./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-smc91c92_cs.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70631b85-d01e-4c6d-bc1a-e7e51ba63eb5/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70631b85-d01e-4c6d-bc1a-e7e51ba63eb5/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70631b85-d01e-4c6d-bc1a-e7e51ba63eb5/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70631b85-d01e-4c6d-bc1a-e7e51ba63eb5/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70631b85-d01e-4c6d-bc1a-e7e51ba63eb5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70631b85-d01e-4c6d-bc1a-e7e51ba63eb5/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5e82a719a5cd0ec3a30cd42dbacb612fd330a6d3aa584d331bc796b2ce8b6a55 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:27:41,666 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:27:41,772 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70631b85-d01e-4c6d-bc1a-e7e51ba63eb5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:27:41,776 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:27:41,777 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:27:41,799 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:27:41,800 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:27:41,801 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:27:41,802 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:27:41,802 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:27:41,803 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:27:41,804 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:27:41,804 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:27:41,805 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:27:41,805 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:27:41,806 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:27:41,807 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:27:41,807 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:27:41,808 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:27:41,809 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:27:41,809 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:27:41,810 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:27:41,811 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:27:41,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:41,812 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:27:41,812 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:27:41,813 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:27:41,814 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:27:41,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:27:41,815 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:27:41,815 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_70631b85-d01e-4c6d-bc1a-e7e51ba63eb5/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70631b85-d01e-4c6d-bc1a-e7e51ba63eb5/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e82a719a5cd0ec3a30cd42dbacb612fd330a6d3aa584d331bc796b2ce8b6a55 [2023-11-19 03:27:42,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:27:42,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:27:42,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:27:42,123 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:27:42,124 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:27:42,125 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70631b85-d01e-4c6d-bc1a-e7e51ba63eb5/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i [2023-11-19 03:27:45,211 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:27:45,991 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:27:45,991 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70631b85-d01e-4c6d-bc1a-e7e51ba63eb5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i [2023-11-19 03:27:46,067 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70631b85-d01e-4c6d-bc1a-e7e51ba63eb5/bin/ukojak-verify-G8NBE6pJGL/data/e765433d2/bc5087e024d54bd9b2a0534e697614f9/FLAG94efa7c9c [2023-11-19 03:27:46,090 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70631b85-d01e-4c6d-bc1a-e7e51ba63eb5/bin/ukojak-verify-G8NBE6pJGL/data/e765433d2/bc5087e024d54bd9b2a0534e697614f9 [2023-11-19 03:27:46,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:27:46,100 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:27:46,104 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:46,104 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:27:46,110 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:27:46,113 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:46" (1/1) ... [2023-11-19 03:27:46,115 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64cae5ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:46, skipping insertion in model container [2023-11-19 03:27:46,115 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:46" (1/1) ... [2023-11-19 03:27:46,304 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:27:49,583 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_70631b85-d01e-4c6d-bc1a-e7e51ba63eb5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350019,350032] [2023-11-19 03:27:49,589 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_70631b85-d01e-4c6d-bc1a-e7e51ba63eb5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350188,350201] [2023-11-19 03:27:49,589 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_70631b85-d01e-4c6d-bc1a-e7e51ba63eb5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350355,350368] [2023-11-19 03:27:49,590 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_70631b85-d01e-4c6d-bc1a-e7e51ba63eb5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350523,350536] [2023-11-19 03:27:49,613 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:49,674 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:27:49,782 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"); [5767] [2023-11-19 03:27:49,784 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)); [5774] [2023-11-19 03:27:49,784 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5781] [2023-11-19 03:27:49,786 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)); [5822-5823] [2023-11-19 03:27:49,787 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"); [5828-5830] [2023-11-19 03:27:49,788 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" (809), "i" (12UL)); [5855-5856] [2023-11-19 03:27:49,788 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [5861-5863] [2023-11-19 03:27:49,789 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" (814), "i" (12UL)); [5887-5888] [2023-11-19 03:27:49,789 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5893-5895] [2023-11-19 03:27:49,792 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6005] [2023-11-19 03:27:49,792 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6012] [2023-11-19 03:27:49,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [6031] [2023-11-19 03:27:49,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [6039] [2023-11-19 03:27:49,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [6046] [2023-11-19 03:27:49,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [6054] [2023-11-19 03:27:49,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [6061] [2023-11-19 03:27:49,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [6068] [2023-11-19 03:27:50,140 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_70631b85-d01e-4c6d-bc1a-e7e51ba63eb5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350019,350032] [2023-11-19 03:27:50,141 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_70631b85-d01e-4c6d-bc1a-e7e51ba63eb5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350188,350201] [2023-11-19 03:27:50,142 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_70631b85-d01e-4c6d-bc1a-e7e51ba63eb5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350355,350368] [2023-11-19 03:27:50,142 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_70631b85-d01e-4c6d-bc1a-e7e51ba63eb5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350523,350536] [2023-11-19 03:27:50,159 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:50,510 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:27:50,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:50 WrapperNode [2023-11-19 03:27:50,511 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:50,513 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:50,513 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:27:50,513 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:27:50,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:50" (1/1) ... [2023-11-19 03:27:50,669 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:50" (1/1) ... [2023-11-19 03:27:50,991 INFO L138 Inliner]: procedures = 407, calls = 2657, calls flagged for inlining = 199, calls inlined = 173, statements flattened = 5644 [2023-11-19 03:27:50,992 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:50,993 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:27:50,994 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:27:50,994 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:27:51,006 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:50" (1/1) ... [2023-11-19 03:27:51,006 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:50" (1/1) ... [2023-11-19 03:27:51,042 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:50" (1/1) ... [2023-11-19 03:27:51,043 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:50" (1/1) ... [2023-11-19 03:27:51,173 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:50" (1/1) ... [2023-11-19 03:27:51,267 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:50" (1/1) ... [2023-11-19 03:27:51,314 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:50" (1/1) ... [2023-11-19 03:27:51,335 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:50" (1/1) ... [2023-11-19 03:27:51,383 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:27:51,385 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:27:51,385 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:27:51,386 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:27:51,464 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:50" (1/1) ... [2023-11-19 03:27:51,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:51,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70631b85-d01e-4c6d-bc1a-e7e51ba63eb5/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:27:51,505 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70631b85-d01e-4c6d-bc1a-e7e51ba63eb5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:27:51,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70631b85-d01e-4c6d-bc1a-e7e51ba63eb5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:27:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-19 03:27:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-19 03:27:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_detach [2023-11-19 03:27:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_detach [2023-11-19 03:27:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-11-19 03:27:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-11-19 03:27:51,558 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 03:27:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 03:27:51,558 INFO L130 BoogieDeclarations]: Found specification of procedure mhz_3288_power [2023-11-19 03:27:51,559 INFO L138 BoogieDeclarations]: Found implementation of procedure mhz_3288_power [2023-11-19 03:27:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:27:51,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:27:51,561 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_io [2023-11-19 03:27:51,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_io [2023-11-19 03:27:51,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_70 [2023-11-19 03:27:51,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_70 [2023-11-19 03:27:51,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 03:27:51,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 03:27:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 03:27:51,565 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 03:27:51,566 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-19 03:27:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-19 03:27:51,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 03:27:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 03:27:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 03:27:51,568 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 03:27:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_resume [2023-11-19 03:27:51,568 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_resume [2023-11-19 03:27:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:27:51,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:27:51,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:27:51,569 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_suspend [2023-11-19 03:27:51,569 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_suspend [2023-11-19 03:27:51,569 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 03:27:51,570 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 03:27:51,570 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 03:27:51,570 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 03:27:51,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-19 03:27:51,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-19 03:27:51,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 03:27:51,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 03:27:51,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:27:51,571 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-19 03:27:51,571 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-19 03:27:51,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 03:27:51,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 03:27:51,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 03:27:51,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 03:27:51,572 INFO L130 BoogieDeclarations]: Found specification of procedure cvt_ascii_address [2023-11-19 03:27:51,573 INFO L138 BoogieDeclarations]: Found implementation of procedure cvt_ascii_address [2023-11-19 03:27:51,573 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 03:27:51,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 03:27:51,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 03:27:51,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 03:27:51,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:27:51,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 03:27:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 03:27:51,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 03:27:51,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 03:27:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smc91c92_cs_driver_exit_13_2 [2023-11-19 03:27:51,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smc91c92_cs_driver_exit_13_2 [2023-11-19 03:27:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:27:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 03:27:51,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 03:27:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 03:27:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 03:27:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:27:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 03:27:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 03:27:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure smc_tx_timeout [2023-11-19 03:27:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_tx_timeout [2023-11-19 03:27:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 03:27:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 03:27:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure smc_reset [2023-11-19 03:27:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_reset [2023-11-19 03:27:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-19 03:27:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-19 03:27:51,582 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-19 03:27:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-19 03:27:51,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:27:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:27:51,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:27:51,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:27:51,583 INFO L130 BoogieDeclarations]: Found specification of procedure smc_hardware_send_packet [2023-11-19 03:27:51,583 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_hardware_send_packet [2023-11-19 03:27:51,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 03:27:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 03:27:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 03:27:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 03:27:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_smc_private [2023-11-19 03:27:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_smc_private [2023-11-19 03:27:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure osi_load_firmware [2023-11-19 03:27:51,585 INFO L138 BoogieDeclarations]: Found implementation of procedure osi_load_firmware [2023-11-19 03:27:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2023-11-19 03:27:51,585 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2023-11-19 03:27:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 03:27:51,586 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 03:27:51,586 INFO L130 BoogieDeclarations]: Found specification of procedure smc_set_xcvr [2023-11-19 03:27:51,586 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_set_xcvr [2023-11-19 03:27:51,587 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-19 03:27:51,587 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-19 03:27:51,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:27:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 03:27:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 03:27:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:27:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-19 03:27:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-19 03:27:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure mot_config [2023-11-19 03:27:51,590 INFO L138 BoogieDeclarations]: Found implementation of procedure mot_config [2023-11-19 03:27:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2023-11-19 03:27:51,590 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2023-11-19 03:27:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:27:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:27:51,591 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:27:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure check_sig [2023-11-19 03:27:51,591 INFO L138 BoogieDeclarations]: Found implementation of procedure check_sig [2023-11-19 03:27:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-19 03:27:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-19 03:27:51,592 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 03:27:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 03:27:51,592 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-19 03:27:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-19 03:27:51,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 03:27:51,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 03:27:51,593 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-19 03:27:51,593 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-19 03:27:51,594 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2023-11-19 03:27:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2023-11-19 03:27:51,594 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 03:27:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 03:27:51,595 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 03:27:51,596 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 03:27:51,596 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:27:51,597 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:27:51,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:27:51,597 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_tuple [2023-11-19 03:27:51,597 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_tuple [2023-11-19 03:27:51,598 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_release [2023-11-19 03:27:51,599 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_release [2023-11-19 03:27:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:27:51,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:27:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_smc_private [2023-11-19 03:27:51,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_smc_private [2023-11-19 03:27:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_config [2023-11-19 03:27:51,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_config [2023-11-19 03:27:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 03:27:51,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 03:27:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure smc_interrupt [2023-11-19 03:27:51,612 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_interrupt [2023-11-19 03:27:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-19 03:27:51,613 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-19 03:27:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:27:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-11-19 03:27:51,614 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-11-19 03:27:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 03:27:51,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 03:27:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-19 03:27:51,615 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-19 03:27:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-19 03:27:51,615 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-19 03:27:52,436 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:27:52,445 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:27:53,086 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:27:59,401 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 03:27:59,609 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:28:02,217 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:28:02,217 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:28:02,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:28:02 BoogieIcfgContainer [2023-11-19 03:28:02,236 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:28:02,237 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:28:02,238 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:28:02,249 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:28:02,249 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:28:02" (1/1) ... [2023-11-19 03:28:02,262 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:28:02,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:02,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1365 states and 2014 transitions. [2023-11-19 03:28:02,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2014 transitions. [2023-11-19 03:28:02,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:28:02,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:02,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:03,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:03,991 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-19 03:28:04,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:04,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1374 states and 2031 transitions. [2023-11-19 03:28:04,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2031 transitions. [2023-11-19 03:28:04,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:28:04,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:04,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:04,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:04,979 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-19 03:28:05,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:05,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1385 states and 2053 transitions. [2023-11-19 03:28:05,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2053 transitions. [2023-11-19 03:28:05,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:28:05,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:05,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:05,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:05,880 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-19 03:28:05,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:06,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1390 states and 2065 transitions. [2023-11-19 03:28:06,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2065 transitions. [2023-11-19 03:28:06,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 03:28:06,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:06,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:06,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:06,662 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-19 03:28:06,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:06,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1395 states and 2077 transitions. [2023-11-19 03:28:06,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2077 transitions. [2023-11-19 03:28:06,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:28:06,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:06,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:06,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:07,317 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-19 03:28:07,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:07,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1400 states and 2093 transitions. [2023-11-19 03:28:07,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2093 transitions. [2023-11-19 03:28:07,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 03:28:07,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:07,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:07,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:08,051 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-19 03:28:08,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:08,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1405 states and 2103 transitions. [2023-11-19 03:28:08,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2103 transitions. [2023-11-19 03:28:08,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:28:08,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:08,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:08,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:08,456 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-19 03:28:08,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:08,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1406 states and 2103 transitions. [2023-11-19 03:28:08,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2103 transitions. [2023-11-19 03:28:08,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:28:08,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:08,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:08,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:09,013 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-19 03:28:09,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:09,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1412 states and 2122 transitions. [2023-11-19 03:28:09,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2122 transitions. [2023-11-19 03:28:09,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:28:09,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:09,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:09,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:09,793 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-19 03:28:10,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:10,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1422 states and 2151 transitions. [2023-11-19 03:28:10,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2151 transitions. [2023-11-19 03:28:10,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:28:10,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:10,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:10,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:10,774 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-19 03:28:10,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:10,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1428 states and 2174 transitions. [2023-11-19 03:28:10,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2174 transitions. [2023-11-19 03:28:10,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 03:28:10,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:10,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:11,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:11,319 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2023-11-19 03:28:11,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:11,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1436 states and 2200 transitions. [2023-11-19 03:28:11,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2200 transitions. [2023-11-19 03:28:11,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:28:11,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:11,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:12,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:12,334 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-19 03:28:12,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:12,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1440 states and 2208 transitions. [2023-11-19 03:28:12,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2208 transitions. [2023-11-19 03:28:12,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 03:28:12,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:12,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:12,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:12,958 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-19 03:28:13,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:13,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1442 states and 2210 transitions. [2023-11-19 03:28:13,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2210 transitions. [2023-11-19 03:28:13,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:28:13,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:13,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:13,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:13,449 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-19 03:28:13,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:13,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1443 states and 2211 transitions. [2023-11-19 03:28:13,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2211 transitions. [2023-11-19 03:28:13,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:28:13,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:13,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:13,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:13,919 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-19 03:28:13,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:13,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1444 states and 2212 transitions. [2023-11-19 03:28:13,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2212 transitions. [2023-11-19 03:28:13,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:28:13,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:13,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:14,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:14,391 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 582 trivial. 0 not checked. [2023-11-19 03:28:14,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:14,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1448 states and 2219 transitions. [2023-11-19 03:28:14,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2219 transitions. [2023-11-19 03:28:14,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:28:14,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:14,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:14,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:14,938 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2023-11-19 03:28:15,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:15,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1452 states and 2226 transitions. [2023-11-19 03:28:15,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2226 transitions. [2023-11-19 03:28:15,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:28:15,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:15,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:15,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:15,549 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-19 03:28:15,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:15,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1459 states and 2233 transitions. [2023-11-19 03:28:15,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2233 transitions. [2023-11-19 03:28:15,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:28:15,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:15,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:15,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:16,031 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-19 03:28:16,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:16,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1460 states and 2234 transitions. [2023-11-19 03:28:16,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2234 transitions. [2023-11-19 03:28:16,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 03:28:16,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:16,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:16,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:16,555 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-19 03:28:17,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:17,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1469 states and 2262 transitions. [2023-11-19 03:28:17,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2262 transitions. [2023-11-19 03:28:17,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 03:28:17,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:17,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:17,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:17,918 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2023-11-19 03:28:18,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:18,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1473 states and 2271 transitions. [2023-11-19 03:28:18,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2271 transitions. [2023-11-19 03:28:18,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:28:18,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:18,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:18,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:18,722 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2023-11-19 03:28:19,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:19,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1479 states and 2292 transitions. [2023-11-19 03:28:19,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2292 transitions. [2023-11-19 03:28:19,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:28:19,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:19,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:19,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:19,628 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 589 trivial. 0 not checked. [2023-11-19 03:28:19,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:19,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1480 states and 2295 transitions. [2023-11-19 03:28:19,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2295 transitions. [2023-11-19 03:28:19,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:28:19,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:19,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:19,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:20,047 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2023-11-19 03:28:20,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:20,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1484 states and 2303 transitions. [2023-11-19 03:28:20,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2303 transitions. [2023-11-19 03:28:20,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:28:20,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:20,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:20,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:20,612 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-19 03:28:20,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:20,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1488 states and 2313 transitions. [2023-11-19 03:28:20,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2313 transitions. [2023-11-19 03:28:20,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:28:20,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:20,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:21,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:21,570 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2023-11-19 03:28:22,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:22,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 1498 states and 2346 transitions. [2023-11-19 03:28:22,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2346 transitions. [2023-11-19 03:28:22,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:28:22,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:22,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:22,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:23,150 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-19 03:28:23,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:23,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1503 states and 2361 transitions. [2023-11-19 03:28:23,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2361 transitions. [2023-11-19 03:28:23,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:28:23,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:23,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:23,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:24,072 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2023-11-19 03:28:24,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:24,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1507 states and 2374 transitions. [2023-11-19 03:28:24,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2374 transitions. [2023-11-19 03:28:24,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:28:24,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:24,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:24,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:24,763 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2023-11-19 03:28:25,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:25,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1511 states and 2386 transitions. [2023-11-19 03:28:25,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2386 transitions. [2023-11-19 03:28:25,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:28:25,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:25,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:25,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:25,476 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2023-11-19 03:28:25,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:25,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 1516 states and 2399 transitions. [2023-11-19 03:28:26,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2399 transitions. [2023-11-19 03:28:26,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:28:26,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:26,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms