./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_7cf5b586-ba80-43e1-b8e6-4e12303c78cf/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf5b586-ba80-43e1-b8e6-4e12303c78cf/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf5b586-ba80-43e1-b8e6-4e12303c78cf/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf5b586-ba80-43e1-b8e6-4e12303c78cf/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf5b586-ba80-43e1-b8e6-4e12303c78cf/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf5b586-ba80-43e1-b8e6-4e12303c78cf/bin/ukojak-verify-0OAaufAVZV --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 6081258d9228cc20a54c5db1ec40347e5dbacbb2bb40755a07881673d13b875b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:56:38,708 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:56:38,770 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf5b586-ba80-43e1-b8e6-4e12303c78cf/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:56:38,775 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:56:38,776 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:56:38,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:56:38,799 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:56:38,800 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:56:38,801 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:56:38,802 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:56:38,802 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:56:38,803 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:56:38,803 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:56:38,804 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:56:38,804 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:56:38,805 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:56:38,806 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:56:38,806 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:56:38,807 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:56:38,807 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:56:38,808 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:56:38,809 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:56:38,809 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:56:38,810 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:56:38,810 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:56:38,810 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:56:38,811 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:56:38,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:56:38,812 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:56:38,812 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_7cf5b586-ba80-43e1-b8e6-4e12303c78cf/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf5b586-ba80-43e1-b8e6-4e12303c78cf/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6081258d9228cc20a54c5db1ec40347e5dbacbb2bb40755a07881673d13b875b [2023-11-11 23:56:39,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:56:39,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:56:39,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:56:39,133 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:56:39,133 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:56:39,135 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf5b586-ba80-43e1-b8e6-4e12303c78cf/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2023-11-11 23:56:42,189 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:56:43,000 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:56:43,001 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf5b586-ba80-43e1-b8e6-4e12303c78cf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2023-11-11 23:56:43,068 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf5b586-ba80-43e1-b8e6-4e12303c78cf/bin/ukojak-verify-0OAaufAVZV/data/88ab327fe/119da202f2794a6b9e3aa9b7cfdbdd04/FLAG4682b4414 [2023-11-11 23:56:43,087 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf5b586-ba80-43e1-b8e6-4e12303c78cf/bin/ukojak-verify-0OAaufAVZV/data/88ab327fe/119da202f2794a6b9e3aa9b7cfdbdd04 [2023-11-11 23:56:43,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:56:43,091 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:56:43,093 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:56:43,093 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:56:43,098 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:56:43,099 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:56:43" (1/1) ... [2023-11-11 23:56:43,100 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cbd25e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:43, skipping insertion in model container [2023-11-11 23:56:43,100 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:56:43" (1/1) ... [2023-11-11 23:56:43,367 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:56:47,140 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_7cf5b586-ba80-43e1-b8e6-4e12303c78cf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386207,386220] [2023-11-11 23:56:47,145 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_7cf5b586-ba80-43e1-b8e6-4e12303c78cf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386376,386389] [2023-11-11 23:56:47,146 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_7cf5b586-ba80-43e1-b8e6-4e12303c78cf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386543,386556] [2023-11-11 23:56:47,147 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_7cf5b586-ba80-43e1-b8e6-4e12303c78cf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386711,386724] [2023-11-11 23:56:47,168 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:56:47,257 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:56:47,380 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"); [5240] [2023-11-11 23:56:47,382 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)); [5247] [2023-11-11 23:56:47,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5254] [2023-11-11 23:56:47,384 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)); [5295-5296] [2023-11-11 23:56:47,385 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"); [5301-5303] [2023-11-11 23:56:47,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5461] [2023-11-11 23:56:47,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5469] [2023-11-11 23:56:47,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5476] [2023-11-11 23:56:47,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5483] [2023-11-11 23:56:47,396 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)); [5602-5603] [2023-11-11 23:56:47,397 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)); [5636-5637] [2023-11-11 23:56:47,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5673-5674] [2023-11-11 23:56:47,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5710-5711] [2023-11-11 23:56:47,445 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [5968-5969] [2023-11-11 23:56:47,445 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5975] [2023-11-11 23:56:47,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8603] [2023-11-11 23:56:47,540 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)(& np->rx_skbuff) + ((unsigned long )np->cur_rx & 31UL)) [8759] [2023-11-11 23:56:47,591 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/natsemi.c"), "i" (3315), "i" (12UL)); [10311-10312] [2023-11-11 23:56:47,653 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_7cf5b586-ba80-43e1-b8e6-4e12303c78cf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386207,386220] [2023-11-11 23:56:47,653 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_7cf5b586-ba80-43e1-b8e6-4e12303c78cf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386376,386389] [2023-11-11 23:56:47,654 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_7cf5b586-ba80-43e1-b8e6-4e12303c78cf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386543,386556] [2023-11-11 23:56:47,654 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_7cf5b586-ba80-43e1-b8e6-4e12303c78cf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386711,386724] [2023-11-11 23:56:47,663 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:56:48,001 WARN L672 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:56:48,001 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:56:48,009 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:56:48,010 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:48 WrapperNode [2023-11-11 23:56:48,010 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:56:48,012 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:56:48,012 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:56:48,013 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:56:48,021 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:48" (1/1) ... [2023-11-11 23:56:48,189 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:48" (1/1) ... [2023-11-11 23:56:48,503 INFO L138 Inliner]: procedures = 512, calls = 2628, calls flagged for inlining = 249, calls inlined = 217, statements flattened = 6550 [2023-11-11 23:56:48,503 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:56:48,505 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:56:48,505 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:56:48,505 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:56:48,515 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:48" (1/1) ... [2023-11-11 23:56:48,515 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:48" (1/1) ... [2023-11-11 23:56:48,567 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:48" (1/1) ... [2023-11-11 23:56:48,568 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:48" (1/1) ... [2023-11-11 23:56:48,758 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:48" (1/1) ... [2023-11-11 23:56:48,791 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:48" (1/1) ... [2023-11-11 23:56:48,845 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:48" (1/1) ... [2023-11-11 23:56:48,878 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:48" (1/1) ... [2023-11-11 23:56:48,942 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:56:48,944 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:56:48,944 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:56:48,945 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:56:48,946 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:48" (1/1) ... [2023-11-11 23:56:48,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:56:48,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf5b586-ba80-43e1-b8e6-4e12303c78cf/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:56:48,982 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf5b586-ba80-43e1-b8e6-4e12303c78cf/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:56:49,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cf5b586-ba80-43e1-b8e6-4e12303c78cf/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:56:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2023-11-11 23:56:49,022 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2023-11-11 23:56:49,022 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-11 23:56:49,022 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-11 23:56:49,022 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-11 23:56:49,022 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2023-11-11 23:56:49,023 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2023-11-11 23:56:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-11 23:56:49,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-11 23:56:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-11 23:56:49,023 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-11 23:56:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-11 23:56:49,024 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-11 23:56:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2023-11-11 23:56:49,024 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2023-11-11 23:56:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-11 23:56:49,025 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-11 23:56:49,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-11 23:56:49,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-11 23:56:49,025 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2023-11-11 23:56:49,026 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2023-11-11 23:56:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-11 23:56:49,026 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-11 23:56:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-11 23:56:49,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-11 23:56:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2023-11-11 23:56:49,027 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2023-11-11 23:56:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-11 23:56:49,027 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-11 23:56:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-11 23:56:49,027 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-11 23:56:49,028 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-11 23:56:49,028 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-11 23:56:49,028 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-11 23:56:49,028 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-11 23:56:49,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2023-11-11 23:56:49,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2023-11-11 23:56:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-11 23:56:49,029 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-11 23:56:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-11 23:56:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-11 23:56:49,029 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-11 23:56:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-11 23:56:49,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-11 23:56:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-11 23:56:49,030 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-11 23:56:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-11 23:56:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-11 23:56:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-11 23:56:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-11 23:56:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2023-11-11 23:56:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2023-11-11 23:56:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-11 23:56:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-11 23:56:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-11 23:56:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-11 23:56:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:56:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-11 23:56:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-11 23:56:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-11-11 23:56:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-11-11 23:56:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-11 23:56:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-11 23:56:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2023-11-11 23:56:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2023-11-11 23:56:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-11 23:56:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-11 23:56:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2023-11-11 23:56:49,035 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2023-11-11 23:56:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2023-11-11 23:56:49,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2023-11-11 23:56:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-11 23:56:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-11 23:56:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-11 23:56:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-11 23:56:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-11 23:56:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2023-11-11 23:56:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2023-11-11 23:56:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-11 23:56:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-11 23:56:49,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-11 23:56:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:56:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-11 23:56:49,037 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-11 23:56:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-11 23:56:49,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-11 23:56:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2023-11-11 23:56:49,038 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2023-11-11 23:56:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-11 23:56:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-11 23:56:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-11 23:56:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-11 23:56:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-11 23:56:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-11 23:56:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-11 23:56:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-11 23:56:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2023-11-11 23:56:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2023-11-11 23:56:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2023-11-11 23:56:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2023-11-11 23:56:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-11 23:56:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-11 23:56:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-11 23:56:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-11 23:56:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:56:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-11 23:56:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-11 23:56:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-11 23:56:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-11 23:56:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-11 23:56:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-11 23:56:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:56:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2023-11-11 23:56:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2023-11-11 23:56:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-11 23:56:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-11 23:56:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-11 23:56:49,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-11 23:56:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:56:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-11 23:56:49,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-11 23:56:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-11 23:56:49,045 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-11 23:56:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2023-11-11 23:56:49,045 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2023-11-11 23:56:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-11 23:56:49,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-11 23:56:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2023-11-11 23:56:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2023-11-11 23:56:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-11 23:56:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-11 23:56:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-11 23:56:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-11 23:56:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-11 23:56:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-11 23:56:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-11 23:56:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-11 23:56:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-11 23:56:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-11 23:56:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2023-11-11 23:56:49,048 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2023-11-11 23:56:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-11 23:56:49,048 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-11 23:56:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-11 23:56:49,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-11 23:56:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2023-11-11 23:56:49,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2023-11-11 23:56:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:56:49,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:56:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-11 23:56:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-11 23:56:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-11 23:56:49,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-11 23:56:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2023-11-11 23:56:49,050 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2023-11-11 23:56:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-11-11 23:56:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-11-11 23:56:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-11 23:56:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-11 23:56:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-11 23:56:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-11 23:56:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2023-11-11 23:56:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2023-11-11 23:56:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-11 23:56:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-11 23:56:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-11-11 23:56:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-11-11 23:56:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2023-11-11 23:56:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2023-11-11 23:56:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-11 23:56:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-11 23:56:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2023-11-11 23:56:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2023-11-11 23:56:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-11 23:56:49,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-11 23:56:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-11 23:56:49,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-11 23:56:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-11 23:56:49,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-11 23:56:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2023-11-11 23:56:49,112 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2023-11-11 23:56:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-11 23:56:49,112 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-11 23:56:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-11 23:56:49,112 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-11 23:56:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-11-11 23:56:49,113 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-11-11 23:56:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:56:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2023-11-11 23:56:49,113 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2023-11-11 23:56:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-11 23:56:49,113 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-11 23:56:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2023-11-11 23:56:49,113 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2023-11-11 23:56:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:56:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:56:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-11 23:56:49,114 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-11 23:56:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2023-11-11 23:56:49,114 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2023-11-11 23:56:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-11 23:56:49,114 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-11 23:56:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-11 23:56:49,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-11 23:56:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2023-11-11 23:56:49,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2023-11-11 23:56:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-11 23:56:49,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-11 23:56:49,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-11 23:56:49,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-11 23:56:49,115 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2023-11-11 23:56:49,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2023-11-11 23:56:49,115 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2023-11-11 23:56:49,115 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2023-11-11 23:56:49,115 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-11 23:56:49,115 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-11 23:56:49,115 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-11-11 23:56:49,115 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-11-11 23:56:49,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2023-11-11 23:56:49,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2023-11-11 23:56:49,116 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2023-11-11 23:56:49,116 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2023-11-11 23:56:49,116 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-11 23:56:49,116 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-11 23:56:49,116 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-11 23:56:49,116 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-11 23:56:49,116 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-11 23:56:49,116 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-11 23:56:49,116 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-11 23:56:49,116 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-11 23:56:49,116 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2023-11-11 23:56:49,117 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2023-11-11 23:56:49,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2023-11-11 23:56:49,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2023-11-11 23:56:49,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:56:49,117 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2023-11-11 23:56:49,117 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2023-11-11 23:56:49,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-11 23:56:49,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-11 23:56:49,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2023-11-11 23:56:49,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2023-11-11 23:56:49,117 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2023-11-11 23:56:49,118 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2023-11-11 23:56:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-11-11 23:56:49,118 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-11-11 23:56:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-11 23:56:49,118 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-11 23:56:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2023-11-11 23:56:49,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2023-11-11 23:56:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-11 23:56:49,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-11 23:56:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-11 23:56:49,118 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-11 23:56:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2023-11-11 23:56:49,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2023-11-11 23:56:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2023-11-11 23:56:49,119 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2023-11-11 23:56:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2023-11-11 23:56:49,119 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2023-11-11 23:56:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-11 23:56:49,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-11 23:56:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-11 23:56:49,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-11 23:56:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-11 23:56:49,119 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-11 23:56:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2023-11-11 23:56:49,120 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2023-11-11 23:56:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2023-11-11 23:56:49,122 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2023-11-11 23:56:49,122 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-11 23:56:49,122 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-11 23:56:49,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:56:49,122 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2023-11-11 23:56:49,122 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2023-11-11 23:56:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-11 23:56:49,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-11 23:56:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-11 23:56:49,123 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-11 23:56:50,043 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:56:50,055 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:56:50,820 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-11 23:56:55,741 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-11 23:56:55,933 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:57:01,317 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:57:01,318 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:57:01,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:57:01 BoogieIcfgContainer [2023-11-11 23:57:01,326 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:57:01,329 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:57:01,329 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:57:01,338 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:57:01,339 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:57:01" (1/1) ... [2023-11-11 23:57:01,353 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:57:01,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:01,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 2063 states and 3023 transitions. [2023-11-11 23:57:01,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 3023 transitions. [2023-11-11 23:57:01,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-11 23:57:01,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:01,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:01,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:02,541 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-11-11 23:57:02,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:02,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 2072 states and 3039 transitions. [2023-11-11 23:57:02,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 3039 transitions. [2023-11-11 23:57:02,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-11-11 23:57:02,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:02,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:02,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:03,349 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-11-11 23:57:03,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:03,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 2082 states and 3058 transitions. [2023-11-11 23:57:03,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 3058 transitions. [2023-11-11 23:57:03,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-11 23:57:03,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:03,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:03,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:04,006 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-11-11 23:57:04,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:04,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 2091 states and 3080 transitions. [2023-11-11 23:57:04,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3080 transitions. [2023-11-11 23:57:04,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-11 23:57:04,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:04,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:04,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:04,694 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-11 23:57:04,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:04,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 2096 states and 3093 transitions. [2023-11-11 23:57:04,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 3093 transitions. [2023-11-11 23:57:04,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-11 23:57:04,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:04,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:04,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:05,237 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-11 23:57:05,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:05,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 2104 states and 3116 transitions. [2023-11-11 23:57:05,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 3116 transitions. [2023-11-11 23:57:05,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-11 23:57:05,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:05,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:05,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:06,235 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-11 23:57:06,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:06,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 2110 states and 3130 transitions. [2023-11-11 23:57:06,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 3130 transitions. [2023-11-11 23:57:06,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-11 23:57:06,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:06,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:06,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:06,831 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-11 23:57:07,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:07,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 2115 states and 3147 transitions. [2023-11-11 23:57:07,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 3147 transitions. [2023-11-11 23:57:07,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-11 23:57:07,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:07,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:07,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:07,359 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-11 23:57:07,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:07,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 2116 states and 3147 transitions. [2023-11-11 23:57:07,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 3147 transitions. [2023-11-11 23:57:07,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-11 23:57:07,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:07,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:07,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:07,743 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-11 23:57:07,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:07,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 2122 states and 3180 transitions. [2023-11-11 23:57:07,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 3180 transitions. [2023-11-11 23:57:07,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-11-11 23:57:07,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:07,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:08,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:08,241 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-11 23:57:08,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:08,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 2123 states and 3181 transitions. [2023-11-11 23:57:08,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 3181 transitions. [2023-11-11 23:57:08,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-11-11 23:57:08,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:08,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:08,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:08,827 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 872 trivial. 0 not checked. [2023-11-11 23:57:09,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:09,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 2132 states and 3207 transitions. [2023-11-11 23:57:09,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 3207 transitions. [2023-11-11 23:57:09,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-11 23:57:09,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:09,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:09,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:09,842 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2023-11-11 23:57:09,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:09,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 2133 states and 3208 transitions. [2023-11-11 23:57:09,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 3208 transitions. [2023-11-11 23:57:09,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-11 23:57:09,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:09,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:09,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:10,214 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-11 23:57:10,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:10,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 2139 states and 3224 transitions. [2023-11-11 23:57:10,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 3224 transitions. [2023-11-11 23:57:10,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-11-11 23:57:10,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:10,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:10,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:10,580 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2023-11-11 23:57:10,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:10,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 2141 states and 3226 transitions. [2023-11-11 23:57:10,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3226 transitions. [2023-11-11 23:57:10,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-11 23:57:10,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:10,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:10,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:10,916 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-11 23:57:10,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:10,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 2142 states and 3226 transitions. [2023-11-11 23:57:10,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 3226 transitions. [2023-11-11 23:57:10,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-11 23:57:10,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:10,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:11,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:11,369 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-11 23:57:11,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:11,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3229 states to 2145 states and 3229 transitions. [2023-11-11 23:57:11,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 3229 transitions. [2023-11-11 23:57:11,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-11-11 23:57:11,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:11,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:11,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:11,688 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2023-11-11 23:57:11,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:11,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 2149 states and 3237 transitions. [2023-11-11 23:57:11,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 3237 transitions. [2023-11-11 23:57:11,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-11 23:57:11,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:11,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:11,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:12,249 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2023-11-11 23:57:12,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:12,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 2153 states and 3245 transitions. [2023-11-11 23:57:12,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 3245 transitions. [2023-11-11 23:57:12,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-11 23:57:12,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:12,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:12,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:12,734 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 908 trivial. 0 not checked. [2023-11-11 23:57:13,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:13,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 2157 states and 3254 transitions. [2023-11-11 23:57:13,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 3254 transitions. [2023-11-11 23:57:13,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-11 23:57:13,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:13,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:13,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:13,292 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2023-11-11 23:57:13,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:13,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3264 states to 2162 states and 3264 transitions. [2023-11-11 23:57:13,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 3264 transitions. [2023-11-11 23:57:13,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-11 23:57:13,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:13,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:13,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:13,870 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-11 23:57:13,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:13,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 2166 states and 3268 transitions. [2023-11-11 23:57:13,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 3268 transitions. [2023-11-11 23:57:13,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-11 23:57:13,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:13,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:14,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:14,153 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2023-11-11 23:57:14,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:14,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 2167 states and 3271 transitions. [2023-11-11 23:57:14,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 3271 transitions. [2023-11-11 23:57:14,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-11 23:57:14,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:14,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:14,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:14,533 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2023-11-11 23:57:14,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:14,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 2173 states and 3279 transitions. [2023-11-11 23:57:14,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 3279 transitions. [2023-11-11 23:57:14,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-11 23:57:14,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:14,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:14,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:14,897 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 940 trivial. 0 not checked. [2023-11-11 23:57:15,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:15,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3287 states to 2177 states and 3287 transitions. [2023-11-11 23:57:15,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 3287 transitions. [2023-11-11 23:57:15,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-11 23:57:15,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:15,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:15,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:15,383 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2023-11-11 23:57:15,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:15,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 2184 states and 3307 transitions. [2023-11-11 23:57:15,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 3307 transitions. [2023-11-11 23:57:15,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-11 23:57:15,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:15,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:16,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:16,437 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2023-11-11 23:57:17,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:17,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 2195 states and 3342 transitions. [2023-11-11 23:57:17,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 3342 transitions. [2023-11-11 23:57:17,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-11 23:57:17,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:17,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:18,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:18,169 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2023-11-11 23:57:18,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:18,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 2201 states and 3356 transitions. [2023-11-11 23:57:18,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 3356 transitions. [2023-11-11 23:57:18,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-11-11 23:57:18,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:18,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:18,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:18,785 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 908 trivial. 0 not checked. [2023-11-11 23:57:18,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:18,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3369 states to 2207 states and 3369 transitions. [2023-11-11 23:57:18,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 3369 transitions. [2023-11-11 23:57:18,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-11-11 23:57:18,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:18,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:19,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:19,279 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2023-11-11 23:57:20,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:20,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 2214 states and 3388 transitions. [2023-11-11 23:57:20,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 3388 transitions. [2023-11-11 23:57:20,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-11-11 23:57:20,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:20,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:20,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:20,575 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2023-11-11 23:57:20,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:20,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 2220 states and 3397 transitions. [2023-11-11 23:57:20,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 3397 transitions. [2023-11-11 23:57:20,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-11-11 23:57:20,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:20,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:20,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:21,132 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 943 trivial. 0 not checked. [2023-11-11 23:57:21,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:21,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 2226 states and 3410 transitions. [2023-11-11 23:57:21,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 3410 transitions. [2023-11-11 23:57:21,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-11-11 23:57:21,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:21,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:21,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:22,165 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2023-11-11 23:57:22,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:22,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 2229 states and 3416 transitions. [2023-11-11 23:57:22,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 3416 transitions. [2023-11-11 23:57:22,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-11-11 23:57:22,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:22,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:22,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat