./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad008c4-da82-4e36-a1d1-710684823c41/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad008c4-da82-4e36-a1d1-710684823c41/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad008c4-da82-4e36-a1d1-710684823c41/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad008c4-da82-4e36-a1d1-710684823c41/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad008c4-da82-4e36-a1d1-710684823c41/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad008c4-da82-4e36-a1d1-710684823c41/bin/ukojak-verify-0OAaufAVZV --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 16a9a34d40babef5c6ef3662e22f59267f6e49b89d364b5566e6d47ef433b5da --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:07:30,741 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:07:30,839 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad008c4-da82-4e36-a1d1-710684823c41/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-12 00:07:30,850 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:07:30,850 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:07:30,889 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:07:30,891 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:07:30,891 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:07:30,893 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:07:30,900 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:07:30,901 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:07:30,901 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:07:30,902 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:07:30,903 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:07:30,903 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:07:30,903 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:07:30,904 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:07:30,904 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:07:30,905 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:07:30,905 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:07:30,905 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:07:30,906 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:07:30,907 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:07:30,908 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:07:30,908 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:07:30,909 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:07:30,909 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:07:30,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:07:30,910 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:07:30,911 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_0ad008c4-da82-4e36-a1d1-710684823c41/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad008c4-da82-4e36-a1d1-710684823c41/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16a9a34d40babef5c6ef3662e22f59267f6e49b89d364b5566e6d47ef433b5da [2023-11-12 00:07:31,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:07:31,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:07:31,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:07:31,236 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:07:31,237 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:07:31,238 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad008c4-da82-4e36-a1d1-710684823c41/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2023-11-12 00:07:34,363 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:07:35,154 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:07:35,155 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad008c4-da82-4e36-a1d1-710684823c41/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2023-11-12 00:07:35,230 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad008c4-da82-4e36-a1d1-710684823c41/bin/ukojak-verify-0OAaufAVZV/data/36758102e/36c96a8a811a4e82b01ff9c6c43df0f5/FLAG37dc035f0 [2023-11-12 00:07:35,247 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad008c4-da82-4e36-a1d1-710684823c41/bin/ukojak-verify-0OAaufAVZV/data/36758102e/36c96a8a811a4e82b01ff9c6c43df0f5 [2023-11-12 00:07:35,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:07:35,257 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:07:35,261 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:07:35,262 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:07:35,267 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:07:35,268 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:07:35" (1/1) ... [2023-11-12 00:07:35,270 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@364379b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:35, skipping insertion in model container [2023-11-12 00:07:35,270 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:07:35" (1/1) ... [2023-11-12 00:07:35,499 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:07:39,757 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_0ad008c4-da82-4e36-a1d1-710684823c41/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463372,463385] [2023-11-12 00:07:39,761 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_0ad008c4-da82-4e36-a1d1-710684823c41/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463517,463530] [2023-11-12 00:07:39,793 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:07:39,825 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:07:40,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7220] [2023-11-12 00:07:40,030 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [7227] [2023-11-12 00:07:40,030 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7234] [2023-11-12 00:07:40,033 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [7331-7332] [2023-11-12 00:07:40,034 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [7337-7339] [2023-11-12 00:07:40,036 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)); [7379] [2023-11-12 00:07:40,036 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)); [7386] [2023-11-12 00:07:40,037 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"); [7414-7415] [2023-11-12 00:07:40,037 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"); [7418-7419] [2023-11-12 00:07:40,038 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"); [7422-7423] [2023-11-12 00:07:40,038 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"); [7426-7427] [2023-11-12 00:07:40,039 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [7468] [2023-11-12 00:07:40,039 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7471] [2023-11-12 00:07:40,039 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7474] [2023-11-12 00:07:40,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7477] [2023-11-12 00:07:40,041 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7514] [2023-11-12 00:07:40,041 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7517] [2023-11-12 00:07:40,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [7519] [2023-11-12 00:07:40,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [7524] [2023-11-12 00:07:40,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [7527] [2023-11-12 00:07:40,043 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [7529] [2023-11-12 00:07:40,043 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [7534] [2023-11-12 00:07:40,043 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [7537] [2023-11-12 00:07:40,044 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [7539] [2023-11-12 00:07:40,044 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [7544] [2023-11-12 00:07:40,044 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [7547] [2023-11-12 00:07:40,045 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [7549] [2023-11-12 00:07:40,045 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7587] [2023-11-12 00:07:40,046 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7590] [2023-11-12 00:07:40,046 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [7592] [2023-11-12 00:07:40,046 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [7597] [2023-11-12 00:07:40,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [7600] [2023-11-12 00:07:40,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [7602] [2023-11-12 00:07:40,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [7607] [2023-11-12 00:07:40,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [7610] [2023-11-12 00:07:40,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [7612] [2023-11-12 00:07:40,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [7617] [2023-11-12 00:07:40,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [7620] [2023-11-12 00:07:40,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [7622] [2023-11-12 00:07:40,050 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7638] [2023-11-12 00:07:40,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7764] [2023-11-12 00:07:40,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7773] [2023-11-12 00:07:40,062 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7998] [2023-11-12 00:07:40,071 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"fs/nfs/nfs4filelayout.c"), "i" (84), "i" (12UL)); [8308-8309] [2023-11-12 00:07:40,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [12431-12432] [2023-11-12 00:07:40,369 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12793] [2023-11-12 00:07:40,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13947] [2023-11-12 00:07:40,423 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13949] [2023-11-12 00:07:40,425 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13986] [2023-11-12 00:07:40,482 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_0ad008c4-da82-4e36-a1d1-710684823c41/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463372,463385] [2023-11-12 00:07:40,482 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_0ad008c4-da82-4e36-a1d1-710684823c41/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463517,463530] [2023-11-12 00:07:40,490 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:07:40,735 WARN L672 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:40,735 WARN L672 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:40,736 WARN L672 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:40,736 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:40,744 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:07:40,745 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:40 WrapperNode [2023-11-12 00:07:40,745 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:07:40,747 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:07:40,747 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:07:40,747 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:07:40,755 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:40" (1/1) ... [2023-11-12 00:07:40,884 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:40" (1/1) ... [2023-11-12 00:07:41,097 INFO L138 Inliner]: procedures = 518, calls = 2190, calls flagged for inlining = 214, calls inlined = 173, statements flattened = 5791 [2023-11-12 00:07:41,098 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:07:41,099 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:07:41,099 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:07:41,099 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:07:41,108 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:40" (1/1) ... [2023-11-12 00:07:41,109 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:40" (1/1) ... [2023-11-12 00:07:41,139 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:40" (1/1) ... [2023-11-12 00:07:41,140 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:40" (1/1) ... [2023-11-12 00:07:41,347 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:40" (1/1) ... [2023-11-12 00:07:41,381 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:40" (1/1) ... [2023-11-12 00:07:41,415 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:40" (1/1) ... [2023-11-12 00:07:41,442 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:40" (1/1) ... [2023-11-12 00:07:41,480 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:07:41,481 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:07:41,482 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:07:41,482 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:07:41,483 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:40" (1/1) ... [2023-11-12 00:07:41,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:07:41,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad008c4-da82-4e36-a1d1-710684823c41/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:07:41,525 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad008c4-da82-4e36-a1d1-710684823c41/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:07:41,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad008c4-da82-4e36-a1d1-710684823c41/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:07:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_ds_info [2023-11-12 00:07:41,564 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_ds_info [2023-11-12 00:07:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-12 00:07:41,565 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_prepare [2023-11-12 00:07:41,565 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_prepare [2023-11-12 00:07:41,565 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_prepare_ds [2023-11-12 00:07:41,565 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_prepare_ds [2023-11-12 00:07:41,565 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_write [2023-11-12 00:07:41,565 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_write [2023-11-12 00:07:41,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:07:41,566 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:07:41,566 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-12 00:07:41,566 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-12 00:07:41,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:07:41,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:07:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-12 00:07:41,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-12 00:07:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_init_commit [2023-11-12 00:07:41,568 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_init_commit [2023-11-12 00:07:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_init_decode_pages [2023-11-12 00:07:41,569 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_init_decode_pages [2023-11-12 00:07:41,569 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 00:07:41,570 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 00:07:41,570 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_lseg [2023-11-12 00:07:41,571 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_lseg [2023-11-12 00:07:41,571 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SERVER [2023-11-12 00:07:41,571 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SERVER [2023-11-12 00:07:41,571 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_select_ds_fh [2023-11-12 00:07:41,571 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_select_ds_fh [2023-11-12 00:07:41,571 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-11-12 00:07:41,571 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-11-12 00:07:41,572 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_LSEG [2023-11-12 00:07:41,572 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_LSEG [2023-11-12 00:07:41,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 00:07:41,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 00:07:41,573 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_read [2023-11-12 00:07:41,573 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_read [2023-11-12 00:07:41,573 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-12 00:07:41,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:07:41,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:07:41,573 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_j_index [2023-11-12 00:07:41,574 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_j_index [2023-11-12 00:07:41,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:07:41,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104 [2023-11-12 00:07:41,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104 [2023-11-12 00:07:41,574 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_count_stats [2023-11-12 00:07:41,575 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_count_stats [2023-11-12 00:07:41,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104___0 [2023-11-12 00:07:41,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104___0 [2023-11-12 00:07:41,576 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 00:07:41,576 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 00:07:41,576 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_get_lseg [2023-11-12 00:07:41,576 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_get_lseg [2023-11-12 00:07:41,576 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 00:07:41,576 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 00:07:41,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:07:41,577 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_pageio_reset_read_mds [2023-11-12 00:07:41,577 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_pageio_reset_read_mds [2023-11-12 00:07:41,577 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_recover_commit_reqs [2023-11-12 00:07:41,578 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_recover_commit_reqs [2023-11-12 00:07:41,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:07:41,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 00:07:41,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 00:07:41,578 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_test [2023-11-12 00:07:41,578 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_test [2023-11-12 00:07:41,578 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_write [2023-11-12 00:07:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_write [2023-11-12 00:07:41,579 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_commit_list [2023-11-12 00:07:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_commit_list [2023-11-12 00:07:41,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:07:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_release [2023-11-12 00:07:41,580 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_release [2023-11-12 00:07:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-12 00:07:41,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-12 00:07:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_layout_hdr [2023-11-12 00:07:41,581 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_layout_hdr [2023-11-12 00:07:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:07:41,581 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:07:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_find_or_create_ds_client [2023-11-12 00:07:41,582 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_find_or_create_ds_client [2023-11-12 00:07:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-12 00:07:41,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-12 00:07:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-12 00:07:41,584 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-12 00:07:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2023-11-12 00:07:41,584 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2023-11-12 00:07:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_deveiceid_node [2023-11-12 00:07:41,585 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_deveiceid_node [2023-11-12 00:07:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:07:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 00:07:41,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 00:07:41,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 00:07:41,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 00:07:41,586 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_request_remove_commit_list [2023-11-12 00:07:41,587 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_request_remove_commit_list [2023-11-12 00:07:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-12 00:07:41,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-11-12 00:07:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_commit_done [2023-11-12 00:07:41,588 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_commit_done [2023-11-12 00:07:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-12 00:07:41,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-12 00:07:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:07:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_FROM_HDR [2023-11-12 00:07:41,588 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_FROM_HDR [2023-11-12 00:07:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_inline_decode [2023-11-12 00:07:41,589 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_inline_decode [2023-11-12 00:07:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 00:07:41,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 00:07:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:07:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_layout_hdr [2023-11-12 00:07:41,593 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_layout_hdr [2023-11-12 00:07:41,594 INFO L130 BoogieDeclarations]: Found specification of procedure req_offset [2023-11-12 00:07:41,594 INFO L138 BoogieDeclarations]: Found implementation of procedure req_offset [2023-11-12 00:07:41,595 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:07:41,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:07:41,596 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_mark_request_commit [2023-11-12 00:07:41,596 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_mark_request_commit [2023-11-12 00:07:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-12 00:07:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-12 00:07:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-12 00:07:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-12 00:07:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-12 00:07:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-12 00:07:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:07:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:07:41,605 INFO L130 BoogieDeclarations]: Found specification of procedure _filelayout_free_lseg [2023-11-12 00:07:41,605 INFO L138 BoogieDeclarations]: Found implementation of procedure _filelayout_free_lseg [2023-11-12 00:07:41,605 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_lseg [2023-11-12 00:07:41,605 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_lseg [2023-11-12 00:07:41,605 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 00:07:41,605 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 00:07:41,605 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_set_rw_stateid [2023-11-12 00:07:41,606 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_set_rw_stateid [2023-11-12 00:07:41,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:07:41,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:07:41,606 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-12 00:07:41,606 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-12 00:07:41,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:07:41,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:07:41,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:07:41,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:07:41,607 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_count_stats [2023-11-12 00:07:41,607 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_count_stats [2023-11-12 00:07:41,607 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_DEVID_NODE [2023-11-12 00:07:41,607 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_DEVID_NODE [2023-11-12 00:07:41,607 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_resend_writes [2023-11-12 00:07:41,608 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_resend_writes [2023-11-12 00:07:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_sequence_done [2023-11-12 00:07:41,608 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_sequence_done [2023-11-12 00:07:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_free_deviceid [2023-11-12 00:07:41,608 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_free_deviceid [2023-11-12 00:07:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_retry_commit [2023-11-12 00:07:41,608 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_retry_commit [2023-11-12 00:07:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_scan_commit_lists [2023-11-12 00:07:41,609 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_scan_commit_lists [2023-11-12 00:07:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_fenceme [2023-11-12 00:07:41,609 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_fenceme [2023-11-12 00:07:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_pagelist [2023-11-12 00:07:41,609 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_pagelist [2023-11-12 00:07:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_put_lseg [2023-11-12 00:07:41,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_put_lseg [2023-11-12 00:07:41,610 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-12 00:07:41,610 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-12 00:07:41,610 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2023-11-12 00:07:41,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2023-11-12 00:07:41,610 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_count_stats [2023-11-12 00:07:41,610 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_count_stats [2023-11-12 00:07:41,611 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_read [2023-11-12 00:07:41,611 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_read [2023-11-12 00:07:41,611 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_exit [2023-11-12 00:07:41,611 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_exit [2023-11-12 00:07:41,611 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-12 00:07:41,612 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-12 00:07:41,612 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-12 00:07:41,612 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-12 00:07:41,612 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_count_iostats [2023-11-12 00:07:41,612 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_count_iostats [2023-11-12 00:07:41,612 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_clear_request_commit [2023-11-12 00:07:41,612 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_clear_request_commit [2023-11-12 00:07:41,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:07:41,613 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 00:07:41,613 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 00:07:41,613 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_FILEID [2023-11-12 00:07:41,613 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_FILEID [2023-11-12 00:07:41,613 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_ds_index [2023-11-12 00:07:41,613 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_ds_index [2023-11-12 00:07:41,614 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_dserver_offset [2023-11-12 00:07:41,614 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_dserver_offset [2023-11-12 00:07:41,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:07:41,614 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_put_deviceid [2023-11-12 00:07:41,614 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_put_deviceid [2023-11-12 00:07:41,614 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2023-11-12 00:07:41,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2023-11-12 00:07:41,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:07:41,615 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_prepare [2023-11-12 00:07:41,615 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_prepare [2023-11-12 00:07:41,615 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 00:07:41,615 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 00:07:41,615 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_I [2023-11-12 00:07:41,615 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_I [2023-11-12 00:07:41,616 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 00:07:41,616 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 00:07:41,616 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-12 00:07:41,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-12 00:07:41,616 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_put_client [2023-11-12 00:07:41,616 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_put_client [2023-11-12 00:07:41,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 00:07:41,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 00:07:41,617 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_call_done [2023-11-12 00:07:41,617 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_call_done [2023-11-12 00:07:41,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 00:07:41,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 00:07:41,617 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_release [2023-11-12 00:07:41,617 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_release [2023-11-12 00:07:41,618 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_setup_sequence [2023-11-12 00:07:41,618 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_setup_sequence [2023-11-12 00:07:41,618 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-12 00:07:41,618 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-12 00:07:41,618 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_commitdata_alloc [2023-11-12 00:07:41,618 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_commitdata_alloc [2023-11-12 00:07:41,618 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_set_scratch_buffer [2023-11-12 00:07:41,619 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_set_scratch_buffer [2023-11-12 00:07:41,619 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_pagelist [2023-11-12 00:07:41,619 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_pagelist [2023-11-12 00:07:41,619 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 00:07:41,619 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 00:07:41,619 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:07:41,619 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:07:41,620 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_call_done [2023-11-12 00:07:41,620 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_call_done [2023-11-12 00:07:41,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:07:41,620 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_fh_array [2023-11-12 00:07:41,620 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_fh_array [2023-11-12 00:07:41,620 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_pagelist [2023-11-12 00:07:41,621 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_pagelist [2023-11-12 00:07:41,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:07:41,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:07:41,626 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_commit [2023-11-12 00:07:41,626 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_commit [2023-11-12 00:07:41,626 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-12 00:07:41,626 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 00:07:41,626 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 00:07:41,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_103 [2023-11-12 00:07:41,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_103 [2023-11-12 00:07:41,627 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-12 00:07:41,628 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-12 00:07:41,628 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_print_deviceid [2023-11-12 00:07:41,628 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_print_deviceid [2023-11-12 00:07:41,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 00:07:41,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 00:07:41,628 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_update_layout [2023-11-12 00:07:41,628 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_update_layout [2023-11-12 00:07:41,629 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 00:07:41,629 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 00:07:41,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2023-11-12 00:07:41,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2023-11-12 00:07:41,629 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_release [2023-11-12 00:07:41,629 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_release [2023-11-12 00:07:41,629 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_mark_deviceid_unavailable [2023-11-12 00:07:41,629 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_mark_deviceid_unavailable [2023-11-12 00:07:41,630 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_test_devid_unavailable [2023-11-12 00:07:41,630 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_test_devid_unavailable [2023-11-12 00:07:41,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:07:41,630 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-12 00:07:41,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-12 00:07:41,630 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_prepare [2023-11-12 00:07:41,630 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_prepare [2023-11-12 00:07:41,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 00:07:41,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 00:07:41,631 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_to_mds [2023-11-12 00:07:41,631 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_to_mds [2023-11-12 00:07:42,713 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:07:42,718 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:07:43,409 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:07:47,344 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 00:07:47,567 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:07:49,696 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:07:49,697 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-12 00:07:49,706 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:07:49 BoogieIcfgContainer [2023-11-12 00:07:49,706 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:07:49,708 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:07:49,708 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:07:49,719 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:07:49,719 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:07:49" (1/1) ... [2023-11-12 00:07:49,730 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:07:49,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:49,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1914 states and 2789 transitions. [2023-11-12 00:07:49,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 2789 transitions. [2023-11-12 00:07:49,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2023-11-12 00:07:49,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:49,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:50,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:51,283 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-12 00:07:51,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:51,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1924 states and 2810 transitions. [2023-11-12 00:07:51,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 2810 transitions. [2023-11-12 00:07:51,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2023-11-12 00:07:51,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:51,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:51,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:52,382 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-12 00:07:52,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:52,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1935 states and 2835 transitions. [2023-11-12 00:07:52,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2835 transitions. [2023-11-12 00:07:52,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-11-12 00:07:52,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:52,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:52,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:53,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4630 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-12 00:07:53,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:53,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 1940 states and 2851 transitions. [2023-11-12 00:07:53,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2851 transitions. [2023-11-12 00:07:53,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-12 00:07:53,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:53,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:53,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:54,163 INFO L134 CoverageAnalysis]: Checked inductivity of 4631 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-12 00:07:54,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:54,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1946 states and 2870 transitions. [2023-11-12 00:07:54,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2870 transitions. [2023-11-12 00:07:54,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-11-12 00:07:54,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:54,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:54,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:54,837 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-12 00:07:54,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:54,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 1951 states and 2874 transitions. [2023-11-12 00:07:54,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2874 transitions. [2023-11-12 00:07:54,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-12 00:07:54,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:54,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:55,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:55,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-12 00:07:55,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:55,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1953 states and 2875 transitions. [2023-11-12 00:07:55,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2875 transitions. [2023-11-12 00:07:55,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-11-12 00:07:55,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:55,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:55,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:55,945 INFO L134 CoverageAnalysis]: Checked inductivity of 4632 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-12 00:07:56,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:56,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1960 states and 2897 transitions. [2023-11-12 00:07:56,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2897 transitions. [2023-11-12 00:07:56,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-12 00:07:56,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:56,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:56,851 INFO L134 CoverageAnalysis]: Checked inductivity of 4702 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-12 00:07:56,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:56,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 1961 states and 2898 transitions. [2023-11-12 00:07:56,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2898 transitions. [2023-11-12 00:07:56,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-11-12 00:07:56,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:56,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:57,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:57,482 INFO L134 CoverageAnalysis]: Checked inductivity of 4630 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-12 00:07:57,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:57,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 1977 states and 2942 transitions. [2023-11-12 00:07:57,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 2942 transitions. [2023-11-12 00:07:57,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-12 00:07:57,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:57,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:58,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:58,424 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-12 00:07:58,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:58,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1983 states and 2962 transitions. [2023-11-12 00:07:58,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 2962 transitions. [2023-11-12 00:07:58,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-12 00:07:58,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:58,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:58,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:59,153 INFO L134 CoverageAnalysis]: Checked inductivity of 4703 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-12 00:07:59,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:59,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 1984 states and 2963 transitions. [2023-11-12 00:07:59,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 2963 transitions. [2023-11-12 00:07:59,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-12 00:07:59,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:59,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:59,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:59,889 INFO L134 CoverageAnalysis]: Checked inductivity of 4631 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-12 00:08:00,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:08:00,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 1990 states and 2982 transitions. [2023-11-12 00:08:00,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 2982 transitions. [2023-11-12 00:08:00,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-12 00:08:00,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:08:00,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:08:00,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:08:00,782 INFO L134 CoverageAnalysis]: Checked inductivity of 4630 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-12 00:08:01,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:08:01,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 2004 states and 3029 transitions. [2023-11-12 00:08:01,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3029 transitions. [2023-11-12 00:08:01,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-12 00:08:01,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:08:01,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:08:01,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:08:02,242 INFO L134 CoverageAnalysis]: Checked inductivity of 4630 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-12 00:08:02,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:08:02,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 2011 states and 3050 transitions. [2023-11-12 00:08:02,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 3050 transitions. [2023-11-12 00:08:02,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-12 00:08:02,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:08:02,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:08:02,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:08:02,907 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-12 00:08:02,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:08:02,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 2012 states and 3051 transitions. [2023-11-12 00:08:02,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3051 transitions. [2023-11-12 00:08:02,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-12 00:08:02,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:08:02,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:08:03,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:08:03,541 INFO L134 CoverageAnalysis]: Checked inductivity of 4631 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-12 00:08:03,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:08:03,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 2018 states and 3071 transitions. [2023-11-12 00:08:03,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3071 transitions. [2023-11-12 00:08:03,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-12 00:08:03,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:08:03,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:08:04,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:08:04,331 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-12 00:08:04,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:08:04,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 2019 states and 3072 transitions. [2023-11-12 00:08:04,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3072 transitions. [2023-11-12 00:08:04,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-12 00:08:04,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:08:04,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:08:04,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:08:04,844 INFO L134 CoverageAnalysis]: Checked inductivity of 4632 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-12 00:08:05,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:08:05,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 2025 states and 3091 transitions. [2023-11-12 00:08:05,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3091 transitions. [2023-11-12 00:08:05,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-12 00:08:05,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:08:05,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:08:05,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:08:05,501 INFO L134 CoverageAnalysis]: Checked inductivity of 4702 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-12 00:08:05,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:08:05,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 2027 states and 3095 transitions. [2023-11-12 00:08:05,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3095 transitions. [2023-11-12 00:08:05,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-12 00:08:05,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:08:05,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:08:05,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:08:06,217 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-12 00:08:06,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:08:06,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 2028 states and 3096 transitions. [2023-11-12 00:08:06,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 3096 transitions. [2023-11-12 00:08:06,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-12 00:08:06,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:08:06,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:08:06,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:08:06,634 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-12 00:08:06,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:08:06,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 2032 states and 3099 transitions. [2023-11-12 00:08:06,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 3099 transitions. [2023-11-12 00:08:06,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-12 00:08:06,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:08:06,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:08:06,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:08:07,062 INFO L134 CoverageAnalysis]: Checked inductivity of 4703 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-12 00:08:07,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:08:07,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 2034 states and 3103 transitions. [2023-11-12 00:08:07,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 3103 transitions. [2023-11-12 00:08:07,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-12 00:08:07,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:08:07,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:08:07,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:08:07,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4632 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-12 00:08:08,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:08:08,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 2040 states and 3123 transitions. [2023-11-12 00:08:08,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3123 transitions. [2023-11-12 00:08:08,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-12 00:08:08,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:08:08,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:08:08,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:08:08,616 INFO L134 CoverageAnalysis]: Checked inductivity of 4636 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-12 00:08:08,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:08:08,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 2041 states and 3125 transitions. [2023-11-12 00:08:08,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3125 transitions. [2023-11-12 00:08:08,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2023-11-12 00:08:08,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:08:08,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:08:08,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:08:09,061 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-12 00:08:09,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:08:09,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 2043 states and 3129 transitions. [2023-11-12 00:08:09,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 3129 transitions. [2023-11-12 00:08:09,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-12 00:08:09,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:08:09,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:08:09,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:08:09,987 INFO L134 CoverageAnalysis]: Checked inductivity of 4633 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-12 00:08:10,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:08:10,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 2050 states and 3158 transitions. [2023-11-12 00:08:10,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3158 transitions. [2023-11-12 00:08:10,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-12 00:08:10,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:08:10,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:08:10,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:08:10,893 INFO L134 CoverageAnalysis]: Checked inductivity of 4633 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-12 00:08:11,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:08:11,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 2056 states and 3185 transitions. [2023-11-12 00:08:11,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 3185 transitions. [2023-11-12 00:08:11,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-12 00:08:11,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:08:11,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:08:11,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:08:11,426 INFO L134 CoverageAnalysis]: Checked inductivity of 4630 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-12 00:08:11,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:08:11,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 2057 states and 3185 transitions. [2023-11-12 00:08:11,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 3185 transitions. [2023-11-12 00:08:11,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2023-11-12 00:08:11,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:08:11,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:08:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:08:11,741 INFO L134 CoverageAnalysis]: Checked inductivity of 4631 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-12 00:08:11,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:08:11,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 2058 states and 3185 transitions. [2023-11-12 00:08:11,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 3185 transitions. [2023-11-12 00:08:11,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2023-11-12 00:08:11,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:08:11,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:08:11,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:08:12,245 INFO L134 CoverageAnalysis]: Checked inductivity of 4637 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked. [2023-11-12 00:08:12,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:08:12,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 2059 states and 3187 transitions. [2023-11-12 00:08:12,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 3187 transitions. [2023-11-12 00:08:12,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2023-11-12 00:08:12,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:08:12,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:08:12,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:08:12,683 INFO L134 CoverageAnalysis]: Checked inductivity of 4632 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-12 00:08:12,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:08:12,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 2060 states and 3187 transitions. [2023-11-12 00:08:12,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 3187 transitions. [2023-11-12 00:08:12,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2023-11-12 00:08:12,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:08:12,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:08:12,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:08:13,146 INFO L134 CoverageAnalysis]: Checked inductivity of 4712 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-12 00:08:13,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:08:13,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 2066 states and 3212 transitions. [2023-11-12 00:08:13,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 3212 transitions. [2023-11-12 00:08:13,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2023-11-12 00:08:13,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:08:13,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:08:13,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:08:14,190 INFO L134 CoverageAnalysis]: Checked inductivity of 4712 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-12 00:08:14,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available