./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce3fcf1-ff22-4dfe-a2cc-80904919f361/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce3fcf1-ff22-4dfe-a2cc-80904919f361/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce3fcf1-ff22-4dfe-a2cc-80904919f361/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce3fcf1-ff22-4dfe-a2cc-80904919f361/bin/ukojak-verify-G8NBE6pJGL/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_5ce3fcf1-ff22-4dfe-a2cc-80904919f361/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce3fcf1-ff22-4dfe-a2cc-80904919f361/bin/ukojak-verify-G8NBE6pJGL --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-9bd2c7f [2023-11-19 03:28:11,663 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:28:11,767 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce3fcf1-ff22-4dfe-a2cc-80904919f361/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:28:11,773 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:28:11,775 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:28:11,819 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:28:11,820 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:28:11,820 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:28:11,822 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:28:11,827 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:28:11,828 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:28:11,828 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:28:11,829 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:28:11,830 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:28:11,831 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:28:11,831 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:28:11,832 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:28:11,832 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:28:11,833 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:28:11,833 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:28:11,833 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:28:11,834 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:28:11,835 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:28:11,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:28:11,835 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:28:11,836 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:28:11,836 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:28:11,837 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:28:11,837 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:28:11,838 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:28:11,839 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_5ce3fcf1-ff22-4dfe-a2cc-80904919f361/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce3fcf1-ff22-4dfe-a2cc-80904919f361/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16a9a34d40babef5c6ef3662e22f59267f6e49b89d364b5566e6d47ef433b5da [2023-11-19 03:28:12,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:28:12,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:28:12,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:28:12,241 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:28:12,242 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:28:12,243 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce3fcf1-ff22-4dfe-a2cc-80904919f361/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2023-11-19 03:28:15,350 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:28:16,122 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:28:16,123 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce3fcf1-ff22-4dfe-a2cc-80904919f361/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2023-11-19 03:28:16,202 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce3fcf1-ff22-4dfe-a2cc-80904919f361/bin/ukojak-verify-G8NBE6pJGL/data/316863120/7de0e7864cf449d28325dd3aa7270f91/FLAG05d743112 [2023-11-19 03:28:16,222 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce3fcf1-ff22-4dfe-a2cc-80904919f361/bin/ukojak-verify-G8NBE6pJGL/data/316863120/7de0e7864cf449d28325dd3aa7270f91 [2023-11-19 03:28:16,230 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:28:16,235 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:28:16,241 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:28:16,241 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:28:16,247 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:28:16,248 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:28:16" (1/1) ... [2023-11-19 03:28:16,249 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ada8139 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:16, skipping insertion in model container [2023-11-19 03:28:16,249 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:28:16" (1/1) ... [2023-11-19 03:28:16,461 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:28:20,573 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_5ce3fcf1-ff22-4dfe-a2cc-80904919f361/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] [2023-11-19 03:28:20,578 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_5ce3fcf1-ff22-4dfe-a2cc-80904919f361/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] [2023-11-19 03:28:20,594 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:28:20,629 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:28:20,829 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] [2023-11-19 03:28:20,831 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] [2023-11-19 03:28:20,831 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7234] [2023-11-19 03:28:20,835 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] [2023-11-19 03:28:20,835 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] [2023-11-19 03:28:20,837 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] [2023-11-19 03:28:20,838 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] [2023-11-19 03:28:20,839 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] [2023-11-19 03:28:20,839 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] [2023-11-19 03:28:20,840 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] [2023-11-19 03:28:20,840 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] [2023-11-19 03:28:20,841 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [7468] [2023-11-19 03:28:20,841 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7471] [2023-11-19 03:28:20,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7474] [2023-11-19 03:28:20,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7477] [2023-11-19 03:28:20,843 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7514] [2023-11-19 03:28:20,843 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7517] [2023-11-19 03:28:20,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [7519] [2023-11-19 03:28:20,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [7524] [2023-11-19 03:28:20,845 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [7527] [2023-11-19 03:28:20,845 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [7529] [2023-11-19 03:28:20,846 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [7534] [2023-11-19 03:28:20,846 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [7537] [2023-11-19 03:28:20,846 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [7539] [2023-11-19 03:28:20,847 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [7544] [2023-11-19 03:28:20,847 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [7547] [2023-11-19 03:28:20,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [7549] [2023-11-19 03:28:20,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7587] [2023-11-19 03:28:20,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7590] [2023-11-19 03:28:20,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [7592] [2023-11-19 03:28:20,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [7597] [2023-11-19 03:28:20,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [7600] [2023-11-19 03:28:20,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [7602] [2023-11-19 03:28:20,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [7607] [2023-11-19 03:28:20,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [7610] [2023-11-19 03:28:20,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [7612] [2023-11-19 03:28:20,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [7617] [2023-11-19 03:28:20,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [7620] [2023-11-19 03:28:20,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [7622] [2023-11-19 03:28:20,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7638] [2023-11-19 03:28:20,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7764] [2023-11-19 03:28:20,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7773] [2023-11-19 03:28:20,867 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7998] [2023-11-19 03:28:20,877 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] [2023-11-19 03:28:21,103 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] [2023-11-19 03:28:21,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12793] [2023-11-19 03:28:21,160 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13947] [2023-11-19 03:28:21,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13949] [2023-11-19 03:28:21,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13986] [2023-11-19 03:28:21,207 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_5ce3fcf1-ff22-4dfe-a2cc-80904919f361/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] [2023-11-19 03:28:21,207 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_5ce3fcf1-ff22-4dfe-a2cc-80904919f361/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] [2023-11-19 03:28:21,215 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:28:21,433 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:28:21,434 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:28:21,434 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:28:21,434 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:28:21,441 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:28:21,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:21 WrapperNode [2023-11-19 03:28:21,442 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:28:21,444 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:28:21,444 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:28:21,444 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:28:21,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:21" (1/1) ... [2023-11-19 03:28:21,562 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:21" (1/1) ... [2023-11-19 03:28:21,745 INFO L138 Inliner]: procedures = 518, calls = 2190, calls flagged for inlining = 214, calls inlined = 173, statements flattened = 5791 [2023-11-19 03:28:21,746 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:28:21,747 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:28:21,747 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:28:21,747 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:28:21,756 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:21" (1/1) ... [2023-11-19 03:28:21,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:21" (1/1) ... [2023-11-19 03:28:21,812 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:21" (1/1) ... [2023-11-19 03:28:21,824 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:21" (1/1) ... [2023-11-19 03:28:22,051 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:21" (1/1) ... [2023-11-19 03:28:22,094 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:21" (1/1) ... [2023-11-19 03:28:22,149 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:21" (1/1) ... [2023-11-19 03:28:22,183 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:21" (1/1) ... [2023-11-19 03:28:22,233 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:28:22,235 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:28:22,235 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:28:22,235 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:28:22,236 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:21" (1/1) ... [2023-11-19 03:28:22,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:28:22,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce3fcf1-ff22-4dfe-a2cc-80904919f361/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:28:22,275 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce3fcf1-ff22-4dfe-a2cc-80904919f361/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:28:22,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce3fcf1-ff22-4dfe-a2cc-80904919f361/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:28:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_ds_info [2023-11-19 03:28:22,328 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_ds_info [2023-11-19 03:28:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-19 03:28:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_prepare [2023-11-19 03:28:22,328 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_prepare [2023-11-19 03:28:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_prepare_ds [2023-11-19 03:28:22,329 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_prepare_ds [2023-11-19 03:28:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_write [2023-11-19 03:28:22,329 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_write [2023-11-19 03:28:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:28:22,329 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:28:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-19 03:28:22,330 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-19 03:28:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:28:22,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:28:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-19 03:28:22,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-19 03:28:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_init_commit [2023-11-19 03:28:22,331 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_init_commit [2023-11-19 03:28:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_init_decode_pages [2023-11-19 03:28:22,332 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_init_decode_pages [2023-11-19 03:28:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 03:28:22,333 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 03:28:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_lseg [2023-11-19 03:28:22,334 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_lseg [2023-11-19 03:28:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SERVER [2023-11-19 03:28:22,334 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SERVER [2023-11-19 03:28:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_select_ds_fh [2023-11-19 03:28:22,334 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_select_ds_fh [2023-11-19 03:28:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-11-19 03:28:22,335 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-11-19 03:28:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_LSEG [2023-11-19 03:28:22,335 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_LSEG [2023-11-19 03:28:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 03:28:22,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 03:28:22,336 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_read [2023-11-19 03:28:22,336 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_read [2023-11-19 03:28:22,336 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-19 03:28:22,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:28:22,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:28:22,336 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_j_index [2023-11-19 03:28:22,337 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_j_index [2023-11-19 03:28:22,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:28:22,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104 [2023-11-19 03:28:22,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104 [2023-11-19 03:28:22,338 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_count_stats [2023-11-19 03:28:22,338 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_count_stats [2023-11-19 03:28:22,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104___0 [2023-11-19 03:28:22,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104___0 [2023-11-19 03:28:22,338 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 03:28:22,339 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 03:28:22,339 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_get_lseg [2023-11-19 03:28:22,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_get_lseg [2023-11-19 03:28:22,339 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 03:28:22,340 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 03:28:22,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:28:22,340 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_pageio_reset_read_mds [2023-11-19 03:28:22,340 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_pageio_reset_read_mds [2023-11-19 03:28:22,340 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_recover_commit_reqs [2023-11-19 03:28:22,340 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_recover_commit_reqs [2023-11-19 03:28:22,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:28:22,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 03:28:22,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 03:28:22,341 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_test [2023-11-19 03:28:22,341 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_test [2023-11-19 03:28:22,341 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_write [2023-11-19 03:28:22,341 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_write [2023-11-19 03:28:22,342 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_commit_list [2023-11-19 03:28:22,342 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_commit_list [2023-11-19 03:28:22,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:28:22,342 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_release [2023-11-19 03:28:22,343 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_release [2023-11-19 03:28:22,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-19 03:28:22,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-19 03:28:22,343 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_layout_hdr [2023-11-19 03:28:22,344 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_layout_hdr [2023-11-19 03:28:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:28:22,345 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:28:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_find_or_create_ds_client [2023-11-19 03:28:22,345 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_find_or_create_ds_client [2023-11-19 03:28:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 03:28:22,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 03:28:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 03:28:22,347 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 03:28:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2023-11-19 03:28:22,347 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2023-11-19 03:28:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_deveiceid_node [2023-11-19 03:28:22,347 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_deveiceid_node [2023-11-19 03:28:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:28:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 03:28:22,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 03:28:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 03:28:22,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 03:28:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_request_remove_commit_list [2023-11-19 03:28:22,349 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_request_remove_commit_list [2023-11-19 03:28:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-19 03:28:22,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-11-19 03:28:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_commit_done [2023-11-19 03:28:22,350 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_commit_done [2023-11-19 03:28:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 03:28:22,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 03:28:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:28:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_FROM_HDR [2023-11-19 03:28:22,351 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_FROM_HDR [2023-11-19 03:28:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_inline_decode [2023-11-19 03:28:22,351 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_inline_decode [2023-11-19 03:28:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 03:28:22,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 03:28:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:28:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_layout_hdr [2023-11-19 03:28:22,355 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_layout_hdr [2023-11-19 03:28:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure req_offset [2023-11-19 03:28:22,356 INFO L138 BoogieDeclarations]: Found implementation of procedure req_offset [2023-11-19 03:28:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:28:22,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:28:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_mark_request_commit [2023-11-19 03:28:22,362 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_mark_request_commit [2023-11-19 03:28:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-19 03:28:22,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-19 03:28:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 03:28:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 03:28:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 03:28:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 03:28:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 03:28:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 03:28:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure _filelayout_free_lseg [2023-11-19 03:28:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure _filelayout_free_lseg [2023-11-19 03:28:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_lseg [2023-11-19 03:28:22,365 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_lseg [2023-11-19 03:28:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 03:28:22,365 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 03:28:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_set_rw_stateid [2023-11-19 03:28:22,365 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_set_rw_stateid [2023-11-19 03:28:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:28:22,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:28:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 03:28:22,366 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 03:28:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:28:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:28:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:28:22,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:28:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_count_stats [2023-11-19 03:28:22,367 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_count_stats [2023-11-19 03:28:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_DEVID_NODE [2023-11-19 03:28:22,367 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_DEVID_NODE [2023-11-19 03:28:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_resend_writes [2023-11-19 03:28:22,367 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_resend_writes [2023-11-19 03:28:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_sequence_done [2023-11-19 03:28:22,368 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_sequence_done [2023-11-19 03:28:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_free_deviceid [2023-11-19 03:28:22,368 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_free_deviceid [2023-11-19 03:28:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_retry_commit [2023-11-19 03:28:22,368 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_retry_commit [2023-11-19 03:28:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_scan_commit_lists [2023-11-19 03:28:22,369 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_scan_commit_lists [2023-11-19 03:28:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_fenceme [2023-11-19 03:28:22,369 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_fenceme [2023-11-19 03:28:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_pagelist [2023-11-19 03:28:22,369 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_pagelist [2023-11-19 03:28:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_put_lseg [2023-11-19 03:28:22,369 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_put_lseg [2023-11-19 03:28:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-19 03:28:22,370 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-19 03:28:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2023-11-19 03:28:22,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2023-11-19 03:28:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_count_stats [2023-11-19 03:28:22,370 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_count_stats [2023-11-19 03:28:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_read [2023-11-19 03:28:22,371 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_read [2023-11-19 03:28:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_exit [2023-11-19 03:28:22,371 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_exit [2023-11-19 03:28:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 03:28:22,372 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 03:28:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-19 03:28:22,372 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-19 03:28:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_count_iostats [2023-11-19 03:28:22,372 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_count_iostats [2023-11-19 03:28:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_clear_request_commit [2023-11-19 03:28:22,372 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_clear_request_commit [2023-11-19 03:28:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:28:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 03:28:22,374 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 03:28:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_FILEID [2023-11-19 03:28:22,375 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_FILEID [2023-11-19 03:28:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_ds_index [2023-11-19 03:28:22,375 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_ds_index [2023-11-19 03:28:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_dserver_offset [2023-11-19 03:28:22,375 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_dserver_offset [2023-11-19 03:28:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:28:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_put_deviceid [2023-11-19 03:28:22,376 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_put_deviceid [2023-11-19 03:28:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2023-11-19 03:28:22,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2023-11-19 03:28:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:28:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_prepare [2023-11-19 03:28:22,376 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_prepare [2023-11-19 03:28:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:28:22,377 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:28:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_I [2023-11-19 03:28:22,377 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_I [2023-11-19 03:28:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 03:28:22,377 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 03:28:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 03:28:22,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 03:28:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_put_client [2023-11-19 03:28:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_put_client [2023-11-19 03:28:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 03:28:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 03:28:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_call_done [2023-11-19 03:28:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_call_done [2023-11-19 03:28:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 03:28:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 03:28:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_release [2023-11-19 03:28:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_release [2023-11-19 03:28:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_setup_sequence [2023-11-19 03:28:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_setup_sequence [2023-11-19 03:28:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 03:28:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 03:28:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_commitdata_alloc [2023-11-19 03:28:22,380 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_commitdata_alloc [2023-11-19 03:28:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_set_scratch_buffer [2023-11-19 03:28:22,380 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_set_scratch_buffer [2023-11-19 03:28:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_pagelist [2023-11-19 03:28:22,380 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_pagelist [2023-11-19 03:28:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:28:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:28:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:28:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:28:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_call_done [2023-11-19 03:28:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_call_done [2023-11-19 03:28:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:28:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_fh_array [2023-11-19 03:28:22,382 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_fh_array [2023-11-19 03:28:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_pagelist [2023-11-19 03:28:22,386 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_pagelist [2023-11-19 03:28:22,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:28:22,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:28:22,387 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_commit [2023-11-19 03:28:22,387 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_commit [2023-11-19 03:28:22,387 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-19 03:28:22,387 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 03:28:22,387 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 03:28:22,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_103 [2023-11-19 03:28:22,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_103 [2023-11-19 03:28:22,389 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 03:28:22,389 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 03:28:22,389 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_print_deviceid [2023-11-19 03:28:22,389 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_print_deviceid [2023-11-19 03:28:22,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 03:28:22,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 03:28:22,390 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_update_layout [2023-11-19 03:28:22,390 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_update_layout [2023-11-19 03:28:22,390 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 03:28:22,390 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 03:28:22,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2023-11-19 03:28:22,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2023-11-19 03:28:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_release [2023-11-19 03:28:22,391 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_release [2023-11-19 03:28:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_mark_deviceid_unavailable [2023-11-19 03:28:22,391 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_mark_deviceid_unavailable [2023-11-19 03:28:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_test_devid_unavailable [2023-11-19 03:28:22,391 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_test_devid_unavailable [2023-11-19 03:28:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:28:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 03:28:22,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 03:28:22,392 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_prepare [2023-11-19 03:28:22,392 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_prepare [2023-11-19 03:28:22,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 03:28:22,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 03:28:22,392 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_to_mds [2023-11-19 03:28:22,392 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_to_mds [2023-11-19 03:28:23,332 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:28:23,337 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:28:24,053 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:28:27,568 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 03:28:27,791 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:28:29,797 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:28:29,797 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:28:29,815 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:28:29 BoogieIcfgContainer [2023-11-19 03:28:29,815 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:28:29,816 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:28:29,816 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:28:29,826 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:28:29,826 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:28:29" (1/1) ... [2023-11-19 03:28:29,836 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:28:29,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:29,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1914 states and 2789 transitions. [2023-11-19 03:28:29,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 2789 transitions. [2023-11-19 03:28:30,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2023-11-19 03:28:30,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:30,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:30,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:31,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-19 03:28:31,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:31,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1924 states and 2810 transitions. [2023-11-19 03:28:31,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 2810 transitions. [2023-11-19 03:28:31,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2023-11-19 03:28:31,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:31,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:31,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:32,257 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-19 03:28:32,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:32,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1935 states and 2835 transitions. [2023-11-19 03:28:32,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2835 transitions. [2023-11-19 03:28:32,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-11-19 03:28:32,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:32,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:33,072 INFO L134 CoverageAnalysis]: Checked inductivity of 4630 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 03:28:33,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:33,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 1940 states and 2851 transitions. [2023-11-19 03:28:33,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2851 transitions. [2023-11-19 03:28:33,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-19 03:28:33,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:33,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:33,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:33,805 INFO L134 CoverageAnalysis]: Checked inductivity of 4631 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 03:28:34,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:34,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1946 states and 2870 transitions. [2023-11-19 03:28:34,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2870 transitions. [2023-11-19 03:28:34,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-19 03:28:34,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:34,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:34,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:34,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-19 03:28:34,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:34,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1948 states and 2871 transitions. [2023-11-19 03:28:34,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2871 transitions. [2023-11-19 03:28:34,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-11-19 03:28:34,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:34,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:34,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:35,073 INFO L134 CoverageAnalysis]: Checked inductivity of 4632 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 03:28:35,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:35,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 1955 states and 2893 transitions. [2023-11-19 03:28:35,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2893 transitions. [2023-11-19 03:28:35,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-11-19 03:28:35,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:35,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:35,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:35,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-19 03:28:36,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:36,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1960 states and 2897 transitions. [2023-11-19 03:28:36,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2897 transitions. [2023-11-19 03:28:36,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-19 03:28:36,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:36,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:36,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:36,683 INFO L134 CoverageAnalysis]: Checked inductivity of 4702 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-19 03:28:36,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:36,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 1961 states and 2898 transitions. [2023-11-19 03:28:36,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2898 transitions. [2023-11-19 03:28:36,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-11-19 03:28:36,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:36,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:36,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:37,340 INFO L134 CoverageAnalysis]: Checked inductivity of 4630 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 03:28:37,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:37,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 1977 states and 2942 transitions. [2023-11-19 03:28:37,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 2942 transitions. [2023-11-19 03:28:37,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-19 03:28:37,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:37,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:38,397 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 03:28:38,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:38,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1983 states and 2962 transitions. [2023-11-19 03:28:38,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 2962 transitions. [2023-11-19 03:28:38,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-19 03:28:38,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:38,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:38,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:39,408 INFO L134 CoverageAnalysis]: Checked inductivity of 4703 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-19 03:28:39,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:39,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 1984 states and 2963 transitions. [2023-11-19 03:28:39,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 2963 transitions. [2023-11-19 03:28:39,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-19 03:28:39,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:39,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:39,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:40,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4631 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 03:28:40,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:40,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 1990 states and 2982 transitions. [2023-11-19 03:28:40,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 2982 transitions. [2023-11-19 03:28:40,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-19 03:28:40,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:40,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:40,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:41,176 INFO L134 CoverageAnalysis]: Checked inductivity of 4630 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 03:28:42,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:42,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 2004 states and 3029 transitions. [2023-11-19 03:28:42,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3029 transitions. [2023-11-19 03:28:42,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-19 03:28:42,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:42,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:42,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:42,487 INFO L134 CoverageAnalysis]: Checked inductivity of 4630 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 03:28:42,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:42,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 2011 states and 3050 transitions. [2023-11-19 03:28:42,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 3050 transitions. [2023-11-19 03:28:42,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-19 03:28:42,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:42,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:42,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:43,097 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 03:28:43,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:43,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 2012 states and 3051 transitions. [2023-11-19 03:28:43,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3051 transitions. [2023-11-19 03:28:43,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-19 03:28:43,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:43,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:43,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:43,582 INFO L134 CoverageAnalysis]: Checked inductivity of 4631 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 03:28:43,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:43,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 2018 states and 3071 transitions. [2023-11-19 03:28:43,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3071 transitions. [2023-11-19 03:28:43,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-19 03:28:43,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:43,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:44,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:44,356 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-19 03:28:44,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:44,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 2019 states and 3072 transitions. [2023-11-19 03:28:44,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3072 transitions. [2023-11-19 03:28:44,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-19 03:28:44,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:44,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:44,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:44,835 INFO L134 CoverageAnalysis]: Checked inductivity of 4632 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 03:28:45,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:45,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 2025 states and 3091 transitions. [2023-11-19 03:28:45,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3091 transitions. [2023-11-19 03:28:45,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-19 03:28:45,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:45,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:45,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:45,440 INFO L134 CoverageAnalysis]: Checked inductivity of 4702 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-19 03:28:45,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:45,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 2027 states and 3095 transitions. [2023-11-19 03:28:45,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3095 transitions. [2023-11-19 03:28:45,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-19 03:28:45,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:45,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:45,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:46,069 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 03:28:46,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:46,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 2028 states and 3096 transitions. [2023-11-19 03:28:46,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 3096 transitions. [2023-11-19 03:28:46,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-19 03:28:46,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:46,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:46,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:46,362 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 03:28:46,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:46,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 2032 states and 3099 transitions. [2023-11-19 03:28:46,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 3099 transitions. [2023-11-19 03:28:46,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-19 03:28:46,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:46,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:46,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:46,806 INFO L134 CoverageAnalysis]: Checked inductivity of 4703 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-19 03:28:47,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:47,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 2034 states and 3103 transitions. [2023-11-19 03:28:47,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 3103 transitions. [2023-11-19 03:28:47,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-19 03:28:47,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:47,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:47,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:47,686 INFO L134 CoverageAnalysis]: Checked inductivity of 4632 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 03:28:48,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:48,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 2040 states and 3123 transitions. [2023-11-19 03:28:48,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3123 transitions. [2023-11-19 03:28:48,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-19 03:28:48,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:48,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:48,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:48,349 INFO L134 CoverageAnalysis]: Checked inductivity of 4636 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 03:28:48,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:48,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 2041 states and 3125 transitions. [2023-11-19 03:28:48,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3125 transitions. [2023-11-19 03:28:48,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2023-11-19 03:28:48,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:48,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:48,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:48,730 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-19 03:28:49,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:49,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 2043 states and 3129 transitions. [2023-11-19 03:28:49,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 3129 transitions. [2023-11-19 03:28:49,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-19 03:28:49,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:49,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:49,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:49,722 INFO L134 CoverageAnalysis]: Checked inductivity of 4633 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 03:28:50,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:50,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 2050 states and 3158 transitions. [2023-11-19 03:28:50,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3158 transitions. [2023-11-19 03:28:50,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-19 03:28:50,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:50,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:50,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:50,703 INFO L134 CoverageAnalysis]: Checked inductivity of 4633 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 03:28:50,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:51,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 2056 states and 3185 transitions. [2023-11-19 03:28:51,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 3185 transitions. [2023-11-19 03:28:51,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-19 03:28:51,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:51,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:51,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:51,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4630 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 03:28:51,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:51,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 2057 states and 3185 transitions. [2023-11-19 03:28:51,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 3185 transitions. [2023-11-19 03:28:51,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2023-11-19 03:28:51,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:51,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:51,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:51,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4631 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 03:28:51,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:51,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 2058 states and 3185 transitions. [2023-11-19 03:28:51,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 3185 transitions. [2023-11-19 03:28:51,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2023-11-19 03:28:51,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:51,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:51,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:52,082 INFO L134 CoverageAnalysis]: Checked inductivity of 4637 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked. [2023-11-19 03:28:52,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:52,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 2059 states and 3187 transitions. [2023-11-19 03:28:52,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 3187 transitions. [2023-11-19 03:28:52,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2023-11-19 03:28:52,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:52,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:52,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:52,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4632 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 03:28:52,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:52,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 2060 states and 3187 transitions. [2023-11-19 03:28:52,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 3187 transitions. [2023-11-19 03:28:52,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2023-11-19 03:28:52,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:52,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:52,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:52,844 INFO L134 CoverageAnalysis]: Checked inductivity of 4712 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-19 03:28:53,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:53,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 2066 states and 3212 transitions. [2023-11-19 03:28:53,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 3212 transitions. [2023-11-19 03:28:53,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2023-11-19 03:28:53,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:53,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:53,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:53,746 INFO L134 CoverageAnalysis]: Checked inductivity of 4712 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-19 03:28:53,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:54,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 2070 states and 3224 transitions. [2023-11-19 03:28:54,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 3224 transitions. [2023-11-19 03:28:54,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2023-11-19 03:28:54,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:54,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:54,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:54,239 INFO L134 CoverageAnalysis]: Checked inductivity of 4712 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-19 03:28:54,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:54,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 2074 states and 3238 transitions. [2023-11-19 03:28:54,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 3238 transitions. [2023-11-19 03:28:54,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2023-11-19 03:28:54,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:54,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:54,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:54,872 INFO L134 CoverageAnalysis]: Checked inductivity of 4711 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked.