./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_drivers-net-ethernet-amd-amd8111e.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_1f4d8c98-3e32-46ba-af73-bce0ef2cc83b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f4d8c98-3e32-46ba-af73-bce0ef2cc83b/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_1f4d8c98-3e32-46ba-af73-bce0ef2cc83b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f4d8c98-3e32-46ba-af73-bce0ef2cc83b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f4d8c98-3e32-46ba-af73-bce0ef2cc83b/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_1f4d8c98-3e32-46ba-af73-bce0ef2cc83b/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 8dda3f7c080a6e7302d861accabde0bee64e4cb5e7a0fb77650fdd775ecd7779 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:03:24,995 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:03:25,084 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f4d8c98-3e32-46ba-af73-bce0ef2cc83b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:03:25,089 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:03:25,090 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:03:25,112 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:03:25,113 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:03:25,114 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:03:25,115 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:03:25,115 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:03:25,116 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:03:25,117 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:03:25,117 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:03:25,118 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:03:25,119 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:03:25,119 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:03:25,120 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:03:25,120 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:03:25,121 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:03:25,121 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:03:25,122 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:03:25,123 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:03:25,123 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:03:25,124 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:25,124 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:03:25,125 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:03:25,125 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:03:25,125 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:03:25,126 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:03:25,126 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:03:25,127 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_1f4d8c98-3e32-46ba-af73-bce0ef2cc83b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f4d8c98-3e32-46ba-af73-bce0ef2cc83b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8dda3f7c080a6e7302d861accabde0bee64e4cb5e7a0fb77650fdd775ecd7779 [2023-11-19 04:03:25,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:03:25,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:03:25,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:03:25,423 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:03:25,423 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:03:25,425 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f4d8c98-3e32-46ba-af73-bce0ef2cc83b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2023-11-19 04:03:28,453 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:03:29,178 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:03:29,178 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f4d8c98-3e32-46ba-af73-bce0ef2cc83b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2023-11-19 04:03:29,240 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f4d8c98-3e32-46ba-af73-bce0ef2cc83b/bin/ukojak-verify-G8NBE6pJGL/data/0a412e60c/736b92b4bcb544848963d6e929c48124/FLAG14d704f99 [2023-11-19 04:03:29,257 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f4d8c98-3e32-46ba-af73-bce0ef2cc83b/bin/ukojak-verify-G8NBE6pJGL/data/0a412e60c/736b92b4bcb544848963d6e929c48124 [2023-11-19 04:03:29,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:03:29,265 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:03:29,268 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:29,269 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:03:29,274 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:03:29,274 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:29" (1/1) ... [2023-11-19 04:03:29,275 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64e461f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:29, skipping insertion in model container [2023-11-19 04:03:29,276 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:29" (1/1) ... [2023-11-19 04:03:29,444 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:03:32,351 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_1f4d8c98-3e32-46ba-af73-bce0ef2cc83b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[334651,334664] [2023-11-19 04:03:32,356 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_1f4d8c98-3e32-46ba-af73-bce0ef2cc83b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[334820,334833] [2023-11-19 04:03:32,356 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_1f4d8c98-3e32-46ba-af73-bce0ef2cc83b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[334987,335000] [2023-11-19 04:03:32,357 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_1f4d8c98-3e32-46ba-af73-bce0ef2cc83b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[335155,335168] [2023-11-19 04:03:32,393 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:32,449 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:03:32,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5286] [2023-11-19 04:03:32,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5293] [2023-11-19 04:03:32,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5300] [2023-11-19 04:03:32,634 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)); [5339-5340] [2023-11-19 04:03:32,635 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"); [5345-5347] [2023-11-19 04:03:32,636 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" (809), "i" (12UL)); [5372-5373] [2023-11-19 04:03:32,636 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [5378-5380] [2023-11-19 04:03:32,637 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" (814), "i" (12UL)); [5404-5405] [2023-11-19 04:03:32,638 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5410-5412] [2023-11-19 04:03:32,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5564] [2023-11-19 04:03:32,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5572] [2023-11-19 04:03:32,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5580] [2023-11-19 04:03:32,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5587] [2023-11-19 04:03:32,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5594] [2023-11-19 04:03:32,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5601] [2023-11-19 04:03:32,651 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5696-5697] [2023-11-19 04:03:32,655 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5730-5731] [2023-11-19 04:03:32,664 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 *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [5966-5967] [2023-11-19 04:03:32,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5973] [2023-11-19 04:03:32,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6670] [2023-11-19 04:03:32,737 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7126] [2023-11-19 04:03:32,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7718] [2023-11-19 04:03:32,883 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_1f4d8c98-3e32-46ba-af73-bce0ef2cc83b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[334651,334664] [2023-11-19 04:03:32,888 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_1f4d8c98-3e32-46ba-af73-bce0ef2cc83b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[334820,334833] [2023-11-19 04:03:32,888 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_1f4d8c98-3e32-46ba-af73-bce0ef2cc83b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[334987,335000] [2023-11-19 04:03:32,889 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_1f4d8c98-3e32-46ba-af73-bce0ef2cc83b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[335155,335168] [2023-11-19 04:03:32,902 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:33,173 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:03:33,174 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:33 WrapperNode [2023-11-19 04:03:33,174 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:33,175 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:33,176 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:03:33,176 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:03:33,183 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:33" (1/1) ... [2023-11-19 04:03:33,320 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:33" (1/1) ... [2023-11-19 04:03:33,515 INFO L138 Inliner]: procedures = 455, calls = 1845, calls flagged for inlining = 226, calls inlined = 204, statements flattened = 5150 [2023-11-19 04:03:33,516 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:33,517 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:03:33,517 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:03:33,517 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:03:33,526 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:33" (1/1) ... [2023-11-19 04:03:33,527 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:33" (1/1) ... [2023-11-19 04:03:33,556 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:33" (1/1) ... [2023-11-19 04:03:33,567 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:33" (1/1) ... [2023-11-19 04:03:33,723 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:33" (1/1) ... [2023-11-19 04:03:33,819 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:33" (1/1) ... [2023-11-19 04:03:33,869 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:33" (1/1) ... [2023-11-19 04:03:33,891 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:33" (1/1) ... [2023-11-19 04:03:33,935 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:03:33,937 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:03:33,938 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:03:33,938 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:03:33,939 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:33" (1/1) ... [2023-11-19 04:03:33,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:33,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f4d8c98-3e32-46ba-af73-bce0ef2cc83b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:03:33,972 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f4d8c98-3e32-46ba-af73-bce0ef2cc83b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:03:33,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f4d8c98-3e32-46ba-af73-bce0ef2cc83b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:03:34,019 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 04:03:34,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 04:03:34,020 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_stats [2023-11-19 04:03:34,020 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_stats [2023-11-19 04:03:34,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:03:34,021 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:03:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-19 04:03:34,022 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-19 04:03:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 04:03:34,024 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 04:03:34,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:03:34,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:03:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 04:03:34,025 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 04:03:34,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 04:03:34,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 04:03:34,027 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-19 04:03:34,027 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-19 04:03:34,027 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 04:03:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 04:03:34,028 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 04:03:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 04:03:34,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2023-11-19 04:03:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2023-11-19 04:03:34,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 04:03:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 04:03:34,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 04:03:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 04:03:34,029 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 04:03:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 04:03:34,029 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 04:03:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 04:03:34,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:03:34,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:03:34,030 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-19 04:03:34,030 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-19 04:03:34,030 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 04:03:34,030 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 04:03:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:03:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 04:03:34,031 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 04:03:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-19 04:03:34,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-19 04:03:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx_timeout [2023-11-19 04:03:34,032 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx_timeout [2023-11-19 04:03:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 04:03:34,033 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 04:03:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_read [2023-11-19 04:03:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_read [2023-11-19 04:03:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:03:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_nway_reset [2023-11-19 04:03:34,035 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_nway_reset [2023-11-19 04:03:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 04:03:34,035 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 04:03:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_rx_buff_len [2023-11-19 04:03:34,036 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_rx_buff_len [2023-11-19 04:03:34,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:03:34,036 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_open [2023-11-19 04:03:34,036 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_open [2023-11-19 04:03:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 04:03:34,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 04:03:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:03:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 04:03:34,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 04:03:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 04:03:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 04:03:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 04:03:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 04:03:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 04:03:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 04:03:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 04:03:34,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 04:03:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 04:03:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 04:03:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_write_phy [2023-11-19 04:03:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_write_phy [2023-11-19 04:03:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 04:03:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 04:03:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:03:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 04:03:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 04:03:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 04:03:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 04:03:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_phy [2023-11-19 04:03:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_phy [2023-11-19 04:03:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-19 04:03:34,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-19 04:03:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:03:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 04:03:34,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 04:03:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 04:03:34,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 04:03:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:03:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:03:34,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:03:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 04:03:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 04:03:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_remove_one [2023-11-19 04:03:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_remove_one [2023-11-19 04:03:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 04:03:34,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 04:03:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-19 04:03:34,045 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-19 04:03:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 04:03:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 04:03:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_free_skbs [2023-11-19 04:03:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_free_skbs [2023-11-19 04:03:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 04:03:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 04:03:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 04:03:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 04:03:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 04:03:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 04:03:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-19 04:03:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-19 04:03:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-19 04:03:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-19 04:03:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-19 04:03:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-19 04:03:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:03:34,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:03:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_close [2023-11-19 04:03:34,049 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_close [2023-11-19 04:03:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:03:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:03:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:03:34,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:03:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 04:03:34,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 04:03:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 04:03:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 04:03:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_write [2023-11-19 04:03:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_write [2023-11-19 04:03:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_mib [2023-11-19 04:03:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_mib [2023-11-19 04:03:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 04:03:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 04:03:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_interrupt [2023-11-19 04:03:34,057 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_interrupt [2023-11-19 04:03:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 04:03:34,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 04:03:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_coalesce [2023-11-19 04:03:34,058 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_coalesce [2023-11-19 04:03:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 04:03:34,058 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 04:03:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-19 04:03:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-19 04:03:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 04:03:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 04:03:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-19 04:03:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-19 04:03:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:03:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-19 04:03:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-19 04:03:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 04:03:34,060 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 04:03:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:03:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_disable_interrupt [2023-11-19 04:03:34,060 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_disable_interrupt [2023-11-19 04:03:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-19 04:03:34,060 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-19 04:03:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_multicast_list [2023-11-19 04:03:34,060 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_multicast_list [2023-11-19 04:03:34,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:03:34,061 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_resume [2023-11-19 04:03:34,061 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_resume [2023-11-19 04:03:34,061 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:03:34,061 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:03:34,061 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 04:03:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 04:03:34,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 04:03:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 04:03:34,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-19 04:03:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-19 04:03:34,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_66 [2023-11-19 04:03:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_66 [2023-11-19 04:03:34,063 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_restart [2023-11-19 04:03:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_restart [2023-11-19 04:03:34,063 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-19 04:03:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-19 04:03:34,063 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 04:03:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 04:03:34,063 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 04:03:34,064 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 04:03:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 04:03:34,064 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 04:03:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 04:03:34,064 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 04:03:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:03:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:03:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:03:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_stop_chip [2023-11-19 04:03:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_stop_chip [2023-11-19 04:03:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 04:03:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 04:03:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_68 [2023-11-19 04:03:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_68 [2023-11-19 04:03:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_poll [2023-11-19 04:03:34,066 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_poll [2023-11-19 04:03:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_amd8111e_priv [2023-11-19 04:03:34,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_amd8111e_priv [2023-11-19 04:03:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 04:03:34,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 04:03:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-19 04:03:34,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-19 04:03:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_regs_len [2023-11-19 04:03:34,067 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_regs_len [2023-11-19 04:03:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 04:03:34,067 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 04:03:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:03:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_amd8111e_priv [2023-11-19 04:03:34,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_amd8111e_priv [2023-11-19 04:03:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 04:03:34,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 04:03:34,919 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:03:34,923 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:03:35,634 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:03:38,462 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 04:03:38,706 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:03:41,123 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:03:41,123 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 04:03:41,137 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:41 BoogieIcfgContainer [2023-11-19 04:03:41,138 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:03:41,139 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:03:41,139 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:03:41,149 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:03:41,149 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:41" (1/1) ... [2023-11-19 04:03:41,158 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:03:41,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:41,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1444 states and 2098 transitions. [2023-11-19 04:03:41,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2098 transitions. [2023-11-19 04:03:41,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 04:03:41,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:41,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:41,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:42,269 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-11-19 04:03:42,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:42,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1449 states and 2109 transitions. [2023-11-19 04:03:42,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2109 transitions. [2023-11-19 04:03:42,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 04:03:42,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:42,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:42,841 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-19 04:03:42,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:43,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1455 states and 2125 transitions. [2023-11-19 04:03:43,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2125 transitions. [2023-11-19 04:03:43,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 04:03:43,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:43,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:43,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:43,362 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-19 04:03:43,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:43,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1456 states and 2125 transitions. [2023-11-19 04:03:43,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2125 transitions. [2023-11-19 04:03:43,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 04:03:43,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:43,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:43,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:43,633 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2023-11-19 04:03:43,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:43,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1461 states and 2137 transitions. [2023-11-19 04:03:43,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2137 transitions. [2023-11-19 04:03:43,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 04:03:43,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:43,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:43,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:43,873 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-11-19 04:03:43,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:43,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1465 states and 2139 transitions. [2023-11-19 04:03:43,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2139 transitions. [2023-11-19 04:03:43,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 04:03:43,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:43,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:44,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:44,163 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2023-11-19 04:03:44,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:44,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1470 states and 2149 transitions. [2023-11-19 04:03:44,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2149 transitions. [2023-11-19 04:03:44,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 04:03:44,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:44,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:44,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:44,438 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-11-19 04:03:44,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:44,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1477 states and 2165 transitions. [2023-11-19 04:03:44,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2165 transitions. [2023-11-19 04:03:44,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 04:03:44,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:44,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:44,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:44,914 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2023-11-19 04:03:44,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:45,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1483 states and 2192 transitions. [2023-11-19 04:03:45,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2192 transitions. [2023-11-19 04:03:45,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 04:03:45,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:45,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:45,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:45,230 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2023-11-19 04:03:45,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:45,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1490 states and 2212 transitions. [2023-11-19 04:03:45,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2212 transitions. [2023-11-19 04:03:45,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 04:03:45,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:45,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:45,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:45,740 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-19 04:03:45,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:45,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1492 states and 2214 transitions. [2023-11-19 04:03:45,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2214 transitions. [2023-11-19 04:03:45,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 04:03:45,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:45,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:45,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:46,023 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-19 04:03:46,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:46,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1500 states and 2236 transitions. [2023-11-19 04:03:46,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2236 transitions. [2023-11-19 04:03:46,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 04:03:46,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:46,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:46,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:46,724 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-19 04:03:46,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:46,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1503 states and 2239 transitions. [2023-11-19 04:03:46,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2239 transitions. [2023-11-19 04:03:46,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 04:03:46,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:46,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:46,973 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2023-11-19 04:03:47,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:47,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1507 states and 2246 transitions. [2023-11-19 04:03:47,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2246 transitions. [2023-11-19 04:03:47,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 04:03:47,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:47,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:47,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:47,281 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2023-11-19 04:03:47,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:47,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1511 states and 2254 transitions. [2023-11-19 04:03:47,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2254 transitions. [2023-11-19 04:03:47,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 04:03:47,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:47,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:47,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:47,677 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-19 04:03:47,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:47,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1515 states and 2258 transitions. [2023-11-19 04:03:47,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2258 transitions. [2023-11-19 04:03:47,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 04:03:47,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:47,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:47,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:47,905 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-19 04:03:48,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:48,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1522 states and 2274 transitions. [2023-11-19 04:03:48,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2274 transitions. [2023-11-19 04:03:48,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 04:03:48,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:48,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:48,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:48,635 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2023-11-19 04:03:49,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:49,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1529 states and 2298 transitions. [2023-11-19 04:03:49,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2298 transitions. [2023-11-19 04:03:49,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 04:03:49,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:49,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:49,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:49,333 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2023-11-19 04:03:49,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:49,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1534 states and 2308 transitions. [2023-11-19 04:03:49,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2308 transitions. [2023-11-19 04:03:49,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 04:03:49,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:49,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:49,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:49,810 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2023-11-19 04:03:50,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:50,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1540 states and 2326 transitions. [2023-11-19 04:03:50,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2326 transitions. [2023-11-19 04:03:50,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 04:03:50,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:50,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:50,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:50,592 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 436 trivial. 0 not checked. [2023-11-19 04:03:50,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:50,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1541 states and 2327 transitions. [2023-11-19 04:03:50,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2327 transitions. [2023-11-19 04:03:50,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 04:03:50,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:50,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:50,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:50,958 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2023-11-19 04:03:51,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:51,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1549 states and 2345 transitions. [2023-11-19 04:03:51,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2345 transitions. [2023-11-19 04:03:51,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 04:03:51,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:51,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:51,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:51,515 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2023-11-19 04:03:52,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:52,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1556 states and 2363 transitions. [2023-11-19 04:03:52,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2363 transitions. [2023-11-19 04:03:52,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 04:03:52,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:52,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:52,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:52,517 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2023-11-19 04:03:52,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:52,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1562 states and 2392 transitions. [2023-11-19 04:03:52,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2392 transitions. [2023-11-19 04:03:52,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 04:03:52,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:52,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:52,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:52,908 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2023-11-19 04:03:53,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:53,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1563 states and 2395 transitions. [2023-11-19 04:03:53,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2395 transitions. [2023-11-19 04:03:53,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 04:03:53,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:53,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:53,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:53,243 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2023-11-19 04:03:53,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:53,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 1566 states and 2400 transitions. [2023-11-19 04:03:53,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2400 transitions. [2023-11-19 04:03:53,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 04:03:53,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:53,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:53,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:53,612 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2023-11-19 04:03:53,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:53,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1582 states and 2436 transitions. [2023-11-19 04:03:53,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 2436 transitions. [2023-11-19 04:03:53,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 04:03:53,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:53,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:53,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:53,974 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2023-11-19 04:03:54,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:54,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1588 states and 2444 transitions. [2023-11-19 04:03:54,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2444 transitions. [2023-11-19 04:03:54,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 04:03:54,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:54,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:54,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:54,260 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2023-11-19 04:03:54,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:54,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1589 states and 2445 transitions. [2023-11-19 04:03:54,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 2445 transitions. [2023-11-19 04:03:54,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 04:03:54,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:54,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:54,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:54,485 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2023-11-19 04:03:54,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:54,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1593 states and 2452 transitions. [2023-11-19 04:03:54,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2452 transitions. [2023-11-19 04:03:54,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 04:03:54,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:54,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:54,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:54,913 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2023-11-19 04:03:55,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:55,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1597 states and 2462 transitions. [2023-11-19 04:03:55,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 2462 transitions. [2023-11-19 04:03:55,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 04:03:55,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:55,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:55,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:55,372 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2023-11-19 04:03:56,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:56,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 1605 states and 2487 transitions. [2023-11-19 04:03:56,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2487 transitions. [2023-11-19 04:03:56,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 04:03:56,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:56,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:56,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:56,458 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2023-11-19 04:03:56,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:56,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 1606 states and 2488 transitions. [2023-11-19 04:03:56,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2488 transitions. [2023-11-19 04:03:56,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 04:03:56,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:56,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:56,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:56,694 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2023-11-19 04:03:57,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:57,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 1609 states and 2490 transitions. [2023-11-19 04:03:57,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2490 transitions. [2023-11-19 04:03:57,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 04:03:57,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:57,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:57,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:57,505 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2023-11-19 04:03:57,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:57,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 1615 states and 2498 transitions. [2023-11-19 04:03:57,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 2498 transitions. [2023-11-19 04:03:57,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 04:03:57,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:57,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:57,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:57,754 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2023-11-19 04:03:58,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:58,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1618 states and 2503 transitions. [2023-11-19 04:03:58,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2503 transitions. [2023-11-19 04:03:58,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 04:03:58,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:58,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:58,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:58,225 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2023-11-19 04:03:58,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:58,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1623 states and 2513 transitions. [2023-11-19 04:03:58,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2513 transitions. [2023-11-19 04:03:58,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 04:03:58,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:58,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:58,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:58,771 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 463 trivial. 0 not checked. [2023-11-19 04:03:58,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:58,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1623 states and 2512 transitions. [2023-11-19 04:03:58,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2512 transitions. [2023-11-19 04:03:58,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 04:03:58,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:58,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:58,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:59,030 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2023-11-19 04:03:59,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:59,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1627 states and 2518 transitions. [2023-11-19 04:03:59,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2518 transitions. [2023-11-19 04:03:59,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 04:03:59,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:59,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:59,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:59,490 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2023-11-19 04:03:59,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:59,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1632 states and 2528 transitions. [2023-11-19 04:03:59,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2528 transitions. [2023-11-19 04:03:59,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 04:03:59,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:59,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:00,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:00,103 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 463 trivial. 0 not checked. [2023-11-19 04:04:00,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:00,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1632 states and 2527 transitions. [2023-11-19 04:04:00,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2527 transitions. [2023-11-19 04:04:00,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 04:04:00,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:00,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:00,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:00,512 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-11-19 04:04:00,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:00,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 1635 states and 2529 transitions. [2023-11-19 04:04:00,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2529 transitions. [2023-11-19 04:04:00,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 04:04:00,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:00,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:00,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:00,940 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2023-11-19 04:04:01,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:01,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1651 states and 2564 transitions. [2023-11-19 04:04:01,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2564 transitions. [2023-11-19 04:04:01,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 04:04:01,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:01,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:01,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:01,391 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 444 trivial. 0 not checked. [2023-11-19 04:04:01,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:01,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 1652 states and 2567 transitions. [2023-11-19 04:04:01,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2567 transitions. [2023-11-19 04:04:01,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 04:04:01,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:01,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:01,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:01,762 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2023-11-19 04:04:01,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:01,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 1658 states and 2578 transitions. [2023-11-19 04:04:01,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2578 transitions. [2023-11-19 04:04:01,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 04:04:01,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:01,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:01,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:02,133 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2023-11-19 04:04:02,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:02,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 1661 states and 2583 transitions. [2023-11-19 04:04:02,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2583 transitions. [2023-11-19 04:04:02,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 04:04:02,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:02,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:02,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:02,472 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2023-11-19 04:04:02,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:02,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1666 states and 2592 transitions. [2023-11-19 04:04:02,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2592 transitions. [2023-11-19 04:04:02,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 04:04:02,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:02,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:02,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:03,165 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2023-11-19 04:04:04,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:04,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1695 states and 2680 transitions. [2023-11-19 04:04:04,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2680 transitions. [2023-11-19 04:04:04,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 04:04:04,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:04,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:04,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:04,335 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2023-11-19 04:04:04,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:04,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1697 states and 2682 transitions. [2023-11-19 04:04:04,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2682 transitions. [2023-11-19 04:04:04,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 04:04:04,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:04,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:04,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:04,667 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2023-11-19 04:04:04,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:04,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1698 states and 2683 transitions. [2023-11-19 04:04:04,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2683 transitions. [2023-11-19 04:04:04,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 04:04:04,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:04,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:04,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:04,847 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2023-11-19 04:04:05,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:05,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1704 states and 2694 transitions. [2023-11-19 04:04:05,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2694 transitions. [2023-11-19 04:04:05,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 04:04:05,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:05,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:05,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:05,307 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2023-11-19 04:04:05,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:05,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1720 states and 2728 transitions. [2023-11-19 04:04:05,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2728 transitions. [2023-11-19 04:04:05,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 04:04:05,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:05,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:05,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:05,701 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2023-11-19 04:04:05,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:05,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 1726 states and 2740 transitions. [2023-11-19 04:04:05,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2740 transitions. [2023-11-19 04:04:05,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 04:04:05,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:05,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:05,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:05,965 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked. [2023-11-19 04:04:06,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:06,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 1732 states and 2748 transitions. [2023-11-19 04:04:06,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2748 transitions. [2023-11-19 04:04:06,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 04:04:06,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:06,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:06,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:06,389 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2023-11-19 04:04:06,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:06,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 1736 states and 2753 transitions. [2023-11-19 04:04:06,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2753 transitions. [2023-11-19 04:04:06,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 04:04:06,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:06,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:06,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:06,668 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2023-11-19 04:04:06,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:06,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 1739 states and 2755 transitions. [2023-11-19 04:04:06,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2755 transitions. [2023-11-19 04:04:06,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 04:04:06,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:06,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:06,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:06,874 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2023-11-19 04:04:07,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:07,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1743 states and 2762 transitions. [2023-11-19 04:04:07,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2762 transitions. [2023-11-19 04:04:07,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 04:04:07,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:07,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:07,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:07,367 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2023-11-19 04:04:07,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:07,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1747 states and 2774 transitions. [2023-11-19 04:04:07,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2774 transitions. [2023-11-19 04:04:07,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 04:04:07,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:07,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:07,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:07,943 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked.