./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_9a309c50-8475-4f8f-8b02-d8717ed16ddf/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a309c50-8475-4f8f-8b02-d8717ed16ddf/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a309c50-8475-4f8f-8b02-d8717ed16ddf/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a309c50-8475-4f8f-8b02-d8717ed16ddf/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a309c50-8475-4f8f-8b02-d8717ed16ddf/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a309c50-8475-4f8f-8b02-d8717ed16ddf/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d291badf6e321259e0b1b1625d2ed48867e61016cda7885a720272c3e12df877 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:42:15,006 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:42:15,116 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a309c50-8475-4f8f-8b02-d8717ed16ddf/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:42:15,124 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:42:15,125 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:42:15,170 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:42:15,172 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:42:15,173 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:42:15,174 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:42:15,179 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:42:15,179 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:42:15,180 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:42:15,180 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:42:15,182 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:42:15,183 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:42:15,183 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:42:15,184 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:42:15,184 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:42:15,185 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:42:15,186 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:42:15,186 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:42:15,187 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:42:15,187 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:42:15,188 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:15,188 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:42:15,190 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:42:15,191 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:42:15,191 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:42:15,192 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:42:15,192 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:42:15,194 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_9a309c50-8475-4f8f-8b02-d8717ed16ddf/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a309c50-8475-4f8f-8b02-d8717ed16ddf/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d291badf6e321259e0b1b1625d2ed48867e61016cda7885a720272c3e12df877 [2023-11-21 18:42:15,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:42:15,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:42:15,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:42:15,502 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:42:15,503 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:42:15,504 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a309c50-8475-4f8f-8b02-d8717ed16ddf/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2023-11-21 18:42:18,822 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:42:19,605 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:42:19,606 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a309c50-8475-4f8f-8b02-d8717ed16ddf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2023-11-21 18:42:19,691 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a309c50-8475-4f8f-8b02-d8717ed16ddf/bin/ukojak-verify-i0I2FZA1j2/data/6881f604f/e8df6288338f43b18fd8c67b6797dca6/FLAG6a9449198 [2023-11-21 18:42:19,707 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a309c50-8475-4f8f-8b02-d8717ed16ddf/bin/ukojak-verify-i0I2FZA1j2/data/6881f604f/e8df6288338f43b18fd8c67b6797dca6 [2023-11-21 18:42:19,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:42:19,712 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:42:19,716 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:42:19,716 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:42:19,721 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:42:19,722 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:19" (1/1) ... [2023-11-21 18:42:19,723 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5decdc46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:19, skipping insertion in model container [2023-11-21 18:42:19,724 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:19" (1/1) ... [2023-11-21 18:42:19,906 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:42:24,125 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_9a309c50-8475-4f8f-8b02-d8717ed16ddf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462737,462750] [2023-11-21 18:42:24,130 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_9a309c50-8475-4f8f-8b02-d8717ed16ddf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462906,462919] [2023-11-21 18:42:24,131 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_9a309c50-8475-4f8f-8b02-d8717ed16ddf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463073,463086] [2023-11-21 18:42:24,131 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_9a309c50-8475-4f8f-8b02-d8717ed16ddf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463241,463254] [2023-11-21 18:42:24,146 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:42:24,180 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:42:24,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7210] [2023-11-21 18:42:24,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [7217] [2023-11-21 18:42:24,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7224] [2023-11-21 18:42:24,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [7321-7322] [2023-11-21 18:42:24,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [7327-7329] [2023-11-21 18:42:24,370 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; addl %1,%0": "+m" (v->counter): "ir" (i)); [7369] [2023-11-21 18:42:24,371 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [7376] [2023-11-21 18:42:24,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [7404-7405] [2023-11-21 18:42:24,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [7408-7409] [2023-11-21 18:42:24,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [7412-7413] [2023-11-21 18:42:24,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [7416-7417] [2023-11-21 18:42:24,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [7466] [2023-11-21 18:42:24,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7469] [2023-11-21 18:42:24,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7472] [2023-11-21 18:42:24,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7475] [2023-11-21 18:42:24,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7512] [2023-11-21 18:42:24,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7515] [2023-11-21 18:42:24,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [7517] [2023-11-21 18:42:24,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [7522] [2023-11-21 18:42:24,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [7525] [2023-11-21 18:42:24,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [7527] [2023-11-21 18:42:24,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [7532] [2023-11-21 18:42:24,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [7535] [2023-11-21 18:42:24,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [7537] [2023-11-21 18:42:24,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [7542] [2023-11-21 18:42:24,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [7545] [2023-11-21 18:42:24,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [7547] [2023-11-21 18:42:24,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7585] [2023-11-21 18:42:24,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7588] [2023-11-21 18:42:24,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [7590] [2023-11-21 18:42:24,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [7595] [2023-11-21 18:42:24,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [7598] [2023-11-21 18:42:24,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [7600] [2023-11-21 18:42:24,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [7605] [2023-11-21 18:42:24,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [7608] [2023-11-21 18:42:24,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [7610] [2023-11-21 18:42:24,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [7615] [2023-11-21 18:42:24,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [7618] [2023-11-21 18:42:24,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [7620] [2023-11-21 18:42:24,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7636] [2023-11-21 18:42:24,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7762] [2023-11-21 18:42:24,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7771] [2023-11-21 18:42:24,409 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8045] [2023-11-21 18:42:24,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"fs/nfs/nfs4filelayout.c"), "i" (84), "i" (12UL)); [8355-8356] [2023-11-21 18:42:24,698 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [12441-12442] [2023-11-21 18:42:24,739 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12800] [2023-11-21 18:42:24,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13954] [2023-11-21 18:42:24,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13956] [2023-11-21 18:42:24,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13993] [2023-11-21 18:42:24,821 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_9a309c50-8475-4f8f-8b02-d8717ed16ddf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462737,462750] [2023-11-21 18:42:24,821 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_9a309c50-8475-4f8f-8b02-d8717ed16ddf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462906,462919] [2023-11-21 18:42:24,822 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_9a309c50-8475-4f8f-8b02-d8717ed16ddf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463073,463086] [2023-11-21 18:42:24,822 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_9a309c50-8475-4f8f-8b02-d8717ed16ddf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463241,463254] [2023-11-21 18:42:24,828 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:42:25,062 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:25,063 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:25,063 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:25,063 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:25,071 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:42:25,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:25 WrapperNode [2023-11-21 18:42:25,072 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:42:25,074 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:42:25,074 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:42:25,075 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:42:25,082 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:25" (1/1) ... [2023-11-21 18:42:25,195 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:25" (1/1) ... [2023-11-21 18:42:25,434 INFO L138 Inliner]: procedures = 522, calls = 2082, calls flagged for inlining = 218, calls inlined = 177, statements flattened = 5755 [2023-11-21 18:42:25,435 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:42:25,435 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:42:25,435 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:42:25,435 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:42:25,445 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:25" (1/1) ... [2023-11-21 18:42:25,446 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:25" (1/1) ... [2023-11-21 18:42:25,499 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:25" (1/1) ... [2023-11-21 18:42:25,499 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:25" (1/1) ... [2023-11-21 18:42:25,625 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:25" (1/1) ... [2023-11-21 18:42:25,653 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:25" (1/1) ... [2023-11-21 18:42:25,771 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:25" (1/1) ... [2023-11-21 18:42:25,786 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:25" (1/1) ... [2023-11-21 18:42:25,818 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:42:25,819 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:42:25,819 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:42:25,820 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:42:25,820 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:25" (1/1) ... [2023-11-21 18:42:25,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:25,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a309c50-8475-4f8f-8b02-d8717ed16ddf/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:42:25,853 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a309c50-8475-4f8f-8b02-d8717ed16ddf/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:42:25,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a309c50-8475-4f8f-8b02-d8717ed16ddf/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:42:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_ds_info [2023-11-21 18:42:25,895 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_ds_info [2023-11-21 18:42:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-21 18:42:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_prepare [2023-11-21 18:42:25,896 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_prepare [2023-11-21 18:42:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_prepare_ds [2023-11-21 18:42:25,896 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_prepare_ds [2023-11-21 18:42:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_write [2023-11-21 18:42:25,896 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_write [2023-11-21 18:42:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:42:25,896 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:42:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-21 18:42:25,897 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-21 18:42:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:42:25,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:42:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-21 18:42:25,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-21 18:42:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:42:25,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:42:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_init_commit [2023-11-21 18:42:25,898 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_init_commit [2023-11-21 18:42:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_init_decode_pages [2023-11-21 18:42:25,898 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_init_decode_pages [2023-11-21 18:42:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-21 18:42:25,898 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-21 18:42:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_lseg [2023-11-21 18:42:25,898 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_lseg [2023-11-21 18:42:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SERVER [2023-11-21 18:42:25,899 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SERVER [2023-11-21 18:42:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_select_ds_fh [2023-11-21 18:42:25,899 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_select_ds_fh [2023-11-21 18:42:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-11-21 18:42:25,899 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-11-21 18:42:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_LSEG [2023-11-21 18:42:25,899 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_LSEG [2023-11-21 18:42:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:42:25,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:42:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_read [2023-11-21 18:42:25,900 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_read [2023-11-21 18:42:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-21 18:42:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:42:25,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:42:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_j_index [2023-11-21 18:42:25,900 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_j_index [2023-11-21 18:42:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:42:25,901 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_count_stats [2023-11-21 18:42:25,901 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_count_stats [2023-11-21 18:42:25,901 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-21 18:42:25,901 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-21 18:42:25,901 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_get_lseg [2023-11-21 18:42:25,901 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_get_lseg [2023-11-21 18:42:25,901 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-21 18:42:25,901 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-21 18:42:25,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:42:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_pageio_reset_read_mds [2023-11-21 18:42:25,902 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_pageio_reset_read_mds [2023-11-21 18:42:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_recover_commit_reqs [2023-11-21 18:42:25,902 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_recover_commit_reqs [2023-11-21 18:42:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:42:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:42:25,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:42:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_test [2023-11-21 18:42:25,902 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_test [2023-11-21 18:42:25,903 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_write [2023-11-21 18:42:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_write [2023-11-21 18:42:25,903 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_commit_list [2023-11-21 18:42:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_commit_list [2023-11-21 18:42:25,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:42:25,903 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_release [2023-11-21 18:42:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_release [2023-11-21 18:42:25,903 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_layout_hdr [2023-11-21 18:42:25,904 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_layout_hdr [2023-11-21 18:42:25,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:42:25,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:42:25,904 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_find_or_create_ds_client [2023-11-21 18:42:25,904 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_find_or_create_ds_client [2023-11-21 18:42:25,904 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-21 18:42:25,904 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-21 18:42:25,904 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2023-11-21 18:42:25,904 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2023-11-21 18:42:25,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:42:25,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:42:25,905 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_deveiceid_node [2023-11-21 18:42:25,905 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_deveiceid_node [2023-11-21 18:42:25,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:42:25,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:42:25,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:42:25,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:42:25,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:42:25,905 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_request_remove_commit_list [2023-11-21 18:42:25,906 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_request_remove_commit_list [2023-11-21 18:42:25,906 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_commit_done [2023-11-21 18:42:25,906 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_commit_done [2023-11-21 18:42:25,906 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-21 18:42:25,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-21 18:42:25,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:42:25,906 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_FROM_HDR [2023-11-21 18:42:25,906 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_FROM_HDR [2023-11-21 18:42:25,907 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_inline_decode [2023-11-21 18:42:25,907 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_inline_decode [2023-11-21 18:42:25,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:42:25,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:42:25,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:42:25,907 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_layout_hdr [2023-11-21 18:42:25,907 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_layout_hdr [2023-11-21 18:42:25,907 INFO L130 BoogieDeclarations]: Found specification of procedure req_offset [2023-11-21 18:42:25,907 INFO L138 BoogieDeclarations]: Found implementation of procedure req_offset [2023-11-21 18:42:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:42:25,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:42:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_mark_request_commit [2023-11-21 18:42:25,908 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_mark_request_commit [2023-11-21 18:42:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80___0 [2023-11-21 18:42:25,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80___0 [2023-11-21 18:42:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-21 18:42:25,908 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-21 18:42:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:42:25,908 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:42:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure _filelayout_free_lseg [2023-11-21 18:42:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure _filelayout_free_lseg [2023-11-21 18:42:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_lseg [2023-11-21 18:42:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_lseg [2023-11-21 18:42:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 18:42:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 18:42:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_set_rw_stateid [2023-11-21 18:42:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_set_rw_stateid [2023-11-21 18:42:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:42:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:42:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-21 18:42:25,910 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-21 18:42:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:42:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:42:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:42:25,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:42:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_count_stats [2023-11-21 18:42:25,910 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_count_stats [2023-11-21 18:42:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:42:25,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:42:25,911 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_DEVID_NODE [2023-11-21 18:42:25,911 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_DEVID_NODE [2023-11-21 18:42:25,911 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_resend_writes [2023-11-21 18:42:25,911 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_resend_writes [2023-11-21 18:42:25,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-21 18:42:25,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-21 18:42:25,911 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_sequence_done [2023-11-21 18:42:25,911 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_sequence_done [2023-11-21 18:42:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_free_deviceid [2023-11-21 18:42:25,912 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_free_deviceid [2023-11-21 18:42:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_retry_commit [2023-11-21 18:42:25,912 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_retry_commit [2023-11-21 18:42:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_scan_commit_lists [2023-11-21 18:42:25,912 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_scan_commit_lists [2023-11-21 18:42:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_fenceme [2023-11-21 18:42:25,912 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_fenceme [2023-11-21 18:42:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_pagelist [2023-11-21 18:42:25,913 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_pagelist [2023-11-21 18:42:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_put_lseg [2023-11-21 18:42:25,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_put_lseg [2023-11-21 18:42:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-21 18:42:25,913 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-21 18:42:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2023-11-21 18:42:25,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2023-11-21 18:42:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_count_stats [2023-11-21 18:42:25,913 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_count_stats [2023-11-21 18:42:25,914 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_read [2023-11-21 18:42:25,914 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_read [2023-11-21 18:42:25,914 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_exit [2023-11-21 18:42:25,914 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_exit [2023-11-21 18:42:25,914 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-21 18:42:25,914 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-21 18:42:25,914 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-21 18:42:25,914 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-21 18:42:25,914 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_count_iostats [2023-11-21 18:42:25,915 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_count_iostats [2023-11-21 18:42:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_clear_request_commit [2023-11-21 18:42:25,915 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_clear_request_commit [2023-11-21 18:42:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-21 18:42:25,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-21 18:42:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:42:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 18:42:25,915 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 18:42:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_FILEID [2023-11-21 18:42:25,916 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_FILEID [2023-11-21 18:42:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_ds_index [2023-11-21 18:42:25,916 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_ds_index [2023-11-21 18:42:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_dserver_offset [2023-11-21 18:42:25,916 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_dserver_offset [2023-11-21 18:42:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:42:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_put_deviceid [2023-11-21 18:42:25,916 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_put_deviceid [2023-11-21 18:42:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2023-11-21 18:42:25,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2023-11-21 18:42:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:42:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_prepare [2023-11-21 18:42:25,917 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_prepare [2023-11-21 18:42:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:42:25,917 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:42:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_I [2023-11-21 18:42:25,917 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_I [2023-11-21 18:42:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-21 18:42:25,918 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-21 18:42:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-21 18:42:25,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-21 18:42:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_put_client [2023-11-21 18:42:25,918 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_put_client [2023-11-21 18:42:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:42:25,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:42:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_call_done [2023-11-21 18:42:25,918 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_call_done [2023-11-21 18:42:25,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 18:42:25,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 18:42:25,919 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_release [2023-11-21 18:42:25,919 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_release [2023-11-21 18:42:25,919 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_setup_sequence [2023-11-21 18:42:25,919 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_setup_sequence [2023-11-21 18:42:25,919 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-21 18:42:25,919 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-21 18:42:25,919 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_commitdata_alloc [2023-11-21 18:42:25,920 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_commitdata_alloc [2023-11-21 18:42:25,920 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_set_scratch_buffer [2023-11-21 18:42:25,920 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_set_scratch_buffer [2023-11-21 18:42:25,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2023-11-21 18:42:25,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2023-11-21 18:42:25,920 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_pagelist [2023-11-21 18:42:25,920 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_pagelist [2023-11-21 18:42:25,920 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 18:42:25,921 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 18:42:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 18:42:25,921 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 18:42:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_call_done [2023-11-21 18:42:25,921 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_call_done [2023-11-21 18:42:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:42:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_fh_array [2023-11-21 18:42:25,921 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_fh_array [2023-11-21 18:42:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_pagelist [2023-11-21 18:42:25,921 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_pagelist [2023-11-21 18:42:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:42:25,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:42:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2023-11-21 18:42:25,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2023-11-21 18:42:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_commit [2023-11-21 18:42:25,922 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_commit [2023-11-21 18:42:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-21 18:42:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-21 18:42:25,922 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-21 18:42:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-21 18:42:25,923 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-21 18:42:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_print_deviceid [2023-11-21 18:42:25,923 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_print_deviceid [2023-11-21 18:42:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:42:25,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:42:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_update_layout [2023-11-21 18:42:25,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_update_layout [2023-11-21 18:42:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-21 18:42:25,923 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-21 18:42:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2023-11-21 18:42:25,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2023-11-21 18:42:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_release [2023-11-21 18:42:25,924 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_release [2023-11-21 18:42:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_mark_deviceid_unavailable [2023-11-21 18:42:25,924 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_mark_deviceid_unavailable [2023-11-21 18:42:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_test_devid_unavailable [2023-11-21 18:42:25,924 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_test_devid_unavailable [2023-11-21 18:42:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:42:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-21 18:42:25,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-21 18:42:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_prepare [2023-11-21 18:42:25,925 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_prepare [2023-11-21 18:42:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:42:25,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:42:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_to_mds [2023-11-21 18:42:25,925 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_to_mds [2023-11-21 18:42:26,917 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:42:26,923 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:42:27,474 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:42:31,102 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:42:31,328 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:42:33,191 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:42:33,191 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 18:42:33,194 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:33 BoogieIcfgContainer [2023-11-21 18:42:33,194 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:42:33,195 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:42:33,196 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:42:33,206 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:42:33,207 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:33" (1/1) ... [2023-11-21 18:42:33,216 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:42:33,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:33,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 1914 states and 2784 transitions. [2023-11-21 18:42:33,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 2784 transitions. [2023-11-21 18:42:33,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2023-11-21 18:42:33,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:33,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:33,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:34,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-21 18:42:34,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:34,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1918 states and 2795 transitions. [2023-11-21 18:42:34,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2795 transitions. [2023-11-21 18:42:34,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2023-11-21 18:42:34,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:34,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:35,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:35,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-21 18:42:35,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:35,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1919 states and 2796 transitions. [2023-11-21 18:42:35,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2796 transitions. [2023-11-21 18:42:35,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2023-11-21 18:42:35,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:35,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:35,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:36,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-21 18:42:36,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:36,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 1925 states and 2802 transitions. [2023-11-21 18:42:36,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 2802 transitions. [2023-11-21 18:42:36,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2023-11-21 18:42:36,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:36,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:37,238 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-21 18:42:37,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:37,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1934 states and 2818 transitions. [2023-11-21 18:42:37,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2818 transitions. [2023-11-21 18:42:37,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2023-11-21 18:42:37,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:37,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:37,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:38,088 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-21 18:42:38,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:38,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 1939 states and 2834 transitions. [2023-11-21 18:42:38,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2834 transitions. [2023-11-21 18:42:38,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2023-11-21 18:42:38,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:38,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:38,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:38,942 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-21 18:42:39,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:39,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 1945 states and 2853 transitions. [2023-11-21 18:42:39,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2853 transitions. [2023-11-21 18:42:39,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2023-11-21 18:42:39,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:39,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:39,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:40,084 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-21 18:42:40,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:40,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 1947 states and 2855 transitions. [2023-11-21 18:42:40,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2855 transitions. [2023-11-21 18:42:40,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2023-11-21 18:42:40,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:40,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:40,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:40,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-21 18:42:41,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:41,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1959 states and 2882 transitions. [2023-11-21 18:42:41,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2882 transitions. [2023-11-21 18:42:41,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2023-11-21 18:42:41,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:41,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:41,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:41,700 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-21 18:42:42,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:42,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1965 states and 2896 transitions. [2023-11-21 18:42:42,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 2896 transitions. [2023-11-21 18:42:42,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2023-11-21 18:42:42,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:42,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:42,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:42,883 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-21 18:42:43,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:43,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 1978 states and 2926 transitions. [2023-11-21 18:42:43,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2926 transitions. [2023-11-21 18:42:43,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2023-11-21 18:42:43,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:43,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:43,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:44,029 INFO L134 CoverageAnalysis]: Checked inductivity of 4701 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-21 18:42:44,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:44,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 1979 states and 2927 transitions. [2023-11-21 18:42:44,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2927 transitions. [2023-11-21 18:42:44,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2023-11-21 18:42:44,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:44,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:44,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:44,515 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked. [2023-11-21 18:42:44,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:44,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 1986 states and 2951 transitions. [2023-11-21 18:42:44,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2951 transitions. [2023-11-21 18:42:44,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2023-11-21 18:42:44,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:44,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:44,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:45,169 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked. [2023-11-21 18:42:45,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:45,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1993 states and 2974 transitions. [2023-11-21 18:42:45,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2974 transitions. [2023-11-21 18:42:45,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-11-21 18:42:45,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:45,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:45,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:46,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-21 18:42:46,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:46,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1994 states and 2975 transitions. [2023-11-21 18:42:46,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 2975 transitions. [2023-11-21 18:42:46,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-21 18:42:46,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:46,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:46,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:46,549 INFO L134 CoverageAnalysis]: Checked inductivity of 4701 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-21 18:42:46,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:46,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 1995 states and 2976 transitions. [2023-11-21 18:42:46,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 2976 transitions. [2023-11-21 18:42:46,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-11-21 18:42:46,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:46,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:46,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:47,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-21 18:42:48,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:48,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 2007 states and 3016 transitions. [2023-11-21 18:42:48,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3016 transitions. [2023-11-21 18:42:48,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-21 18:42:48,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:48,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:48,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:48,581 INFO L134 CoverageAnalysis]: Checked inductivity of 4701 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-21 18:42:48,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:48,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 2008 states and 3017 transitions. [2023-11-21 18:42:48,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3017 transitions. [2023-11-21 18:42:48,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-21 18:42:48,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:48,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:48,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:48,890 INFO L134 CoverageAnalysis]: Checked inductivity of 4631 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-21 18:42:48,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:48,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 2009 states and 3017 transitions. [2023-11-21 18:42:48,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 3017 transitions. [2023-11-21 18:42:48,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-11-21 18:42:48,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:48,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:49,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:49,285 INFO L134 CoverageAnalysis]: Checked inductivity of 4701 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-21 18:42:49,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:49,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 2010 states and 3018 transitions. [2023-11-21 18:42:49,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3018 transitions. [2023-11-21 18:42:49,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2023-11-21 18:42:49,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:49,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:49,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:49,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked. [2023-11-21 18:42:50,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:50,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 2017 states and 3040 transitions. [2023-11-21 18:42:50,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 3040 transitions. [2023-11-21 18:42:50,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-11-21 18:42:50,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:50,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:50,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:50,500 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked. [2023-11-21 18:42:50,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:50,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 2024 states and 3070 transitions. [2023-11-21 18:42:50,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3070 transitions. [2023-11-21 18:42:50,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-11-21 18:42:50,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:50,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:51,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:51,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4701 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-21 18:42:51,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:51,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 2026 states and 3072 transitions. [2023-11-21 18:42:51,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 3072 transitions. [2023-11-21 18:42:51,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-21 18:42:51,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:51,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:51,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:51,674 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked. [2023-11-21 18:42:51,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:51,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 2033 states and 3101 transitions. [2023-11-21 18:42:51,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 3101 transitions. [2023-11-21 18:42:51,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-21 18:42:51,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:51,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:51,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:52,141 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-21 18:42:52,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:52,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 2034 states and 3101 transitions. [2023-11-21 18:42:52,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 3101 transitions. [2023-11-21 18:42:52,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2023-11-21 18:42:52,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:52,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:52,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:52,418 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-21 18:42:52,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:52,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 2035 states and 3101 transitions. [2023-11-21 18:42:52,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 3101 transitions. [2023-11-21 18:42:52,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2023-11-21 18:42:52,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:52,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:52,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:52,977 INFO L134 CoverageAnalysis]: Checked inductivity of 4630 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-21 18:42:53,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:53,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 2042 states and 3129 transitions. [2023-11-21 18:42:53,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 3129 transitions. [2023-11-21 18:42:53,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-11-21 18:42:53,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:53,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:53,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:54,062 INFO L134 CoverageAnalysis]: Checked inductivity of 4631 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-21 18:42:54,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:54,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 2048 states and 3145 transitions. [2023-11-21 18:42:54,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 3145 transitions. [2023-11-21 18:42:54,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-11-21 18:42:54,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:54,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:54,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:54,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-21 18:42:54,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:54,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 2049 states and 3144 transitions. [2023-11-21 18:42:54,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 3144 transitions. [2023-11-21 18:42:54,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-21 18:42:54,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:54,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:54,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:55,097 INFO L134 CoverageAnalysis]: Checked inductivity of 4635 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-21 18:42:55,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:55,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 2050 states and 3146 transitions. [2023-11-21 18:42:55,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3146 transitions. [2023-11-21 18:42:55,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-21 18:42:55,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:55,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:55,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:55,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4710 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-21 18:42:56,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:56,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 2056 states and 3173 transitions. [2023-11-21 18:42:56,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 3173 transitions. [2023-11-21 18:42:56,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-21 18:42:56,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:56,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:56,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:57,028 INFO L134 CoverageAnalysis]: Checked inductivity of 4710 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-21 18:42:57,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:57,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 2057 states and 3179 transitions. [2023-11-21 18:42:57,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 3179 transitions. [2023-11-21 18:42:57,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-21 18:42:57,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:57,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:57,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:57,642 INFO L134 CoverageAnalysis]: Checked inductivity of 4708 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-21 18:42:58,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:58,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 2064 states and 3199 transitions. [2023-11-21 18:42:58,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 3199 transitions. [2023-11-21 18:42:58,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-21 18:42:58,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:58,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:58,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:58,767 INFO L134 CoverageAnalysis]: Checked inductivity of 4632 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked.