./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-smsc-epic100.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a32e01-865e-4ede-85c1-fd523430863f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a32e01-865e-4ede-85c1-fd523430863f/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_53a32e01-865e-4ede-85c1-fd523430863f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a32e01-865e-4ede-85c1-fd523430863f/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-smsc-epic100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a32e01-865e-4ede-85c1-fd523430863f/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_53a32e01-865e-4ede-85c1-fd523430863f/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 08a377ea5583d5b51d35b7880dbbb43c3783bcaabfa79c83938a2c0ac78e3f7a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:24:08,162 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:24:08,238 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a32e01-865e-4ede-85c1-fd523430863f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:24:08,244 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:24:08,245 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:24:08,275 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:24:08,276 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:24:08,277 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:24:08,278 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:24:08,279 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:24:08,279 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:24:08,280 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:24:08,281 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:24:08,281 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:24:08,282 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:24:08,283 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:24:08,284 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:24:08,284 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:24:08,285 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:24:08,286 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:24:08,286 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:24:08,287 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:24:08,288 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:24:08,288 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:24:08,289 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:24:08,290 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:24:08,290 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:24:08,291 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:24:08,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:24:08,292 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:24:08,292 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_53a32e01-865e-4ede-85c1-fd523430863f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a32e01-865e-4ede-85c1-fd523430863f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08a377ea5583d5b51d35b7880dbbb43c3783bcaabfa79c83938a2c0ac78e3f7a [2023-11-19 03:24:08,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:24:08,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:24:08,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:24:08,623 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:24:08,625 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:24:08,627 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a32e01-865e-4ede-85c1-fd523430863f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i [2023-11-19 03:24:11,926 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:24:12,598 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:24:12,600 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a32e01-865e-4ede-85c1-fd523430863f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i [2023-11-19 03:24:12,678 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a32e01-865e-4ede-85c1-fd523430863f/bin/ukojak-verify-G8NBE6pJGL/data/274ad7bbd/43dfc621c7964cedb9020fec2d135636/FLAG568e8ec6e [2023-11-19 03:24:12,700 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a32e01-865e-4ede-85c1-fd523430863f/bin/ukojak-verify-G8NBE6pJGL/data/274ad7bbd/43dfc621c7964cedb9020fec2d135636 [2023-11-19 03:24:12,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:24:12,712 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:24:12,717 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:12,717 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:24:12,724 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:24:12,727 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:12" (1/1) ... [2023-11-19 03:24:12,728 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2af9fe0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:12, skipping insertion in model container [2023-11-19 03:24:12,729 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:12" (1/1) ... [2023-11-19 03:24:13,037 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:24:16,459 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_53a32e01-865e-4ede-85c1-fd523430863f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[331922,331935] [2023-11-19 03:24:16,477 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_53a32e01-865e-4ede-85c1-fd523430863f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332091,332104] [2023-11-19 03:24:16,478 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_53a32e01-865e-4ede-85c1-fd523430863f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332258,332271] [2023-11-19 03:24:16,478 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_53a32e01-865e-4ede-85c1-fd523430863f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332426,332439] [2023-11-19 03:24:16,523 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:24:16,621 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:24:16,775 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"); [5247] [2023-11-19 03:24:16,777 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)); [5254] [2023-11-19 03:24:16,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5261] [2023-11-19 03:24:16,780 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)); [5305-5306] [2023-11-19 03:24:16,780 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"); [5311-5313] [2023-11-19 03:24:16,792 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)); [5517-5518] [2023-11-19 03:24:16,794 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)); [5551-5552] [2023-11-19 03:24:16,796 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" (103), "i" (12UL)); [5588-5589] [2023-11-19 03:24:16,798 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" (115), "i" (12UL)); [5625-5626] [2023-11-19 03:24:16,807 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)); [5890-5891] [2023-11-19 03:24:16,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5897] [2023-11-19 03:24:16,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6716] [2023-11-19 03:24:16,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6768] [2023-11-19 03:24:17,148 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_53a32e01-865e-4ede-85c1-fd523430863f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[331922,331935] [2023-11-19 03:24:17,149 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_53a32e01-865e-4ede-85c1-fd523430863f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332091,332104] [2023-11-19 03:24:17,150 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_53a32e01-865e-4ede-85c1-fd523430863f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332258,332271] [2023-11-19 03:24:17,151 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_53a32e01-865e-4ede-85c1-fd523430863f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332426,332439] [2023-11-19 03:24:17,164 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:24:17,473 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:24:17,481 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:24:17,482 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:17 WrapperNode [2023-11-19 03:24:17,483 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:17,484 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:24:17,484 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:24:17,485 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:24:17,493 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:17" (1/1) ... [2023-11-19 03:24:17,660 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:17" (1/1) ... [2023-11-19 03:24:17,923 INFO L138 Inliner]: procedures = 451, calls = 2224, calls flagged for inlining = 222, calls inlined = 196, statements flattened = 5139 [2023-11-19 03:24:17,924 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:24:17,925 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:24:17,925 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:24:17,926 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:24:17,937 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:17" (1/1) ... [2023-11-19 03:24:17,937 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:17" (1/1) ... [2023-11-19 03:24:17,991 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:17" (1/1) ... [2023-11-19 03:24:17,992 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:17" (1/1) ... [2023-11-19 03:24:18,141 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:17" (1/1) ... [2023-11-19 03:24:18,178 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:17" (1/1) ... [2023-11-19 03:24:18,211 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:17" (1/1) ... [2023-11-19 03:24:18,296 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:17" (1/1) ... [2023-11-19 03:24:18,342 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:24:18,343 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:24:18,344 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:24:18,344 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:24:18,345 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:17" (1/1) ... [2023-11-19 03:24:18,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:24:18,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a32e01-865e-4ede-85c1-fd523430863f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:24:18,378 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a32e01-865e-4ede-85c1-fd523430863f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:24:18,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a32e01-865e-4ede-85c1-fd523430863f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:24:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-19 03:24:18,411 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-19 03:24:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 03:24:18,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 03:24:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:24:18,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:24:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_begin [2023-11-19 03:24:18,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_begin [2023-11-19 03:24:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-19 03:24:18,412 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-19 03:24:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 03:24:18,412 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 03:24:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:24:18,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:24:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 03:24:18,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 03:24:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 03:24:18,414 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 03:24:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 03:24:18,415 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 03:24:18,415 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-19 03:24:18,415 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-19 03:24:18,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2023-11-19 03:24:18,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2023-11-19 03:24:18,415 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-19 03:24:18,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-19 03:24:18,416 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 03:24:18,416 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 03:24:18,416 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 03:24:18,420 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 03:24:18,420 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-19 03:24:18,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-19 03:24:18,420 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:24:18,420 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 03:24:18,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 03:24:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 03:24:18,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 03:24:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 03:24:18,421 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 03:24:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-19 03:24:18,421 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-19 03:24:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 03:24:18,422 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 03:24:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:24:18,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:24:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 03:24:18,422 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 03:24:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 03:24:18,422 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 03:24:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:24:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 03:24:18,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 03:24:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 03:24:18,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 03:24:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:24:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 03:24:18,423 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 03:24:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 03:24:18,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 03:24:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:24:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 03:24:18,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 03:24:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 03:24:18,424 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 03:24:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure epic_open [2023-11-19 03:24:18,425 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_open [2023-11-19 03:24:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:24:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-19 03:24:18,425 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-19 03:24:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 03:24:18,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 03:24:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:24:18,426 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:24:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 03:24:18,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 03:24:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 03:24:18,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 03:24:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 03:24:18,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 03:24:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 03:24:18,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 03:24:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 03:24:18,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 03:24:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure epic_restart [2023-11-19 03:24:18,427 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_restart [2023-11-19 03:24:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_epic_cleanup_14_2 [2023-11-19 03:24:18,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_epic_cleanup_14_2 [2023-11-19 03:24:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 03:24:18,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 03:24:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:24:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 03:24:18,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 03:24:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 03:24:18,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 03:24:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:24:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-11-19 03:24:18,428 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-11-19 03:24:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 03:24:18,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 03:24:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 03:24:18,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 03:24:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:24:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-11-19 03:24:18,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-11-19 03:24:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:24:18,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:24:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_epic_private [2023-11-19 03:24:18,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_epic_private [2023-11-19 03:24:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-19 03:24:18,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-19 03:24:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-19 03:24:18,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-19 03:24:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 03:24:18,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 03:24:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-19 03:24:18,430 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-19 03:24:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 03:24:18,431 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 03:24:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure epic_remove_one [2023-11-19 03:24:18,431 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_remove_one [2023-11-19 03:24:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 03:24:18,431 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 03:24:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 03:24:18,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 03:24:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_napi_lock_of_epic_private [2023-11-19 03:24:18,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_napi_lock_of_epic_private [2023-11-19 03:24:18,432 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 03:24:18,432 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 03:24:18,432 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-19 03:24:18,432 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-19 03:24:18,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:24:18,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:24:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:24:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:24:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:24:18,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:24:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 03:24:18,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 03:24:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure epic_rx [2023-11-19 03:24:18,433 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_rx [2023-11-19 03:24:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_complete [2023-11-19 03:24:18,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_complete [2023-11-19 03:24:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 03:24:18,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 03:24:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_napi_lock_of_epic_private [2023-11-19 03:24:18,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_napi_lock_of_epic_private [2023-11-19 03:24:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 03:24:18,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 03:24:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:24:18,435 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:24:18,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 03:24:18,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 03:24:18,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-19 03:24:18,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-19 03:24:18,435 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 03:24:18,435 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 03:24:18,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:24:18,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2023-11-19 03:24:18,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2023-11-19 03:24:18,436 INFO L130 BoogieDeclarations]: Found specification of procedure epic_resume [2023-11-19 03:24:18,436 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_resume [2023-11-19 03:24:18,436 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 03:24:18,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 03:24:18,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:24:18,436 INFO L130 BoogieDeclarations]: Found specification of procedure epic_tx_timeout [2023-11-19 03:24:18,436 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_tx_timeout [2023-11-19 03:24:18,436 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-19 03:24:18,437 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-19 03:24:18,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:24:18,437 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:24:18,437 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:24:18,437 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 03:24:18,437 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 03:24:18,437 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-19 03:24:18,437 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-19 03:24:18,437 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 03:24:18,438 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 03:24:18,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 03:24:18,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 03:24:18,438 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-19 03:24:18,438 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-19 03:24:18,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 03:24:18,438 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 03:24:18,439 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 03:24:18,439 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 03:24:18,439 INFO L130 BoogieDeclarations]: Found specification of procedure epic_close [2023-11-19 03:24:18,439 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_close [2023-11-19 03:24:18,439 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:24:18,439 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:24:18,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:24:18,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:24:18,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:24:18,440 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 03:24:18,440 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 03:24:18,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_epic_private [2023-11-19 03:24:18,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_epic_private [2023-11-19 03:24:18,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 03:24:18,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 03:24:18,440 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-19 03:24:18,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-19 03:24:18,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:24:18,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 03:24:18,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 03:24:18,441 INFO L130 BoogieDeclarations]: Found specification of procedure epic_pause [2023-11-19 03:24:18,441 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_pause [2023-11-19 03:24:19,315 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:24:19,327 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:24:20,233 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:24:24,564 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 03:24:24,728 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:24:27,041 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:24:27,041 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:24:27,060 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:27 BoogieIcfgContainer [2023-11-19 03:24:27,060 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:24:27,062 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:24:27,062 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:24:27,073 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:24:27,073 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:27" (1/1) ... [2023-11-19 03:24:27,088 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:24:27,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:27,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1334 states and 1926 transitions. [2023-11-19 03:24:27,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1926 transitions. [2023-11-19 03:24:27,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:24:27,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:27,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:27,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:28,436 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-19 03:24:28,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:28,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1343 states and 1942 transitions. [2023-11-19 03:24:28,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 1942 transitions. [2023-11-19 03:24:28,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:24:28,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:28,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:28,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:29,070 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-19 03:24:29,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:29,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1353 states and 1961 transitions. [2023-11-19 03:24:29,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1961 transitions. [2023-11-19 03:24:29,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:24:29,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:29,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:29,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:29,739 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-19 03:24:29,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:29,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1358 states and 1973 transitions. [2023-11-19 03:24:29,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1973 transitions. [2023-11-19 03:24:29,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:24:29,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:29,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:29,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:30,323 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-19 03:24:30,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:30,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1363 states and 1983 transitions. [2023-11-19 03:24:30,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1983 transitions. [2023-11-19 03:24:30,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:24:30,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:30,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:30,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:30,824 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-19 03:24:31,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:31,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1368 states and 1998 transitions. [2023-11-19 03:24:31,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 1998 transitions. [2023-11-19 03:24:31,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:24:31,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:31,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:31,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:31,466 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-19 03:24:31,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:31,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1377 states and 2023 transitions. [2023-11-19 03:24:31,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2023 transitions. [2023-11-19 03:24:31,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:24:31,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:31,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:31,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:32,269 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-19 03:24:32,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:32,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1379 states and 2025 transitions. [2023-11-19 03:24:32,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2025 transitions. [2023-11-19 03:24:32,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:24:32,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:32,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:32,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:32,736 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-19 03:24:32,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:32,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1383 states and 2033 transitions. [2023-11-19 03:24:32,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2033 transitions. [2023-11-19 03:24:32,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:24:32,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:32,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:32,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:33,216 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2023-11-19 03:24:33,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:33,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1390 states and 2055 transitions. [2023-11-19 03:24:33,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2055 transitions. [2023-11-19 03:24:33,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:24:33,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:33,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:34,098 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-19 03:24:34,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:34,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1396 states and 2081 transitions. [2023-11-19 03:24:34,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2081 transitions. [2023-11-19 03:24:34,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:24:34,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:34,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:34,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:34,467 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-19 03:24:34,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:34,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1397 states and 2081 transitions. [2023-11-19 03:24:34,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2081 transitions. [2023-11-19 03:24:34,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:24:34,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:34,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:34,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:34,918 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-19 03:24:34,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:34,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1399 states and 2083 transitions. [2023-11-19 03:24:34,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2083 transitions. [2023-11-19 03:24:34,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:24:34,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:34,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:35,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:35,240 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-19 03:24:35,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:35,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1403 states and 2090 transitions. [2023-11-19 03:24:35,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2090 transitions. [2023-11-19 03:24:35,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:24:35,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:35,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:35,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:35,734 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-19 03:24:35,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:35,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1404 states and 2091 transitions. [2023-11-19 03:24:35,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2091 transitions. [2023-11-19 03:24:35,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 03:24:35,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:35,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:35,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:36,105 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-19 03:24:36,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:36,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1407 states and 2094 transitions. [2023-11-19 03:24:36,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2094 transitions. [2023-11-19 03:24:36,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:24:36,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:36,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:36,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:36,411 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-19 03:24:36,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:36,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1411 states and 2103 transitions. [2023-11-19 03:24:36,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2103 transitions. [2023-11-19 03:24:36,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 03:24:36,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:36,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:36,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:36,900 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-19 03:24:37,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:37,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1419 states and 2126 transitions. [2023-11-19 03:24:37,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2126 transitions. [2023-11-19 03:24:37,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:24:37,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:37,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:37,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:37,939 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-19 03:24:38,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:38,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1423 states and 2130 transitions. [2023-11-19 03:24:38,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2130 transitions. [2023-11-19 03:24:38,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:24:38,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:38,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:38,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:38,316 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-19 03:24:38,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:38,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1427 states and 2137 transitions. [2023-11-19 03:24:38,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2137 transitions. [2023-11-19 03:24:38,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:24:38,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:38,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:38,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:38,686 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2023-11-19 03:24:38,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:38,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1428 states and 2140 transitions. [2023-11-19 03:24:38,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2140 transitions. [2023-11-19 03:24:38,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:24:38,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:38,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:38,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:39,091 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2023-11-19 03:24:39,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:39,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1434 states and 2159 transitions. [2023-11-19 03:24:39,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2159 transitions. [2023-11-19 03:24:39,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 03:24:39,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:39,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:39,996 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2023-11-19 03:24:40,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:40,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1442 states and 2178 transitions. [2023-11-19 03:24:40,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2178 transitions. [2023-11-19 03:24:40,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:24:40,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:40,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:40,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:40,643 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-19 03:24:41,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:41,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1449 states and 2196 transitions. [2023-11-19 03:24:41,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2196 transitions. [2023-11-19 03:24:41,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:24:41,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:41,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:41,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:41,698 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-11-19 03:24:41,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:41,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1451 states and 2200 transitions. [2023-11-19 03:24:41,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2200 transitions. [2023-11-19 03:24:41,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:24:41,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:41,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:41,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:42,147 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2023-11-19 03:24:42,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:42,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1455 states and 2208 transitions. [2023-11-19 03:24:42,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2208 transitions. [2023-11-19 03:24:42,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 03:24:42,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:42,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:42,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:42,790 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-19 03:24:43,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:43,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1460 states and 2218 transitions. [2023-11-19 03:24:43,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2218 transitions. [2023-11-19 03:24:43,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:24:43,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:43,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:43,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:43,479 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2023-11-19 03:24:43,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:43,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1464 states and 2229 transitions. [2023-11-19 03:24:43,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2229 transitions. [2023-11-19 03:24:43,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:24:43,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:43,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:43,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:44,013 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2023-11-19 03:24:44,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:44,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1471 states and 2248 transitions. [2023-11-19 03:24:44,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2248 transitions. [2023-11-19 03:24:44,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 03:24:44,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:44,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:45,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:45,255 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-11-19 03:24:45,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:45,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1474 states and 2253 transitions. [2023-11-19 03:24:45,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2253 transitions. [2023-11-19 03:24:45,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 03:24:45,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:45,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:45,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:45,702 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2023-11-19 03:24:46,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:46,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1484 states and 2284 transitions. [2023-11-19 03:24:46,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2284 transitions. [2023-11-19 03:24:46,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:24:46,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:46,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:46,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:47,049 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-19 03:24:47,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:47,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1488 states and 2291 transitions. [2023-11-19 03:24:47,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2291 transitions. [2023-11-19 03:24:47,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:24:47,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:47,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:47,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:47,695 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-19 03:24:47,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:47,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1504 states and 2327 transitions. [2023-11-19 03:24:47,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2327 transitions. [2023-11-19 03:24:47,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 03:24:47,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:47,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:48,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:48,256 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2023-11-19 03:24:48,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:48,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1510 states and 2336 transitions. [2023-11-19 03:24:48,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2336 transitions. [2023-11-19 03:24:48,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:24:48,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:48,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:48,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:48,629 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-19 03:24:48,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:48,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 1516 states and 2346 transitions. [2023-11-19 03:24:48,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2346 transitions. [2023-11-19 03:24:48,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:24:48,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:48,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:48,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:49,026 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-11-19 03:24:49,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:49,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1520 states and 2354 transitions. [2023-11-19 03:24:49,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2354 transitions. [2023-11-19 03:24:49,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:24:49,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:49,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:49,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:49,719 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2023-11-19 03:24:49,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:49,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1522 states and 2356 transitions. [2023-11-19 03:24:49,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2356 transitions. [2023-11-19 03:24:49,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:24:49,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:49,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:49,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:50,195 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-11-19 03:24:50,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:50,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1528 states and 2374 transitions. [2023-11-19 03:24:50,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2374 transitions. [2023-11-19 03:24:50,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:24:50,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:50,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:51,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:51,284 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-11-19 03:24:51,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:51,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 1529 states and 2375 transitions. [2023-11-19 03:24:51,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2375 transitions. [2023-11-19 03:24:51,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:24:51,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:51,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms