./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_cda12b30-3545-4897-9262-7761bfd6f1ef/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda12b30-3545-4897-9262-7761bfd6f1ef/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_cda12b30-3545-4897-9262-7761bfd6f1ef/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda12b30-3545-4897-9262-7761bfd6f1ef/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda12b30-3545-4897-9262-7761bfd6f1ef/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_cda12b30-3545-4897-9262-7761bfd6f1ef/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 16a9a34d40babef5c6ef3662e22f59267f6e49b89d364b5566e6d47ef433b5da --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:17:30,510 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:17:30,579 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda12b30-3545-4897-9262-7761bfd6f1ef/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:17:30,584 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:17:30,585 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:17:30,612 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:17:30,613 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:17:30,614 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:17:30,615 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:17:30,615 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:17:30,616 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:17:30,616 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:17:30,617 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:17:30,618 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:17:30,618 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:17:30,619 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:17:30,619 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:17:30,620 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:17:30,620 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:17:30,621 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:17:30,621 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:17:30,622 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:17:30,623 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:17:30,623 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:30,624 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:17:30,624 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:17:30,624 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:17:30,625 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:17:30,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:17:30,626 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:17:30,626 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_cda12b30-3545-4897-9262-7761bfd6f1ef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda12b30-3545-4897-9262-7761bfd6f1ef/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16a9a34d40babef5c6ef3662e22f59267f6e49b89d364b5566e6d47ef433b5da [2023-11-24 22:17:30,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:17:30,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:17:30,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:17:30,963 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:17:30,963 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:17:30,965 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda12b30-3545-4897-9262-7761bfd6f1ef/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2023-11-24 22:17:34,022 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:17:34,822 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:17:34,823 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda12b30-3545-4897-9262-7761bfd6f1ef/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2023-11-24 22:17:34,916 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda12b30-3545-4897-9262-7761bfd6f1ef/bin/ukojak-verify-afCqCEvfdi/data/03337a215/2ae6c61033ef4f33bbb964f42072a3d3/FLAG6bf63a786 [2023-11-24 22:17:34,940 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda12b30-3545-4897-9262-7761bfd6f1ef/bin/ukojak-verify-afCqCEvfdi/data/03337a215/2ae6c61033ef4f33bbb964f42072a3d3 [2023-11-24 22:17:34,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:17:34,949 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:17:34,952 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:34,952 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:17:34,958 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:17:34,959 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:34" (1/1) ... [2023-11-24 22:17:34,962 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e7cca5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:34, skipping insertion in model container [2023-11-24 22:17:34,962 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:34" (1/1) ... [2023-11-24 22:17:35,173 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:17:39,298 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_cda12b30-3545-4897-9262-7761bfd6f1ef/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463372,463385] [2023-11-24 22:17:39,302 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_cda12b30-3545-4897-9262-7761bfd6f1ef/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463517,463530] [2023-11-24 22:17:39,341 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:39,372 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:17:39,526 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7220] [2023-11-24 22:17:39,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [7227] [2023-11-24 22:17:39,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7234] [2023-11-24 22:17:39,531 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [7331-7332] [2023-11-24 22:17:39,532 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [7337-7339] [2023-11-24 22:17:39,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; addl %1,%0": "+m" (v->counter): "ir" (i)); [7379] [2023-11-24 22:17:39,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [7386] [2023-11-24 22:17:39,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [7414-7415] [2023-11-24 22:17:39,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [7418-7419] [2023-11-24 22:17:39,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [7422-7423] [2023-11-24 22:17:39,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [7426-7427] [2023-11-24 22:17:39,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [7468] [2023-11-24 22:17:39,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7471] [2023-11-24 22:17:39,538 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7474] [2023-11-24 22:17:39,538 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7477] [2023-11-24 22:17:39,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7514] [2023-11-24 22:17:39,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7517] [2023-11-24 22:17:39,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [7519] [2023-11-24 22:17:39,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [7524] [2023-11-24 22:17:39,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [7527] [2023-11-24 22:17:39,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [7529] [2023-11-24 22:17:39,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [7534] [2023-11-24 22:17:39,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [7537] [2023-11-24 22:17:39,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [7539] [2023-11-24 22:17:39,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [7544] [2023-11-24 22:17:39,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [7547] [2023-11-24 22:17:39,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [7549] [2023-11-24 22:17:39,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7587] [2023-11-24 22:17:39,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7590] [2023-11-24 22:17:39,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [7592] [2023-11-24 22:17:39,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [7597] [2023-11-24 22:17:39,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [7600] [2023-11-24 22:17:39,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [7602] [2023-11-24 22:17:39,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [7607] [2023-11-24 22:17:39,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [7610] [2023-11-24 22:17:39,546 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [7612] [2023-11-24 22:17:39,546 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [7617] [2023-11-24 22:17:39,546 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [7620] [2023-11-24 22:17:39,547 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [7622] [2023-11-24 22:17:39,547 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7638] [2023-11-24 22:17:39,550 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7764] [2023-11-24 22:17:39,550 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7773] [2023-11-24 22:17:39,558 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7998] [2023-11-24 22:17:39,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"fs/nfs/nfs4filelayout.c"), "i" (84), "i" (12UL)); [8308-8309] [2023-11-24 22:17:39,823 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [12431-12432] [2023-11-24 22:17:39,838 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12793] [2023-11-24 22:17:39,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13947] [2023-11-24 22:17:39,886 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13949] [2023-11-24 22:17:39,889 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13986] [2023-11-24 22:17:39,985 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_cda12b30-3545-4897-9262-7761bfd6f1ef/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463372,463385] [2023-11-24 22:17:39,986 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_cda12b30-3545-4897-9262-7761bfd6f1ef/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463517,463530] [2023-11-24 22:17:39,993 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:40,159 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:17:40,159 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:17:40,159 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:17:40,160 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:17:40,168 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:17:40,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:40 WrapperNode [2023-11-24 22:17:40,169 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:40,170 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:40,170 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:17:40,170 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:17:40,178 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:40" (1/1) ... [2023-11-24 22:17:40,289 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:40" (1/1) ... [2023-11-24 22:17:40,543 INFO L138 Inliner]: procedures = 518, calls = 2190, calls flagged for inlining = 214, calls inlined = 173, statements flattened = 5915 [2023-11-24 22:17:40,549 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:40,549 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:17:40,550 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:17:40,550 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:17:40,560 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:40" (1/1) ... [2023-11-24 22:17:40,561 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:40" (1/1) ... [2023-11-24 22:17:40,634 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:40" (1/1) ... [2023-11-24 22:17:40,634 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:40" (1/1) ... [2023-11-24 22:17:40,771 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:40" (1/1) ... [2023-11-24 22:17:40,800 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:40" (1/1) ... [2023-11-24 22:17:40,836 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:40" (1/1) ... [2023-11-24 22:17:40,854 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:40" (1/1) ... [2023-11-24 22:17:40,886 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:17:40,888 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:17:40,888 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:17:40,888 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:17:40,890 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:40" (1/1) ... [2023-11-24 22:17:40,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:40,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda12b30-3545-4897-9262-7761bfd6f1ef/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:17:40,925 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda12b30-3545-4897-9262-7761bfd6f1ef/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:17:40,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda12b30-3545-4897-9262-7761bfd6f1ef/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:17:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_ds_info [2023-11-24 22:17:40,965 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_ds_info [2023-11-24 22:17:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-24 22:17:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_prepare [2023-11-24 22:17:40,965 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_prepare [2023-11-24 22:17:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_prepare_ds [2023-11-24 22:17:40,966 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_prepare_ds [2023-11-24 22:17:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_write [2023-11-24 22:17:40,966 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_write [2023-11-24 22:17:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 22:17:40,966 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 22:17:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-24 22:17:40,967 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-24 22:17:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:17:40,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:17:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-24 22:17:40,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-24 22:17:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_init_commit [2023-11-24 22:17:40,968 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_init_commit [2023-11-24 22:17:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_init_decode_pages [2023-11-24 22:17:40,969 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_init_decode_pages [2023-11-24 22:17:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 22:17:40,970 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 22:17:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_lseg [2023-11-24 22:17:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_lseg [2023-11-24 22:17:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SERVER [2023-11-24 22:17:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SERVER [2023-11-24 22:17:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_select_ds_fh [2023-11-24 22:17:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_select_ds_fh [2023-11-24 22:17:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-11-24 22:17:40,972 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-11-24 22:17:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_LSEG [2023-11-24 22:17:40,972 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_LSEG [2023-11-24 22:17:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 22:17:40,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 22:17:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_read [2023-11-24 22:17:40,973 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_read [2023-11-24 22:17:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-24 22:17:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 22:17:40,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 22:17:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_j_index [2023-11-24 22:17:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_j_index [2023-11-24 22:17:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:17:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104 [2023-11-24 22:17:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104 [2023-11-24 22:17:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_count_stats [2023-11-24 22:17:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_count_stats [2023-11-24 22:17:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104___0 [2023-11-24 22:17:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104___0 [2023-11-24 22:17:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 22:17:40,976 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 22:17:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_get_lseg [2023-11-24 22:17:40,976 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_get_lseg [2023-11-24 22:17:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 22:17:40,977 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 22:17:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:17:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_pageio_reset_read_mds [2023-11-24 22:17:40,977 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_pageio_reset_read_mds [2023-11-24 22:17:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_recover_commit_reqs [2023-11-24 22:17:40,978 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_recover_commit_reqs [2023-11-24 22:17:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:17:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 22:17:40,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 22:17:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_test [2023-11-24 22:17:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_test [2023-11-24 22:17:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_write [2023-11-24 22:17:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_write [2023-11-24 22:17:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_commit_list [2023-11-24 22:17:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_commit_list [2023-11-24 22:17:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:17:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_release [2023-11-24 22:17:40,980 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_release [2023-11-24 22:17:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-24 22:17:40,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-24 22:17:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_layout_hdr [2023-11-24 22:17:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_layout_hdr [2023-11-24 22:17:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 22:17:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 22:17:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_find_or_create_ds_client [2023-11-24 22:17:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_find_or_create_ds_client [2023-11-24 22:17:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-24 22:17:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-24 22:17:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-24 22:17:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-24 22:17:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2023-11-24 22:17:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2023-11-24 22:17:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_deveiceid_node [2023-11-24 22:17:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_deveiceid_node [2023-11-24 22:17:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:17:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-24 22:17:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-24 22:17:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-24 22:17:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-24 22:17:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_request_remove_commit_list [2023-11-24 22:17:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_request_remove_commit_list [2023-11-24 22:17:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-24 22:17:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-11-24 22:17:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_commit_done [2023-11-24 22:17:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_commit_done [2023-11-24 22:17:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-24 22:17:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-24 22:17:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:17:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_FROM_HDR [2023-11-24 22:17:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_FROM_HDR [2023-11-24 22:17:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_inline_decode [2023-11-24 22:17:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_inline_decode [2023-11-24 22:17:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 22:17:40,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 22:17:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:17:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_layout_hdr [2023-11-24 22:17:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_layout_hdr [2023-11-24 22:17:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure req_offset [2023-11-24 22:17:40,995 INFO L138 BoogieDeclarations]: Found implementation of procedure req_offset [2023-11-24 22:17:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:17:40,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:17:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_mark_request_commit [2023-11-24 22:17:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_mark_request_commit [2023-11-24 22:17:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-24 22:17:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-24 22:17:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-24 22:17:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-24 22:17:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-24 22:17:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-24 22:17:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 22:17:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 22:17:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure _filelayout_free_lseg [2023-11-24 22:17:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure _filelayout_free_lseg [2023-11-24 22:17:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_lseg [2023-11-24 22:17:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_lseg [2023-11-24 22:17:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 22:17:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 22:17:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_set_rw_stateid [2023-11-24 22:17:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_set_rw_stateid [2023-11-24 22:17:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:17:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:17:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 22:17:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 22:17:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:17:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:17:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:17:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:17:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_count_stats [2023-11-24 22:17:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_count_stats [2023-11-24 22:17:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_DEVID_NODE [2023-11-24 22:17:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_DEVID_NODE [2023-11-24 22:17:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_resend_writes [2023-11-24 22:17:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_resend_writes [2023-11-24 22:17:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_sequence_done [2023-11-24 22:17:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_sequence_done [2023-11-24 22:17:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_free_deviceid [2023-11-24 22:17:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_free_deviceid [2023-11-24 22:17:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_retry_commit [2023-11-24 22:17:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_retry_commit [2023-11-24 22:17:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_scan_commit_lists [2023-11-24 22:17:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_scan_commit_lists [2023-11-24 22:17:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_fenceme [2023-11-24 22:17:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_fenceme [2023-11-24 22:17:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_pagelist [2023-11-24 22:17:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_pagelist [2023-11-24 22:17:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_put_lseg [2023-11-24 22:17:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_put_lseg [2023-11-24 22:17:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-24 22:17:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-24 22:17:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2023-11-24 22:17:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2023-11-24 22:17:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_count_stats [2023-11-24 22:17:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_count_stats [2023-11-24 22:17:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_read [2023-11-24 22:17:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_read [2023-11-24 22:17:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_exit [2023-11-24 22:17:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_exit [2023-11-24 22:17:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-24 22:17:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-24 22:17:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-24 22:17:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-24 22:17:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_count_iostats [2023-11-24 22:17:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_count_iostats [2023-11-24 22:17:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_clear_request_commit [2023-11-24 22:17:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_clear_request_commit [2023-11-24 22:17:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:17:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 22:17:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 22:17:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_FILEID [2023-11-24 22:17:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_FILEID [2023-11-24 22:17:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_ds_index [2023-11-24 22:17:41,014 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_ds_index [2023-11-24 22:17:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_dserver_offset [2023-11-24 22:17:41,014 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_dserver_offset [2023-11-24 22:17:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:17:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_put_deviceid [2023-11-24 22:17:41,014 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_put_deviceid [2023-11-24 22:17:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2023-11-24 22:17:41,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2023-11-24 22:17:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:17:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_prepare [2023-11-24 22:17:41,015 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_prepare [2023-11-24 22:17:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:17:41,015 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:17:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_I [2023-11-24 22:17:41,016 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_I [2023-11-24 22:17:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 22:17:41,016 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 22:17:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-24 22:17:41,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-24 22:17:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_put_client [2023-11-24 22:17:41,016 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_put_client [2023-11-24 22:17:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 22:17:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 22:17:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_call_done [2023-11-24 22:17:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_call_done [2023-11-24 22:17:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 22:17:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 22:17:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_release [2023-11-24 22:17:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_release [2023-11-24 22:17:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_setup_sequence [2023-11-24 22:17:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_setup_sequence [2023-11-24 22:17:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-24 22:17:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-24 22:17:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_commitdata_alloc [2023-11-24 22:17:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_commitdata_alloc [2023-11-24 22:17:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_set_scratch_buffer [2023-11-24 22:17:41,019 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_set_scratch_buffer [2023-11-24 22:17:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_pagelist [2023-11-24 22:17:41,019 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_pagelist [2023-11-24 22:17:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 22:17:41,019 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 22:17:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:17:41,019 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:17:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_call_done [2023-11-24 22:17:41,020 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_call_done [2023-11-24 22:17:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:17:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_fh_array [2023-11-24 22:17:41,020 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_fh_array [2023-11-24 22:17:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_pagelist [2023-11-24 22:17:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_pagelist [2023-11-24 22:17:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:17:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:17:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_commit [2023-11-24 22:17:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_commit [2023-11-24 22:17:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-24 22:17:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-24 22:17:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-24 22:17:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_103 [2023-11-24 22:17:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_103 [2023-11-24 22:17:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-24 22:17:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-24 22:17:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_print_deviceid [2023-11-24 22:17:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_print_deviceid [2023-11-24 22:17:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 22:17:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 22:17:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_update_layout [2023-11-24 22:17:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_update_layout [2023-11-24 22:17:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 22:17:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 22:17:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2023-11-24 22:17:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2023-11-24 22:17:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_release [2023-11-24 22:17:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_release [2023-11-24 22:17:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_mark_deviceid_unavailable [2023-11-24 22:17:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_mark_deviceid_unavailable [2023-11-24 22:17:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_test_devid_unavailable [2023-11-24 22:17:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_test_devid_unavailable [2023-11-24 22:17:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:17:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-24 22:17:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-24 22:17:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_prepare [2023-11-24 22:17:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_prepare [2023-11-24 22:17:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 22:17:41,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 22:17:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_to_mds [2023-11-24 22:17:41,031 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_to_mds [2023-11-24 22:17:42,113 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:17:42,120 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:17:42,841 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:17:46,629 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 22:17:46,837 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:17:48,911 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:17:48,912 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:17:48,914 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:48 BoogieIcfgContainer [2023-11-24 22:17:48,915 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:17:48,915 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:17:48,916 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:17:48,927 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:17:48,927 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:48" (1/1) ... [2023-11-24 22:17:48,938 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:17:49,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:49,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 1939 states and 2814 transitions. [2023-11-24 22:17:49,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2814 transitions. [2023-11-24 22:17:49,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2023-11-24 22:17:49,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:49,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:49,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:50,729 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 22:17:50,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:50,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1949 states and 2835 transitions. [2023-11-24 22:17:50,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 2835 transitions. [2023-11-24 22:17:50,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2023-11-24 22:17:50,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:50,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:51,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:51,774 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 22:17:51,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:51,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1960 states and 2860 transitions. [2023-11-24 22:17:51,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2860 transitions. [2023-11-24 22:17:51,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-11-24 22:17:51,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:51,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:52,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:52,556 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 22:17:52,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:52,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1965 states and 2876 transitions. [2023-11-24 22:17:52,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 2876 transitions. [2023-11-24 22:17:52,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-24 22:17:52,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:52,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:52,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:53,164 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 22:17:53,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:53,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 1967 states and 2877 transitions. [2023-11-24 22:17:53,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 2877 transitions. [2023-11-24 22:17:53,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-24 22:17:53,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:53,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:53,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:53,846 INFO L134 CoverageAnalysis]: Checked inductivity of 4631 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-24 22:17:54,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:54,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1973 states and 2896 transitions. [2023-11-24 22:17:54,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 2896 transitions. [2023-11-24 22:17:54,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-11-24 22:17:54,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:54,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:54,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:54,498 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 22:17:54,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:54,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1975 states and 2897 transitions. [2023-11-24 22:17:54,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 2897 transitions. [2023-11-24 22:17:54,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-11-24 22:17:54,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:54,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:54,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:55,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4632 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-24 22:17:55,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:55,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1982 states and 2919 transitions. [2023-11-24 22:17:55,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 2919 transitions. [2023-11-24 22:17:55,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-24 22:17:55,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:55,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:56,055 INFO L134 CoverageAnalysis]: Checked inductivity of 4702 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-24 22:17:56,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:56,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 1983 states and 2920 transitions. [2023-11-24 22:17:56,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 2920 transitions. [2023-11-24 22:17:56,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-11-24 22:17:56,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:56,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:56,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:56,683 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 22:17:57,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:57,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 1999 states and 2964 transitions. [2023-11-24 22:17:57,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2964 transitions. [2023-11-24 22:17:57,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-24 22:17:57,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:57,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:57,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:57,679 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 22:17:57,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:58,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 2005 states and 2984 transitions. [2023-11-24 22:17:58,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2984 transitions. [2023-11-24 22:17:58,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-24 22:17:58,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:58,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:58,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:58,723 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 22:17:59,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:59,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 2022 states and 3034 transitions. [2023-11-24 22:17:59,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 3034 transitions. [2023-11-24 22:17:59,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-24 22:17:59,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:59,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:59,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:00,034 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 22:18:00,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:00,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 2029 states and 3055 transitions. [2023-11-24 22:18:00,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3055 transitions. [2023-11-24 22:18:00,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-24 22:18:00,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:00,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:00,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:00,798 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 22:18:01,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:01,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 2035 states and 3075 transitions. [2023-11-24 22:18:01,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 3075 transitions. [2023-11-24 22:18:01,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-24 22:18:01,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:01,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:01,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:01,418 INFO L134 CoverageAnalysis]: Checked inductivity of 4703 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-24 22:18:01,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:01,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 2036 states and 3076 transitions. [2023-11-24 22:18:01,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 3076 transitions. [2023-11-24 22:18:01,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-24 22:18:01,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:01,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:01,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:01,895 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 22:18:01,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:01,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 2037 states and 3077 transitions. [2023-11-24 22:18:01,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3077 transitions. [2023-11-24 22:18:01,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-24 22:18:01,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:01,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:02,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:02,314 INFO L134 CoverageAnalysis]: Checked inductivity of 4702 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-24 22:18:02,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:02,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3081 states to 2039 states and 3081 transitions. [2023-11-24 22:18:02,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 3081 transitions. [2023-11-24 22:18:02,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-24 22:18:02,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:02,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:02,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:03,018 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-24 22:18:03,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:03,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 2040 states and 3082 transitions. [2023-11-24 22:18:03,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3082 transitions. [2023-11-24 22:18:03,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-24 22:18:03,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:03,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:03,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:03,685 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 22:18:03,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:03,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 2046 states and 3101 transitions. [2023-11-24 22:18:03,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 3101 transitions. [2023-11-24 22:18:03,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-24 22:18:03,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:03,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:04,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:04,521 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 22:18:04,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:04,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 2052 states and 3121 transitions. [2023-11-24 22:18:04,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 3121 transitions. [2023-11-24 22:18:04,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-24 22:18:04,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:04,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:05,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:05,402 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 22:18:05,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:05,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 2053 states and 3122 transitions. [2023-11-24 22:18:05,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 3122 transitions. [2023-11-24 22:18:05,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-24 22:18:05,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:05,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:05,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:05,842 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 22:18:05,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:05,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 2057 states and 3125 transitions. [2023-11-24 22:18:05,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 3125 transitions. [2023-11-24 22:18:05,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-24 22:18:05,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:05,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:06,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:06,217 INFO L134 CoverageAnalysis]: Checked inductivity of 4636 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-24 22:18:06,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:06,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 2058 states and 3127 transitions. [2023-11-24 22:18:06,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 3127 transitions. [2023-11-24 22:18:06,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-24 22:18:06,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:06,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:06,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:06,823 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 22:18:07,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:07,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 2064 states and 3147 transitions. [2023-11-24 22:18:07,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 3147 transitions. [2023-11-24 22:18:07,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-24 22:18:07,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:07,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:07,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:07,659 INFO L134 CoverageAnalysis]: Checked inductivity of 4703 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-24 22:18:08,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:08,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 2066 states and 3151 transitions. [2023-11-24 22:18:08,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 3151 transitions. [2023-11-24 22:18:08,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-24 22:18:08,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:08,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:08,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:08,313 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 22:18:08,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:08,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 2067 states and 3151 transitions. [2023-11-24 22:18:08,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 3151 transitions. [2023-11-24 22:18:08,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-24 22:18:08,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:08,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:08,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:09,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4633 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-24 22:18:09,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:09,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 2073 states and 3178 transitions. [2023-11-24 22:18:09,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 3178 transitions. [2023-11-24 22:18:09,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-24 22:18:09,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:09,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:09,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:09,978 INFO L134 CoverageAnalysis]: Checked inductivity of 4633 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-24 22:18:10,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:10,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 2080 states and 3207 transitions. [2023-11-24 22:18:10,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 3207 transitions. [2023-11-24 22:18:10,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2023-11-24 22:18:10,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:10,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:10,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:10,752 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-24 22:18:11,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:11,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 2082 states and 3211 transitions. [2023-11-24 22:18:11,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 3211 transitions. [2023-11-24 22:18:11,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2023-11-24 22:18:11,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:11,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:11,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:11,367 INFO L134 CoverageAnalysis]: Checked inductivity of 4637 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-24 22:18:11,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:11,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 2083 states and 3213 transitions. [2023-11-24 22:18:11,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 3213 transitions. [2023-11-24 22:18:11,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2023-11-24 22:18:11,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:11,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:11,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:11,726 INFO L134 CoverageAnalysis]: Checked inductivity of 4631 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-24 22:18:11,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:11,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 2084 states and 3213 transitions. [2023-11-24 22:18:11,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 3213 transitions. [2023-11-24 22:18:11,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2023-11-24 22:18:11,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:11,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:11,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:12,019 INFO L134 CoverageAnalysis]: Checked inductivity of 4632 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-24 22:18:12,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:12,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 2085 states and 3213 transitions. [2023-11-24 22:18:12,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 3213 transitions. [2023-11-24 22:18:12,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2023-11-24 22:18:12,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:12,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:12,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:12,370 INFO L134 CoverageAnalysis]: Checked inductivity of 4712 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-24 22:18:12,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:12,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 2091 states and 3238 transitions. [2023-11-24 22:18:12,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3238 transitions. [2023-11-24 22:18:12,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2023-11-24 22:18:12,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:12,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:13,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:13,217 INFO L134 CoverageAnalysis]: Checked inductivity of 4712 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-24 22:18:13,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:13,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 2095 states and 3250 transitions. [2023-11-24 22:18:13,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 3250 transitions. [2023-11-24 22:18:13,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2023-11-24 22:18:13,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:13,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:13,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:13,763 INFO L134 CoverageAnalysis]: Checked inductivity of 4712 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-24 22:18:13,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:13,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3264 states to 2099 states and 3264 transitions. [2023-11-24 22:18:13,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3264 transitions. [2023-11-24 22:18:13,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2023-11-24 22:18:13,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:13,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:14,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat