./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b49d4f-df80-4146-aa47-772270fb6721/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b49d4f-df80-4146-aa47-772270fb6721/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b49d4f-df80-4146-aa47-772270fb6721/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b49d4f-df80-4146-aa47-772270fb6721/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b49d4f-df80-4146-aa47-772270fb6721/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b49d4f-df80-4146-aa47-772270fb6721/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 08a377ea5583d5b51d35b7880dbbb43c3783bcaabfa79c83938a2c0ac78e3f7a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:26:52,872 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:26:53,003 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b49d4f-df80-4146-aa47-772270fb6721/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:26:53,012 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:26:53,013 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:26:53,045 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:26:53,046 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:26:53,047 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:26:53,048 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:26:53,048 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:26:53,049 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:26:53,050 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:26:53,050 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:26:53,051 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:26:53,052 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:26:53,052 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:26:53,053 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:26:53,054 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:26:53,054 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:26:53,055 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:26:53,056 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:26:53,062 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:26:53,063 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:26:53,064 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:26:53,064 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:26:53,065 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:26:53,065 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:26:53,065 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:26:53,066 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:26:53,066 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:26:53,068 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_d9b49d4f-df80-4146-aa47-772270fb6721/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b49d4f-df80-4146-aa47-772270fb6721/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08a377ea5583d5b51d35b7880dbbb43c3783bcaabfa79c83938a2c0ac78e3f7a [2023-11-21 18:26:53,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:26:53,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:26:53,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:26:53,416 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:26:53,417 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:26:53,418 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b49d4f-df80-4146-aa47-772270fb6721/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i [2023-11-21 18:26:56,676 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:26:57,411 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:26:57,412 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b49d4f-df80-4146-aa47-772270fb6721/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i [2023-11-21 18:26:57,469 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b49d4f-df80-4146-aa47-772270fb6721/bin/ukojak-verify-i0I2FZA1j2/data/450285f15/2eb39617b1e646dfae5bff4cbcd27b9c/FLAG78313ec3c [2023-11-21 18:26:57,489 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b49d4f-df80-4146-aa47-772270fb6721/bin/ukojak-verify-i0I2FZA1j2/data/450285f15/2eb39617b1e646dfae5bff4cbcd27b9c [2023-11-21 18:26:57,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:26:57,497 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:26:57,499 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:26:57,500 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:26:57,509 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:26:57,510 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:26:57" (1/1) ... [2023-11-21 18:26:57,511 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ae2a2f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:57, skipping insertion in model container [2023-11-21 18:26:57,512 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:26:57" (1/1) ... [2023-11-21 18:26:57,762 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:27:00,751 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_d9b49d4f-df80-4146-aa47-772270fb6721/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[331922,331935] [2023-11-21 18:27:00,756 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_d9b49d4f-df80-4146-aa47-772270fb6721/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332091,332104] [2023-11-21 18:27:00,756 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_d9b49d4f-df80-4146-aa47-772270fb6721/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332258,332271] [2023-11-21 18:27:00,757 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_d9b49d4f-df80-4146-aa47-772270fb6721/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332426,332439] [2023-11-21 18:27:00,780 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:27:00,850 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:27:01,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5247] [2023-11-21 18:27:01,051 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5254] [2023-11-21 18:27:01,052 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5261] [2023-11-21 18:27:01,055 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5305-5306] [2023-11-21 18:27:01,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5311-5313] [2023-11-21 18:27:01,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5517-5518] [2023-11-21 18:27:01,073 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5551-5552] [2023-11-21 18:27:01,075 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5588-5589] [2023-11-21 18:27:01,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5625-5626] [2023-11-21 18:27:01,087 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [5890-5891] [2023-11-21 18:27:01,087 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5897] [2023-11-21 18:27:01,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6716] [2023-11-21 18:27:01,147 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6768] [2023-11-21 18:27:01,326 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_d9b49d4f-df80-4146-aa47-772270fb6721/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[331922,331935] [2023-11-21 18:27:01,327 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_d9b49d4f-df80-4146-aa47-772270fb6721/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332091,332104] [2023-11-21 18:27:01,328 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_d9b49d4f-df80-4146-aa47-772270fb6721/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332258,332271] [2023-11-21 18:27:01,329 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_d9b49d4f-df80-4146-aa47-772270fb6721/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i[332426,332439] [2023-11-21 18:27:01,341 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:27:01,620 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:01,629 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:27:01,630 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:01 WrapperNode [2023-11-21 18:27:01,630 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:27:01,632 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:27:01,632 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:27:01,632 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:27:01,642 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:01" (1/1) ... [2023-11-21 18:27:01,749 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:01" (1/1) ... [2023-11-21 18:27:01,920 INFO L138 Inliner]: procedures = 451, calls = 2224, calls flagged for inlining = 222, calls inlined = 196, statements flattened = 5139 [2023-11-21 18:27:01,920 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:27:01,921 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:27:01,921 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:27:01,922 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:27:01,932 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:01" (1/1) ... [2023-11-21 18:27:01,932 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:01" (1/1) ... [2023-11-21 18:27:01,958 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:01" (1/1) ... [2023-11-21 18:27:01,959 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:01" (1/1) ... [2023-11-21 18:27:02,119 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:01" (1/1) ... [2023-11-21 18:27:02,143 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:01" (1/1) ... [2023-11-21 18:27:02,311 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:01" (1/1) ... [2023-11-21 18:27:02,333 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:01" (1/1) ... [2023-11-21 18:27:02,364 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:27:02,365 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:27:02,366 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:27:02,366 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:27:02,367 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:01" (1/1) ... [2023-11-21 18:27:02,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:27:02,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b49d4f-df80-4146-aa47-772270fb6721/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:27:02,403 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b49d4f-df80-4146-aa47-772270fb6721/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:27:02,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b49d4f-df80-4146-aa47-772270fb6721/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:27:02,456 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-21 18:27:02,457 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-21 18:27:02,457 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-21 18:27:02,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-21 18:27:02,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:27:02,458 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:27:02,458 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_begin [2023-11-21 18:27:02,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_begin [2023-11-21 18:27:02,459 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-21 18:27:02,460 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-21 18:27:02,460 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:27:02,460 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:27:02,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:27:02,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:27:02,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:27:02,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:27:02,462 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 18:27:02,462 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 18:27:02,462 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-21 18:27:02,463 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-21 18:27:02,464 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-21 18:27:02,466 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-21 18:27:02,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2023-11-21 18:27:02,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2023-11-21 18:27:02,467 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-21 18:27:02,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-21 18:27:02,468 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-21 18:27:02,469 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-21 18:27:02,469 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 18:27:02,469 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 18:27:02,469 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-21 18:27:02,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-21 18:27:02,470 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-21 18:27:02,470 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-21 18:27:02,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-21 18:27:02,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:27:02,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:27:02,470 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 18:27:02,471 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 18:27:02,471 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-21 18:27:02,471 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-21 18:27:02,471 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 18:27:02,471 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 18:27:02,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:27:02,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:27:02,472 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 18:27:02,472 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 18:27:02,472 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-21 18:27:02,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-21 18:27:02,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:27:02,473 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:27:02,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:27:02,473 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-21 18:27:02,474 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-21 18:27:02,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:27:02,475 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 18:27:02,476 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 18:27:02,476 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-21 18:27:02,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-21 18:27:02,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:27:02,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:27:02,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:27:02,478 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-21 18:27:02,478 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-21 18:27:02,478 INFO L130 BoogieDeclarations]: Found specification of procedure epic_open [2023-11-21 18:27:02,479 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_open [2023-11-21 18:27:02,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:27:02,480 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-21 18:27:02,480 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-21 18:27:02,480 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 18:27:02,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 18:27:02,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:27:02,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:27:02,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 18:27:02,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 18:27:02,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:27:02,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:27:02,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:27:02,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:27:02,482 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-21 18:27:02,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-21 18:27:02,483 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-21 18:27:02,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-21 18:27:02,484 INFO L130 BoogieDeclarations]: Found specification of procedure epic_restart [2023-11-21 18:27:02,484 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_restart [2023-11-21 18:27:02,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_epic_cleanup_14_2 [2023-11-21 18:27:02,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_epic_cleanup_14_2 [2023-11-21 18:27:02,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:27:02,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:27:02,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:27:02,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:27:02,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:27:02,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:27:02,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:27:02,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:27:02,486 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-11-21 18:27:02,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-11-21 18:27:02,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:27:02,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:27:02,487 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 18:27:02,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 18:27:02,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:27:02,488 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-11-21 18:27:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-11-21 18:27:02,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:27:02,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:27:02,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_epic_private [2023-11-21 18:27:02,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_epic_private [2023-11-21 18:27:02,490 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-21 18:27:02,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-21 18:27:02,491 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-21 18:27:02,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-21 18:27:02,491 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-21 18:27:02,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-21 18:27:02,492 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-21 18:27:02,492 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-21 18:27:02,492 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:27:02,492 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:27:02,492 INFO L130 BoogieDeclarations]: Found specification of procedure epic_remove_one [2023-11-21 18:27:02,493 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_remove_one [2023-11-21 18:27:02,493 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-21 18:27:02,493 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-21 18:27:02,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:27:02,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:27:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_napi_lock_of_epic_private [2023-11-21 18:27:02,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_napi_lock_of_epic_private [2023-11-21 18:27:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 18:27:02,494 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 18:27:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-21 18:27:02,495 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-21 18:27:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:27:02,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:27:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:27:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:27:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:27:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:27:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:27:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:27:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure epic_rx [2023-11-21 18:27:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_rx [2023-11-21 18:27:02,499 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_complete [2023-11-21 18:27:02,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_complete [2023-11-21 18:27:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 18:27:02,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 18:27:02,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_napi_lock_of_epic_private [2023-11-21 18:27:02,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_napi_lock_of_epic_private [2023-11-21 18:27:02,506 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-21 18:27:02,506 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-21 18:27:02,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:27:02,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:27:02,508 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:27:02,513 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:27:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-21 18:27:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-21 18:27:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 18:27:02,515 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 18:27:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:27:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2023-11-21 18:27:02,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2023-11-21 18:27:02,516 INFO L130 BoogieDeclarations]: Found specification of procedure epic_resume [2023-11-21 18:27:02,516 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_resume [2023-11-21 18:27:02,516 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 18:27:02,516 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 18:27:02,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:27:02,517 INFO L130 BoogieDeclarations]: Found specification of procedure epic_tx_timeout [2023-11-21 18:27:02,517 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_tx_timeout [2023-11-21 18:27:02,517 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-21 18:27:02,517 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-21 18:27:02,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:27:02,518 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:27:02,518 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:27:02,518 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 18:27:02,518 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 18:27:02,518 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-21 18:27:02,519 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-21 18:27:02,519 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:27:02,519 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:27:02,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:27:02,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:27:02,519 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-21 18:27:02,520 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-21 18:27:02,520 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 18:27:02,520 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 18:27:02,520 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:27:02,520 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:27:02,521 INFO L130 BoogieDeclarations]: Found specification of procedure epic_close [2023-11-21 18:27:02,521 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_close [2023-11-21 18:27:02,521 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 18:27:02,521 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 18:27:02,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:27:02,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:27:02,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:27:02,522 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-21 18:27:02,522 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-21 18:27:02,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_epic_private [2023-11-21 18:27:02,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_epic_private [2023-11-21 18:27:02,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:27:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:27:02,523 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-21 18:27:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-21 18:27:02,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:27:02,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:27:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:27:02,524 INFO L130 BoogieDeclarations]: Found specification of procedure epic_pause [2023-11-21 18:27:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_pause [2023-11-21 18:27:03,398 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:27:03,408 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:27:04,124 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:27:08,281 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:27:08,410 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:27:10,646 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:27:10,646 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:27:10,650 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:27:10 BoogieIcfgContainer [2023-11-21 18:27:10,650 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:27:10,651 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:27:10,652 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:27:10,664 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:27:10,664 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:27:10" (1/1) ... [2023-11-21 18:27:10,677 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:27:10,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:10,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1334 states and 1926 transitions. [2023-11-21 18:27:10,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1926 transitions. [2023-11-21 18:27:10,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-21 18:27:10,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:10,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:11,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:12,041 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-21 18:27:12,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:12,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1343 states and 1942 transitions. [2023-11-21 18:27:12,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 1942 transitions. [2023-11-21 18:27:12,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-21 18:27:12,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:12,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:12,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:12,739 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-21 18:27:12,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:12,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1353 states and 1961 transitions. [2023-11-21 18:27:12,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1961 transitions. [2023-11-21 18:27:12,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-21 18:27:12,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:12,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:13,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:13,457 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-21 18:27:13,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:13,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1358 states and 1973 transitions. [2023-11-21 18:27:13,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1973 transitions. [2023-11-21 18:27:13,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-21 18:27:13,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:13,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:13,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:13,883 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-21 18:27:13,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:13,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1363 states and 1983 transitions. [2023-11-21 18:27:13,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1983 transitions. [2023-11-21 18:27:13,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-21 18:27:13,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:13,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:14,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:14,264 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-21 18:27:14,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:14,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1368 states and 1998 transitions. [2023-11-21 18:27:14,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 1998 transitions. [2023-11-21 18:27:14,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-21 18:27:14,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:14,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:14,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:14,919 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-21 18:27:14,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:15,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1370 states and 2000 transitions. [2023-11-21 18:27:15,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2000 transitions. [2023-11-21 18:27:15,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:27:15,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:15,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:15,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:15,405 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-21 18:27:15,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:15,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1379 states and 2025 transitions. [2023-11-21 18:27:15,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2025 transitions. [2023-11-21 18:27:15,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-21 18:27:15,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:15,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:15,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:16,113 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-21 18:27:16,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:16,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1385 states and 2051 transitions. [2023-11-21 18:27:16,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2051 transitions. [2023-11-21 18:27:16,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-21 18:27:16,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:16,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:16,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:16,713 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-21 18:27:16,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:16,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1389 states and 2059 transitions. [2023-11-21 18:27:16,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2059 transitions. [2023-11-21 18:27:16,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-21 18:27:16,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:16,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:16,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:17,301 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2023-11-21 18:27:17,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:17,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1396 states and 2081 transitions. [2023-11-21 18:27:17,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2081 transitions. [2023-11-21 18:27:17,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-21 18:27:17,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:17,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:17,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:18,123 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-21 18:27:18,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:18,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1397 states and 2081 transitions. [2023-11-21 18:27:18,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2081 transitions. [2023-11-21 18:27:18,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-21 18:27:18,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:18,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:18,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:18,572 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-21 18:27:18,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:18,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1399 states and 2083 transitions. [2023-11-21 18:27:18,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2083 transitions. [2023-11-21 18:27:18,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-21 18:27:18,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:18,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:18,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:18,957 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-21 18:27:19,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:19,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1403 states and 2090 transitions. [2023-11-21 18:27:19,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2090 transitions. [2023-11-21 18:27:19,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-21 18:27:19,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:19,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:19,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:19,401 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-21 18:27:19,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:19,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1404 states and 2091 transitions. [2023-11-21 18:27:19,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2091 transitions. [2023-11-21 18:27:19,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-21 18:27:19,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:19,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:19,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:19,774 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-21 18:27:19,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:19,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1407 states and 2094 transitions. [2023-11-21 18:27:19,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2094 transitions. [2023-11-21 18:27:19,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-21 18:27:19,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:19,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:19,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:20,163 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-21 18:27:20,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:20,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1411 states and 2103 transitions. [2023-11-21 18:27:20,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2103 transitions. [2023-11-21 18:27:20,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-21 18:27:20,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:20,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:20,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:20,693 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-21 18:27:21,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:21,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1419 states and 2126 transitions. [2023-11-21 18:27:21,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2126 transitions. [2023-11-21 18:27:21,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-21 18:27:21,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:21,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:21,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:21,707 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-21 18:27:21,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:21,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1423 states and 2130 transitions. [2023-11-21 18:27:21,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2130 transitions. [2023-11-21 18:27:21,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-21 18:27:21,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:21,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:21,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:22,000 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2023-11-21 18:27:22,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:22,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1424 states and 2133 transitions. [2023-11-21 18:27:22,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2133 transitions. [2023-11-21 18:27:22,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-21 18:27:22,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:22,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:22,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:22,297 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-21 18:27:22,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:22,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1428 states and 2140 transitions. [2023-11-21 18:27:22,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2140 transitions. [2023-11-21 18:27:22,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-21 18:27:22,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:22,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:22,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:22,637 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2023-11-21 18:27:22,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:22,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1432 states and 2148 transitions. [2023-11-21 18:27:22,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2148 transitions. [2023-11-21 18:27:22,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-21 18:27:22,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:22,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:22,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:22,943 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2023-11-21 18:27:23,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:23,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1438 states and 2168 transitions. [2023-11-21 18:27:23,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2168 transitions. [2023-11-21 18:27:23,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-21 18:27:23,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:23,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:23,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:23,627 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-21 18:27:24,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:24,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1445 states and 2187 transitions. [2023-11-21 18:27:24,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2187 transitions. [2023-11-21 18:27:24,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-21 18:27:24,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:24,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:24,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:24,596 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2023-11-21 18:27:24,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:24,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1449 states and 2198 transitions. [2023-11-21 18:27:24,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2198 transitions. [2023-11-21 18:27:24,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-21 18:27:24,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:24,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:24,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:25,117 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2023-11-21 18:27:25,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:25,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1456 states and 2217 transitions. [2023-11-21 18:27:25,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2217 transitions. [2023-11-21 18:27:25,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-21 18:27:25,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:25,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:26,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:26,295 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2023-11-21 18:27:26,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:26,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1464 states and 2235 transitions. [2023-11-21 18:27:26,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2235 transitions. [2023-11-21 18:27:26,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-21 18:27:26,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:26,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:26,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:27,189 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-11-21 18:27:27,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:27,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1466 states and 2240 transitions. [2023-11-21 18:27:27,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2240 transitions. [2023-11-21 18:27:27,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-21 18:27:27,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:27,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:27,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:27,798 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-11-21 18:27:28,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:28,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1471 states and 2250 transitions. [2023-11-21 18:27:28,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2250 transitions. [2023-11-21 18:27:28,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-21 18:27:28,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:28,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:28,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:28,744 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-11-21 18:27:28,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:28,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1474 states and 2255 transitions. [2023-11-21 18:27:28,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2255 transitions. [2023-11-21 18:27:28,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-21 18:27:28,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:28,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:29,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:29,337 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-11-21 18:27:29,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:29,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1480 states and 2266 transitions. [2023-11-21 18:27:29,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2266 transitions. [2023-11-21 18:27:29,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-21 18:27:29,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:29,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:29,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:29,763 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2023-11-21 18:27:29,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:29,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1486 states and 2274 transitions. [2023-11-21 18:27:29,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2274 transitions. [2023-11-21 18:27:29,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-21 18:27:29,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:29,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:29,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:30,263 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-11-21 18:27:30,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:30,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1490 states and 2282 transitions. [2023-11-21 18:27:30,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2282 transitions. [2023-11-21 18:27:30,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-21 18:27:30,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:30,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:30,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:30,625 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2023-11-21 18:27:31,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:31,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1500 states and 2313 transitions. [2023-11-21 18:27:31,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2313 transitions. [2023-11-21 18:27:31,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-21 18:27:31,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:31,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:31,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:32,037 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-21 18:27:32,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:32,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1516 states and 2349 transitions. [2023-11-21 18:27:32,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2349 transitions. [2023-11-21 18:27:32,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-21 18:27:32,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:32,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:32,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:32,640 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2023-11-21 18:27:32,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:32,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1522 states and 2357 transitions. [2023-11-21 18:27:32,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2357 transitions. [2023-11-21 18:27:32,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-21 18:27:32,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:32,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:32,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:33,070 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2023-11-21 18:27:33,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:33,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1524 states and 2359 transitions. [2023-11-21 18:27:33,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2359 transitions. [2023-11-21 18:27:33,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-21 18:27:33,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:33,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:33,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:33,513 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-11-21 18:27:34,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:34,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 1534 states and 2387 transitions. [2023-11-21 18:27:34,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2387 transitions. [2023-11-21 18:27:34,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-21 18:27:34,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:34,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:34,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:34,852 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-11-21 18:27:35,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:35,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 1535 states and 2388 transitions. [2023-11-21 18:27:35,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2388 transitions. [2023-11-21 18:27:35,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-21 18:27:35,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:35,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:35,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:35,275 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2023-11-21 18:27:36,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:36,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1538 states and 2390 transitions. [2023-11-21 18:27:36,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2390 transitions. [2023-11-21 18:27:36,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-21 18:27:36,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:36,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:36,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:36,503 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked.