./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97006c24-8718-4dc1-8710-c8c256f010c8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97006c24-8718-4dc1-8710-c8c256f010c8/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97006c24-8718-4dc1-8710-c8c256f010c8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97006c24-8718-4dc1-8710-c8c256f010c8/bin/ukojak-verify-G8NBE6pJGL/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_97006c24-8718-4dc1-8710-c8c256f010c8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97006c24-8718-4dc1-8710-c8c256f010c8/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d291badf6e321259e0b1b1625d2ed48867e61016cda7885a720272c3e12df877 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:58:30,859 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:58:30,967 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97006c24-8718-4dc1-8710-c8c256f010c8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:58:30,975 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:58:30,976 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:58:31,024 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:58:31,026 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:58:31,027 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:58:31,028 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:58:31,037 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:58:31,038 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:58:31,038 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:58:31,039 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:58:31,041 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:58:31,041 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:58:31,042 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:58:31,042 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:58:31,043 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:58:31,043 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:58:31,044 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:58:31,044 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:58:31,045 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:58:31,045 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:58:31,046 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:58:31,046 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:58:31,047 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:58:31,047 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:58:31,047 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:58:31,048 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:58:31,048 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:58:31,050 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_97006c24-8718-4dc1-8710-c8c256f010c8/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97006c24-8718-4dc1-8710-c8c256f010c8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d291badf6e321259e0b1b1625d2ed48867e61016cda7885a720272c3e12df877 [2023-11-19 02:58:31,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:58:31,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:58:31,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:58:31,435 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:58:31,435 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:58:31,437 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97006c24-8718-4dc1-8710-c8c256f010c8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2023-11-19 02:58:34,490 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:58:35,337 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:58:35,338 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97006c24-8718-4dc1-8710-c8c256f010c8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2023-11-19 02:58:35,408 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97006c24-8718-4dc1-8710-c8c256f010c8/bin/ukojak-verify-G8NBE6pJGL/data/ea67185c1/6eced2e1a4534b86bcd1a4412df50a5b/FLAG1b0d2c5ee [2023-11-19 02:58:35,424 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97006c24-8718-4dc1-8710-c8c256f010c8/bin/ukojak-verify-G8NBE6pJGL/data/ea67185c1/6eced2e1a4534b86bcd1a4412df50a5b [2023-11-19 02:58:35,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:58:35,428 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:58:35,429 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:58:35,430 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:58:35,435 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:58:35,436 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:58:35" (1/1) ... [2023-11-19 02:58:35,437 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c3622a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:35, skipping insertion in model container [2023-11-19 02:58:35,437 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:58:35" (1/1) ... [2023-11-19 02:58:35,645 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:58:39,617 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_97006c24-8718-4dc1-8710-c8c256f010c8/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] [2023-11-19 02:58:39,622 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_97006c24-8718-4dc1-8710-c8c256f010c8/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] [2023-11-19 02:58:39,622 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_97006c24-8718-4dc1-8710-c8c256f010c8/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] [2023-11-19 02:58:39,623 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_97006c24-8718-4dc1-8710-c8c256f010c8/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] [2023-11-19 02:58:39,641 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:58:39,672 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:58:39,891 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] [2023-11-19 02:58:39,892 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] [2023-11-19 02:58:39,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7224] [2023-11-19 02:58:39,896 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] [2023-11-19 02:58:39,896 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] [2023-11-19 02:58:39,898 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] [2023-11-19 02:58:39,898 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] [2023-11-19 02:58:39,899 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] [2023-11-19 02:58:39,899 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] [2023-11-19 02:58:39,900 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] [2023-11-19 02:58:39,900 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] [2023-11-19 02:58:39,901 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [7466] [2023-11-19 02:58:39,901 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7469] [2023-11-19 02:58:39,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7472] [2023-11-19 02:58:39,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7475] [2023-11-19 02:58:39,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7512] [2023-11-19 02:58:39,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7515] [2023-11-19 02:58:39,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [7517] [2023-11-19 02:58:39,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [7522] [2023-11-19 02:58:39,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [7525] [2023-11-19 02:58:39,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [7527] [2023-11-19 02:58:39,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [7532] [2023-11-19 02:58:39,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [7535] [2023-11-19 02:58:39,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [7537] [2023-11-19 02:58:39,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [7542] [2023-11-19 02:58:39,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [7545] [2023-11-19 02:58:39,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [7547] [2023-11-19 02:58:39,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7585] [2023-11-19 02:58:39,909 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7588] [2023-11-19 02:58:39,909 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [7590] [2023-11-19 02:58:39,909 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [7595] [2023-11-19 02:58:39,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [7598] [2023-11-19 02:58:39,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [7600] [2023-11-19 02:58:39,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [7605] [2023-11-19 02:58:39,911 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [7608] [2023-11-19 02:58:39,911 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [7610] [2023-11-19 02:58:39,912 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [7615] [2023-11-19 02:58:39,912 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [7618] [2023-11-19 02:58:39,913 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [7620] [2023-11-19 02:58:39,913 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7636] [2023-11-19 02:58:39,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7762] [2023-11-19 02:58:39,920 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7771] [2023-11-19 02:58:39,930 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8045] [2023-11-19 02:58:39,938 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] [2023-11-19 02:58:40,156 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] [2023-11-19 02:58:40,170 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12800] [2023-11-19 02:58:40,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13954] [2023-11-19 02:58:40,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13956] [2023-11-19 02:58:40,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13993] [2023-11-19 02:58:40,258 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_97006c24-8718-4dc1-8710-c8c256f010c8/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] [2023-11-19 02:58:40,258 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_97006c24-8718-4dc1-8710-c8c256f010c8/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] [2023-11-19 02:58:40,259 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_97006c24-8718-4dc1-8710-c8c256f010c8/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] [2023-11-19 02:58:40,259 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_97006c24-8718-4dc1-8710-c8c256f010c8/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] [2023-11-19 02:58:40,265 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:58:40,462 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:58:40,463 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:58:40,463 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:58:40,463 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:58:40,471 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:58:40,472 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:40 WrapperNode [2023-11-19 02:58:40,472 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:58:40,473 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:58:40,473 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:58:40,474 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:58:40,482 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:40" (1/1) ... [2023-11-19 02:58:40,599 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:40" (1/1) ... [2023-11-19 02:58:40,895 INFO L138 Inliner]: procedures = 522, calls = 2082, calls flagged for inlining = 218, calls inlined = 177, statements flattened = 5755 [2023-11-19 02:58:40,896 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:58:40,898 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:58:40,898 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:58:40,898 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:58:40,907 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:40" (1/1) ... [2023-11-19 02:58:40,908 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:40" (1/1) ... [2023-11-19 02:58:40,939 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:40" (1/1) ... [2023-11-19 02:58:40,940 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:40" (1/1) ... [2023-11-19 02:58:41,075 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:40" (1/1) ... [2023-11-19 02:58:41,095 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:40" (1/1) ... [2023-11-19 02:58:41,125 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:40" (1/1) ... [2023-11-19 02:58:41,140 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:40" (1/1) ... [2023-11-19 02:58:41,172 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:58:41,173 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:58:41,173 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:58:41,173 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:58:41,175 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:40" (1/1) ... [2023-11-19 02:58:41,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:58:41,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97006c24-8718-4dc1-8710-c8c256f010c8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:58:41,205 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97006c24-8718-4dc1-8710-c8c256f010c8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:58:41,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97006c24-8718-4dc1-8710-c8c256f010c8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:58:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_ds_info [2023-11-19 02:58:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_ds_info [2023-11-19 02:58:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-19 02:58:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_prepare [2023-11-19 02:58:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_prepare [2023-11-19 02:58:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_prepare_ds [2023-11-19 02:58:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_prepare_ds [2023-11-19 02:58:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_write [2023-11-19 02:58:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_write [2023-11-19 02:58:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 02:58:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 02:58:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-19 02:58:41,247 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-19 02:58:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:58:41,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:58:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-19 02:58:41,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-19 02:58:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 02:58:41,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 02:58:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_init_commit [2023-11-19 02:58:41,250 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_init_commit [2023-11-19 02:58:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_init_decode_pages [2023-11-19 02:58:41,251 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_init_decode_pages [2023-11-19 02:58:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 02:58:41,251 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 02:58:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_lseg [2023-11-19 02:58:41,251 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_lseg [2023-11-19 02:58:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SERVER [2023-11-19 02:58:41,252 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SERVER [2023-11-19 02:58:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_select_ds_fh [2023-11-19 02:58:41,252 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_select_ds_fh [2023-11-19 02:58:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-11-19 02:58:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-11-19 02:58:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_LSEG [2023-11-19 02:58:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_LSEG [2023-11-19 02:58:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 02:58:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 02:58:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_read [2023-11-19 02:58:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_read [2023-11-19 02:58:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-19 02:58:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 02:58:41,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 02:58:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_j_index [2023-11-19 02:58:41,255 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_j_index [2023-11-19 02:58:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:58:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_count_stats [2023-11-19 02:58:41,255 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_count_stats [2023-11-19 02:58:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 02:58:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 02:58:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_get_lseg [2023-11-19 02:58:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_get_lseg [2023-11-19 02:58:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 02:58:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 02:58:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:58:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_pageio_reset_read_mds [2023-11-19 02:58:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_pageio_reset_read_mds [2023-11-19 02:58:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_recover_commit_reqs [2023-11-19 02:58:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_recover_commit_reqs [2023-11-19 02:58:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:58:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 02:58:41,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 02:58:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_test [2023-11-19 02:58:41,258 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_test [2023-11-19 02:58:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_write [2023-11-19 02:58:41,259 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_write [2023-11-19 02:58:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_commit_list [2023-11-19 02:58:41,259 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_commit_list [2023-11-19 02:58:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:58:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_release [2023-11-19 02:58:41,260 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_release [2023-11-19 02:58:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_layout_hdr [2023-11-19 02:58:41,260 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_layout_hdr [2023-11-19 02:58:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 02:58:41,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 02:58:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_find_or_create_ds_client [2023-11-19 02:58:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_find_or_create_ds_client [2023-11-19 02:58:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 02:58:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 02:58:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2023-11-19 02:58:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2023-11-19 02:58:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 02:58:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 02:58:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_deveiceid_node [2023-11-19 02:58:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_deveiceid_node [2023-11-19 02:58:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:58:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 02:58:41,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 02:58:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 02:58:41,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 02:58:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_request_remove_commit_list [2023-11-19 02:58:41,266 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_request_remove_commit_list [2023-11-19 02:58:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_commit_done [2023-11-19 02:58:41,266 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_commit_done [2023-11-19 02:58:41,267 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 02:58:41,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 02:58:41,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:58:41,267 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_FROM_HDR [2023-11-19 02:58:41,267 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_FROM_HDR [2023-11-19 02:58:41,267 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_inline_decode [2023-11-19 02:58:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_inline_decode [2023-11-19 02:58:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 02:58:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 02:58:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:58:41,272 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_layout_hdr [2023-11-19 02:58:41,272 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_layout_hdr [2023-11-19 02:58:41,273 INFO L130 BoogieDeclarations]: Found specification of procedure req_offset [2023-11-19 02:58:41,273 INFO L138 BoogieDeclarations]: Found implementation of procedure req_offset [2023-11-19 02:58:41,273 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:58:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:58:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_mark_request_commit [2023-11-19 02:58:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_mark_request_commit [2023-11-19 02:58:41,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80___0 [2023-11-19 02:58:41,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80___0 [2023-11-19 02:58:41,282 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 02:58:41,282 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 02:58:41,282 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 02:58:41,282 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 02:58:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure _filelayout_free_lseg [2023-11-19 02:58:41,283 INFO L138 BoogieDeclarations]: Found implementation of procedure _filelayout_free_lseg [2023-11-19 02:58:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_lseg [2023-11-19 02:58:41,283 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_lseg [2023-11-19 02:58:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 02:58:41,283 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 02:58:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_set_rw_stateid [2023-11-19 02:58:41,284 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_set_rw_stateid [2023-11-19 02:58:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:58:41,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:58:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 02:58:41,284 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 02:58:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:58:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:58:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:58:41,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:58:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_count_stats [2023-11-19 02:58:41,285 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_count_stats [2023-11-19 02:58:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 02:58:41,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 02:58:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_DEVID_NODE [2023-11-19 02:58:41,286 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_DEVID_NODE [2023-11-19 02:58:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_resend_writes [2023-11-19 02:58:41,286 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_resend_writes [2023-11-19 02:58:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-19 02:58:41,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-19 02:58:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_sequence_done [2023-11-19 02:58:41,287 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_sequence_done [2023-11-19 02:58:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_free_deviceid [2023-11-19 02:58:41,287 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_free_deviceid [2023-11-19 02:58:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_retry_commit [2023-11-19 02:58:41,287 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_retry_commit [2023-11-19 02:58:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_scan_commit_lists [2023-11-19 02:58:41,288 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_scan_commit_lists [2023-11-19 02:58:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_fenceme [2023-11-19 02:58:41,288 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_fenceme [2023-11-19 02:58:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_pagelist [2023-11-19 02:58:41,288 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_pagelist [2023-11-19 02:58:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_put_lseg [2023-11-19 02:58:41,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_put_lseg [2023-11-19 02:58:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-19 02:58:41,289 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-19 02:58:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2023-11-19 02:58:41,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2023-11-19 02:58:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_count_stats [2023-11-19 02:58:41,289 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_count_stats [2023-11-19 02:58:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_read [2023-11-19 02:58:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_read [2023-11-19 02:58:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_exit [2023-11-19 02:58:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_exit [2023-11-19 02:58:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 02:58:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 02:58:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-19 02:58:41,291 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-19 02:58:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_count_iostats [2023-11-19 02:58:41,291 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_count_iostats [2023-11-19 02:58:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_clear_request_commit [2023-11-19 02:58:41,291 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_clear_request_commit [2023-11-19 02:58:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-19 02:58:41,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-19 02:58:41,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:58:41,292 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 02:58:41,292 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 02:58:41,292 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_FILEID [2023-11-19 02:58:41,292 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_FILEID [2023-11-19 02:58:41,292 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_ds_index [2023-11-19 02:58:41,293 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_ds_index [2023-11-19 02:58:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_dserver_offset [2023-11-19 02:58:41,293 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_dserver_offset [2023-11-19 02:58:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:58:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_put_deviceid [2023-11-19 02:58:41,293 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_put_deviceid [2023-11-19 02:58:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2023-11-19 02:58:41,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2023-11-19 02:58:41,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:58:41,294 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_prepare [2023-11-19 02:58:41,294 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_prepare [2023-11-19 02:58:41,294 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:58:41,294 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:58:41,294 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_I [2023-11-19 02:58:41,294 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_I [2023-11-19 02:58:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 02:58:41,295 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 02:58:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 02:58:41,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 02:58:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_put_client [2023-11-19 02:58:41,295 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_put_client [2023-11-19 02:58:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 02:58:41,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 02:58:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_call_done [2023-11-19 02:58:41,296 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_call_done [2023-11-19 02:58:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 02:58:41,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 02:58:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_release [2023-11-19 02:58:41,296 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_release [2023-11-19 02:58:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_setup_sequence [2023-11-19 02:58:41,297 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_setup_sequence [2023-11-19 02:58:41,297 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 02:58:41,297 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 02:58:41,297 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_commitdata_alloc [2023-11-19 02:58:41,297 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_commitdata_alloc [2023-11-19 02:58:41,297 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_set_scratch_buffer [2023-11-19 02:58:41,297 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_set_scratch_buffer [2023-11-19 02:58:41,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2023-11-19 02:58:41,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2023-11-19 02:58:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_pagelist [2023-11-19 02:58:41,298 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_pagelist [2023-11-19 02:58:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 02:58:41,298 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 02:58:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 02:58:41,298 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 02:58:41,299 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_call_done [2023-11-19 02:58:41,300 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_call_done [2023-11-19 02:58:41,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:58:41,303 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_fh_array [2023-11-19 02:58:41,304 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_fh_array [2023-11-19 02:58:41,304 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_pagelist [2023-11-19 02:58:41,304 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_pagelist [2023-11-19 02:58:41,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:58:41,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:58:41,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2023-11-19 02:58:41,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2023-11-19 02:58:41,305 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_commit [2023-11-19 02:58:41,305 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_commit [2023-11-19 02:58:41,305 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-19 02:58:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 02:58:41,306 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 02:58:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 02:58:41,306 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 02:58:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_print_deviceid [2023-11-19 02:58:41,306 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_print_deviceid [2023-11-19 02:58:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 02:58:41,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 02:58:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_update_layout [2023-11-19 02:58:41,307 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_update_layout [2023-11-19 02:58:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 02:58:41,307 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 02:58:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2023-11-19 02:58:41,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2023-11-19 02:58:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_release [2023-11-19 02:58:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_release [2023-11-19 02:58:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_mark_deviceid_unavailable [2023-11-19 02:58:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_mark_deviceid_unavailable [2023-11-19 02:58:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_test_devid_unavailable [2023-11-19 02:58:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_test_devid_unavailable [2023-11-19 02:58:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:58:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 02:58:41,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 02:58:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_prepare [2023-11-19 02:58:41,309 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_prepare [2023-11-19 02:58:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 02:58:41,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 02:58:41,376 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_to_mds [2023-11-19 02:58:41,376 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_to_mds [2023-11-19 02:58:42,421 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:58:42,425 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:58:43,007 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:58:46,392 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 02:58:46,656 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:58:48,545 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:58:48,545 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:58:48,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:58:48 BoogieIcfgContainer [2023-11-19 02:58:48,562 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:58:48,564 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:58:48,564 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:58:48,576 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:58:48,576 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:58:48" (1/1) ... [2023-11-19 02:58:48,587 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:58:48,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:48,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 1914 states and 2784 transitions. [2023-11-19 02:58:48,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 2784 transitions. [2023-11-19 02:58:48,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2023-11-19 02:58:48,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:48,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:49,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:50,034 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-19 02:58:50,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:50,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1919 states and 2796 transitions. [2023-11-19 02:58:50,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2796 transitions. [2023-11-19 02:58:50,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2023-11-19 02:58:50,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:50,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:50,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:50,783 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-19 02:58:50,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:50,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 1925 states and 2802 transitions. [2023-11-19 02:58:50,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 2802 transitions. [2023-11-19 02:58:50,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2023-11-19 02:58:50,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:50,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:50,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:51,711 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-19 02:58:52,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:52,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1934 states and 2818 transitions. [2023-11-19 02:58:52,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2818 transitions. [2023-11-19 02:58:52,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2023-11-19 02:58:52,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:52,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:52,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:52,648 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 02:58:53,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:53,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 1939 states and 2834 transitions. [2023-11-19 02:58:53,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2834 transitions. [2023-11-19 02:58:53,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2023-11-19 02:58:53,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:53,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:53,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:53,504 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 02:58:54,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:54,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 1945 states and 2853 transitions. [2023-11-19 02:58:54,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2853 transitions. [2023-11-19 02:58:54,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2023-11-19 02:58:54,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:54,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:54,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:54,811 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-19 02:58:54,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:54,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 1947 states and 2855 transitions. [2023-11-19 02:58:54,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2855 transitions. [2023-11-19 02:58:54,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2023-11-19 02:58:54,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:54,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:55,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:55,278 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-19 02:58:56,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:56,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1959 states and 2882 transitions. [2023-11-19 02:58:56,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2882 transitions. [2023-11-19 02:58:56,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2023-11-19 02:58:56,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:56,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:56,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:56,615 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-19 02:58:58,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:58,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 1972 states and 2912 transitions. [2023-11-19 02:58:58,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 2912 transitions. [2023-11-19 02:58:58,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2023-11-19 02:58:58,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:58,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:58,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:58,527 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 02:58:59,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:59,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 1978 states and 2927 transitions. [2023-11-19 02:58:59,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2927 transitions. [2023-11-19 02:58:59,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2023-11-19 02:58:59,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:59,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:59,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:00,125 INFO L134 CoverageAnalysis]: Checked inductivity of 4701 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-19 02:59:00,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:00,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1979 states and 2928 transitions. [2023-11-19 02:59:00,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2928 transitions. [2023-11-19 02:59:00,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2023-11-19 02:59:00,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:00,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:00,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:00,566 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked. [2023-11-19 02:59:00,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:00,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 1986 states and 2952 transitions. [2023-11-19 02:59:00,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2952 transitions. [2023-11-19 02:59:00,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2023-11-19 02:59:00,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:00,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:01,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:01,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked. [2023-11-19 02:59:01,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:01,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1993 states and 2975 transitions. [2023-11-19 02:59:01,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2975 transitions. [2023-11-19 02:59:01,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-11-19 02:59:01,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:01,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:01,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:02,022 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-19 02:59:02,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:02,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 1994 states and 2976 transitions. [2023-11-19 02:59:02,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 2976 transitions. [2023-11-19 02:59:02,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-19 02:59:02,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:02,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:02,497 INFO L134 CoverageAnalysis]: Checked inductivity of 4701 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-19 02:59:02,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:02,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1995 states and 2977 transitions. [2023-11-19 02:59:02,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 2977 transitions. [2023-11-19 02:59:02,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-11-19 02:59:02,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:02,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:02,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:03,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 02:59:04,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:04,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 2007 states and 3017 transitions. [2023-11-19 02:59:04,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3017 transitions. [2023-11-19 02:59:04,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2023-11-19 02:59:04,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:04,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:04,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:04,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked. [2023-11-19 02:59:04,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:04,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 2014 states and 3039 transitions. [2023-11-19 02:59:04,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3039 transitions. [2023-11-19 02:59:04,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-11-19 02:59:04,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:04,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:05,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:05,245 INFO L134 CoverageAnalysis]: Checked inductivity of 4701 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-19 02:59:05,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:05,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 2015 states and 3040 transitions. [2023-11-19 02:59:05,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3040 transitions. [2023-11-19 02:59:05,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-19 02:59:05,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:05,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:05,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:05,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4631 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 02:59:05,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:05,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 2016 states and 3040 transitions. [2023-11-19 02:59:05,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3040 transitions. [2023-11-19 02:59:05,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-11-19 02:59:05,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:05,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:05,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:06,041 INFO L134 CoverageAnalysis]: Checked inductivity of 4701 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-19 02:59:06,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:06,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 2017 states and 3041 transitions. [2023-11-19 02:59:06,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 3041 transitions. [2023-11-19 02:59:06,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-19 02:59:06,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:06,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:06,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:06,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked. [2023-11-19 02:59:06,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:06,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 2024 states and 3071 transitions. [2023-11-19 02:59:06,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3071 transitions. [2023-11-19 02:59:06,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-11-19 02:59:06,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:06,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:07,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:07,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked. [2023-11-19 02:59:07,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:07,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 2031 states and 3100 transitions. [2023-11-19 02:59:07,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 3100 transitions. [2023-11-19 02:59:07,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2023-11-19 02:59:07,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:07,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:07,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:07,959 INFO L134 CoverageAnalysis]: Checked inductivity of 4701 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-19 02:59:08,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:08,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 2033 states and 3102 transitions. [2023-11-19 02:59:08,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 3102 transitions. [2023-11-19 02:59:08,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-11-19 02:59:08,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:08,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:08,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:08,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 02:59:08,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:08,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 2034 states and 3102 transitions. [2023-11-19 02:59:08,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 3102 transitions. [2023-11-19 02:59:08,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2023-11-19 02:59:08,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:08,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:08,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:08,937 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 02:59:08,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:09,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 2035 states and 3102 transitions. [2023-11-19 02:59:09,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 3102 transitions. [2023-11-19 02:59:09,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2023-11-19 02:59:09,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:09,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:09,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:09,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4630 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 02:59:10,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:10,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 2042 states and 3132 transitions. [2023-11-19 02:59:10,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 3132 transitions. [2023-11-19 02:59:10,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-11-19 02:59:10,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:10,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:10,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:10,950 INFO L134 CoverageAnalysis]: Checked inductivity of 4631 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 02:59:11,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:11,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 2048 states and 3149 transitions. [2023-11-19 02:59:11,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 3149 transitions. [2023-11-19 02:59:11,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-11-19 02:59:11,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:11,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:11,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:11,829 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-11-19 02:59:11,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:11,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 2049 states and 3148 transitions. [2023-11-19 02:59:11,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 3148 transitions. [2023-11-19 02:59:11,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-19 02:59:11,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:11,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:11,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:12,132 INFO L134 CoverageAnalysis]: Checked inductivity of 4635 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-11-19 02:59:12,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:12,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 2050 states and 3150 transitions. [2023-11-19 02:59:12,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3150 transitions. [2023-11-19 02:59:12,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-19 02:59:12,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:12,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:12,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:12,512 INFO L134 CoverageAnalysis]: Checked inductivity of 4710 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-19 02:59:13,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:13,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 2056 states and 3177 transitions. [2023-11-19 02:59:13,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 3177 transitions. [2023-11-19 02:59:13,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-19 02:59:13,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:13,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:13,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:14,093 INFO L134 CoverageAnalysis]: Checked inductivity of 4710 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2023-11-19 02:59:14,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:14,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 2057 states and 3183 transitions. [2023-11-19 02:59:14,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 3183 transitions. [2023-11-19 02:59:14,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-19 02:59:14,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:14,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:14,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat