./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 30e01a73 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_6067f082-08f3-4b8d-a560-e83d08a612e6/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6067f082-08f3-4b8d-a560-e83d08a612e6/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6067f082-08f3-4b8d-a560-e83d08a612e6/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6067f082-08f3-4b8d-a560-e83d08a612e6/bin/ukojak-verify-1t5iHCbJaC/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_6067f082-08f3-4b8d-a560-e83d08a612e6/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6067f082-08f3-4b8d-a560-e83d08a612e6/bin/ukojak-verify-1t5iHCbJaC --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-30e01a7 [2023-11-23 20:16:33,753 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:16:33,837 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6067f082-08f3-4b8d-a560-e83d08a612e6/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:16:33,843 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:16:33,843 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:16:33,866 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:16:33,867 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:16:33,868 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:16:33,868 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:16:33,869 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:16:33,870 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:16:33,870 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:16:33,871 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:16:33,871 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:16:33,872 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:16:33,872 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:16:33,873 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:16:33,873 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:16:33,874 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:16:33,874 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:16:33,875 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:16:33,875 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:16:33,876 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:16:33,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:16:33,877 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:16:33,877 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:16:33,878 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:16:33,878 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:16:33,878 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:16:33,879 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:16:33,879 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_6067f082-08f3-4b8d-a560-e83d08a612e6/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6067f082-08f3-4b8d-a560-e83d08a612e6/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08a377ea5583d5b51d35b7880dbbb43c3783bcaabfa79c83938a2c0ac78e3f7a [2023-11-23 20:16:34,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:16:34,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:16:34,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:16:34,144 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:16:34,145 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:16:34,146 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6067f082-08f3-4b8d-a560-e83d08a612e6/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i [2023-11-23 20:16:37,343 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:16:38,063 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:16:38,064 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6067f082-08f3-4b8d-a560-e83d08a612e6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i [2023-11-23 20:16:38,120 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6067f082-08f3-4b8d-a560-e83d08a612e6/bin/ukojak-verify-1t5iHCbJaC/data/3501ac4cc/613c40134ae74296952bb9827ff67204/FLAGfc217d84d [2023-11-23 20:16:38,136 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6067f082-08f3-4b8d-a560-e83d08a612e6/bin/ukojak-verify-1t5iHCbJaC/data/3501ac4cc/613c40134ae74296952bb9827ff67204 [2023-11-23 20:16:38,139 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:16:38,141 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:16:38,142 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:16:38,142 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:16:38,148 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:16:38,149 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:38" (1/1) ... [2023-11-23 20:16:38,150 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d360eff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:38, skipping insertion in model container [2023-11-23 20:16:38,150 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:38" (1/1) ... [2023-11-23 20:16:38,361 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:16:41,580 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_6067f082-08f3-4b8d-a560-e83d08a612e6/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] [2023-11-23 20:16:41,585 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_6067f082-08f3-4b8d-a560-e83d08a612e6/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] [2023-11-23 20:16:41,594 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_6067f082-08f3-4b8d-a560-e83d08a612e6/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] [2023-11-23 20:16:41,595 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_6067f082-08f3-4b8d-a560-e83d08a612e6/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] [2023-11-23 20:16:41,693 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:16:41,742 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:16:41,844 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] [2023-11-23 20:16:41,846 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] [2023-11-23 20:16:41,847 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5261] [2023-11-23 20:16:41,850 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] [2023-11-23 20:16:41,851 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] [2023-11-23 20:16:41,860 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] [2023-11-23 20:16:41,865 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] [2023-11-23 20:16:41,867 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] [2023-11-23 20:16:41,869 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] [2023-11-23 20:16:41,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [5890-5891] [2023-11-23 20:16:41,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5897] [2023-11-23 20:16:41,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6716] [2023-11-23 20:16:41,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6768] [2023-11-23 20:16:42,166 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_6067f082-08f3-4b8d-a560-e83d08a612e6/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] [2023-11-23 20:16:42,167 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_6067f082-08f3-4b8d-a560-e83d08a612e6/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] [2023-11-23 20:16:42,167 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_6067f082-08f3-4b8d-a560-e83d08a612e6/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] [2023-11-23 20:16:42,168 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_6067f082-08f3-4b8d-a560-e83d08a612e6/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] [2023-11-23 20:16:42,178 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:16:42,401 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:42,409 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:16:42,410 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:42 WrapperNode [2023-11-23 20:16:42,410 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:16:42,412 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:16:42,412 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:16:42,412 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:16:42,420 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:42" (1/1) ... [2023-11-23 20:16:42,562 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:42" (1/1) ... [2023-11-23 20:16:42,794 INFO L138 Inliner]: procedures = 451, calls = 2224, calls flagged for inlining = 222, calls inlined = 196, statements flattened = 5139 [2023-11-23 20:16:42,795 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:16:42,796 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:16:42,796 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:16:42,797 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:16:42,806 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:42" (1/1) ... [2023-11-23 20:16:42,807 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:42" (1/1) ... [2023-11-23 20:16:42,835 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:42" (1/1) ... [2023-11-23 20:16:42,836 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:42" (1/1) ... [2023-11-23 20:16:42,980 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:42" (1/1) ... [2023-11-23 20:16:43,017 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:42" (1/1) ... [2023-11-23 20:16:43,047 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:42" (1/1) ... [2023-11-23 20:16:43,070 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:42" (1/1) ... [2023-11-23 20:16:43,114 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:16:43,114 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:16:43,115 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:16:43,115 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:16:43,116 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:42" (1/1) ... [2023-11-23 20:16:43,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:16:43,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6067f082-08f3-4b8d-a560-e83d08a612e6/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:16:43,169 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6067f082-08f3-4b8d-a560-e83d08a612e6/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:16:43,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6067f082-08f3-4b8d-a560-e83d08a612e6/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:16:43,206 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-23 20:16:43,207 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-23 20:16:43,207 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 20:16:43,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 20:16:43,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:16:43,207 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:16:43,208 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_begin [2023-11-23 20:16:43,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_begin [2023-11-23 20:16:43,208 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-23 20:16:43,208 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-23 20:16:43,208 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 20:16:43,209 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 20:16:43,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:16:43,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:16:43,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:16:43,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:16:43,210 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 20:16:43,210 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 20:16:43,210 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 20:16:43,211 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 20:16:43,212 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-23 20:16:43,214 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-23 20:16:43,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2023-11-23 20:16:43,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2023-11-23 20:16:43,215 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-23 20:16:43,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-23 20:16:43,215 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-23 20:16:43,215 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-23 20:16:43,216 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 20:16:43,216 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 20:16:43,216 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-23 20:16:43,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-23 20:16:43,216 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-23 20:16:43,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 20:16:43,216 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 20:16:43,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:16:43,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:16:43,217 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 20:16:43,217 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 20:16:43,217 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-23 20:16:43,217 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-23 20:16:43,217 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:16:43,217 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:16:43,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:16:43,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:16:43,218 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 20:16:43,218 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 20:16:43,218 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 20:16:43,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 20:16:43,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:16:43,218 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:16:43,218 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:16:43,219 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-23 20:16:43,219 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-23 20:16:43,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:16:43,221 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:16:43,222 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:16:43,222 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 20:16:43,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 20:16:43,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:16:43,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:16:43,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:16:43,223 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 20:16:43,223 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 20:16:43,223 INFO L130 BoogieDeclarations]: Found specification of procedure epic_open [2023-11-23 20:16:43,223 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_open [2023-11-23 20:16:43,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:16:43,223 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-23 20:16:43,224 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-23 20:16:43,224 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 20:16:43,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 20:16:43,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:16:43,224 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:16:43,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 20:16:43,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 20:16:43,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:16:43,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:16:43,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:16:43,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:16:43,225 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 20:16:43,226 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 20:16:43,226 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 20:16:43,226 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 20:16:43,226 INFO L130 BoogieDeclarations]: Found specification of procedure epic_restart [2023-11-23 20:16:43,226 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_restart [2023-11-23 20:16:43,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_epic_cleanup_14_2 [2023-11-23 20:16:43,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_epic_cleanup_14_2 [2023-11-23 20:16:43,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:16:43,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:16:43,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:16:43,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:16:43,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:16:43,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:16:43,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:16:43,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:16:43,228 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-11-23 20:16:43,228 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-11-23 20:16:43,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:16:43,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:16:43,228 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 20:16:43,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 20:16:43,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:16:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-11-23 20:16:43,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-11-23 20:16:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:16:43,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:16:43,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_epic_private [2023-11-23 20:16:43,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_epic_private [2023-11-23 20:16:43,230 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-23 20:16:43,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-23 20:16:43,230 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-23 20:16:43,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-23 20:16:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 20:16:43,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 20:16:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-23 20:16:43,232 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-23 20:16:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:16:43,232 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:16:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure epic_remove_one [2023-11-23 20:16:43,232 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_remove_one [2023-11-23 20:16:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-23 20:16:43,232 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-23 20:16:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:16:43,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:16:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_napi_lock_of_epic_private [2023-11-23 20:16:43,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_napi_lock_of_epic_private [2023-11-23 20:16:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 20:16:43,233 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 20:16:43,234 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-23 20:16:43,234 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-23 20:16:43,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:16:43,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:16:43,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:16:43,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:16:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:16:43,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:16:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:16:43,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:16:43,236 INFO L130 BoogieDeclarations]: Found specification of procedure epic_rx [2023-11-23 20:16:43,236 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_rx [2023-11-23 20:16:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_complete [2023-11-23 20:16:43,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_complete [2023-11-23 20:16:43,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 20:16:43,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 20:16:43,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_napi_lock_of_epic_private [2023-11-23 20:16:43,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_napi_lock_of_epic_private [2023-11-23 20:16:43,242 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 20:16:43,242 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 20:16:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:16:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:16:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 20:16:43,249 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 20:16:43,249 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-23 20:16:43,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-23 20:16:43,249 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 20:16:43,249 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 20:16:43,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:16:43,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2023-11-23 20:16:43,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2023-11-23 20:16:43,250 INFO L130 BoogieDeclarations]: Found specification of procedure epic_resume [2023-11-23 20:16:43,250 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_resume [2023-11-23 20:16:43,250 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 20:16:43,250 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 20:16:43,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:16:43,250 INFO L130 BoogieDeclarations]: Found specification of procedure epic_tx_timeout [2023-11-23 20:16:43,250 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_tx_timeout [2023-11-23 20:16:43,250 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-23 20:16:43,251 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-23 20:16:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:16:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:16:43,251 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:16:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 20:16:43,251 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 20:16:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-23 20:16:43,251 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-23 20:16:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:16:43,252 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:16:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:16:43,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:16:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-23 20:16:43,252 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-23 20:16:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 20:16:43,252 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 20:16:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:16:43,253 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:16:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure epic_close [2023-11-23 20:16:43,253 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_close [2023-11-23 20:16:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:16:43,253 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:16:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:16:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:16:43,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:16:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 20:16:43,254 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 20:16:43,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_epic_private [2023-11-23 20:16:43,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_epic_private [2023-11-23 20:16:43,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:16:43,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:16:43,254 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-23 20:16:43,254 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-23 20:16:43,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:16:43,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:16:43,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:16:43,255 INFO L130 BoogieDeclarations]: Found specification of procedure epic_pause [2023-11-23 20:16:43,255 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_pause [2023-11-23 20:16:44,142 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:16:44,150 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:16:44,863 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:16:48,668 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:16:48,810 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:16:50,825 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:16:50,826 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:16:50,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:50 BoogieIcfgContainer [2023-11-23 20:16:50,828 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:16:50,829 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:16:50,830 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:16:50,841 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:16:50,841 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:50" (1/1) ... [2023-11-23 20:16:50,853 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:16:50,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:50,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1334 states and 1926 transitions. [2023-11-23 20:16:50,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1926 transitions. [2023-11-23 20:16:50,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-23 20:16:50,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:50,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:51,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:52,034 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-23 20:16:52,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:52,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1343 states and 1942 transitions. [2023-11-23 20:16:52,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 1942 transitions. [2023-11-23 20:16:52,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-23 20:16:52,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:52,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:52,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:52,671 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-23 20:16:52,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:52,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1353 states and 1961 transitions. [2023-11-23 20:16:52,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1961 transitions. [2023-11-23 20:16:52,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-23 20:16:52,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:52,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:52,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:53,349 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-23 20:16:53,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:53,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1358 states and 1973 transitions. [2023-11-23 20:16:53,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1973 transitions. [2023-11-23 20:16:53,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-23 20:16:53,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:53,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:53,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:53,830 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-23 20:16:53,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:53,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1363 states and 1983 transitions. [2023-11-23 20:16:53,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1983 transitions. [2023-11-23 20:16:53,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-23 20:16:53,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:53,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:54,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:54,379 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-23 20:16:54,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:54,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1368 states and 1998 transitions. [2023-11-23 20:16:54,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 1998 transitions. [2023-11-23 20:16:54,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-23 20:16:54,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:54,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:54,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:55,062 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-23 20:16:55,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:55,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1370 states and 2000 transitions. [2023-11-23 20:16:55,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2000 transitions. [2023-11-23 20:16:55,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-23 20:16:55,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:55,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:55,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:55,549 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-23 20:16:55,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:55,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1379 states and 2025 transitions. [2023-11-23 20:16:55,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2025 transitions. [2023-11-23 20:16:55,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-23 20:16:55,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:55,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:56,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:56,271 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-23 20:16:56,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:56,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1385 states and 2051 transitions. [2023-11-23 20:16:56,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2051 transitions. [2023-11-23 20:16:56,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-23 20:16:56,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:56,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:56,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:56,696 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-23 20:16:56,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:56,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1389 states and 2059 transitions. [2023-11-23 20:16:56,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2059 transitions. [2023-11-23 20:16:56,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-23 20:16:56,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:56,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:56,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:57,112 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2023-11-23 20:16:57,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:57,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1396 states and 2081 transitions. [2023-11-23 20:16:57,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2081 transitions. [2023-11-23 20:16:57,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-23 20:16:57,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:57,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:57,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:57,816 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-23 20:16:57,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:57,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1397 states and 2081 transitions. [2023-11-23 20:16:57,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2081 transitions. [2023-11-23 20:16:57,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-23 20:16:57,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:57,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:57,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:58,203 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-23 20:16:58,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:58,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1399 states and 2083 transitions. [2023-11-23 20:16:58,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2083 transitions. [2023-11-23 20:16:58,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-23 20:16:58,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:58,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:58,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:58,493 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-23 20:16:58,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:58,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1403 states and 2090 transitions. [2023-11-23 20:16:58,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2090 transitions. [2023-11-23 20:16:58,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-23 20:16:58,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:58,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:58,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:58,885 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-23 20:16:58,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:58,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1404 states and 2091 transitions. [2023-11-23 20:16:58,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2091 transitions. [2023-11-23 20:16:58,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-23 20:16:58,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:58,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:59,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:59,210 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-23 20:16:59,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:59,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1407 states and 2094 transitions. [2023-11-23 20:16:59,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2094 transitions. [2023-11-23 20:16:59,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-23 20:16:59,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:59,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:59,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:59,483 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-23 20:16:59,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:59,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1411 states and 2103 transitions. [2023-11-23 20:16:59,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2103 transitions. [2023-11-23 20:16:59,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-23 20:16:59,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:59,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:59,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:59,963 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-23 20:17:00,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:00,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1419 states and 2126 transitions. [2023-11-23 20:17:00,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2126 transitions. [2023-11-23 20:17:00,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-23 20:17:00,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:00,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:00,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:00,887 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-23 20:17:00,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:00,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1423 states and 2130 transitions. [2023-11-23 20:17:00,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2130 transitions. [2023-11-23 20:17:00,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-23 20:17:00,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:00,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:01,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:01,211 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2023-11-23 20:17:01,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:01,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1424 states and 2133 transitions. [2023-11-23 20:17:01,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2133 transitions. [2023-11-23 20:17:01,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-23 20:17:01,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:01,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:01,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:01,518 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-23 20:17:01,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:01,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1428 states and 2140 transitions. [2023-11-23 20:17:01,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2140 transitions. [2023-11-23 20:17:01,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-23 20:17:01,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:01,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:01,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:01,927 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2023-11-23 20:17:01,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:02,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1432 states and 2148 transitions. [2023-11-23 20:17:02,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2148 transitions. [2023-11-23 20:17:02,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-23 20:17:02,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:02,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:02,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:02,319 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2023-11-23 20:17:02,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:02,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1438 states and 2168 transitions. [2023-11-23 20:17:02,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2168 transitions. [2023-11-23 20:17:02,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-23 20:17:02,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:02,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:03,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:03,241 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-23 20:17:04,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:04,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1445 states and 2187 transitions. [2023-11-23 20:17:04,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2187 transitions. [2023-11-23 20:17:04,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-23 20:17:04,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:04,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:04,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:04,391 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2023-11-23 20:17:04,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:04,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1449 states and 2198 transitions. [2023-11-23 20:17:04,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2198 transitions. [2023-11-23 20:17:04,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-23 20:17:04,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:04,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:04,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:04,955 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2023-11-23 20:17:05,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:05,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1453 states and 2206 transitions. [2023-11-23 20:17:05,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2206 transitions. [2023-11-23 20:17:05,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-23 20:17:05,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:05,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:05,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:05,479 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2023-11-23 20:17:06,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:06,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1460 states and 2226 transitions. [2023-11-23 20:17:06,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2226 transitions. [2023-11-23 20:17:06,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-23 20:17:06,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:06,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:06,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:06,654 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2023-11-23 20:17:06,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:06,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1464 states and 2237 transitions. [2023-11-23 20:17:06,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2237 transitions. [2023-11-23 20:17:06,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-23 20:17:07,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:07,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:07,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:07,337 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-23 20:17:07,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:07,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1469 states and 2248 transitions. [2023-11-23 20:17:07,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2248 transitions. [2023-11-23 20:17:07,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-23 20:17:07,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:07,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:07,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:08,175 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-11-23 20:17:08,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:08,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1471 states and 2251 transitions. [2023-11-23 20:17:08,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2251 transitions. [2023-11-23 20:17:08,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-23 20:17:08,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:08,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:08,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:08,609 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-11-23 20:17:08,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:08,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1474 states and 2256 transitions. [2023-11-23 20:17:08,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2256 transitions. [2023-11-23 20:17:08,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-23 20:17:08,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:08,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:08,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:09,026 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2023-11-23 20:17:09,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:09,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1480 states and 2266 transitions. [2023-11-23 20:17:09,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2266 transitions. [2023-11-23 20:17:09,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-23 20:17:09,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:09,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:09,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:09,456 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-11-23 20:17:09,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:09,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1486 states and 2276 transitions. [2023-11-23 20:17:09,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2276 transitions. [2023-11-23 20:17:09,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-23 20:17:09,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:09,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:09,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:09,951 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2023-11-23 20:17:10,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:10,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1496 states and 2310 transitions. [2023-11-23 20:17:10,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2310 transitions. [2023-11-23 20:17:10,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-23 20:17:10,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:10,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:10,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:11,005 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2023-11-23 20:17:11,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:11,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1500 states and 2322 transitions. [2023-11-23 20:17:11,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2322 transitions. [2023-11-23 20:17:11,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-23 20:17:11,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:11,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:11,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:11,591 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-23 20:17:11,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:11,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1504 states and 2329 transitions. [2023-11-23 20:17:11,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2329 transitions. [2023-11-23 20:17:11,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-23 20:17:11,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:11,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:11,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:12,116 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-23 20:17:12,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:12,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1520 states and 2365 transitions. [2023-11-23 20:17:12,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2365 transitions. [2023-11-23 20:17:12,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-23 20:17:12,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:12,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:12,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:12,752 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2023-11-23 20:17:12,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:12,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1526 states and 2373 transitions. [2023-11-23 20:17:12,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2373 transitions. [2023-11-23 20:17:12,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-23 20:17:12,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:12,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:12,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:13,105 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-11-23 20:17:13,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:13,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 1530 states and 2381 transitions. [2023-11-23 20:17:13,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2381 transitions. [2023-11-23 20:17:13,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-23 20:17:13,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:13,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:13,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:13,620 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2023-11-23 20:17:13,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:13,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1532 states and 2383 transitions. [2023-11-23 20:17:13,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2383 transitions. [2023-11-23 20:17:13,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-23 20:17:13,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:13,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:13,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:13,982 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-11-23 20:17:14,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:14,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1538 states and 2402 transitions. [2023-11-23 20:17:14,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2402 transitions. [2023-11-23 20:17:14,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-23 20:17:14,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:14,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:14,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:14,880 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-11-23 20:17:15,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:15,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1539 states and 2403 transitions. [2023-11-23 20:17:15,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2403 transitions. [2023-11-23 20:17:15,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-23 20:17:15,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:15,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:15,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:15,206 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2023-11-23 20:17:16,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:16,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 1542 states and 2405 transitions. [2023-11-23 20:17:16,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 2405 transitions. [2023-11-23 20:17:16,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-23 20:17:16,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:16,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:16,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:16,343 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2023-11-23 20:17:16,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:16,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1546 states and 2412 transitions. [2023-11-23 20:17:16,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2412 transitions. [2023-11-23 20:17:16,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-23 20:17:16,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:16,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:16,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:16,912 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2023-11-23 20:17:17,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:17,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 1550 states and 2423 transitions. [2023-11-23 20:17:17,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2423 transitions. [2023-11-23 20:17:17,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:17:17,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:17,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms