./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.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_e61c9da2-a3e3-4229-9ebb-e93cfcc8d0c3/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e61c9da2-a3e3-4229-9ebb-e93cfcc8d0c3/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_e61c9da2-a3e3-4229-9ebb-e93cfcc8d0c3/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e61c9da2-a3e3-4229-9ebb-e93cfcc8d0c3/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e61c9da2-a3e3-4229-9ebb-e93cfcc8d0c3/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_e61c9da2-a3e3-4229-9ebb-e93cfcc8d0c3/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 2c13f17bef293e22dbc8fc00ce80e620ba1259ce3bd9f704a30527baafc650b9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:05,494 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:05,615 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e61c9da2-a3e3-4229-9ebb-e93cfcc8d0c3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:06:05,619 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:06:05,619 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:06:05,656 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:05,657 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:06:05,657 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:06:05,658 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:05,665 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:05,667 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:05,667 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:06:05,668 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:05,670 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:05,670 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:06:05,671 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:05,671 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:06:05,671 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:06:05,672 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:05,673 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:05,673 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:05,674 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:05,674 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:05,675 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:05,677 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:05,678 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:05,678 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:06:05,679 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:06:05,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:06:05,680 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:06:05,681 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_e61c9da2-a3e3-4229-9ebb-e93cfcc8d0c3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e61c9da2-a3e3-4229-9ebb-e93cfcc8d0c3/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c13f17bef293e22dbc8fc00ce80e620ba1259ce3bd9f704a30527baafc650b9 [2023-11-24 23:06:05,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:05,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:05,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:05,975 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:05,975 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:05,977 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e61c9da2-a3e3-4229-9ebb-e93cfcc8d0c3/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2023-11-24 23:06:09,029 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:09,704 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:09,705 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e61c9da2-a3e3-4229-9ebb-e93cfcc8d0c3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2023-11-24 23:06:09,756 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e61c9da2-a3e3-4229-9ebb-e93cfcc8d0c3/bin/ukojak-verify-afCqCEvfdi/data/c7faea504/9687f2ef138c47d29851f4f4fc39bc1d/FLAG3c4fa3449 [2023-11-24 23:06:09,773 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e61c9da2-a3e3-4229-9ebb-e93cfcc8d0c3/bin/ukojak-verify-afCqCEvfdi/data/c7faea504/9687f2ef138c47d29851f4f4fc39bc1d [2023-11-24 23:06:09,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:09,782 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:09,783 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:09,784 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:09,789 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:09,789 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:09,790 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16c51e37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:09, skipping insertion in model container [2023-11-24 23:06:09,791 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:09,981 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:12,796 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_e61c9da2-a3e3-4229-9ebb-e93cfcc8d0c3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i[299705,299718] [2023-11-24 23:06:12,875 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:12,993 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:13,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3521] [2023-11-24 23:06:13,093 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3523] [2023-11-24 23:06:13,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3546] [2023-11-24 23:06:13,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3548] [2023-11-24 23:06:13,096 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] [2023-11-24 23:06:13,104 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)); [3756] [2023-11-24 23:06:13,104 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)); [3763] [2023-11-24 23:06:13,105 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"); [3771-3772] [2023-11-24 23:06:13,106 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)); [3779] [2023-11-24 23:06:13,106 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)); [3786] [2023-11-24 23:06:13,107 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"); [3797-3798] [2023-11-24 23:06:13,107 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"); [3801-3802] [2023-11-24 23:06:13,109 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"); [3805-3806] [2023-11-24 23:06:13,110 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"); [3809-3810] [2023-11-24 23:06:13,111 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"); [3834-3835] [2023-11-24 23:06:13,112 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"); [3839-3840] [2023-11-24 23:06:13,112 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"); [3844-3845] [2023-11-24 23:06:13,113 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"); [3849-3850] [2023-11-24 23:06:13,115 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [3902] [2023-11-24 23:06:13,116 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [3905] [2023-11-24 23:06:13,116 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [3907] [2023-11-24 23:06:13,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [3912] [2023-11-24 23:06:13,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [3915] [2023-11-24 23:06:13,118 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [3917] [2023-11-24 23:06:13,118 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [3922] [2023-11-24 23:06:13,119 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [3925] [2023-11-24 23:06:13,119 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [3927] [2023-11-24 23:06:13,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [3932] [2023-11-24 23:06:13,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [3935] [2023-11-24 23:06:13,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [3937] [2023-11-24 23:06:13,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [3955] [2023-11-24 23:06:13,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [3958] [2023-11-24 23:06:13,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [3960] [2023-11-24 23:06:13,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [3965] [2023-11-24 23:06:13,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [3968] [2023-11-24 23:06:13,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [3970] [2023-11-24 23:06:13,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [3975] [2023-11-24 23:06:13,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [3978] [2023-11-24 23:06:13,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [3980] [2023-11-24 23:06:13,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [3985] [2023-11-24 23:06:13,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [3988] [2023-11-24 23:06:13,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [3990] [2023-11-24 23:06:13,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4033] [2023-11-24 23:06:13,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4040] [2023-11-24 23:06:13,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4271] [2023-11-24 23:06:13,450 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7357] [2023-11-24 23:06:13,526 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8859] [2023-11-24 23:06:13,555 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_e61c9da2-a3e3-4229-9ebb-e93cfcc8d0c3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i[299705,299718] [2023-11-24 23:06:13,562 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:13,753 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:13,753 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:13,755 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:13,755 WARN L675 CHandler]: The function __cmpxchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:13,755 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:13,755 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:13,764 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:13,764 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:13 WrapperNode [2023-11-24 23:06:13,765 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:13,766 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:13,766 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:13,766 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:13,774 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:13" (1/1) ... [2023-11-24 23:06:13,914 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:13" (1/1) ... [2023-11-24 23:06:14,114 INFO L138 Inliner]: procedures = 314, calls = 3877, calls flagged for inlining = 120, calls inlined = 83, statements flattened = 4845 [2023-11-24 23:06:14,115 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:14,131 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:14,132 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:14,132 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:14,183 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:13" (1/1) ... [2023-11-24 23:06:14,183 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:13" (1/1) ... [2023-11-24 23:06:14,242 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:13" (1/1) ... [2023-11-24 23:06:14,243 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:13" (1/1) ... [2023-11-24 23:06:14,477 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:13" (1/1) ... [2023-11-24 23:06:14,504 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:13" (1/1) ... [2023-11-24 23:06:14,550 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:13" (1/1) ... [2023-11-24 23:06:14,566 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:13" (1/1) ... [2023-11-24 23:06:14,606 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:14,607 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:14,608 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:14,608 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:14,609 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:13" (1/1) ... [2023-11-24 23:06:14,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:14,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e61c9da2-a3e3-4229-9ebb-e93cfcc8d0c3/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:14,642 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e61c9da2-a3e3-4229-9ebb-e93cfcc8d0c3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:14,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e61c9da2-a3e3-4229-9ebb-e93cfcc8d0c3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2023-11-24 23:06:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2023-11-24 23:06:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2023-11-24 23:06:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-24 23:06:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-24 23:06:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:06:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2023-11-24 23:06:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2023-11-24 23:06:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:06:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:06:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:06:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:06:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:06:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2023-11-24 23:06:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2023-11-24 23:06:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-24 23:06:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-24 23:06:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-24 23:06:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-24 23:06:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:06:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:06:14,688 INFO L130 BoogieDeclarations]: Found specification of procedure handle_read_event_rsp [2023-11-24 23:06:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_read_event_rsp [2023-11-24 23:06:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-24 23:06:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-24 23:06:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_cmd [2023-11-24 23:06:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_cmd [2023-11-24 23:06:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2023-11-24 23:06:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2023-11-24 23:06:14,690 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2023-11-24 23:06:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2023-11-24 23:06:14,690 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_cmd [2023-11-24 23:06:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_cmd [2023-11-24 23:06:14,690 INFO L130 BoogieDeclarations]: Found specification of procedure handle_bmc_rsp [2023-11-24 23:06:14,691 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_bmc_rsp [2023-11-24 23:06:14,691 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 23:06:14,691 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 23:06:14,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:06:14,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:06:14,692 INFO L130 BoogieDeclarations]: Found specification of procedure __write_once_size [2023-11-24 23:06:14,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_once_size [2023-11-24 23:06:14,692 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2023-11-24 23:06:14,692 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2023-11-24 23:06:14,693 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-24 23:06:14,693 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-24 23:06:14,693 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:06:14,693 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:06:14,694 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2023-11-24 23:06:14,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2023-11-24 23:06:14,694 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2023-11-24 23:06:14,694 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2023-11-24 23:06:14,694 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2023-11-24 23:06:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2023-11-24 23:06:14,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2023-11-24 23:06:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2023-11-24 23:06:14,695 INFO L130 BoogieDeclarations]: Found specification of procedure handle_oem_get_msg_cmd [2023-11-24 23:06:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_oem_get_msg_cmd [2023-11-24 23:06:14,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:06:14,696 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 23:06:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 23:06:14,696 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2023-11-24 23:06:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2023-11-24 23:06:14,696 INFO L130 BoogieDeclarations]: Found specification of procedure need_waiter [2023-11-24 23:06:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure need_waiter [2023-11-24 23:06:14,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:06:14,697 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-24 23:06:14,697 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 23:06:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 23:06:14,697 INFO L130 BoogieDeclarations]: Found specification of procedure smi_send [2023-11-24 23:06:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_send [2023-11-24 23:06:14,698 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2023-11-24 23:06:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2023-11-24 23:06:14,699 INFO L130 BoogieDeclarations]: Found specification of procedure smi_add_send_msg [2023-11-24 23:06:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_add_send_msg [2023-11-24 23:06:14,699 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2023-11-24 23:06:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2023-11-24 23:06:14,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:06:14,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:06:14,700 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2023-11-24 23:06:14,700 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2023-11-24 23:06:14,700 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2023-11-24 23:06:14,701 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2023-11-24 23:06:14,701 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:06:14,701 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:06:14,701 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-24 23:06:14,701 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-24 23:06:14,701 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 23:06:14,701 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 23:06:14,702 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2023-11-24 23:06:14,702 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2023-11-24 23:06:14,702 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2023-11-24 23:06:14,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2023-11-24 23:06:14,702 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-24 23:06:14,703 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-24 23:06:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:06:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2023-11-24 23:06:14,703 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2023-11-24 23:06:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-24 23:06:14,704 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-24 23:06:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:06:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2023-11-24 23:06:14,705 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2023-11-24 23:06:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2023-11-24 23:06:14,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2023-11-24 23:06:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2023-11-24 23:06:14,705 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2023-11-24 23:06:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-11-24 23:06:14,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-11-24 23:06:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2023-11-24 23:06:14,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2023-11-24 23:06:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:06:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_rsp [2023-11-24 23:06:14,710 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_rsp [2023-11-24 23:06:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_err_response [2023-11-24 23:06:14,710 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_err_response [2023-11-24 23:06:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2023-11-24 23:06:14,712 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2023-11-24 23:06:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:06:14,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:06:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-24 23:06:14,719 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-24 23:06:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2023-11-24 23:06:14,720 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2023-11-24 23:06:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2023-11-24 23:06:14,721 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2023-11-24 23:06:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2023-11-24 23:06:14,721 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2023-11-24 23:06:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2023-11-24 23:06:14,721 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2023-11-24 23:06:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:06:14,721 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:06:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-24 23:06:14,722 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-24 23:06:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:06:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-11-24 23:06:14,722 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-11-24 23:06:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-24 23:06:14,723 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-24 23:06:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:06:14,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:06:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-24 23:06:14,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-24 23:06:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2023-11-24 23:06:14,723 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2023-11-24 23:06:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-24 23:06:14,724 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-24 23:06:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 23:06:14,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 23:06:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:06:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_rsp [2023-11-24 23:06:14,724 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_rsp [2023-11-24 23:06:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 23:06:14,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 23:06:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2023-11-24 23:06:14,725 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2023-11-24 23:06:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-11-24 23:06:14,725 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-11-24 23:06:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2023-11-24 23:06:14,726 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2023-11-24 23:06:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-24 23:06:14,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-24 23:06:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2023-11-24 23:06:14,726 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2023-11-24 23:06:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-24 23:06:14,726 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-24 23:06:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2023-11-24 23:06:14,727 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2023-11-24 23:06:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:06:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-24 23:06:14,727 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-24 23:06:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2023-11-24 23:06:14,728 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2023-11-24 23:06:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 23:06:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure handle_one_recv_msg [2023-11-24 23:06:14,728 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_one_recv_msg [2023-11-24 23:06:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure intf_err_seq [2023-11-24 23:06:14,728 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_err_seq [2023-11-24 23:06:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:06:14,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:06:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-24 23:06:14,729 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-24 23:06:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-24 23:06:14,729 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-24 23:06:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-24 23:06:14,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-24 23:06:14,730 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout [2023-11-24 23:06:14,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout [2023-11-24 23:06:14,730 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2023-11-24 23:06:14,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2023-11-24 23:06:14,730 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-24 23:06:14,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-24 23:06:14,730 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2023-11-24 23:06:14,731 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2023-11-24 23:06:14,731 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2023-11-24 23:06:14,731 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2023-11-24 23:06:14,731 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2023-11-24 23:06:14,731 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2023-11-24 23:06:14,731 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:06:14,731 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:06:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2023-11-24 23:06:14,732 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2023-11-24 23:06:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure smi_recv_tasklet [2023-11-24 23:06:14,732 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_recv_tasklet [2023-11-24 23:06:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2023-11-24 23:06:14,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2023-11-24 23:06:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2023-11-24 23:06:14,733 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2023-11-24 23:06:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-24 23:06:14,733 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-24 23:06:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:06:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-24 23:06:14,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-24 23:06:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2023-11-24 23:06:14,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2023-11-24 23:06:14,734 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-24 23:06:14,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:14,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:15,615 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:15,620 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:16,431 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:06:34,375 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:36,300 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:36,300 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:06:36,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:36 BoogieIcfgContainer [2023-11-24 23:06:36,303 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:36,304 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:36,304 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:36,317 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:36,318 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:36" (1/1) ... [2023-11-24 23:06:36,329 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:06:36,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:36,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1455 states and 2157 transitions. [2023-11-24 23:06:36,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2157 transitions. [2023-11-24 23:06:36,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2023-11-24 23:06:36,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:36,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:37,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:39,133 INFO L134 CoverageAnalysis]: Checked inductivity of 7971 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7971 trivial. 0 not checked. [2023-11-24 23:06:40,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:06:41,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:41,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1459 states and 2245 transitions. [2023-11-24 23:06:41,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2245 transitions. [2023-11-24 23:06:41,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2023-11-24 23:06:41,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:41,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:42,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:43,690 INFO L134 CoverageAnalysis]: Checked inductivity of 7973 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7973 trivial. 0 not checked. [2023-11-24 23:06:43,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:43,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1460 states and 2246 transitions. [2023-11-24 23:06:43,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2246 transitions. [2023-11-24 23:06:43,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2023-11-24 23:06:43,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:43,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:44,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:45,151 INFO L134 CoverageAnalysis]: Checked inductivity of 7974 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7974 trivial. 0 not checked. [2023-11-24 23:06:45,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:45,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1461 states and 2247 transitions. [2023-11-24 23:06:45,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2247 transitions. [2023-11-24 23:06:45,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2023-11-24 23:06:45,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:45,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:45,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:46,527 INFO L134 CoverageAnalysis]: Checked inductivity of 7973 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7971 trivial. 0 not checked. [2023-11-24 23:06:46,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:46,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1464 states and 2332 transitions. [2023-11-24 23:06:46,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2332 transitions. [2023-11-24 23:06:46,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2023-11-24 23:06:46,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:46,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:47,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:47,976 INFO L134 CoverageAnalysis]: Checked inductivity of 7974 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7971 trivial. 0 not checked. [2023-11-24 23:06:48,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:48,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 1468 states and 2419 transitions. [2023-11-24 23:06:48,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2419 transitions. [2023-11-24 23:06:48,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2023-11-24 23:06:48,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:48,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:49,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:49,981 INFO L134 CoverageAnalysis]: Checked inductivity of 7975 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7971 trivial. 0 not checked. [2023-11-24 23:06:50,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:50,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1474 states and 2513 transitions. [2023-11-24 23:06:50,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2513 transitions. [2023-11-24 23:06:50,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2023-11-24 23:06:50,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:50,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:51,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:52,129 INFO L134 CoverageAnalysis]: Checked inductivity of 7975 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7971 trivial. 0 not checked. [2023-11-24 23:06:52,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:52,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 1481 states and 2608 transitions. [2023-11-24 23:06:52,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 2608 transitions. [2023-11-24 23:06:52,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2023-11-24 23:06:52,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:52,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:53,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:54,219 INFO L134 CoverageAnalysis]: Checked inductivity of 7975 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7975 trivial. 0 not checked. [2023-11-24 23:06:54,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available