./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99359c44-ad73-4648-a59b-0b6eab4af529/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99359c44-ad73-4648-a59b-0b6eab4af529/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99359c44-ad73-4648-a59b-0b6eab4af529/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99359c44-ad73-4648-a59b-0b6eab4af529/bin/ukojak-verify-afCqCEvfdi/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_99359c44-ad73-4648-a59b-0b6eab4af529/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99359c44-ad73-4648-a59b-0b6eab4af529/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d291badf6e321259e0b1b1625d2ed48867e61016cda7885a720272c3e12df877 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:15:24,379 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:15:24,511 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99359c44-ad73-4648-a59b-0b6eab4af529/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:15:24,516 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:15:24,517 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:15:24,561 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:15:24,562 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:15:24,563 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:15:24,564 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:15:24,564 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:15:24,567 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:15:24,568 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:15:24,569 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:15:24,569 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:15:24,571 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:15:24,572 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:15:24,573 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:15:24,576 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:15:24,577 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:15:24,577 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:15:24,578 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:15:24,581 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:15:24,582 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:15:24,582 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:24,583 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:15:24,583 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:15:24,584 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:15:24,584 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:15:24,586 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:15:24,587 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:15:24,587 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_99359c44-ad73-4648-a59b-0b6eab4af529/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99359c44-ad73-4648-a59b-0b6eab4af529/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d291badf6e321259e0b1b1625d2ed48867e61016cda7885a720272c3e12df877 [2023-11-24 22:15:24,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:15:24,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:15:24,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:15:24,939 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:15:24,940 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:15:24,941 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99359c44-ad73-4648-a59b-0b6eab4af529/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2023-11-24 22:15:27,999 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:15:28,867 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:15:28,867 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99359c44-ad73-4648-a59b-0b6eab4af529/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2023-11-24 22:15:28,938 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99359c44-ad73-4648-a59b-0b6eab4af529/bin/ukojak-verify-afCqCEvfdi/data/aae1a1823/e58586d5a754451fa0341b9714d95a34/FLAGa52bae988 [2023-11-24 22:15:28,964 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99359c44-ad73-4648-a59b-0b6eab4af529/bin/ukojak-verify-afCqCEvfdi/data/aae1a1823/e58586d5a754451fa0341b9714d95a34 [2023-11-24 22:15:28,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:15:28,973 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:15:28,977 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:28,977 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:15:28,982 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:15:28,986 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:28" (1/1) ... [2023-11-24 22:15:28,987 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31de1cf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:28, skipping insertion in model container [2023-11-24 22:15:28,988 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:28" (1/1) ... [2023-11-24 22:15:29,197 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:15:33,723 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_99359c44-ad73-4648-a59b-0b6eab4af529/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] [2023-11-24 22:15:33,729 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_99359c44-ad73-4648-a59b-0b6eab4af529/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] [2023-11-24 22:15:33,729 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_99359c44-ad73-4648-a59b-0b6eab4af529/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] [2023-11-24 22:15:33,730 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_99359c44-ad73-4648-a59b-0b6eab4af529/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] [2023-11-24 22:15:33,745 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:33,795 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:15:34,091 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] [2023-11-24 22:15:34,093 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] [2023-11-24 22:15:34,094 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7224] [2023-11-24 22:15:34,097 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] [2023-11-24 22:15:34,098 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] [2023-11-24 22:15:34,102 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] [2023-11-24 22:15:34,102 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] [2023-11-24 22:15:34,103 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] [2023-11-24 22:15:34,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [7408-7409] [2023-11-24 22:15:34,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [7412-7413] [2023-11-24 22:15:34,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [7416-7417] [2023-11-24 22:15:34,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [7466] [2023-11-24 22:15:34,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7469] [2023-11-24 22:15:34,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7472] [2023-11-24 22:15:34,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7475] [2023-11-24 22:15:34,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7512] [2023-11-24 22:15:34,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7515] [2023-11-24 22:15:34,110 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [7517] [2023-11-24 22:15:34,110 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [7522] [2023-11-24 22:15:34,111 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [7525] [2023-11-24 22:15:34,111 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [7527] [2023-11-24 22:15:34,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [7532] [2023-11-24 22:15:34,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [7535] [2023-11-24 22:15:34,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [7537] [2023-11-24 22:15:34,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [7542] [2023-11-24 22:15:34,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [7545] [2023-11-24 22:15:34,114 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [7547] [2023-11-24 22:15:34,115 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7585] [2023-11-24 22:15:34,115 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7588] [2023-11-24 22:15:34,116 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [7590] [2023-11-24 22:15:34,116 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [7595] [2023-11-24 22:15:34,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [7598] [2023-11-24 22:15:34,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [7600] [2023-11-24 22:15:34,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [7605] [2023-11-24 22:15:34,118 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [7608] [2023-11-24 22:15:34,118 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [7610] [2023-11-24 22:15:34,119 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [7615] [2023-11-24 22:15:34,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [7618] [2023-11-24 22:15:34,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [7620] [2023-11-24 22:15:34,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7636] [2023-11-24 22:15:34,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7762] [2023-11-24 22:15:34,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7771] [2023-11-24 22:15:34,138 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8045] [2023-11-24 22:15:34,150 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] [2023-11-24 22:15:34,456 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] [2023-11-24 22:15:34,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12800] [2023-11-24 22:15:34,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13954] [2023-11-24 22:15:34,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13956] [2023-11-24 22:15:34,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13993] [2023-11-24 22:15:34,588 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_99359c44-ad73-4648-a59b-0b6eab4af529/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] [2023-11-24 22:15:34,589 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_99359c44-ad73-4648-a59b-0b6eab4af529/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] [2023-11-24 22:15:34,590 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_99359c44-ad73-4648-a59b-0b6eab4af529/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] [2023-11-24 22:15:34,591 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_99359c44-ad73-4648-a59b-0b6eab4af529/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] [2023-11-24 22:15:34,599 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:34,850 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:15:34,850 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:15:34,850 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:15:34,851 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:15:34,859 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:15:34,860 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:34 WrapperNode [2023-11-24 22:15:34,860 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:34,861 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:34,861 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:15:34,862 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:15:34,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:34" (1/1) ... [2023-11-24 22:15:34,993 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:34" (1/1) ... [2023-11-24 22:15:35,235 INFO L138 Inliner]: procedures = 522, calls = 2082, calls flagged for inlining = 218, calls inlined = 177, statements flattened = 5869 [2023-11-24 22:15:35,236 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:35,238 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:15:35,239 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:15:35,239 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:15:35,251 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:34" (1/1) ... [2023-11-24 22:15:35,252 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:34" (1/1) ... [2023-11-24 22:15:35,310 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:34" (1/1) ... [2023-11-24 22:15:35,311 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:34" (1/1) ... [2023-11-24 22:15:35,552 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:34" (1/1) ... [2023-11-24 22:15:35,588 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:34" (1/1) ... [2023-11-24 22:15:35,643 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:34" (1/1) ... [2023-11-24 22:15:35,663 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:34" (1/1) ... [2023-11-24 22:15:35,705 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:15:35,706 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:15:35,707 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:15:35,707 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:15:35,708 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:34" (1/1) ... [2023-11-24 22:15:35,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:35,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99359c44-ad73-4648-a59b-0b6eab4af529/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:15:35,745 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99359c44-ad73-4648-a59b-0b6eab4af529/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:15:35,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99359c44-ad73-4648-a59b-0b6eab4af529/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:15:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_ds_info [2023-11-24 22:15:35,873 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_ds_info [2023-11-24 22:15:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-24 22:15:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_prepare [2023-11-24 22:15:35,873 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_prepare [2023-11-24 22:15:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_prepare_ds [2023-11-24 22:15:35,873 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_prepare_ds [2023-11-24 22:15:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_write [2023-11-24 22:15:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_write [2023-11-24 22:15:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 22:15:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 22:15:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-24 22:15:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-24 22:15:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:15:35,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:15:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-24 22:15:35,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-24 22:15:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 22:15:35,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 22:15:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_init_commit [2023-11-24 22:15:35,875 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_init_commit [2023-11-24 22:15:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_init_decode_pages [2023-11-24 22:15:35,876 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_init_decode_pages [2023-11-24 22:15:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 22:15:35,876 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 22:15:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_lseg [2023-11-24 22:15:35,876 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_lseg [2023-11-24 22:15:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SERVER [2023-11-24 22:15:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SERVER [2023-11-24 22:15:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_select_ds_fh [2023-11-24 22:15:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_select_ds_fh [2023-11-24 22:15:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-11-24 22:15:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-11-24 22:15:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_LSEG [2023-11-24 22:15:35,878 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_LSEG [2023-11-24 22:15:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 22:15:35,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 22:15:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_read [2023-11-24 22:15:35,878 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_read [2023-11-24 22:15:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-24 22:15:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 22:15:35,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 22:15:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_j_index [2023-11-24 22:15:35,879 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_j_index [2023-11-24 22:15:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:15:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_count_stats [2023-11-24 22:15:35,879 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_count_stats [2023-11-24 22:15:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 22:15:35,880 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 22:15:35,880 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_get_lseg [2023-11-24 22:15:35,880 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_get_lseg [2023-11-24 22:15:35,880 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 22:15:35,880 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 22:15:35,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:15:35,880 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_pageio_reset_read_mds [2023-11-24 22:15:35,881 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_pageio_reset_read_mds [2023-11-24 22:15:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_recover_commit_reqs [2023-11-24 22:15:35,881 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_recover_commit_reqs [2023-11-24 22:15:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:15:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 22:15:35,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 22:15:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_test [2023-11-24 22:15:35,882 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_test [2023-11-24 22:15:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_write [2023-11-24 22:15:35,882 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_write [2023-11-24 22:15:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_commit_list [2023-11-24 22:15:35,882 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_commit_list [2023-11-24 22:15:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:15:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_release [2023-11-24 22:15:35,883 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_release [2023-11-24 22:15:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_layout_hdr [2023-11-24 22:15:35,883 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_layout_hdr [2023-11-24 22:15:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 22:15:35,883 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 22:15:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_find_or_create_ds_client [2023-11-24 22:15:35,883 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_find_or_create_ds_client [2023-11-24 22:15:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-24 22:15:35,884 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-24 22:15:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2023-11-24 22:15:35,884 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2023-11-24 22:15:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 22:15:35,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 22:15:35,900 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_deveiceid_node [2023-11-24 22:15:35,900 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_deveiceid_node [2023-11-24 22:15:35,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:15:35,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-24 22:15:35,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-24 22:15:35,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-24 22:15:35,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-24 22:15:35,902 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_request_remove_commit_list [2023-11-24 22:15:35,902 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_request_remove_commit_list [2023-11-24 22:15:35,903 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_commit_done [2023-11-24 22:15:35,903 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_commit_done [2023-11-24 22:15:35,903 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-24 22:15:35,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-24 22:15:35,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:15:35,904 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_FROM_HDR [2023-11-24 22:15:35,904 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_FROM_HDR [2023-11-24 22:15:35,904 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_inline_decode [2023-11-24 22:15:35,904 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_inline_decode [2023-11-24 22:15:35,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 22:15:35,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 22:15:35,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:15:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_layout_hdr [2023-11-24 22:15:35,915 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_layout_hdr [2023-11-24 22:15:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure req_offset [2023-11-24 22:15:35,916 INFO L138 BoogieDeclarations]: Found implementation of procedure req_offset [2023-11-24 22:15:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:15:35,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:15:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_mark_request_commit [2023-11-24 22:15:35,916 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_mark_request_commit [2023-11-24 22:15:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80___0 [2023-11-24 22:15:35,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80___0 [2023-11-24 22:15:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-24 22:15:35,917 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-24 22:15:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 22:15:35,917 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 22:15:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure _filelayout_free_lseg [2023-11-24 22:15:35,917 INFO L138 BoogieDeclarations]: Found implementation of procedure _filelayout_free_lseg [2023-11-24 22:15:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_lseg [2023-11-24 22:15:35,917 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_lseg [2023-11-24 22:15:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 22:15:35,918 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 22:15:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_set_rw_stateid [2023-11-24 22:15:35,918 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_set_rw_stateid [2023-11-24 22:15:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:15:35,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:15:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 22:15:35,918 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 22:15:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:15:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:15:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:15:35,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:15:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_count_stats [2023-11-24 22:15:35,919 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_count_stats [2023-11-24 22:15:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 22:15:35,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 22:15:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_DEVID_NODE [2023-11-24 22:15:35,920 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_DEVID_NODE [2023-11-24 22:15:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_resend_writes [2023-11-24 22:15:35,920 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_resend_writes [2023-11-24 22:15:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-24 22:15:35,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-24 22:15:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_sequence_done [2023-11-24 22:15:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_sequence_done [2023-11-24 22:15:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_free_deviceid [2023-11-24 22:15:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_free_deviceid [2023-11-24 22:15:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_retry_commit [2023-11-24 22:15:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_retry_commit [2023-11-24 22:15:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_scan_commit_lists [2023-11-24 22:15:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_scan_commit_lists [2023-11-24 22:15:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_fenceme [2023-11-24 22:15:35,922 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_fenceme [2023-11-24 22:15:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_pagelist [2023-11-24 22:15:35,922 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_pagelist [2023-11-24 22:15:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_put_lseg [2023-11-24 22:15:35,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_put_lseg [2023-11-24 22:15:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-24 22:15:35,923 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-24 22:15:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2023-11-24 22:15:35,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2023-11-24 22:15:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_count_stats [2023-11-24 22:15:35,923 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_count_stats [2023-11-24 22:15:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_read [2023-11-24 22:15:35,923 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_read [2023-11-24 22:15:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_exit [2023-11-24 22:15:35,924 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_exit [2023-11-24 22:15:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-24 22:15:35,924 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-24 22:15:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-24 22:15:35,924 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-24 22:15:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_count_iostats [2023-11-24 22:15:35,925 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_count_iostats [2023-11-24 22:15:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_clear_request_commit [2023-11-24 22:15:35,925 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_clear_request_commit [2023-11-24 22:15:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-24 22:15:35,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-24 22:15:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:15:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 22:15:35,926 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 22:15:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_FILEID [2023-11-24 22:15:35,926 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_FILEID [2023-11-24 22:15:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_ds_index [2023-11-24 22:15:35,926 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_ds_index [2023-11-24 22:15:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_dserver_offset [2023-11-24 22:15:35,926 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_dserver_offset [2023-11-24 22:15:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:15:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_put_deviceid [2023-11-24 22:15:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_put_deviceid [2023-11-24 22:15:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2023-11-24 22:15:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2023-11-24 22:15:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:15:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_prepare [2023-11-24 22:15:35,928 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_prepare [2023-11-24 22:15:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:15:35,928 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:15:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_I [2023-11-24 22:15:35,928 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_I [2023-11-24 22:15:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 22:15:35,928 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 22:15:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-24 22:15:35,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-24 22:15:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_put_client [2023-11-24 22:15:35,929 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_put_client [2023-11-24 22:15:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 22:15:35,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 22:15:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_call_done [2023-11-24 22:15:35,929 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_call_done [2023-11-24 22:15:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 22:15:35,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 22:15:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_release [2023-11-24 22:15:35,930 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_release [2023-11-24 22:15:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_setup_sequence [2023-11-24 22:15:35,930 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_setup_sequence [2023-11-24 22:15:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-24 22:15:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-24 22:15:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_commitdata_alloc [2023-11-24 22:15:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_commitdata_alloc [2023-11-24 22:15:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_set_scratch_buffer [2023-11-24 22:15:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_set_scratch_buffer [2023-11-24 22:15:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2023-11-24 22:15:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2023-11-24 22:15:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_pagelist [2023-11-24 22:15:35,932 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_pagelist [2023-11-24 22:15:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 22:15:35,932 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 22:15:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:15:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:15:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_call_done [2023-11-24 22:15:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_call_done [2023-11-24 22:15:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:15:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_fh_array [2023-11-24 22:15:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_fh_array [2023-11-24 22:15:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_pagelist [2023-11-24 22:15:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_pagelist [2023-11-24 22:15:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:15:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:15:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2023-11-24 22:15:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2023-11-24 22:15:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_commit [2023-11-24 22:15:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_commit [2023-11-24 22:15:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-24 22:15:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-24 22:15:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-24 22:15:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-24 22:15:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-24 22:15:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_print_deviceid [2023-11-24 22:15:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_print_deviceid [2023-11-24 22:15:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 22:15:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 22:15:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_update_layout [2023-11-24 22:15:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_update_layout [2023-11-24 22:15:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 22:15:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 22:15:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2023-11-24 22:15:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2023-11-24 22:15:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_release [2023-11-24 22:15:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_release [2023-11-24 22:15:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_mark_deviceid_unavailable [2023-11-24 22:15:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_mark_deviceid_unavailable [2023-11-24 22:15:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_test_devid_unavailable [2023-11-24 22:15:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_test_devid_unavailable [2023-11-24 22:15:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:15:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-24 22:15:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-24 22:15:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_prepare [2023-11-24 22:15:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_prepare [2023-11-24 22:15:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 22:15:35,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 22:15:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_to_mds [2023-11-24 22:15:35,954 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_to_mds [2023-11-24 22:15:37,145 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:15:37,155 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:15:37,915 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:15:41,580 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 22:15:41,834 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:15:43,685 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:15:43,685 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:15:43,688 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:43 BoogieIcfgContainer [2023-11-24 22:15:43,688 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:15:43,689 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:15:43,689 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:15:43,700 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:15:43,700 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:43" (1/1) ... [2023-11-24 22:15:43,711 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:15:43,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:43,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 1917 states and 2787 transitions. [2023-11-24 22:15:43,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 2787 transitions. [2023-11-24 22:15:43,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2023-11-24 22:15:43,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:43,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:44,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:45,206 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-24 22:15:45,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:45,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 1922 states and 2799 transitions. [2023-11-24 22:15:45,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 2799 transitions. [2023-11-24 22:15:45,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2023-11-24 22:15:45,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:45,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:45,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:46,182 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-24 22:15:46,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:46,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1928 states and 2805 transitions. [2023-11-24 22:15:46,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2805 transitions. [2023-11-24 22:15:46,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2023-11-24 22:15:46,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:46,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:46,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:46,973 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-24 22:15:47,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:47,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 1937 states and 2825 transitions. [2023-11-24 22:15:47,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2825 transitions. [2023-11-24 22:15:47,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2023-11-24 22:15:47,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:47,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:47,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:47,708 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-24 22:15:47,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:47,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 1942 states and 2841 transitions. [2023-11-24 22:15:47,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 2841 transitions. [2023-11-24 22:15:47,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2023-11-24 22:15:47,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:47,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:48,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:48,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-24 22:15:48,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:48,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1948 states and 2860 transitions. [2023-11-24 22:15:48,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2860 transitions. [2023-11-24 22:15:48,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2023-11-24 22:15:48,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:48,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:48,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:49,360 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-24 22:15:49,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:49,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1950 states and 2862 transitions. [2023-11-24 22:15:49,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2862 transitions. [2023-11-24 22:15:49,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2023-11-24 22:15:49,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:49,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:49,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:49,801 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-24 22:15:50,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:50,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1962 states and 2889 transitions. [2023-11-24 22:15:50,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2889 transitions. [2023-11-24 22:15:50,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2023-11-24 22:15:50,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:50,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:50,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:50,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-24 22:15:51,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:51,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1975 states and 2919 transitions. [2023-11-24 22:15:51,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 2919 transitions. [2023-11-24 22:15:51,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2023-11-24 22:15:51,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:51,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:51,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:51,765 INFO L134 CoverageAnalysis]: Checked inductivity of 4701 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-24 22:15:51,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:51,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 1976 states and 2920 transitions. [2023-11-24 22:15:51,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 2920 transitions. [2023-11-24 22:15:51,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2023-11-24 22:15:51,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:51,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:51,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:52,246 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked. [2023-11-24 22:15:52,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:52,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 1983 states and 2944 transitions. [2023-11-24 22:15:52,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 2944 transitions. [2023-11-24 22:15:52,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2023-11-24 22:15:52,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:52,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:52,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:52,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked. [2023-11-24 22:15:53,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:53,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 1990 states and 2967 transitions. [2023-11-24 22:15:53,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 2967 transitions. [2023-11-24 22:15:53,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-11-24 22:15:53,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:53,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:53,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:53,696 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-24 22:15:53,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:53,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1991 states and 2968 transitions. [2023-11-24 22:15:53,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2968 transitions. [2023-11-24 22:15:53,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2023-11-24 22:15:53,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:53,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:53,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:54,334 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked. [2023-11-24 22:15:54,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:54,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 1998 states and 2990 transitions. [2023-11-24 22:15:54,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2990 transitions. [2023-11-24 22:15:54,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-11-24 22:15:54,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:54,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:54,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:55,110 INFO L134 CoverageAnalysis]: Checked inductivity of 4701 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-24 22:15:55,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:55,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 1999 states and 2991 transitions. [2023-11-24 22:15:55,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2991 transitions. [2023-11-24 22:15:55,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-11-24 22:15:55,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:55,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:55,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:55,541 INFO L134 CoverageAnalysis]: Checked inductivity of 4630 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-24 22:15:55,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:55,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 2000 states and 2991 transitions. [2023-11-24 22:15:55,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 2991 transitions. [2023-11-24 22:15:55,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-24 22:15:55,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:55,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:55,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:56,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4701 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-24 22:15:56,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:56,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 2001 states and 2992 transitions. [2023-11-24 22:15:56,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 2992 transitions. [2023-11-24 22:15:56,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-11-24 22:15:56,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:56,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:56,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:56,617 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked. [2023-11-24 22:15:56,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:56,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 2008 states and 3022 transitions. [2023-11-24 22:15:56,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3022 transitions. [2023-11-24 22:15:56,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-11-24 22:15:56,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:56,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:57,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:57,338 INFO L134 CoverageAnalysis]: Checked inductivity of 4701 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-24 22:15:57,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:57,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 2009 states and 3023 transitions. [2023-11-24 22:15:57,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 3023 transitions. [2023-11-24 22:15:57,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-24 22:15:57,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:57,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:57,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:57,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked. [2023-11-24 22:15:57,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:57,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 2016 states and 3052 transitions. [2023-11-24 22:15:57,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3052 transitions. [2023-11-24 22:15:57,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-24 22:15:57,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:57,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:58,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:58,249 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-24 22:15:58,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:58,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 2017 states and 3052 transitions. [2023-11-24 22:15:58,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 3052 transitions. [2023-11-24 22:15:58,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-11-24 22:15:58,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:58,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:58,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:58,562 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-24 22:15:58,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:58,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 2018 states and 3052 transitions. [2023-11-24 22:15:58,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3052 transitions. [2023-11-24 22:15:58,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2023-11-24 22:15:58,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:58,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:58,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:59,092 INFO L134 CoverageAnalysis]: Checked inductivity of 4630 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-24 22:15:59,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:59,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 2033 states and 3094 transitions. [2023-11-24 22:15:59,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 3094 transitions. [2023-11-24 22:15:59,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-11-24 22:15:59,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:59,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:59,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:00,263 INFO L134 CoverageAnalysis]: Checked inductivity of 4631 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-24 22:16:00,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:00,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 2039 states and 3109 transitions. [2023-11-24 22:16:00,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 3109 transitions. [2023-11-24 22:16:00,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-11-24 22:16:00,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:00,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:00,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:00,980 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-24 22:16:01,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:01,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 2040 states and 3108 transitions. [2023-11-24 22:16:01,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3108 transitions. [2023-11-24 22:16:01,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-24 22:16:01,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:01,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:01,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:01,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4635 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-24 22:16:01,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:01,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 2041 states and 3110 transitions. [2023-11-24 22:16:01,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3110 transitions. [2023-11-24 22:16:01,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-24 22:16:01,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:01,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:01,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:01,691 INFO L134 CoverageAnalysis]: Checked inductivity of 4710 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-24 22:16:02,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:02,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 2047 states and 3131 transitions. [2023-11-24 22:16:02,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 3131 transitions. [2023-11-24 22:16:02,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-24 22:16:02,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:02,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:02,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:02,657 INFO L134 CoverageAnalysis]: Checked inductivity of 4710 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-24 22:16:03,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:03,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 2051 states and 3147 transitions. [2023-11-24 22:16:03,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 3147 transitions. [2023-11-24 22:16:03,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-24 22:16:03,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:03,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:03,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:03,478 INFO L134 CoverageAnalysis]: Checked inductivity of 4708 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-24 22:16:04,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:04,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 2058 states and 3167 transitions. [2023-11-24 22:16:04,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 3167 transitions. [2023-11-24 22:16:04,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-24 22:16:04,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:04,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:04,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:04,616 INFO L134 CoverageAnalysis]: Checked inductivity of 4632 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-24 22:16:05,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:05,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 2065 states and 3197 transitions. [2023-11-24 22:16:05,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3197 transitions. [2023-11-24 22:16:05,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-24 22:16:05,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:05,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:05,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:05,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4708 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-24 22:16:07,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:07,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 2077 states and 3235 transitions. [2023-11-24 22:16:07,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 3235 transitions. [2023-11-24 22:16:07,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-11-24 22:16:07,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:07,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:07,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:07,378 INFO L134 CoverageAnalysis]: Checked inductivity of 4630 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4630 trivial. 0 not checked.