procedure handle_read_event_rsp [2023-11-19 03:38:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_read_event_rsp [2023-11-19 03:38:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-19 03:38:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-19 03:38:08,519 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_cmd [2023-11-19 03:38:08,519 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_cmd [2023-11-19 03:38:08,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2023-11-19 03:38:08,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2023-11-19 03:38:08,520 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2023-11-19 03:38:08,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2023-11-19 03:38:08,520 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_cmd [2023-11-19 03:38:08,520 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_cmd [2023-11-19 03:38:08,521 INFO L130 BoogieDeclarations]: Found specification of procedure handle_bmc_rsp [2023-11-19 03:38:08,521 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_bmc_rsp [2023-11-19 03:38:08,521 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 03:38:08,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 03:38:08,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:38:08,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:38:08,521 INFO L130 BoogieDeclarations]: Found specification of procedure __write_once_size [2023-11-19 03:38:08,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_once_size [2023-11-19 03:38:08,522 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2023-11-19 03:38:08,522 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2023-11-19 03:38:08,522 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 03:38:08,522 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 03:38:08,522 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:38:08,522 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:38:08,522 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2023-11-19 03:38:08,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2023-11-19 03:38:08,523 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2023-11-19 03:38:08,524 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2023-11-19 03:38:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2023-11-19 03:38:08,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2023-11-19 03:38:08,525 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 03:38:08,525 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 03:38:08,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2023-11-19 03:38:08,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2023-11-19 03:38:08,525 INFO L130 BoogieDeclarations]: Found specification of procedure handle_oem_get_msg_cmd [2023-11-19 03:38:08,525 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_oem_get_msg_cmd [2023-11-19 03:38:08,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:38:08,526 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 03:38:08,526 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 03:38:08,526 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2023-11-19 03:38:08,526 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2023-11-19 03:38:08,527 INFO L130 BoogieDeclarations]: Found specification of procedure need_waiter [2023-11-19 03:38:08,527 INFO L138 BoogieDeclarations]: Found implementation of procedure need_waiter [2023-11-19 03:38:08,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:38:08,527 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-19 03:38:08,527 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 03:38:08,527 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 03:38:08,527 INFO L130 BoogieDeclarations]: Found specification of procedure smi_send [2023-11-19 03:38:08,528 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_send [2023-11-19 03:38:08,528 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2023-11-19 03:38:08,529 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2023-11-19 03:38:08,529 INFO L130 BoogieDeclarations]: Found specification of procedure smi_add_send_msg [2023-11-19 03:38:08,529 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_add_send_msg [2023-11-19 03:38:08,529 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2023-11-19 03:38:08,529 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2023-11-19 03:38:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:38:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:38:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2023-11-19 03:38:08,530 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2023-11-19 03:38:08,531 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2023-11-19 03:38:08,531 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2023-11-19 03:38:08,531 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:38:08,531 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:38:08,531 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 03:38:08,532 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 03:38:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 03:38:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 03:38:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 03:38:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 03:38:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2023-11-19 03:38:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2023-11-19 03:38:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2023-11-19 03:38:08,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2023-11-19 03:38:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 03:38:08,534 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 03:38:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:38:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2023-11-19 03:38:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2023-11-19 03:38:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 03:38:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 03:38:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:38:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2023-11-19 03:38:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2023-11-19 03:38:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2023-11-19 03:38:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2023-11-19 03:38:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2023-11-19 03:38:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2023-11-19 03:38:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-11-19 03:38:08,537 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-11-19 03:38:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2023-11-19 03:38:08,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2023-11-19 03:38:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:38:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_rsp [2023-11-19 03:38:08,537 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_rsp [2023-11-19 03:38:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_err_response [2023-11-19 03:38:08,538 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_err_response [2023-11-19 03:38:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2023-11-19 03:38:08,538 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2023-11-19 03:38:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:38:08,538 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:38:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-19 03:38:08,539 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-19 03:38:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2023-11-19 03:38:08,539 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2023-11-19 03:38:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2023-11-19 03:38:08,539 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2023-11-19 03:38:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2023-11-19 03:38:08,540 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2023-11-19 03:38:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2023-11-19 03:38:08,540 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2023-11-19 03:38:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:38:08,540 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:38:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 03:38:08,541 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 03:38:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:38:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-11-19 03:38:08,541 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-11-19 03:38:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-19 03:38:08,541 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-19 03:38:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:38:08,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:38:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-19 03:38:08,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-19 03:38:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2023-11-19 03:38:08,542 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2023-11-19 03:38:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-19 03:38:08,543 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-19 03:38:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 03:38:08,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 03:38:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:38:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_rsp [2023-11-19 03:38:08,544 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_rsp [2023-11-19 03:38:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 03:38:08,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 03:38:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2023-11-19 03:38:08,544 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2023-11-19 03:38:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-11-19 03:38:08,544 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-11-19 03:38:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2023-11-19 03:38:08,545 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2023-11-19 03:38:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 03:38:08,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 03:38:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:38:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2023-11-19 03:38:08,546 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2023-11-19 03:38:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 03:38:08,546 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 03:38:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2023-11-19 03:38:08,546 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2023-11-19 03:38:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:38:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-19 03:38:08,547 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-19 03:38:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2023-11-19 03:38:08,547 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2023-11-19 03:38:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 03:38:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure handle_one_recv_msg [2023-11-19 03:38:08,547 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_one_recv_msg [2023-11-19 03:38:08,548 INFO L130 BoogieDeclarations]: Found specification of procedure intf_err_seq [2023-11-19 03:38:08,548 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_err_seq [2023-11-19 03:38:08,548 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:38:08,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:38:08,548 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-19 03:38:08,548 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-19 03:38:08,548 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-19 03:38:08,548 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-19 03:38:08,548 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 03:38:08,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 03:38:08,549 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout [2023-11-19 03:38:08,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout [2023-11-19 03:38:08,549 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2023-11-19 03:38:08,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2023-11-19 03:38:08,549 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 03:38:08,549 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 03:38:08,549 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2023-11-19 03:38:08,549 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2023-11-19 03:38:08,550 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2023-11-19 03:38:08,550 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2023-11-19 03:38:08,550 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2023-11-19 03:38:08,550 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2023-11-19 03:38:08,550 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 03:38:08,550 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 03:38:08,550 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2023-11-19 03:38:08,550 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2023-11-19 03:38:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure smi_recv_tasklet [2023-11-19 03:38:08,551 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_recv_tasklet [2023-11-19 03:38:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2023-11-19 03:38:08,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2023-11-19 03:38:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2023-11-19 03:38:08,551 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2023-11-19 03:38:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-19 03:38:08,551 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-19 03:38:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:38:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 03:38:08,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 03:38:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2023-11-19 03:38:08,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2023-11-19 03:38:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 03:38:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:38:08,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:38:09,531 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:38:09,536 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:38:10,199 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:38:26,578 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:38:28,770 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:38:28,771 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:38:28,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:38:28 BoogieIcfgContainer [2023-11-19 03:38:28,788 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:38:28,790 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:38:28,790 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:38:28,800 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:38:28,801 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:38:28" (1/1) ... [2023-11-19 03:38:28,813 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:38:28,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:28,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1495 states and 2212 transitions. [2023-11-19 03:38:28,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2212 transitions. [2023-11-19 03:38:28,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2023-11-19 03:38:28,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:28,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:30,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:31,704 INFO L134 CoverageAnalysis]: Checked inductivity of 7965 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7965 trivial. 0 not checked. [2023-11-19 03:38:33,020 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 03:38:33,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:33,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1503 states and 2307 transitions. [2023-11-19 03:38:33,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2307 transitions. [2023-11-19 03:38:33,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2023-11-19 03:38:33,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:33,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:33,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:35,020 INFO L134 CoverageAnalysis]: Checked inductivity of 7967 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7967 trivial. 0 not checked. [2023-11-19 03:38:35,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:35,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1504 states and 2308 transitions. [2023-11-19 03:38:35,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2308 transitions. [2023-11-19 03:38:35,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2023-11-19 03:38:35,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:35,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:35,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:36,635 INFO L134 CoverageAnalysis]: Checked inductivity of 7968 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7968 trivial. 0 not checked. [2023-11-19 03:38:36,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:36,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1505 states and 2309 transitions. [2023-11-19 03:38:36,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2309 transitions. [2023-11-19 03:38:36,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2023-11-19 03:38:36,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:36,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:37,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:37,774 INFO L134 CoverageAnalysis]: Checked inductivity of 7967 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7965 trivial. 0 not checked. [2023-11-19 03:38:37,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:37,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1508 states and 2393 transitions. [2023-11-19 03:38:37,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2393 transitions. [2023-11-19 03:38:38,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2023-11-19 03:38:38,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:38,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:38,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:39,394 INFO L134 CoverageAnalysis]: Checked inductivity of 7969 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7969 trivial. 0 not checked. [2023-11-19 03:38:39,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:39,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1509 states and 2394 transitions. [2023-11-19 03:38:39,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2394 transitions. [2023-11-19 03:38:39,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2023-11-19 03:38:39,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:39,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:39,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:40,780 INFO L134 CoverageAnalysis]: Checked inductivity of 7970 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7965 trivial. 0 not checked. [2023-11-19 03:38:41,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:41,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 1515 states and 2487 transitions. [2023-11-19 03:38:41,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2487 transitions. [2023-11-19 03:38:41,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2023-11-19 03:38:41,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:41,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:41,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:42,838 INFO L134 CoverageAnalysis]: Checked inductivity of 7965 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7965 trivial. 0 not checked. [2023-11-19 03:38:45,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 03:38:45,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:45,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1528 states and 2595 transitions. [2023-11-19 03:38:45,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2595 transitions. [2023-11-19 03:38:45,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2023-11-19 03:38:45,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:45,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:46,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:46,738 INFO L134 CoverageAnalysis]: Checked inductivity of 7968 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7965 trivial. 0 not checked. [2023-11-19 03:38:47,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:47,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 1532 states and 2682 transitions. [2023-11-19 03:38:47,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2682 transitions. [2023-11-19 03:38:47,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2023-11-19 03:38:47,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:47,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:47,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:48,303 INFO L134 CoverageAnalysis]: Checked inductivity of 7969 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7965 trivial. 0 not checked.