./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e1d10b-6413-484b-8e42-601c2fe7ef28/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e1d10b-6413-484b-8e42-601c2fe7ef28/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e1d10b-6413-484b-8e42-601c2fe7ef28/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e1d10b-6413-484b-8e42-601c2fe7ef28/bin/ukojak-verify-ENZ3QT5qd3/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_82e1d10b-6413-484b-8e42-601c2fe7ef28/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e1d10b-6413-484b-8e42-601c2fe7ef28/bin/ukojak-verify-ENZ3QT5qd3 --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 7410dc6c88614bdd4a5d4b30e4a843546911d6ae98cf6ee0452a64cfcf6ed89f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:41:21,690 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:41:21,785 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e1d10b-6413-484b-8e42-601c2fe7ef28/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 02:41:21,796 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:41:21,797 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:41:21,816 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:41:21,817 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:41:21,817 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:41:21,817 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:41:21,818 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:41:21,818 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:41:21,818 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:41:21,818 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:41:21,818 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:41:21,818 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:41:21,818 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:41:21,819 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:41:21,819 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:41:21,821 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:41:21,821 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:41:21,821 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:41:21,821 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:41:21,821 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:41:21,821 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:41:21,822 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:41:21,822 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:41:21,822 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:41:21,822 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:41:21,822 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:41:21,822 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:41:21,822 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_82e1d10b-6413-484b-8e42-601c2fe7ef28/bin/ukojak-verify-ENZ3QT5qd3 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 -> 7410dc6c88614bdd4a5d4b30e4a843546911d6ae98cf6ee0452a64cfcf6ed89f [2024-11-25 02:41:22,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:41:22,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:41:22,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:41:22,157 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:41:22,157 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:41:22,159 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e1d10b-6413-484b-8e42-601c2fe7ef28/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2024-11-25 02:41:25,100 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e1d10b-6413-484b-8e42-601c2fe7ef28/bin/ukojak-verify-ENZ3QT5qd3/data/479d3daf8/998a09fe04e3426fb83f4574124f96cf/FLAGbb2df2bf1 [2024-11-25 02:41:25,854 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:41:25,855 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e1d10b-6413-484b-8e42-601c2fe7ef28/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2024-11-25 02:41:25,914 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e1d10b-6413-484b-8e42-601c2fe7ef28/bin/ukojak-verify-ENZ3QT5qd3/data/479d3daf8/998a09fe04e3426fb83f4574124f96cf/FLAGbb2df2bf1 [2024-11-25 02:41:25,930 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e1d10b-6413-484b-8e42-601c2fe7ef28/bin/ukojak-verify-ENZ3QT5qd3/data/479d3daf8/998a09fe04e3426fb83f4574124f96cf [2024-11-25 02:41:25,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:41:25,934 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:41:25,935 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:41:25,936 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:41:25,941 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:41:25,942 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:41:25" (1/1) ... [2024-11-25 02:41:25,944 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69fce9a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:41:25, skipping insertion in model container [2024-11-25 02:41:25,944 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:41:25" (1/1) ... [2024-11-25 02:41:26,082 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:41:28,378 WARN L250 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_82e1d10b-6413-484b-8e42-601c2fe7ef28/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] [2024-11-25 02:41:28,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:41:28,529 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:41:28,662 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3521] [2024-11-25 02:41:28,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3523] [2024-11-25 02:41:28,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3546] [2024-11-25 02:41:28,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3548] [2024-11-25 02:41:28,667 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] [2024-11-25 02:41:28,673 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] [2024-11-25 02:41:28,674 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] [2024-11-25 02:41:28,674 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] [2024-11-25 02:41:28,674 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] [2024-11-25 02:41:28,674 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] [2024-11-25 02:41:28,675 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] [2024-11-25 02:41:28,675 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] [2024-11-25 02:41:28,676 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] [2024-11-25 02:41:28,676 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] [2024-11-25 02:41:28,677 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] [2024-11-25 02:41:28,677 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] [2024-11-25 02:41:28,677 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] [2024-11-25 02:41:28,678 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] [2024-11-25 02:41:28,682 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [3810] [2024-11-25 02:41:28,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [3813] [2024-11-25 02:41:28,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [3815] [2024-11-25 02:41:28,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [3820] [2024-11-25 02:41:28,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [3823] [2024-11-25 02:41:28,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [3825] [2024-11-25 02:41:28,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [3830] [2024-11-25 02:41:28,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [3833] [2024-11-25 02:41:28,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [3835] [2024-11-25 02:41:28,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [3840] [2024-11-25 02:41:28,686 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [3843] [2024-11-25 02:41:28,687 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [3845] [2024-11-25 02:41:28,687 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [3863] [2024-11-25 02:41:28,687 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [3866] [2024-11-25 02:41:28,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [3868] [2024-11-25 02:41:28,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [3873] [2024-11-25 02:41:28,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [3876] [2024-11-25 02:41:28,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [3878] [2024-11-25 02:41:28,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [3883] [2024-11-25 02:41:28,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [3886] [2024-11-25 02:41:28,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [3888] [2024-11-25 02:41:28,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [3893] [2024-11-25 02:41:28,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [3896] [2024-11-25 02:41:28,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [3898] [2024-11-25 02:41:28,691 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3941] [2024-11-25 02:41:28,691 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3948] [2024-11-25 02:41:28,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4185] [2024-11-25 02:41:29,038 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7407] [2024-11-25 02:41:29,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8927] [2024-11-25 02:41:29,232 WARN L250 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_82e1d10b-6413-484b-8e42-601c2fe7ef28/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] [2024-11-25 02:41:29,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:41:29,419 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: __cmpxchg_wrong_size [2024-11-25 02:41:29,427 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:41:29,427 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:41:29 WrapperNode [2024-11-25 02:41:29,428 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:41:29,429 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:41:29,430 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:41:29,430 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:41:29,440 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:41:29" (1/1) ... [2024-11-25 02:41:29,566 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:41:29" (1/1) ... [2024-11-25 02:41:29,864 INFO L138 Inliner]: procedures = 318, calls = 3931, calls flagged for inlining = 125, calls inlined = 83, statements flattened = 5010 [2024-11-25 02:41:29,865 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:41:29,865 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:41:29,865 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:41:29,866 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:41:29,874 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:41:29" (1/1) ... [2024-11-25 02:41:29,875 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:41:29" (1/1) ... [2024-11-25 02:41:29,917 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:41:29" (1/1) ... [2024-11-25 02:41:29,917 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:41:29" (1/1) ... [2024-11-25 02:41:30,090 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:41:29" (1/1) ... [2024-11-25 02:41:30,105 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:41:29" (1/1) ... [2024-11-25 02:41:30,144 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:41:29" (1/1) ... [2024-11-25 02:41:30,198 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:41:29" (1/1) ... [2024-11-25 02:41:30,220 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:41:29" (1/1) ... [2024-11-25 02:41:30,276 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:41:30,277 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:41:30,278 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:41:30,279 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:41:30,280 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:41:29" (1/1) ... [2024-11-25 02:41:30,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:41:30,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e1d10b-6413-484b-8e42-601c2fe7ef28/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:41:30,318 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e1d10b-6413-484b-8e42-601c2fe7ef28/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:41:30,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e1d10b-6413-484b-8e42-601c2fe7ef28/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:41:30,351 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2024-11-25 02:41:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2024-11-25 02:41:30,352 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-25 02:41:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-25 02:41:30,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-25 02:41:30,352 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2024-11-25 02:41:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2024-11-25 02:41:30,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 02:41:30,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-25 02:41:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-25 02:41:30,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-25 02:41:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-25 02:41:30,352 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2024-11-25 02:41:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2024-11-25 02:41:30,353 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-25 02:41:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-25 02:41:30,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-25 02:41:30,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-25 02:41:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure handle_read_event_rsp [2024-11-25 02:41:30,355 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_read_event_rsp [2024-11-25 02:41:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2024-11-25 02:41:30,355 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2024-11-25 02:41:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_cmd [2024-11-25 02:41:30,355 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_cmd [2024-11-25 02:41:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2024-11-25 02:41:30,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2024-11-25 02:41:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2024-11-25 02:41:30,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2024-11-25 02:41:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_cmd [2024-11-25 02:41:30,355 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_cmd [2024-11-25 02:41:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure handle_bmc_rsp [2024-11-25 02:41:30,355 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_bmc_rsp [2024-11-25 02:41:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-25 02:41:30,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-25 02:41:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-25 02:41:30,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-25 02:41:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure __write_once_size [2024-11-25 02:41:30,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_once_size [2024-11-25 02:41:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2024-11-25 02:41:30,356 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2024-11-25 02:41:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-25 02:41:30,356 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-25 02:41:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:41:30,356 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:41:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2024-11-25 02:41:30,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2024-11-25 02:41:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2024-11-25 02:41:30,357 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2024-11-25 02:41:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2024-11-25 02:41:30,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2024-11-25 02:41:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-25 02:41:30,357 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-25 02:41:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-11-25 02:41:30,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-11-25 02:41:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure handle_oem_get_msg_cmd [2024-11-25 02:41:30,357 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_oem_get_msg_cmd [2024-11-25 02:41:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:41:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-25 02:41:30,357 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-25 02:41:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2024-11-25 02:41:30,357 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2024-11-25 02:41:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure need_waiter [2024-11-25 02:41:30,358 INFO L138 BoogieDeclarations]: Found implementation of procedure need_waiter [2024-11-25 02:41:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:41:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-25 02:41:30,360 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-25 02:41:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure smi_send [2024-11-25 02:41:30,360 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_send [2024-11-25 02:41:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2024-11-25 02:41:30,360 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2024-11-25 02:41:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure smi_add_send_msg [2024-11-25 02:41:30,361 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_add_send_msg [2024-11-25 02:41:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2024-11-25 02:41:30,361 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2024-11-25 02:41:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:41:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 02:41:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2024-11-25 02:41:30,361 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2024-11-25 02:41:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2024-11-25 02:41:30,361 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2024-11-25 02:41:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-25 02:41:30,361 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-25 02:41:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-25 02:41:30,361 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-25 02:41:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-25 02:41:30,361 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-25 02:41:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-25 02:41:30,362 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-25 02:41:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2024-11-25 02:41:30,362 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2024-11-25 02:41:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2024-11-25 02:41:30,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2024-11-25 02:41:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-25 02:41:30,362 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-25 02:41:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-25 02:41:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2024-11-25 02:41:30,362 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2024-11-25 02:41:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-25 02:41:30,362 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-25 02:41:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 02:41:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2024-11-25 02:41:30,362 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2024-11-25 02:41:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2024-11-25 02:41:30,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2024-11-25 02:41:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2024-11-25 02:41:30,363 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2024-11-25 02:41:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2024-11-25 02:41:30,363 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2024-11-25 02:41:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2024-11-25 02:41:30,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2024-11-25 02:41:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:41:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_rsp [2024-11-25 02:41:30,363 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_rsp [2024-11-25 02:41:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_err_response [2024-11-25 02:41:30,363 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_err_response [2024-11-25 02:41:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2024-11-25 02:41:30,363 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2024-11-25 02:41:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-25 02:41:30,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-25 02:41:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2024-11-25 02:41:30,363 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2024-11-25 02:41:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2024-11-25 02:41:30,364 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2024-11-25 02:41:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-11-25 02:41:30,364 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-11-25 02:41:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2024-11-25 02:41:30,364 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2024-11-25 02:41:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2024-11-25 02:41:30,364 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2024-11-25 02:41:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-25 02:41:30,364 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-25 02:41:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-25 02:41:30,364 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-25 02:41:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:41:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2024-11-25 02:41:30,364 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2024-11-25 02:41:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-25 02:41:30,364 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-25 02:41:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-25 02:41:30,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-25 02:41:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2024-11-25 02:41:30,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2024-11-25 02:41:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2024-11-25 02:41:30,368 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2024-11-25 02:41:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2024-11-25 02:41:30,368 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2024-11-25 02:41:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-25 02:41:30,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-25 02:41:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:41:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_rsp [2024-11-25 02:41:30,369 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_rsp [2024-11-25 02:41:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-25 02:41:30,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-25 02:41:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2024-11-25 02:41:30,370 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2024-11-25 02:41:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2024-11-25 02:41:30,370 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2024-11-25 02:41:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2024-11-25 02:41:30,370 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2024-11-25 02:41:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-25 02:41:30,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-25 02:41:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:41:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2024-11-25 02:41:30,372 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2024-11-25 02:41:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-25 02:41:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-25 02:41:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2024-11-25 02:41:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2024-11-25 02:41:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:41:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2024-11-25 02:41:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2024-11-25 02:41:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2024-11-25 02:41:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2024-11-25 02:41:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-25 02:41:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-25 02:41:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure handle_one_recv_msg [2024-11-25 02:41:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_one_recv_msg [2024-11-25 02:41:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure intf_err_seq [2024-11-25 02:41:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_err_seq [2024-11-25 02:41:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-25 02:41:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-25 02:41:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2024-11-25 02:41:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2024-11-25 02:41:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-25 02:41:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-25 02:41:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-25 02:41:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-25 02:41:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout [2024-11-25 02:41:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout [2024-11-25 02:41:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2024-11-25 02:41:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2024-11-25 02:41:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-25 02:41:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-25 02:41:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2024-11-25 02:41:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2024-11-25 02:41:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2024-11-25 02:41:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2024-11-25 02:41:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2024-11-25 02:41:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2024-11-25 02:41:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-25 02:41:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-25 02:41:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2024-11-25 02:41:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2024-11-25 02:41:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure smi_recv_tasklet [2024-11-25 02:41:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_recv_tasklet [2024-11-25 02:41:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2024-11-25 02:41:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2024-11-25 02:41:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2024-11-25 02:41:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2024-11-25 02:41:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2024-11-25 02:41:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2024-11-25 02:41:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:41:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-25 02:41:30,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-25 02:41:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2024-11-25 02:41:30,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2024-11-25 02:41:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:41:30,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:41:31,433 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:41:31,437 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:41:32,324 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-25 02:42:09,729 INFO L? ?]: Removed 2124 outVars from TransFormulas that were not future-live. [2024-11-25 02:42:09,730 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:42:11,876 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:42:11,877 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-25 02:42:11,877 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:42:11 BoogieIcfgContainer [2024-11-25 02:42:11,877 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:42:11,881 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:42:11,881 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:42:11,892 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:42:11,892 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:42:11" (1/1) ... [2024-11-25 02:42:11,900 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:42:11,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:42:12,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1520 states and 2254 transitions. [2024-11-25 02:42:12,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2254 transitions. [2024-11-25 02:42:12,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2024-11-25 02:42:12,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:42:12,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:43:25,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:43:29,521 INFO L134 CoverageAnalysis]: Checked inductivity of 7965 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7965 trivial. 0 not checked. [2024-11-25 02:43:39,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 02:43:40,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:43:40,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1528 states and 2349 transitions. [2024-11-25 02:43:40,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2349 transitions. [2024-11-25 02:43:40,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2024-11-25 02:43:40,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:43:40,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:44:53,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:44:56,424 INFO L134 CoverageAnalysis]: Checked inductivity of 7967 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7967 trivial. 0 not checked. [2024-11-25 02:44:56,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:44:56,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1529 states and 2350 transitions. [2024-11-25 02:44:56,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2350 transitions. [2024-11-25 02:44:56,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2024-11-25 02:44:56,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:44:56,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:12,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:15,116 INFO L134 CoverageAnalysis]: Checked inductivity of 7968 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7968 trivial. 0 not checked. [2024-11-25 02:46:15,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:15,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1530 states and 2351 transitions. [2024-11-25 02:46:15,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2351 transitions. [2024-11-25 02:46:15,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2024-11-25 02:46:15,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:15,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:47:28,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:47:30,033 INFO L134 CoverageAnalysis]: Checked inductivity of 7967 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7965 trivial. 0 not checked. [2024-11-25 02:47:31,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:47:31,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1533 states and 2435 transitions. [2024-11-25 02:47:31,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2435 transitions. [2024-11-25 02:47:31,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2024-11-25 02:47:31,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:47:31,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:48:51,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:48:52,591 INFO L134 CoverageAnalysis]: Checked inductivity of 7969 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7969 trivial. 0 not checked. [2024-11-25 02:48:52,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:48:52,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1534 states and 2436 transitions. [2024-11-25 02:48:52,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2436 transitions. [2024-11-25 02:48:52,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2024-11-25 02:48:52,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:48:52,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:50:14,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:50:16,321 INFO L134 CoverageAnalysis]: Checked inductivity of 7970 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7965 trivial. 0 not checked. [2024-11-25 02:50:18,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:50:18,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 1540 states and 2529 transitions. [2024-11-25 02:50:18,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2529 transitions. [2024-11-25 02:50:18,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2024-11-25 02:50:18,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:50:18,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:30,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:32,383 INFO L134 CoverageAnalysis]: Checked inductivity of 7965 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7965 trivial. 0 not checked. [2024-11-25 02:51:42,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 02:51:47,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:47,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1553 states and 2637 transitions. [2024-11-25 02:51:47,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2637 transitions. [2024-11-25 02:51:47,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2024-11-25 02:51:47,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:47,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:52:57,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:52:58,796 INFO L134 CoverageAnalysis]: Checked inductivity of 7968 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7965 trivial. 0 not checked. [2024-11-25 02:53:02,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:02,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1557 states and 2724 transitions. [2024-11-25 02:53:02,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2724 transitions. [2024-11-25 02:53:02,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2024-11-25 02:53:02,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:02,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:08,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:09,473 INFO L134 CoverageAnalysis]: Checked inductivity of 7969 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7965 trivial. 0 not checked. [2024-11-25 02:54:15,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:15,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 1562 states and 2813 transitions. [2024-11-25 02:54:15,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2813 transitions. [2024-11-25 02:54:15,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2024-11-25 02:54:15,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:15,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:23,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:24,699 INFO L134 CoverageAnalysis]: Checked inductivity of 7971 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7971 trivial. 0 not checked. [2024-11-25 02:55:24,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:24,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1564 states and 2816 transitions. [2024-11-25 02:55:24,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 2816 transitions. [2024-11-25 02:55:24,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2024-11-25 02:55:24,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:24,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms