./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 30e01a73 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_2b23db73-c8a8-4dcc-9cf2-49e363b0eb5b/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b23db73-c8a8-4dcc-9cf2-49e363b0eb5b/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b23db73-c8a8-4dcc-9cf2-49e363b0eb5b/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b23db73-c8a8-4dcc-9cf2-49e363b0eb5b/bin/ukojak-verify-1t5iHCbJaC/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_2b23db73-c8a8-4dcc-9cf2-49e363b0eb5b/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b23db73-c8a8-4dcc-9cf2-49e363b0eb5b/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 16a9a34d40babef5c6ef3662e22f59267f6e49b89d364b5566e6d47ef433b5da --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:05:46,174 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:05:46,319 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b23db73-c8a8-4dcc-9cf2-49e363b0eb5b/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:05:46,330 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:05:46,331 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:05:46,375 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:05:46,377 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:05:46,377 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:05:46,378 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:05:46,383 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:05:46,385 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:05:46,385 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:05:46,386 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:05:46,387 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:05:46,388 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:05:46,388 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:05:46,389 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:05:46,389 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:05:46,390 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:05:46,390 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:05:46,391 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:05:46,391 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:05:46,392 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:05:46,392 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:05:46,393 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:05:46,393 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:05:46,394 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:05:46,394 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:05:46,395 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:05:46,395 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:05:46,397 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_2b23db73-c8a8-4dcc-9cf2-49e363b0eb5b/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b23db73-c8a8-4dcc-9cf2-49e363b0eb5b/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16a9a34d40babef5c6ef3662e22f59267f6e49b89d364b5566e6d47ef433b5da [2023-11-23 20:05:46,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:05:46,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:05:46,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:05:46,738 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:05:46,742 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:05:46,743 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b23db73-c8a8-4dcc-9cf2-49e363b0eb5b/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2023-11-23 20:05:49,946 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:05:50,730 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:05:50,731 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b23db73-c8a8-4dcc-9cf2-49e363b0eb5b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2023-11-23 20:05:50,813 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b23db73-c8a8-4dcc-9cf2-49e363b0eb5b/bin/ukojak-verify-1t5iHCbJaC/data/eb6dcb55f/bcbcc804c426474ea37fa3b5b8859929/FLAGd96c721c1 [2023-11-23 20:05:50,831 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b23db73-c8a8-4dcc-9cf2-49e363b0eb5b/bin/ukojak-verify-1t5iHCbJaC/data/eb6dcb55f/bcbcc804c426474ea37fa3b5b8859929 [2023-11-23 20:05:50,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:05:50,836 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:05:50,838 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:05:50,838 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:05:50,845 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:05:50,846 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:05:50" (1/1) ... [2023-11-23 20:05:50,847 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@867a3bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:50, skipping insertion in model container [2023-11-23 20:05:50,848 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:05:50" (1/1) ... [2023-11-23 20:05:51,246 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:05:55,384 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_2b23db73-c8a8-4dcc-9cf2-49e363b0eb5b/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] [2023-11-23 20:05:55,389 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_2b23db73-c8a8-4dcc-9cf2-49e363b0eb5b/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] [2023-11-23 20:05:55,414 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:05:55,448 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:05:55,623 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] [2023-11-23 20:05:55,625 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] [2023-11-23 20:05:55,625 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7234] [2023-11-23 20:05:55,628 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] [2023-11-23 20:05:55,628 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] [2023-11-23 20:05:55,630 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] [2023-11-23 20:05:55,631 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] [2023-11-23 20:05:55,631 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] [2023-11-23 20:05:55,632 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] [2023-11-23 20:05:55,632 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] [2023-11-23 20:05:55,633 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] [2023-11-23 20:05:55,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [7468] [2023-11-23 20:05:55,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7471] [2023-11-23 20:05:55,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7474] [2023-11-23 20:05:55,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7477] [2023-11-23 20:05:55,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7514] [2023-11-23 20:05:55,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7517] [2023-11-23 20:05:55,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [7519] [2023-11-23 20:05:55,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [7524] [2023-11-23 20:05:55,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [7527] [2023-11-23 20:05:55,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [7529] [2023-11-23 20:05:55,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [7534] [2023-11-23 20:05:55,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [7537] [2023-11-23 20:05:55,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [7539] [2023-11-23 20:05:55,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [7544] [2023-11-23 20:05:55,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [7547] [2023-11-23 20:05:55,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [7549] [2023-11-23 20:05:55,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7587] [2023-11-23 20:05:55,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7590] [2023-11-23 20:05:55,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [7592] [2023-11-23 20:05:55,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [7597] [2023-11-23 20:05:55,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [7600] [2023-11-23 20:05:55,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [7602] [2023-11-23 20:05:55,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [7607] [2023-11-23 20:05:55,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [7610] [2023-11-23 20:05:55,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [7612] [2023-11-23 20:05:55,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [7617] [2023-11-23 20:05:55,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [7620] [2023-11-23 20:05:55,645 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [7622] [2023-11-23 20:05:55,646 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7638] [2023-11-23 20:05:55,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7764] [2023-11-23 20:05:55,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7773] [2023-11-23 20:05:55,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7998] [2023-11-23 20:05:55,710 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] [2023-11-23 20:05:55,948 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] [2023-11-23 20:05:55,961 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12793] [2023-11-23 20:05:56,010 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13947] [2023-11-23 20:05:56,012 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13949] [2023-11-23 20:05:56,014 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13986] [2023-11-23 20:05:56,066 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_2b23db73-c8a8-4dcc-9cf2-49e363b0eb5b/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] [2023-11-23 20:05:56,066 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_2b23db73-c8a8-4dcc-9cf2-49e363b0eb5b/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] [2023-11-23 20:05:56,074 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:05:56,340 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:56,341 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:56,341 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:56,341 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:56,350 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:05:56,351 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:56 WrapperNode [2023-11-23 20:05:56,351 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:05:56,352 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:05:56,353 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:05:56,353 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:05:56,361 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:56" (1/1) ... [2023-11-23 20:05:56,486 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:56" (1/1) ... [2023-11-23 20:05:56,691 INFO L138 Inliner]: procedures = 518, calls = 2190, calls flagged for inlining = 214, calls inlined = 173, statements flattened = 5791 [2023-11-23 20:05:56,692 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:05:56,693 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:05:56,693 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:05:56,694 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:05:56,705 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:56" (1/1) ... [2023-11-23 20:05:56,705 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:56" (1/1) ... [2023-11-23 20:05:56,731 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:56" (1/1) ... [2023-11-23 20:05:56,732 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:56" (1/1) ... [2023-11-23 20:05:56,966 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:56" (1/1) ... [2023-11-23 20:05:57,009 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:56" (1/1) ... [2023-11-23 20:05:57,037 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:56" (1/1) ... [2023-11-23 20:05:57,054 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:56" (1/1) ... [2023-11-23 20:05:57,085 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:05:57,086 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:05:57,086 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:05:57,086 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:05:57,087 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:56" (1/1) ... [2023-11-23 20:05:57,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:05:57,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b23db73-c8a8-4dcc-9cf2-49e363b0eb5b/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:05:57,120 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b23db73-c8a8-4dcc-9cf2-49e363b0eb5b/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:05:57,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b23db73-c8a8-4dcc-9cf2-49e363b0eb5b/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:05:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_ds_info [2023-11-23 20:05:57,171 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_ds_info [2023-11-23 20:05:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-23 20:05:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_prepare [2023-11-23 20:05:57,172 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_prepare [2023-11-23 20:05:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_prepare_ds [2023-11-23 20:05:57,172 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_prepare_ds [2023-11-23 20:05:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_write [2023-11-23 20:05:57,172 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_write [2023-11-23 20:05:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:05:57,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:05:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-23 20:05:57,173 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-23 20:05:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:05:57,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:05:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-23 20:05:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-23 20:05:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_init_commit [2023-11-23 20:05:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_init_commit [2023-11-23 20:05:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_init_decode_pages [2023-11-23 20:05:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_init_decode_pages [2023-11-23 20:05:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 20:05:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 20:05:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_lseg [2023-11-23 20:05:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_lseg [2023-11-23 20:05:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SERVER [2023-11-23 20:05:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SERVER [2023-11-23 20:05:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_select_ds_fh [2023-11-23 20:05:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_select_ds_fh [2023-11-23 20:05:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-11-23 20:05:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-11-23 20:05:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_LSEG [2023-11-23 20:05:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_LSEG [2023-11-23 20:05:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:05:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:05:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_read [2023-11-23 20:05:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_read [2023-11-23 20:05:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-23 20:05:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:05:57,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:05:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_j_index [2023-11-23 20:05:57,181 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_j_index [2023-11-23 20:05:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:05:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104 [2023-11-23 20:05:57,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104 [2023-11-23 20:05:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_count_stats [2023-11-23 20:05:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_count_stats [2023-11-23 20:05:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104___0 [2023-11-23 20:05:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104___0 [2023-11-23 20:05:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 20:05:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 20:05:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_get_lseg [2023-11-23 20:05:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_get_lseg [2023-11-23 20:05:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 20:05:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 20:05:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:05:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_pageio_reset_read_mds [2023-11-23 20:05:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_pageio_reset_read_mds [2023-11-23 20:05:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_recover_commit_reqs [2023-11-23 20:05:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_recover_commit_reqs [2023-11-23 20:05:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:05:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:05:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:05:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_test [2023-11-23 20:05:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_test [2023-11-23 20:05:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_write [2023-11-23 20:05:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_write [2023-11-23 20:05:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_commit_list [2023-11-23 20:05:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_commit_list [2023-11-23 20:05:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:05:57,188 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_release [2023-11-23 20:05:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_release [2023-11-23 20:05:57,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-23 20:05:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-23 20:05:57,188 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_layout_hdr [2023-11-23 20:05:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_layout_hdr [2023-11-23 20:05:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:05:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:05:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_find_or_create_ds_client [2023-11-23 20:05:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_find_or_create_ds_client [2023-11-23 20:05:57,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-23 20:05:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-23 20:05:57,191 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-23 20:05:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-23 20:05:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2023-11-23 20:05:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2023-11-23 20:05:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_deveiceid_node [2023-11-23 20:05:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_deveiceid_node [2023-11-23 20:05:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:05:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:05:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:05:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:05:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:05:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_request_remove_commit_list [2023-11-23 20:05:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_request_remove_commit_list [2023-11-23 20:05:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-23 20:05:57,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-11-23 20:05:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_commit_done [2023-11-23 20:05:57,195 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_commit_done [2023-11-23 20:05:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-23 20:05:57,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-23 20:05:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:05:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_FROM_HDR [2023-11-23 20:05:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_FROM_HDR [2023-11-23 20:05:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_inline_decode [2023-11-23 20:05:57,197 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_inline_decode [2023-11-23 20:05:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:05:57,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:05:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:05:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_layout_hdr [2023-11-23 20:05:57,202 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_layout_hdr [2023-11-23 20:05:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure req_offset [2023-11-23 20:05:57,203 INFO L138 BoogieDeclarations]: Found implementation of procedure req_offset [2023-11-23 20:05:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:05:57,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:05:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_mark_request_commit [2023-11-23 20:05:57,209 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_mark_request_commit [2023-11-23 20:05:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-23 20:05:57,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-23 20:05:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-23 20:05:57,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-23 20:05:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-23 20:05:57,210 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-23 20:05:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:05:57,210 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:05:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure _filelayout_free_lseg [2023-11-23 20:05:57,211 INFO L138 BoogieDeclarations]: Found implementation of procedure _filelayout_free_lseg [2023-11-23 20:05:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_lseg [2023-11-23 20:05:57,211 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_lseg [2023-11-23 20:05:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 20:05:57,211 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 20:05:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_set_rw_stateid [2023-11-23 20:05:57,211 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_set_rw_stateid [2023-11-23 20:05:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:05:57,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:05:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 20:05:57,212 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 20:05:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:05:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:05:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:05:57,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:05:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_count_stats [2023-11-23 20:05:57,212 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_count_stats [2023-11-23 20:05:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_DEVID_NODE [2023-11-23 20:05:57,213 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_DEVID_NODE [2023-11-23 20:05:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_resend_writes [2023-11-23 20:05:57,213 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_resend_writes [2023-11-23 20:05:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_sequence_done [2023-11-23 20:05:57,213 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_sequence_done [2023-11-23 20:05:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_free_deviceid [2023-11-23 20:05:57,213 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_free_deviceid [2023-11-23 20:05:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_retry_commit [2023-11-23 20:05:57,213 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_retry_commit [2023-11-23 20:05:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_scan_commit_lists [2023-11-23 20:05:57,214 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_scan_commit_lists [2023-11-23 20:05:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_fenceme [2023-11-23 20:05:57,214 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_fenceme [2023-11-23 20:05:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_pagelist [2023-11-23 20:05:57,214 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_pagelist [2023-11-23 20:05:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_put_lseg [2023-11-23 20:05:57,214 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_put_lseg [2023-11-23 20:05:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-23 20:05:57,214 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-23 20:05:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2023-11-23 20:05:57,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2023-11-23 20:05:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_count_stats [2023-11-23 20:05:57,215 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_count_stats [2023-11-23 20:05:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_read [2023-11-23 20:05:57,215 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_read [2023-11-23 20:05:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_exit [2023-11-23 20:05:57,215 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_exit [2023-11-23 20:05:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-23 20:05:57,216 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-23 20:05:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-23 20:05:57,216 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-23 20:05:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_count_iostats [2023-11-23 20:05:57,216 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_count_iostats [2023-11-23 20:05:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_clear_request_commit [2023-11-23 20:05:57,216 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_clear_request_commit [2023-11-23 20:05:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:05:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 20:05:57,217 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 20:05:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_FILEID [2023-11-23 20:05:57,217 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_FILEID [2023-11-23 20:05:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_ds_index [2023-11-23 20:05:57,217 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_ds_index [2023-11-23 20:05:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_dserver_offset [2023-11-23 20:05:57,217 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_dserver_offset [2023-11-23 20:05:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:05:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_put_deviceid [2023-11-23 20:05:57,217 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_put_deviceid [2023-11-23 20:05:57,218 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2023-11-23 20:05:57,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2023-11-23 20:05:57,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:05:57,218 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_prepare [2023-11-23 20:05:57,218 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_prepare [2023-11-23 20:05:57,218 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:05:57,218 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:05:57,218 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_I [2023-11-23 20:05:57,218 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_I [2023-11-23 20:05:57,219 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 20:05:57,219 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 20:05:57,219 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-23 20:05:57,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-23 20:05:57,219 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_put_client [2023-11-23 20:05:57,219 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_put_client [2023-11-23 20:05:57,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:05:57,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:05:57,219 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_call_done [2023-11-23 20:05:57,220 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_call_done [2023-11-23 20:05:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 20:05:57,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 20:05:57,222 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_release [2023-11-23 20:05:57,222 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_release [2023-11-23 20:05:57,222 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_setup_sequence [2023-11-23 20:05:57,222 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_setup_sequence [2023-11-23 20:05:57,222 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-23 20:05:57,222 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-23 20:05:57,222 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_commitdata_alloc [2023-11-23 20:05:57,222 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_commitdata_alloc [2023-11-23 20:05:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_set_scratch_buffer [2023-11-23 20:05:57,223 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_set_scratch_buffer [2023-11-23 20:05:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_pagelist [2023-11-23 20:05:57,223 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_pagelist [2023-11-23 20:05:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:05:57,223 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:05:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:05:57,223 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:05:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_call_done [2023-11-23 20:05:57,224 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_call_done [2023-11-23 20:05:57,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:05:57,224 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_fh_array [2023-11-23 20:05:57,224 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_fh_array [2023-11-23 20:05:57,224 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_pagelist [2023-11-23 20:05:57,229 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_pagelist [2023-11-23 20:05:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:05:57,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:05:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_commit [2023-11-23 20:05:57,229 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_commit [2023-11-23 20:05:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-23 20:05:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 20:05:57,229 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 20:05:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_103 [2023-11-23 20:05:57,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_103 [2023-11-23 20:05:57,231 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-23 20:05:57,231 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-23 20:05:57,231 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_print_deviceid [2023-11-23 20:05:57,231 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_print_deviceid [2023-11-23 20:05:57,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:05:57,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:05:57,231 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_update_layout [2023-11-23 20:05:57,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_update_layout [2023-11-23 20:05:57,231 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 20:05:57,232 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 20:05:57,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2023-11-23 20:05:57,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2023-11-23 20:05:57,232 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_release [2023-11-23 20:05:57,232 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_release [2023-11-23 20:05:57,232 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_mark_deviceid_unavailable [2023-11-23 20:05:57,232 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_mark_deviceid_unavailable [2023-11-23 20:05:57,232 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_test_devid_unavailable [2023-11-23 20:05:57,232 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_test_devid_unavailable [2023-11-23 20:05:57,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:05:57,233 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-23 20:05:57,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-23 20:05:57,233 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_prepare [2023-11-23 20:05:57,233 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_prepare [2023-11-23 20:05:57,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:05:57,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:05:57,233 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_to_mds [2023-11-23 20:05:57,234 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_to_mds [2023-11-23 20:05:58,109 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:05:58,114 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:05:58,827 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:06:02,272 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:06:02,477 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:06:04,318 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:06:04,319 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 20:06:04,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:06:04 BoogieIcfgContainer [2023-11-23 20:06:04,322 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:06:04,323 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:06:04,323 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:06:04,334 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:06:04,335 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:06:04" (1/1) ... [2023-11-23 20:06:04,345 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:06:04,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:04,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1914 states and 2789 transitions. [2023-11-23 20:06:04,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 2789 transitions. [2023-11-23 20:06:04,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2023-11-23 20:06:04,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:04,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:05,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:05,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-23 20:06:06,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:06,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1924 states and 2810 transitions. [2023-11-23 20:06:06,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 2810 transitions. [2023-11-23 20:06:06,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2023-11-23 20:06:06,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:06,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:06,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:06,956 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-23 20:06:07,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:07,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1935 states and 2835 transitions. [2023-11-23 20:06:07,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2835 transitions. [2023-11-23 20:06:07,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-11-23 20:06:07,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:07,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:07,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:07,749 INFO L134 CoverageAnalysis]: Checked inductivity of 4630 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:06:07,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:07,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 1940 states and 2851 transitions. [2023-11-23 20:06:07,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2851 transitions. [2023-11-23 20:06:07,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-23 20:06:07,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:07,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:08,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:08,424 INFO L134 CoverageAnalysis]: Checked inductivity of 4631 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:06:08,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:08,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1946 states and 2870 transitions. [2023-11-23 20:06:08,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2870 transitions. [2023-11-23 20:06:08,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-23 20:06:08,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:08,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:08,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:09,124 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-23 20:06:09,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:09,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1948 states and 2871 transitions. [2023-11-23 20:06:09,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2871 transitions. [2023-11-23 20:06:09,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-11-23 20:06:09,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:09,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:09,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:09,721 INFO L134 CoverageAnalysis]: Checked inductivity of 4632 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:06:10,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:10,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 1955 states and 2893 transitions. [2023-11-23 20:06:10,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2893 transitions. [2023-11-23 20:06:10,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-11-23 20:06:10,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:10,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:10,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:10,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-23 20:06:10,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:10,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1957 states and 2894 transitions. [2023-11-23 20:06:10,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2894 transitions. [2023-11-23 20:06:10,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-23 20:06:10,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:10,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:10,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:11,069 INFO L134 CoverageAnalysis]: Checked inductivity of 4702 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-23 20:06:11,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:11,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1958 states and 2895 transitions. [2023-11-23 20:06:11,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2895 transitions. [2023-11-23 20:06:11,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-11-23 20:06:11,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:11,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:11,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:11,771 INFO L134 CoverageAnalysis]: Checked inductivity of 4630 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:06:12,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:12,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1974 states and 2939 transitions. [2023-11-23 20:06:12,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 2939 transitions. [2023-11-23 20:06:12,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-23 20:06:12,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:12,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:12,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:12,562 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:06:12,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:12,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 1980 states and 2959 transitions. [2023-11-23 20:06:12,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 2959 transitions. [2023-11-23 20:06:12,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-23 20:06:12,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:12,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:12,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:13,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4703 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-23 20:06:13,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:13,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1981 states and 2960 transitions. [2023-11-23 20:06:13,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 2960 transitions. [2023-11-23 20:06:13,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-23 20:06:13,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:13,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:13,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:14,203 INFO L134 CoverageAnalysis]: Checked inductivity of 4631 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:06:14,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:14,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1987 states and 2979 transitions. [2023-11-23 20:06:14,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 2979 transitions. [2023-11-23 20:06:14,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-23 20:06:14,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:14,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:14,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:15,204 INFO L134 CoverageAnalysis]: Checked inductivity of 4630 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:06:15,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:15,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 2004 states and 3029 transitions. [2023-11-23 20:06:15,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3029 transitions. [2023-11-23 20:06:15,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-23 20:06:15,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:15,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:16,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:16,346 INFO L134 CoverageAnalysis]: Checked inductivity of 4630 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:06:16,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:16,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 2011 states and 3050 transitions. [2023-11-23 20:06:16,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 3050 transitions. [2023-11-23 20:06:16,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-23 20:06:16,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:16,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:16,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:17,004 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:06:17,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:17,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 2012 states and 3051 transitions. [2023-11-23 20:06:17,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3051 transitions. [2023-11-23 20:06:17,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-23 20:06:17,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:17,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:17,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:17,498 INFO L134 CoverageAnalysis]: Checked inductivity of 4631 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:06:17,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:17,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 2018 states and 3071 transitions. [2023-11-23 20:06:17,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3071 transitions. [2023-11-23 20:06:17,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-23 20:06:17,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:17,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:18,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:18,247 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-23 20:06:18,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:18,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 2019 states and 3072 transitions. [2023-11-23 20:06:18,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3072 transitions. [2023-11-23 20:06:18,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-23 20:06:18,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:18,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:18,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:18,749 INFO L134 CoverageAnalysis]: Checked inductivity of 4632 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:06:19,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:19,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 2025 states and 3091 transitions. [2023-11-23 20:06:19,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3091 transitions. [2023-11-23 20:06:19,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-23 20:06:19,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:19,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:19,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:19,414 INFO L134 CoverageAnalysis]: Checked inductivity of 4702 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-23 20:06:19,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:19,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 2027 states and 3095 transitions. [2023-11-23 20:06:19,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3095 transitions. [2023-11-23 20:06:19,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-23 20:06:19,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:19,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:19,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:20,237 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:06:20,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:20,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 2028 states and 3096 transitions. [2023-11-23 20:06:20,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 3096 transitions. [2023-11-23 20:06:20,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-23 20:06:20,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:20,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:20,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:20,599 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:06:20,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:20,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 2032 states and 3099 transitions. [2023-11-23 20:06:20,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 3099 transitions. [2023-11-23 20:06:20,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-23 20:06:20,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:20,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:20,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:21,089 INFO L134 CoverageAnalysis]: Checked inductivity of 4703 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-23 20:06:21,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:21,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 2034 states and 3103 transitions. [2023-11-23 20:06:21,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 3103 transitions. [2023-11-23 20:06:21,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-23 20:06:21,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:21,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:21,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:21,984 INFO L134 CoverageAnalysis]: Checked inductivity of 4632 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:06:22,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:22,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 2040 states and 3123 transitions. [2023-11-23 20:06:22,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3123 transitions. [2023-11-23 20:06:22,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-23 20:06:22,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:22,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:22,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:22,832 INFO L134 CoverageAnalysis]: Checked inductivity of 4636 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:06:22,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:22,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 2041 states and 3125 transitions. [2023-11-23 20:06:22,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3125 transitions. [2023-11-23 20:06:22,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2023-11-23 20:06:22,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:22,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:23,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:23,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-23 20:06:23,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:23,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 2043 states and 3129 transitions. [2023-11-23 20:06:23,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 3129 transitions. [2023-11-23 20:06:23,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-23 20:06:23,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:23,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:23,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:24,189 INFO L134 CoverageAnalysis]: Checked inductivity of 4633 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:06:24,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:24,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 2050 states and 3158 transitions. [2023-11-23 20:06:24,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3158 transitions. [2023-11-23 20:06:24,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-23 20:06:24,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:24,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:24,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:25,155 INFO L134 CoverageAnalysis]: Checked inductivity of 4633 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:06:25,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:25,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 2056 states and 3185 transitions. [2023-11-23 20:06:25,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 3185 transitions. [2023-11-23 20:06:25,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-23 20:06:25,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:25,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:25,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:25,711 INFO L134 CoverageAnalysis]: Checked inductivity of 4630 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:06:25,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:25,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 2057 states and 3185 transitions. [2023-11-23 20:06:25,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 3185 transitions. [2023-11-23 20:06:25,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2023-11-23 20:06:25,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:25,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:25,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:26,181 INFO L134 CoverageAnalysis]: Checked inductivity of 4631 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:06:26,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:26,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 2058 states and 3185 transitions. [2023-11-23 20:06:26,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 3185 transitions. [2023-11-23 20:06:26,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2023-11-23 20:06:26,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:26,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:26,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:26,593 INFO L134 CoverageAnalysis]: Checked inductivity of 4637 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:06:26,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:26,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 2059 states and 3187 transitions. [2023-11-23 20:06:26,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 3187 transitions. [2023-11-23 20:06:26,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2023-11-23 20:06:26,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:26,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:26,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:27,059 INFO L134 CoverageAnalysis]: Checked inductivity of 4632 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-23 20:06:27,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:27,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 2060 states and 3187 transitions. [2023-11-23 20:06:27,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 3187 transitions. [2023-11-23 20:06:27,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2023-11-23 20:06:27,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:27,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:27,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:27,534 INFO L134 CoverageAnalysis]: Checked inductivity of 4712 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-23 20:06:28,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:28,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 2066 states and 3214 transitions. [2023-11-23 20:06:28,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 3214 transitions. [2023-11-23 20:06:28,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2023-11-23 20:06:28,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:28,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:28,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:28,525 INFO L134 CoverageAnalysis]: Checked inductivity of 4712 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-23 20:06:28,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:28,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 2070 states and 3226 transitions. [2023-11-23 20:06:28,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 3226 transitions. [2023-11-23 20:06:28,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2023-11-23 20:06:28,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:28,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:28,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:29,135 INFO L134 CoverageAnalysis]: Checked inductivity of 4712 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-23 20:06:29,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:06:29,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 2074 states and 3238 transitions. [2023-11-23 20:06:29,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 3238 transitions. [2023-11-23 20:06:29,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2023-11-23 20:06:29,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:06:29,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:06:29,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:06:29,909 INFO L134 CoverageAnalysis]: Checked inductivity of 4711 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked.