./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-natsemi-ns83820.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_043b712f-aced-4907-9523-cbaa88942cb2/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_043b712f-aced-4907-9523-cbaa88942cb2/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_043b712f-aced-4907-9523-cbaa88942cb2/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_043b712f-aced-4907-9523-cbaa88942cb2/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-natsemi-ns83820.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_043b712f-aced-4907-9523-cbaa88942cb2/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_043b712f-aced-4907-9523-cbaa88942cb2/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 a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:13:30,270 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:13:30,409 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_043b712f-aced-4907-9523-cbaa88942cb2/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:13:30,416 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:13:30,417 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:13:30,444 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:13:30,446 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:13:30,446 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:13:30,448 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:13:30,448 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:13:30,449 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:13:30,450 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:13:30,451 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:13:30,452 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:13:30,453 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:13:30,453 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:13:30,454 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:13:30,455 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:13:30,456 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:13:30,457 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:13:30,458 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:13:30,459 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:13:30,460 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:13:30,460 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:13:30,461 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:13:30,462 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:13:30,463 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:13:30,464 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:13:30,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:13:30,465 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:13:30,466 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_043b712f-aced-4907-9523-cbaa88942cb2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_043b712f-aced-4907-9523-cbaa88942cb2/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 [2023-11-23 20:13:30,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:13:30,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:13:30,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:13:30,863 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:13:30,864 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:13:30,866 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_043b712f-aced-4907-9523-cbaa88942cb2/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2023-11-23 20:13:34,147 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:13:34,897 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:13:34,897 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_043b712f-aced-4907-9523-cbaa88942cb2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2023-11-23 20:13:34,958 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_043b712f-aced-4907-9523-cbaa88942cb2/bin/ukojak-verify-1t5iHCbJaC/data/d7262559e/2239c1949eab42778395448281254b68/FLAG8e75dee34 [2023-11-23 20:13:34,976 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_043b712f-aced-4907-9523-cbaa88942cb2/bin/ukojak-verify-1t5iHCbJaC/data/d7262559e/2239c1949eab42778395448281254b68 [2023-11-23 20:13:34,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:13:34,986 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:13:34,987 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:13:34,988 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:13:34,992 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:13:34,993 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:13:34" (1/1) ... [2023-11-23 20:13:34,993 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4db143e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:34, skipping insertion in model container [2023-11-23 20:13:34,993 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:13:34" (1/1) ... [2023-11-23 20:13:35,199 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:13:38,917 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_043b712f-aced-4907-9523-cbaa88942cb2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2023-11-23 20:13:38,923 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_043b712f-aced-4907-9523-cbaa88942cb2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2023-11-23 20:13:38,923 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_043b712f-aced-4907-9523-cbaa88942cb2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2023-11-23 20:13:38,924 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_043b712f-aced-4907-9523-cbaa88942cb2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2023-11-23 20:13:38,955 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:13:38,999 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:13:39,134 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"); [5259] [2023-11-23 20:13:39,136 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)); [5266] [2023-11-23 20:13:39,137 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5273] [2023-11-23 20:13:39,139 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)); [5316-5317] [2023-11-23 20:13:39,140 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"); [5322-5324] [2023-11-23 20:13:39,141 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [5344] [2023-11-23 20:13:39,141 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; decl %0": "+m" (v->counter)); [5351] [2023-11-23 20:13:39,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5513] [2023-11-23 20:13:39,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5520] [2023-11-23 20:13:39,157 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)); [5614-5615] [2023-11-23 20:13:39,160 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)); [5648-5649] [2023-11-23 20:13:39,162 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" (79), "i" (12UL)); [5690-5691] [2023-11-23 20:13:39,164 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" (91), "i" (12UL)); [5719-5720] [2023-11-23 20:13:39,185 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6297] [2023-11-23 20:13:39,187 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 *)"drivers/net/ethernet/natsemi/ns83820.c"), "i" (538), "i" (12UL)); [6331-6332] [2023-11-23 20:13:39,233 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6765] [2023-11-23 20:13:39,244 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6925] [2023-11-23 20:13:39,334 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)dev->rx_info.next_rx_desc) [7447] [2023-11-23 20:13:39,474 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_043b712f-aced-4907-9523-cbaa88942cb2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2023-11-23 20:13:39,475 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_043b712f-aced-4907-9523-cbaa88942cb2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2023-11-23 20:13:39,476 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_043b712f-aced-4907-9523-cbaa88942cb2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2023-11-23 20:13:39,477 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_043b712f-aced-4907-9523-cbaa88942cb2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2023-11-23 20:13:39,489 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:13:39,772 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:13:39,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:39 WrapperNode [2023-11-23 20:13:39,773 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:13:39,775 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:13:39,776 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:13:39,776 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:13:39,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:39" (1/1) ... [2023-11-23 20:13:39,939 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:39" (1/1) ... [2023-11-23 20:13:40,210 INFO L138 Inliner]: procedures = 459, calls = 1838, calls flagged for inlining = 218, calls inlined = 200, statements flattened = 5022 [2023-11-23 20:13:40,211 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:13:40,213 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:13:40,213 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:13:40,214 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:13:40,226 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:39" (1/1) ... [2023-11-23 20:13:40,226 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:39" (1/1) ... [2023-11-23 20:13:40,283 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:39" (1/1) ... [2023-11-23 20:13:40,285 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:39" (1/1) ... [2023-11-23 20:13:40,579 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:39" (1/1) ... [2023-11-23 20:13:40,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:39" (1/1) ... [2023-11-23 20:13:40,667 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:39" (1/1) ... [2023-11-23 20:13:40,701 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:39" (1/1) ... [2023-11-23 20:13:40,748 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:13:40,750 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:13:40,751 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:13:40,751 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:13:40,752 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:39" (1/1) ... [2023-11-23 20:13:40,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:13:40,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_043b712f-aced-4907-9523-cbaa88942cb2/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:13:40,796 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_043b712f-aced-4907-9523-cbaa88942cb2/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:13:40,848 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2023-11-23 20:13:40,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2023-11-23 20:13:40,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:13:40,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:13:40,849 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2023-11-23 20:13:40,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2023-11-23 20:13:40,850 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 20:13:40,850 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 20:13:40,850 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2023-11-23 20:13:40,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_043b712f-aced-4907-9523-cbaa88942cb2/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:13:40,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2023-11-23 20:13:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2023-11-23 20:13:40,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2023-11-23 20:13:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:13:40,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:13:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 20:13:40,857 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 20:13:40,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:13:40,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:13:40,858 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 20:13:40,859 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 20:13:40,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2023-11-23 20:13:40,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2023-11-23 20:13:40,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2023-11-23 20:13:40,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2023-11-23 20:13:40,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2023-11-23 20:13:40,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2023-11-23 20:13:40,861 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_remove_one [2023-11-23 20:13:40,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_remove_one [2023-11-23 20:13:40,862 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 20:13:40,862 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 20:13:40,862 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2023-11-23 20:13:40,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2023-11-23 20:13:40,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:13:40,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:13:40,863 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 20:13:40,863 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 20:13:40,863 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 20:13:40,863 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 20:13:40,864 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:13:40,864 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:13:40,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:13:40,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:13:40,864 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 20:13:40,864 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 20:13:40,865 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 20:13:40,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 20:13:40,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:13:40,865 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 20:13:40,865 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 20:13:40,866 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:13:40,867 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:13:40,867 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 20:13:40,868 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 20:13:40,868 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2023-11-23 20:13:40,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2023-11-23 20:13:40,869 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:13:40,869 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:13:40,869 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 20:13:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 20:13:40,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:13:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:13:40,870 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 20:13:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 20:13:40,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:13:40,871 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 20:13:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 20:13:40,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 20:13:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 20:13:40,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:13:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:13:40,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:13:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:13:40,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-23 20:13:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-23 20:13:40,873 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 20:13:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 20:13:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 20:13:40,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 20:13:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:13:40,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:13:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2023-11-23 20:13:40,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2023-11-23 20:13:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:13:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:13:40,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:13:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:13:40,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:13:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-23 20:13:40,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-23 20:13:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:13:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:13:40,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:13:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:13:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2023-11-23 20:13:40,877 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2023-11-23 20:13:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2023-11-23 20:13:40,878 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2023-11-23 20:13:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:13:40,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:13:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-23 20:13:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-23 20:13:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:13:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:13:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-23 20:13:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-23 20:13:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 20:13:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 20:13:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-23 20:13:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-23 20:13:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2023-11-23 20:13:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2023-11-23 20:13:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2023-11-23 20:13:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2023-11-23 20:13:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:13:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:13:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:13:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:13:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-23 20:13:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-23 20:13:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-23 20:13:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-23 20:13:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:13:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:13:40,885 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2023-11-23 20:13:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2023-11-23 20:13:40,885 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2023-11-23 20:13:40,886 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2023-11-23 20:13:40,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rx_info [2023-11-23 20:13:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rx_info [2023-11-23 20:13:40,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:13:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:13:40,888 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 20:13:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 20:13:40,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:13:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:13:40,889 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-23 20:13:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-23 20:13:40,891 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-23 20:13:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-23 20:13:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 20:13:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 20:13:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 20:13:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 20:13:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-23 20:13:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-23 20:13:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-23 20:13:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-23 20:13:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:13:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:13:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 20:13:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 20:13:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-23 20:13:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-23 20:13:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-23 20:13:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-23 20:13:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2023-11-23 20:13:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2023-11-23 20:13:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-23 20:13:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-23 20:13:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:13:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2023-11-23 20:13:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2023-11-23 20:13:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:13:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:13:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:13:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:13:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 20:13:40,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 20:13:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-23 20:13:40,907 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-23 20:13:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-23 20:13:40,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-23 20:13:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:13:40,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:13:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-23 20:13:40,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-23 20:13:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-23 20:13:40,908 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-23 20:13:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 20:13:40,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 20:13:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:13:40,909 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:13:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_ns83820 [2023-11-23 20:13:40,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_ns83820 [2023-11-23 20:13:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-23 20:13:40,910 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-23 20:13:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2023-11-23 20:13:40,910 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2023-11-23 20:13:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:13:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-23 20:13:40,911 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-23 20:13:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:13:40,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:13:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 20:13:40,911 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 20:13:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_misc_lock_of_ns83820 [2023-11-23 20:13:40,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_misc_lock_of_ns83820 [2023-11-23 20:13:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-23 20:13:40,914 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-23 20:13:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_open [2023-11-23 20:13:40,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_open [2023-11-23 20:13:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:13:40,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:13:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-23 20:13:40,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-23 20:13:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2023-11-23 20:13:40,915 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2023-11-23 20:13:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2023-11-23 20:13:40,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2023-11-23 20:13:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2023-11-23 20:13:40,916 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2023-11-23 20:13:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 20:13:40,916 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 20:13:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-23 20:13:40,916 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-23 20:13:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:13:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2023-11-23 20:13:40,917 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2023-11-23 20:13:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:13:40,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:13:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rx_info [2023-11-23 20:13:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rx_info [2023-11-23 20:13:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2023-11-23 20:13:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2023-11-23 20:13:41,921 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:13:41,928 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:13:42,184 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:13:46,223 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:13:46,495 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:13:49,648 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:13:49,648 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:13:49,651 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:13:49 BoogieIcfgContainer [2023-11-23 20:13:49,651 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:13:49,653 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:13:49,653 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:13:49,664 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:13:49,665 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:13:49" (1/1) ... [2023-11-23 20:13:49,676 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:13:49,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:49,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1436 states and 2041 transitions. [2023-11-23 20:13:49,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2041 transitions. [2023-11-23 20:13:49,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-23 20:13:49,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:49,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:50,667 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-23 20:13:50,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:50,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1441 states and 2052 transitions. [2023-11-23 20:13:50,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2052 transitions. [2023-11-23 20:13:50,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-23 20:13:50,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:50,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:50,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:51,140 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-23 20:13:51,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:51,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1447 states and 2068 transitions. [2023-11-23 20:13:51,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2068 transitions. [2023-11-23 20:13:51,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-23 20:13:51,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:51,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:51,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:51,578 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-23 20:13:51,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:51,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1448 states and 2068 transitions. [2023-11-23 20:13:51,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2068 transitions. [2023-11-23 20:13:51,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-23 20:13:51,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:51,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:51,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:51,937 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-23 20:13:51,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:52,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1453 states and 2080 transitions. [2023-11-23 20:13:52,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2080 transitions. [2023-11-23 20:13:52,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-23 20:13:52,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:52,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:52,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:52,247 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-23 20:13:52,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:52,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1458 states and 2090 transitions. [2023-11-23 20:13:52,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2090 transitions. [2023-11-23 20:13:52,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-23 20:13:52,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:52,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:52,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:52,548 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-23 20:13:52,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:52,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1467 states and 2110 transitions. [2023-11-23 20:13:52,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2110 transitions. [2023-11-23 20:13:52,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-23 20:13:52,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:52,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:52,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:53,004 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-23 20:13:53,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:53,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1471 states and 2113 transitions. [2023-11-23 20:13:53,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2113 transitions. [2023-11-23 20:13:53,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-23 20:13:53,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:53,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:53,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:53,254 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-23 20:13:53,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:53,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1476 states and 2128 transitions. [2023-11-23 20:13:53,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2128 transitions. [2023-11-23 20:13:53,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-23 20:13:53,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:53,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:53,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:53,671 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2023-11-23 20:13:54,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:54,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1484 states and 2150 transitions. [2023-11-23 20:13:54,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2150 transitions. [2023-11-23 20:13:54,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-23 20:13:54,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:54,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:54,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:54,289 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-23 20:13:54,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:54,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1490 states and 2171 transitions. [2023-11-23 20:13:54,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2171 transitions. [2023-11-23 20:13:54,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-23 20:13:54,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:54,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:54,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:54,638 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-23 20:13:54,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:54,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1491 states and 2172 transitions. [2023-11-23 20:13:54,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2172 transitions. [2023-11-23 20:13:54,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-23 20:13:54,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:54,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:54,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:54,979 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2023-11-23 20:13:55,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:55,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1492 states and 2173 transitions. [2023-11-23 20:13:55,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2173 transitions. [2023-11-23 20:13:55,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-23 20:13:55,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:55,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:55,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:55,286 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-23 20:13:55,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:55,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1494 states and 2175 transitions. [2023-11-23 20:13:55,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2175 transitions. [2023-11-23 20:13:55,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-23 20:13:55,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:55,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:55,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:55,608 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-23 20:13:55,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:55,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1495 states and 2176 transitions. [2023-11-23 20:13:55,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2176 transitions. [2023-11-23 20:13:55,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-23 20:13:55,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:55,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:55,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:55,909 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-23 20:13:56,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:56,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1499 states and 2183 transitions. [2023-11-23 20:13:56,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2183 transitions. [2023-11-23 20:13:56,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-23 20:13:56,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:56,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:56,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:56,291 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2023-11-23 20:13:56,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:56,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1503 states and 2191 transitions. [2023-11-23 20:13:56,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2191 transitions. [2023-11-23 20:13:56,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-23 20:13:56,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:56,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:56,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:56,832 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-23 20:13:56,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:56,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1507 states and 2195 transitions. [2023-11-23 20:13:56,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2195 transitions. [2023-11-23 20:13:56,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-23 20:13:56,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:56,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:56,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:57,100 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2023-11-23 20:13:57,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:57,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1511 states and 2202 transitions. [2023-11-23 20:13:57,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2202 transitions. [2023-11-23 20:13:57,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-23 20:13:57,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:57,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:57,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:57,439 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2023-11-23 20:13:57,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:57,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1514 states and 2207 transitions. [2023-11-23 20:13:57,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2207 transitions. [2023-11-23 20:13:57,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-23 20:13:57,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:57,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:57,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:57,704 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-11-23 20:13:58,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:58,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1521 states and 2230 transitions. [2023-11-23 20:13:58,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2230 transitions. [2023-11-23 20:13:58,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-23 20:13:58,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:58,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:58,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:58,264 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-23 20:13:58,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:58,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1527 states and 2248 transitions. [2023-11-23 20:13:58,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2248 transitions. [2023-11-23 20:13:58,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-23 20:13:58,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:58,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:58,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:58,960 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2023-11-23 20:13:59,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:59,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1532 states and 2257 transitions. [2023-11-23 20:13:59,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2257 transitions. [2023-11-23 20:13:59,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-23 20:13:59,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:59,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:59,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:59,353 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-11-23 20:13:59,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:59,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1533 states and 2258 transitions. [2023-11-23 20:13:59,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2258 transitions. [2023-11-23 20:13:59,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-23 20:13:59,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:59,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:59,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:59,651 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2023-11-23 20:13:59,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:59,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1537 states and 2266 transitions. [2023-11-23 20:13:59,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2266 transitions. [2023-11-23 20:13:59,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-23 20:13:59,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:59,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:59,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:00,046 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2023-11-23 20:14:00,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:00,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1541 states and 2276 transitions. [2023-11-23 20:14:00,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2276 transitions. [2023-11-23 20:14:00,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-23 20:14:00,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:00,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:00,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:00,423 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-23 20:14:01,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:01,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1548 states and 2294 transitions. [2023-11-23 20:14:01,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2294 transitions. [2023-11-23 20:14:01,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-23 20:14:01,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:01,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:01,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:01,345 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-11-23 20:14:02,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:02,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1556 states and 2316 transitions. [2023-11-23 20:14:02,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2316 transitions. [2023-11-23 20:14:02,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-23 20:14:02,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:02,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:02,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:02,370 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2023-11-23 20:14:02,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:02,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1557 states and 2317 transitions. [2023-11-23 20:14:02,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2317 transitions. [2023-11-23 20:14:02,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-23 20:14:02,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:02,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:02,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:02,639 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-23 20:14:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:03,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1568 states and 2353 transitions. [2023-11-23 20:14:03,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2353 transitions. [2023-11-23 20:14:03,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-23 20:14:03,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:03,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:03,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:03,239 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2023-11-23 20:14:03,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:03,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1569 states and 2356 transitions. [2023-11-23 20:14:03,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2356 transitions. [2023-11-23 20:14:03,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-23 20:14:03,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:03,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:03,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:03,498 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-11-23 20:14:04,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:04,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1576 states and 2374 transitions. [2023-11-23 20:14:04,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2374 transitions. [2023-11-23 20:14:04,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-23 20:14:04,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:04,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:04,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:04,625 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-23 20:14:04,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:04,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1592 states and 2410 transitions. [2023-11-23 20:14:04,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2410 transitions. [2023-11-23 20:14:04,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-23 20:14:04,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:04,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:04,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:04,969 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2023-11-23 20:14:05,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:05,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 1598 states and 2420 transitions. [2023-11-23 20:14:05,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2420 transitions. [2023-11-23 20:14:05,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-23 20:14:05,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:05,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:05,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:05,310 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-11-23 20:14:05,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:05,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 1599 states and 2421 transitions. [2023-11-23 20:14:05,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2421 transitions. [2023-11-23 20:14:05,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-23 20:14:05,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:05,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:05,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:05,607 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2023-11-23 20:14:05,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:05,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1605 states and 2429 transitions. [2023-11-23 20:14:05,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2429 transitions. [2023-11-23 20:14:05,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-23 20:14:05,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:05,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:05,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:05,916 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-23 20:14:05,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:05,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1606 states and 2430 transitions. [2023-11-23 20:14:05,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2430 transitions. [2023-11-23 20:14:05,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-23 20:14:05,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:05,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:06,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:06,216 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2023-11-23 20:14:06,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:06,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1609 states and 2432 transitions. [2023-11-23 20:14:06,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2432 transitions. [2023-11-23 20:14:06,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:14:06,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:06,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:07,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:07,163 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2023-11-23 20:14:07,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:07,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 1612 states and 2437 transitions. [2023-11-23 20:14:07,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2437 transitions. [2023-11-23 20:14:07,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-23 20:14:07,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:07,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:07,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:07,714 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2023-11-23 20:14:08,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:08,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1615 states and 2439 transitions. [2023-11-23 20:14:08,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 2439 transitions. [2023-11-23 20:14:08,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-23 20:14:08,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:08,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:08,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:08,498 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-23 20:14:08,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:08,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1615 states and 2438 transitions. [2023-11-23 20:14:08,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 2438 transitions. [2023-11-23 20:14:08,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-23 20:14:08,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:08,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:08,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:08,852 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2023-11-23 20:14:08,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:08,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1617 states and 2440 transitions. [2023-11-23 20:14:08,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2440 transitions. [2023-11-23 20:14:08,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-23 20:14:08,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:08,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:09,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:09,163 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2023-11-23 20:14:09,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:09,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1622 states and 2449 transitions. [2023-11-23 20:14:09,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2449 transitions. [2023-11-23 20:14:09,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-23 20:14:09,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:09,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:09,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:09,482 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2023-11-23 20:14:09,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:09,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1625 states and 2451 transitions. [2023-11-23 20:14:09,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2451 transitions. [2023-11-23 20:14:09,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-23 20:14:09,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:09,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:09,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:09,972 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-23 20:14:10,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:10,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1625 states and 2450 transitions. [2023-11-23 20:14:10,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2450 transitions. [2023-11-23 20:14:10,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-23 20:14:10,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:10,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:10,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:10,191 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2023-11-23 20:14:10,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:10,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 1629 states and 2455 transitions. [2023-11-23 20:14:10,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2455 transitions. [2023-11-23 20:14:10,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-23 20:14:10,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:10,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:10,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:10,485 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-11-23 20:14:10,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:10,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 1633 states and 2463 transitions. [2023-11-23 20:14:10,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2463 transitions. [2023-11-23 20:14:10,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-23 20:14:10,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:10,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:10,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:10,926 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-11-23 20:14:11,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:11,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 1637 states and 2475 transitions. [2023-11-23 20:14:11,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2475 transitions. [2023-11-23 20:14:11,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-23 20:14:11,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:11,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:11,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:11,322 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2023-11-23 20:14:11,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:11,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 1642 states and 2487 transitions. [2023-11-23 20:14:11,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2487 transitions. [2023-11-23 20:14:11,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-23 20:14:11,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:11,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:11,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:11,973 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2023-11-23 20:14:12,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:12,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1658 states and 2522 transitions. [2023-11-23 20:14:12,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2522 transitions. [2023-11-23 20:14:12,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-23 20:14:12,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:12,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:12,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:12,299 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2023-11-23 20:14:12,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:12,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 1663 states and 2532 transitions. [2023-11-23 20:14:12,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2532 transitions. [2023-11-23 20:14:12,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-23 20:14:12,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:12,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:12,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:12,806 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-11-23 20:14:13,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:13,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1663 states and 2531 transitions. [2023-11-23 20:14:13,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2531 transitions. [2023-11-23 20:14:13,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-23 20:14:13,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:13,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:13,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:13,217 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked.