./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34b949-e3ae-4b77-b19f-1889b25b3e0e/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34b949-e3ae-4b77-b19f-1889b25b3e0e/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_dd34b949-e3ae-4b77-b19f-1889b25b3e0e/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34b949-e3ae-4b77-b19f-1889b25b3e0e/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34b949-e3ae-4b77-b19f-1889b25b3e0e/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_dd34b949-e3ae-4b77-b19f-1889b25b3e0e/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 d291badf6e321259e0b1b1625d2ed48867e61016cda7885a720272c3e12df877 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:05:27,322 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:05:27,394 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34b949-e3ae-4b77-b19f-1889b25b3e0e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-12 00:05:27,400 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:05:27,401 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:05:27,426 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:05:27,427 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:05:27,428 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:05:27,429 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:05:27,429 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:05:27,430 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:05:27,431 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:05:27,432 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:05:27,432 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:05:27,433 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:05:27,434 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:05:27,435 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:05:27,435 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:05:27,436 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:05:27,437 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:05:27,438 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:05:27,438 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:05:27,439 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:05:27,440 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:05:27,441 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:05:27,441 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:05:27,442 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:05:27,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:05:27,443 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:05:27,443 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_dd34b949-e3ae-4b77-b19f-1889b25b3e0e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34b949-e3ae-4b77-b19f-1889b25b3e0e/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d291badf6e321259e0b1b1625d2ed48867e61016cda7885a720272c3e12df877 [2023-11-12 00:05:27,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:05:27,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:05:27,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:05:27,809 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:05:27,809 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:05:27,811 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34b949-e3ae-4b77-b19f-1889b25b3e0e/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2023-11-12 00:05:30,956 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:05:31,796 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:05:31,797 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34b949-e3ae-4b77-b19f-1889b25b3e0e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2023-11-12 00:05:31,895 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34b949-e3ae-4b77-b19f-1889b25b3e0e/bin/ukojak-verify-0OAaufAVZV/data/e3c261c74/a1bb5eba393744a58472d68268f66584/FLAG3ddb0aecd [2023-11-12 00:05:31,914 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34b949-e3ae-4b77-b19f-1889b25b3e0e/bin/ukojak-verify-0OAaufAVZV/data/e3c261c74/a1bb5eba393744a58472d68268f66584 [2023-11-12 00:05:31,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:05:31,922 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:05:31,926 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:05:31,926 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:05:31,931 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:05:31,932 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:05:31" (1/1) ... [2023-11-12 00:05:31,933 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b120d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:31, skipping insertion in model container [2023-11-12 00:05:31,934 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:05:31" (1/1) ... [2023-11-12 00:05:32,162 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:05:36,529 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_dd34b949-e3ae-4b77-b19f-1889b25b3e0e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462737,462750] [2023-11-12 00:05:36,533 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_dd34b949-e3ae-4b77-b19f-1889b25b3e0e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462906,462919] [2023-11-12 00:05:36,534 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_dd34b949-e3ae-4b77-b19f-1889b25b3e0e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463073,463086] [2023-11-12 00:05:36,535 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_dd34b949-e3ae-4b77-b19f-1889b25b3e0e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463241,463254] [2023-11-12 00:05:36,549 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:05:36,624 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:05:36,777 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"); [7210] [2023-11-12 00:05:36,779 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)); [7217] [2023-11-12 00:05:36,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7224] [2023-11-12 00:05:36,782 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/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [7321-7322] [2023-11-12 00:05:36,782 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"); [7327-7329] [2023-11-12 00:05:36,784 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)); [7369] [2023-11-12 00:05:36,785 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)); [7376] [2023-11-12 00:05:36,785 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"); [7404-7405] [2023-11-12 00:05:36,786 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"); [7408-7409] [2023-11-12 00:05:36,786 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"); [7412-7413] [2023-11-12 00:05:36,786 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"); [7416-7417] [2023-11-12 00:05:36,787 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [7466] [2023-11-12 00:05:36,787 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7469] [2023-11-12 00:05:36,788 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7472] [2023-11-12 00:05:36,788 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7475] [2023-11-12 00:05:36,789 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7512] [2023-11-12 00:05:36,789 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7515] [2023-11-12 00:05:36,789 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [7517] [2023-11-12 00:05:36,790 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [7522] [2023-11-12 00:05:36,790 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [7525] [2023-11-12 00:05:36,790 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [7527] [2023-11-12 00:05:36,790 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [7532] [2023-11-12 00:05:36,791 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [7535] [2023-11-12 00:05:36,791 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [7537] [2023-11-12 00:05:36,791 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [7542] [2023-11-12 00:05:36,792 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [7545] [2023-11-12 00:05:36,792 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [7547] [2023-11-12 00:05:36,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7585] [2023-11-12 00:05:36,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7588] [2023-11-12 00:05:36,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [7590] [2023-11-12 00:05:36,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [7595] [2023-11-12 00:05:36,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [7598] [2023-11-12 00:05:36,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [7600] [2023-11-12 00:05:36,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [7605] [2023-11-12 00:05:36,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [7608] [2023-11-12 00:05:36,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [7610] [2023-11-12 00:05:36,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [7615] [2023-11-12 00:05:36,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [7618] [2023-11-12 00:05:36,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [7620] [2023-11-12 00:05:36,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7636] [2023-11-12 00:05:36,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7762] [2023-11-12 00:05:36,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7771] [2023-11-12 00:05:36,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8045] [2023-11-12 00:05:36,817 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)); [8355-8356] [2023-11-12 00:05:37,118 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)); [12441-12442] [2023-11-12 00:05:37,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12800] [2023-11-12 00:05:37,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13954] [2023-11-12 00:05:37,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13956] [2023-11-12 00:05:37,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13993] [2023-11-12 00:05:37,212 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_dd34b949-e3ae-4b77-b19f-1889b25b3e0e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462737,462750] [2023-11-12 00:05:37,213 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_dd34b949-e3ae-4b77-b19f-1889b25b3e0e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462906,462919] [2023-11-12 00:05:37,214 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_dd34b949-e3ae-4b77-b19f-1889b25b3e0e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463073,463086] [2023-11-12 00:05:37,214 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_dd34b949-e3ae-4b77-b19f-1889b25b3e0e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463241,463254] [2023-11-12 00:05:37,220 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:05:37,424 WARN L672 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:05:37,424 WARN L672 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:05:37,424 WARN L672 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:05:37,425 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:05:37,433 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:05:37,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:37 WrapperNode [2023-11-12 00:05:37,434 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:05:37,435 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:05:37,436 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:05:37,436 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:05:37,444 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:37" (1/1) ... [2023-11-12 00:05:37,543 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:37" (1/1) ... [2023-11-12 00:05:37,742 INFO L138 Inliner]: procedures = 522, calls = 2082, calls flagged for inlining = 218, calls inlined = 177, statements flattened = 5755 [2023-11-12 00:05:37,742 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:05:37,743 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:05:37,743 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:05:37,743 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:05:37,754 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:37" (1/1) ... [2023-11-12 00:05:37,754 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:37" (1/1) ... [2023-11-12 00:05:37,776 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:37" (1/1) ... [2023-11-12 00:05:37,777 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:37" (1/1) ... [2023-11-12 00:05:37,893 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:37" (1/1) ... [2023-11-12 00:05:37,999 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:37" (1/1) ... [2023-11-12 00:05:38,039 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:37" (1/1) ... [2023-11-12 00:05:38,067 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:37" (1/1) ... [2023-11-12 00:05:38,104 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:05:38,105 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:05:38,105 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:05:38,106 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:05:38,106 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:37" (1/1) ... [2023-11-12 00:05:38,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:05:38,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34b949-e3ae-4b77-b19f-1889b25b3e0e/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:05:38,142 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34b949-e3ae-4b77-b19f-1889b25b3e0e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:05:38,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34b949-e3ae-4b77-b19f-1889b25b3e0e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:05:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_ds_info [2023-11-12 00:05:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_ds_info [2023-11-12 00:05:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-12 00:05:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_prepare [2023-11-12 00:05:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_prepare [2023-11-12 00:05:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_prepare_ds [2023-11-12 00:05:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_prepare_ds [2023-11-12 00:05:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_write [2023-11-12 00:05:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_write [2023-11-12 00:05:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:05:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:05:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-12 00:05:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-12 00:05:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:05:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:05:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-12 00:05:38,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-12 00:05:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 00:05:38,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 00:05:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_init_commit [2023-11-12 00:05:38,187 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_init_commit [2023-11-12 00:05:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_init_decode_pages [2023-11-12 00:05:38,187 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_init_decode_pages [2023-11-12 00:05:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 00:05:38,187 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 00:05:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_lseg [2023-11-12 00:05:38,188 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_lseg [2023-11-12 00:05:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SERVER [2023-11-12 00:05:38,188 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SERVER [2023-11-12 00:05:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_select_ds_fh [2023-11-12 00:05:38,188 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_select_ds_fh [2023-11-12 00:05:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-11-12 00:05:38,189 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-11-12 00:05:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_LSEG [2023-11-12 00:05:38,189 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_LSEG [2023-11-12 00:05:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 00:05:38,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 00:05:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_read [2023-11-12 00:05:38,189 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_read [2023-11-12 00:05:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-12 00:05:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:05:38,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:05:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_j_index [2023-11-12 00:05:38,190 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_j_index [2023-11-12 00:05:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:05:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_count_stats [2023-11-12 00:05:38,191 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_count_stats [2023-11-12 00:05:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 00:05:38,191 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 00:05:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_get_lseg [2023-11-12 00:05:38,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_get_lseg [2023-11-12 00:05:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 00:05:38,192 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 00:05:38,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:05:38,192 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_pageio_reset_read_mds [2023-11-12 00:05:38,192 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_pageio_reset_read_mds [2023-11-12 00:05:38,192 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_recover_commit_reqs [2023-11-12 00:05:38,192 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_recover_commit_reqs [2023-11-12 00:05:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:05:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 00:05:38,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 00:05:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_test [2023-11-12 00:05:38,193 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_test [2023-11-12 00:05:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_write [2023-11-12 00:05:38,194 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_write [2023-11-12 00:05:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_commit_list [2023-11-12 00:05:38,194 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_commit_list [2023-11-12 00:05:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:05:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_release [2023-11-12 00:05:38,195 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_release [2023-11-12 00:05:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_layout_hdr [2023-11-12 00:05:38,195 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_layout_hdr [2023-11-12 00:05:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:05:38,196 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:05:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_find_or_create_ds_client [2023-11-12 00:05:38,197 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_find_or_create_ds_client [2023-11-12 00:05:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-12 00:05:38,197 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-12 00:05:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2023-11-12 00:05:38,197 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2023-11-12 00:05:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 00:05:38,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 00:05:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_deveiceid_node [2023-11-12 00:05:38,198 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_deveiceid_node [2023-11-12 00:05:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:05:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 00:05:38,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 00:05:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 00:05:38,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 00:05:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_request_remove_commit_list [2023-11-12 00:05:38,199 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_request_remove_commit_list [2023-11-12 00:05:38,200 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_commit_done [2023-11-12 00:05:38,200 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_commit_done [2023-11-12 00:05:38,200 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-12 00:05:38,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-12 00:05:38,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:05:38,200 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_FROM_HDR [2023-11-12 00:05:38,200 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_FROM_HDR [2023-11-12 00:05:38,201 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_inline_decode [2023-11-12 00:05:38,201 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_inline_decode [2023-11-12 00:05:38,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 00:05:38,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 00:05:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:05:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_layout_hdr [2023-11-12 00:05:38,204 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_layout_hdr [2023-11-12 00:05:38,205 INFO L130 BoogieDeclarations]: Found specification of procedure req_offset [2023-11-12 00:05:38,205 INFO L138 BoogieDeclarations]: Found implementation of procedure req_offset [2023-11-12 00:05:38,205 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:05:38,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:05:38,205 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_mark_request_commit [2023-11-12 00:05:38,206 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_mark_request_commit [2023-11-12 00:05:38,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80___0 [2023-11-12 00:05:38,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80___0 [2023-11-12 00:05:38,213 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-12 00:05:38,214 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-12 00:05:38,215 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:05:38,215 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:05:38,215 INFO L130 BoogieDeclarations]: Found specification of procedure _filelayout_free_lseg [2023-11-12 00:05:38,215 INFO L138 BoogieDeclarations]: Found implementation of procedure _filelayout_free_lseg [2023-11-12 00:05:38,215 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_lseg [2023-11-12 00:05:38,215 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_lseg [2023-11-12 00:05:38,215 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 00:05:38,215 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 00:05:38,215 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_set_rw_stateid [2023-11-12 00:05:38,216 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_set_rw_stateid [2023-11-12 00:05:38,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:05:38,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:05:38,216 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-12 00:05:38,216 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-12 00:05:38,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:05:38,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:05:38,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:05:38,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:05:38,216 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_count_stats [2023-11-12 00:05:38,217 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_count_stats [2023-11-12 00:05:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 00:05:38,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 00:05:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_DEVID_NODE [2023-11-12 00:05:38,217 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_DEVID_NODE [2023-11-12 00:05:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_resend_writes [2023-11-12 00:05:38,217 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_resend_writes [2023-11-12 00:05:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-12 00:05:38,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-12 00:05:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_sequence_done [2023-11-12 00:05:38,218 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_sequence_done [2023-11-12 00:05:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_free_deviceid [2023-11-12 00:05:38,218 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_free_deviceid [2023-11-12 00:05:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_retry_commit [2023-11-12 00:05:38,218 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_retry_commit [2023-11-12 00:05:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_scan_commit_lists [2023-11-12 00:05:38,218 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_scan_commit_lists [2023-11-12 00:05:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_fenceme [2023-11-12 00:05:38,218 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_fenceme [2023-11-12 00:05:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_pagelist [2023-11-12 00:05:38,219 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_pagelist [2023-11-12 00:05:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_put_lseg [2023-11-12 00:05:38,219 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_put_lseg [2023-11-12 00:05:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-12 00:05:38,219 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-12 00:05:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2023-11-12 00:05:38,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2023-11-12 00:05:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_count_stats [2023-11-12 00:05:38,219 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_count_stats [2023-11-12 00:05:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_read [2023-11-12 00:05:38,220 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_read [2023-11-12 00:05:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_exit [2023-11-12 00:05:38,220 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_exit [2023-11-12 00:05:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-12 00:05:38,220 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-12 00:05:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-12 00:05:38,220 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-12 00:05:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_count_iostats [2023-11-12 00:05:38,221 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_count_iostats [2023-11-12 00:05:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_clear_request_commit [2023-11-12 00:05:38,221 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_clear_request_commit [2023-11-12 00:05:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-12 00:05:38,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-12 00:05:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:05:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 00:05:38,221 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 00:05:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_FILEID [2023-11-12 00:05:38,221 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_FILEID [2023-11-12 00:05:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_ds_index [2023-11-12 00:05:38,222 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_ds_index [2023-11-12 00:05:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_dserver_offset [2023-11-12 00:05:38,222 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_dserver_offset [2023-11-12 00:05:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:05:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_put_deviceid [2023-11-12 00:05:38,222 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_put_deviceid [2023-11-12 00:05:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2023-11-12 00:05:38,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2023-11-12 00:05:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:05:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_prepare [2023-11-12 00:05:38,223 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_prepare [2023-11-12 00:05:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 00:05:38,223 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 00:05:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_I [2023-11-12 00:05:38,223 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_I [2023-11-12 00:05:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 00:05:38,223 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 00:05:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-12 00:05:38,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-12 00:05:38,224 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_put_client [2023-11-12 00:05:38,224 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_put_client [2023-11-12 00:05:38,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 00:05:38,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 00:05:38,224 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_call_done [2023-11-12 00:05:38,224 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_call_done [2023-11-12 00:05:38,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 00:05:38,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 00:05:38,224 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_release [2023-11-12 00:05:38,225 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_release [2023-11-12 00:05:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_setup_sequence [2023-11-12 00:05:38,225 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_setup_sequence [2023-11-12 00:05:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-12 00:05:38,225 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-12 00:05:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_commitdata_alloc [2023-11-12 00:05:38,225 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_commitdata_alloc [2023-11-12 00:05:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_set_scratch_buffer [2023-11-12 00:05:38,225 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_set_scratch_buffer [2023-11-12 00:05:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2023-11-12 00:05:38,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2023-11-12 00:05:38,226 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_pagelist [2023-11-12 00:05:38,226 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_pagelist [2023-11-12 00:05:38,226 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 00:05:38,226 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 00:05:38,226 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:05:38,226 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:05:38,226 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_call_done [2023-11-12 00:05:38,226 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_call_done [2023-11-12 00:05:38,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:05:38,227 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_fh_array [2023-11-12 00:05:38,227 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_fh_array [2023-11-12 00:05:38,227 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_pagelist [2023-11-12 00:05:38,228 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_pagelist [2023-11-12 00:05:38,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:05:38,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:05:38,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2023-11-12 00:05:38,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2023-11-12 00:05:38,228 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_commit [2023-11-12 00:05:38,228 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_commit [2023-11-12 00:05:38,229 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-12 00:05:38,229 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 00:05:38,229 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 00:05:38,229 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-12 00:05:38,229 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-12 00:05:38,229 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_print_deviceid [2023-11-12 00:05:38,229 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_print_deviceid [2023-11-12 00:05:38,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 00:05:38,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 00:05:38,230 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_update_layout [2023-11-12 00:05:38,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_update_layout [2023-11-12 00:05:38,230 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 00:05:38,230 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 00:05:38,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2023-11-12 00:05:38,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2023-11-12 00:05:38,231 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_release [2023-11-12 00:05:38,231 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_release [2023-11-12 00:05:38,231 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_mark_deviceid_unavailable [2023-11-12 00:05:38,231 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_mark_deviceid_unavailable [2023-11-12 00:05:38,231 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_test_devid_unavailable [2023-11-12 00:05:38,231 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_test_devid_unavailable [2023-11-12 00:05:38,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:05:38,231 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-12 00:05:38,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-12 00:05:38,232 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_prepare [2023-11-12 00:05:38,232 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_prepare [2023-11-12 00:05:38,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 00:05:38,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 00:05:38,232 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_to_mds [2023-11-12 00:05:38,232 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_to_mds [2023-11-12 00:05:39,344 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:05:39,350 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:05:40,085 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:05:43,602 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 00:05:43,872 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:05:45,681 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:05:45,681 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-12 00:05:45,687 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:05:45 BoogieIcfgContainer [2023-11-12 00:05:45,687 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:05:45,688 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:05:45,688 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:05:45,698 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:05:45,698 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:05:45" (1/1) ... [2023-11-12 00:05:45,707 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:05:45,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:45,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 1914 states and 2784 transitions. [2023-11-12 00:05:45,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 2784 transitions. [2023-11-12 00:05:45,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2023-11-12 00:05:45,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:45,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:46,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:47,163 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 00:05:47,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:47,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1919 states and 2796 transitions. [2023-11-12 00:05:47,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2796 transitions. [2023-11-12 00:05:47,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2023-11-12 00:05:47,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:47,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:47,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:48,107 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 00:05:48,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:48,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 1925 states and 2802 transitions. [2023-11-12 00:05:48,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 2802 transitions. [2023-11-12 00:05:48,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2023-11-12 00:05:48,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:48,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:48,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:49,384 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 00:05:49,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:49,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1934 states and 2818 transitions. [2023-11-12 00:05:49,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2818 transitions. [2023-11-12 00:05:49,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2023-11-12 00:05:49,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:49,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:49,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:50,327 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 00:05:50,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:50,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 1939 states and 2834 transitions. [2023-11-12 00:05:50,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2834 transitions. [2023-11-12 00:05:50,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2023-11-12 00:05:50,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:50,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:50,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:51,184 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 00:05:51,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:51,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 1945 states and 2853 transitions. [2023-11-12 00:05:51,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2853 transitions. [2023-11-12 00:05:51,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2023-11-12 00:05:51,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:51,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:51,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:52,309 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 00:05:52,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:52,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 1947 states and 2855 transitions. [2023-11-12 00:05:52,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2855 transitions. [2023-11-12 00:05:52,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2023-11-12 00:05:52,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:52,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:52,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:52,695 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 00:05:53,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:53,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1959 states and 2882 transitions. [2023-11-12 00:05:53,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2882 transitions. [2023-11-12 00:05:53,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2023-11-12 00:05:53,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:53,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:53,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:53,902 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 00:05:55,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:55,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 1972 states and 2912 transitions. [2023-11-12 00:05:55,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 2912 transitions. [2023-11-12 00:05:55,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2023-11-12 00:05:55,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:55,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:55,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:55,483 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 00:05:56,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:56,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 1978 states and 2927 transitions. [2023-11-12 00:05:56,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2927 transitions. [2023-11-12 00:05:56,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2023-11-12 00:05:56,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:56,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:56,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:56,809 INFO L134 CoverageAnalysis]: Checked inductivity of 4701 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-12 00:05:56,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:56,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1979 states and 2928 transitions. [2023-11-12 00:05:56,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2928 transitions. [2023-11-12 00:05:56,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2023-11-12 00:05:56,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:56,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:56,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:57,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked. [2023-11-12 00:05:57,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:57,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 1986 states and 2952 transitions. [2023-11-12 00:05:57,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2952 transitions. [2023-11-12 00:05:57,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2023-11-12 00:05:57,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:57,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:57,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:58,089 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked. [2023-11-12 00:05:58,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:58,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1993 states and 2975 transitions. [2023-11-12 00:05:58,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2975 transitions. [2023-11-12 00:05:58,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-11-12 00:05:58,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:58,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:58,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:59,001 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 00:05:59,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:59,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 1994 states and 2976 transitions. [2023-11-12 00:05:59,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 2976 transitions. [2023-11-12 00:05:59,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-11-12 00:05:59,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:59,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:59,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:59,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4701 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-12 00:05:59,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:59,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1995 states and 2977 transitions. [2023-11-12 00:05:59,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 2977 transitions. [2023-11-12 00:05:59,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2023-11-12 00:05:59,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:59,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:59,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:00,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked. [2023-11-12 00:06:00,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:00,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 2002 states and 2999 transitions. [2023-11-12 00:06:00,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 2999 transitions. [2023-11-12 00:06:00,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-11-12 00:06:00,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:00,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:00,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:00,914 INFO L134 CoverageAnalysis]: Checked inductivity of 4701 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-12 00:06:00,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:00,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 2003 states and 3000 transitions. [2023-11-12 00:06:00,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3000 transitions. [2023-11-12 00:06:00,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-11-12 00:06:00,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:00,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:01,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:01,266 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 00:06:01,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:01,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 2004 states and 3000 transitions. [2023-11-12 00:06:01,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3000 transitions. [2023-11-12 00:06:01,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-12 00:06:01,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:01,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:01,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:01,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4701 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-12 00:06:01,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:01,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 2005 states and 3001 transitions. [2023-11-12 00:06:01,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3001 transitions. [2023-11-12 00:06:01,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-11-12 00:06:01,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:01,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:01,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:02,114 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked. [2023-11-12 00:06:02,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:02,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 2012 states and 3031 transitions. [2023-11-12 00:06:02,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3031 transitions. [2023-11-12 00:06:02,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-12 00:06:02,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:02,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:02,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:02,858 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked. [2023-11-12 00:06:03,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:03,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 2019 states and 3060 transitions. [2023-11-12 00:06:03,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3060 transitions. [2023-11-12 00:06:03,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-11-12 00:06:03,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:03,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:03,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:03,456 INFO L134 CoverageAnalysis]: Checked inductivity of 4701 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-12 00:06:03,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:03,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 2021 states and 3062 transitions. [2023-11-12 00:06:03,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3062 transitions. [2023-11-12 00:06:03,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-12 00:06:03,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:03,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:03,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:03,878 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 00:06:03,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:03,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 2022 states and 3062 transitions. [2023-11-12 00:06:03,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 3062 transitions. [2023-11-12 00:06:03,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-11-12 00:06:03,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:03,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:04,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:04,205 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 00:06:04,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:04,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 2023 states and 3062 transitions. [2023-11-12 00:06:04,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3062 transitions. [2023-11-12 00:06:04,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2023-11-12 00:06:04,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:04,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:04,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:04,802 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 00:06:05,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:05,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 2030 states and 3092 transitions. [2023-11-12 00:06:05,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 3092 transitions. [2023-11-12 00:06:05,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-11-12 00:06:05,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:05,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:05,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:05,810 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 00:06:06,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:06,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 2036 states and 3109 transitions. [2023-11-12 00:06:06,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 3109 transitions. [2023-11-12 00:06:06,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-11-12 00:06:06,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:06,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:06,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:06,578 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 00:06:06,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:06,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 2037 states and 3108 transitions. [2023-11-12 00:06:06,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3108 transitions. [2023-11-12 00:06:06,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-12 00:06:06,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:06,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:06,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:06,882 INFO L134 CoverageAnalysis]: Checked inductivity of 4635 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-12 00:06:06,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:06,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 2038 states and 3110 transitions. [2023-11-12 00:06:06,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3110 transitions. [2023-11-12 00:06:06,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-12 00:06:06,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:06,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:07,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:07,235 INFO L134 CoverageAnalysis]: Checked inductivity of 4710 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-12 00:06:08,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:08,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 2044 states and 3136 transitions. [2023-11-12 00:06:08,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3136 transitions. [2023-11-12 00:06:08,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-12 00:06:08,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:08,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:08,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:08,743 INFO L134 CoverageAnalysis]: Checked inductivity of 4710 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-12 00:06:09,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:09,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 2045 states and 3142 transitions. [2023-11-12 00:06:09,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 3142 transitions. [2023-11-12 00:06:09,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-12 00:06:09,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:09,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:09,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:09,457 INFO L134 CoverageAnalysis]: Checked inductivity of 4708 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-12 00:06:10,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:10,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 2052 states and 3162 transitions. [2023-11-12 00:06:10,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 3162 transitions. [2023-11-12 00:06:10,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-12 00:06:10,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:10,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:10,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:10,586 INFO L134 CoverageAnalysis]: Checked inductivity of 4632 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked.