./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 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_e2763043-d7f3-43de-8fe6-c5171469d328/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2763043-d7f3-43de-8fe6-c5171469d328/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_e2763043-d7f3-43de-8fe6-c5171469d328/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2763043-d7f3-43de-8fe6-c5171469d328/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-smc91c92_cs.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2763043-d7f3-43de-8fe6-c5171469d328/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_e2763043-d7f3-43de-8fe6-c5171469d328/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 5e82a719a5cd0ec3a30cd42dbacb612fd330a6d3aa584d331bc796b2ce8b6a55 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:49:44,004 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:49:44,141 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2763043-d7f3-43de-8fe6-c5171469d328/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:49:44,155 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:49:44,156 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:49:44,214 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:49:44,216 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:49:44,216 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:49:44,218 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:49:44,224 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:49:44,226 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:49:44,226 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:49:44,227 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:49:44,229 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:49:44,230 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:49:44,231 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:49:44,231 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:49:44,232 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:49:44,232 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:49:44,233 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:49:44,234 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:49:44,235 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:49:44,235 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:49:44,236 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:44,237 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:49:44,237 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:49:44,238 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:49:44,238 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:49:44,239 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:49:44,239 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:49:44,241 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_e2763043-d7f3-43de-8fe6-c5171469d328/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2763043-d7f3-43de-8fe6-c5171469d328/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e82a719a5cd0ec3a30cd42dbacb612fd330a6d3aa584d331bc796b2ce8b6a55 [2023-11-21 18:49:44,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:49:44,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:49:44,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:49:44,693 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:49:44,694 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:49:44,695 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2763043-d7f3-43de-8fe6-c5171469d328/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i [2023-11-21 18:49:48,489 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:49:49,358 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:49:49,359 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2763043-d7f3-43de-8fe6-c5171469d328/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i [2023-11-21 18:49:49,453 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2763043-d7f3-43de-8fe6-c5171469d328/bin/ukojak-verify-i0I2FZA1j2/data/32eb2ca1c/a18d08ec612144529f35212df7af7ba9/FLAG0b8c0b004 [2023-11-21 18:49:49,483 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2763043-d7f3-43de-8fe6-c5171469d328/bin/ukojak-verify-i0I2FZA1j2/data/32eb2ca1c/a18d08ec612144529f35212df7af7ba9 [2023-11-21 18:49:49,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:49:49,492 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:49:49,496 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:49,497 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:49:49,503 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:49:49,506 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:49" (1/1) ... [2023-11-21 18:49:49,508 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d16e3e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:49, skipping insertion in model container [2023-11-21 18:49:49,508 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:49" (1/1) ... [2023-11-21 18:49:49,820 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:49:53,385 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_e2763043-d7f3-43de-8fe6-c5171469d328/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] [2023-11-21 18:49:53,390 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_e2763043-d7f3-43de-8fe6-c5171469d328/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] [2023-11-21 18:49:53,391 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_e2763043-d7f3-43de-8fe6-c5171469d328/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] [2023-11-21 18:49:53,392 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_e2763043-d7f3-43de-8fe6-c5171469d328/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] [2023-11-21 18:49:53,428 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:53,510 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:49:53,694 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] [2023-11-21 18:49:53,697 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] [2023-11-21 18:49:53,697 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5781] [2023-11-21 18:49:53,708 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] [2023-11-21 18:49:53,708 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] [2023-11-21 18:49:53,709 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] [2023-11-21 18:49:53,710 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] [2023-11-21 18:49:53,711 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] [2023-11-21 18:49:53,712 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] [2023-11-21 18:49:53,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6005] [2023-11-21 18:49:53,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6012] [2023-11-21 18:49:53,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [6031] [2023-11-21 18:49:53,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [6039] [2023-11-21 18:49:53,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [6046] [2023-11-21 18:49:53,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [6054] [2023-11-21 18:49:53,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [6061] [2023-11-21 18:49:53,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [6068] [2023-11-21 18:49:54,039 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_e2763043-d7f3-43de-8fe6-c5171469d328/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] [2023-11-21 18:49:54,040 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_e2763043-d7f3-43de-8fe6-c5171469d328/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] [2023-11-21 18:49:54,040 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_e2763043-d7f3-43de-8fe6-c5171469d328/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] [2023-11-21 18:49:54,041 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_e2763043-d7f3-43de-8fe6-c5171469d328/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] [2023-11-21 18:49:54,126 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:54,389 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:49:54,390 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:54 WrapperNode [2023-11-21 18:49:54,390 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:54,391 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:54,392 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:49:54,392 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:49:54,401 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:54" (1/1) ... [2023-11-21 18:49:54,575 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:54" (1/1) ... [2023-11-21 18:49:54,936 INFO L138 Inliner]: procedures = 407, calls = 2657, calls flagged for inlining = 199, calls inlined = 173, statements flattened = 5644 [2023-11-21 18:49:54,937 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:54,938 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:49:54,938 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:49:54,938 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:49:54,952 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:54" (1/1) ... [2023-11-21 18:49:54,953 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:54" (1/1) ... [2023-11-21 18:49:55,010 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:54" (1/1) ... [2023-11-21 18:49:55,011 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:54" (1/1) ... [2023-11-21 18:49:55,201 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:54" (1/1) ... [2023-11-21 18:49:55,249 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:54" (1/1) ... [2023-11-21 18:49:55,300 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:54" (1/1) ... [2023-11-21 18:49:55,331 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:54" (1/1) ... [2023-11-21 18:49:55,408 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:49:55,409 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:49:55,410 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:49:55,410 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:49:55,411 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:54" (1/1) ... [2023-11-21 18:49:55,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:55,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2763043-d7f3-43de-8fe6-c5171469d328/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:49:55,454 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2763043-d7f3-43de-8fe6-c5171469d328/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:49:55,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2763043-d7f3-43de-8fe6-c5171469d328/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:49:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-21 18:49:55,513 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-21 18:49:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_detach [2023-11-21 18:49:55,514 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_detach [2023-11-21 18:49:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-11-21 18:49:55,514 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-11-21 18:49:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:49:55,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:49:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure mhz_3288_power [2023-11-21 18:49:55,515 INFO L138 BoogieDeclarations]: Found implementation of procedure mhz_3288_power [2023-11-21 18:49:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:49:55,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:49:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_io [2023-11-21 18:49:55,518 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_io [2023-11-21 18:49:55,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_70 [2023-11-21 18:49:55,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_70 [2023-11-21 18:49:55,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:49:55,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:49:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-21 18:49:55,522 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-21 18:49:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-21 18:49:55,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-21 18:49:55,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:49:55,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:49:55,524 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 18:49:55,524 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 18:49:55,524 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_resume [2023-11-21 18:49:55,525 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_resume [2023-11-21 18:49:55,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:49:55,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:49:55,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:49:55,526 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_suspend [2023-11-21 18:49:55,526 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_suspend [2023-11-21 18:49:55,526 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:49:55,526 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:49:55,526 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-21 18:49:55,527 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-21 18:49:55,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-21 18:49:55,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-21 18:49:55,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:49:55,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:49:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:49:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-21 18:49:55,528 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-21 18:49:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 18:49:55,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 18:49:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:49:55,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:49:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure cvt_ascii_address [2023-11-21 18:49:55,530 INFO L138 BoogieDeclarations]: Found implementation of procedure cvt_ascii_address [2023-11-21 18:49:55,530 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-21 18:49:55,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-21 18:49:55,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:49:55,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:49:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:49:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:49:55,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:49:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:49:55,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:49:55,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smc91c92_cs_driver_exit_13_2 [2023-11-21 18:49:55,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smc91c92_cs_driver_exit_13_2 [2023-11-21 18:49:55,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:49:55,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:49:55,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:49:55,537 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 18:49:55,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 18:49:55,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:49:55,537 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-21 18:49:55,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-21 18:49:55,538 INFO L130 BoogieDeclarations]: Found specification of procedure smc_tx_timeout [2023-11-21 18:49:55,538 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_tx_timeout [2023-11-21 18:49:55,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:49:55,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:49:55,539 INFO L130 BoogieDeclarations]: Found specification of procedure smc_reset [2023-11-21 18:49:55,539 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_reset [2023-11-21 18:49:55,539 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-21 18:49:55,540 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-21 18:49:55,541 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-21 18:49:55,541 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-21 18:49:55,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:49:55,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:49:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:49:55,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:49:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure smc_hardware_send_packet [2023-11-21 18:49:55,542 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_hardware_send_packet [2023-11-21 18:49:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:49:55,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:49:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 18:49:55,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 18:49:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_smc_private [2023-11-21 18:49:55,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_smc_private [2023-11-21 18:49:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure osi_load_firmware [2023-11-21 18:49:55,544 INFO L138 BoogieDeclarations]: Found implementation of procedure osi_load_firmware [2023-11-21 18:49:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2023-11-21 18:49:55,545 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2023-11-21 18:49:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:49:55,545 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:49:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure smc_set_xcvr [2023-11-21 18:49:55,545 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_set_xcvr [2023-11-21 18:49:55,546 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-21 18:49:55,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-21 18:49:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:49:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 18:49:55,547 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 18:49:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:49:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-21 18:49:55,547 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-21 18:49:55,548 INFO L130 BoogieDeclarations]: Found specification of procedure mot_config [2023-11-21 18:49:55,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mot_config [2023-11-21 18:49:55,548 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2023-11-21 18:49:55,548 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2023-11-21 18:49:55,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:49:55,548 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:49:55,549 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:49:55,549 INFO L130 BoogieDeclarations]: Found specification of procedure check_sig [2023-11-21 18:49:55,549 INFO L138 BoogieDeclarations]: Found implementation of procedure check_sig [2023-11-21 18:49:55,549 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-21 18:49:55,549 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-21 18:49:55,549 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:49:55,549 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:49:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-21 18:49:55,550 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-21 18:49:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:49:55,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:49:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-21 18:49:55,550 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-21 18:49:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2023-11-21 18:49:55,551 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2023-11-21 18:49:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 18:49:55,551 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 18:49:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:49:55,551 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:49:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 18:49:55,552 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 18:49:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:49:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_tuple [2023-11-21 18:49:55,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_tuple [2023-11-21 18:49:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_release [2023-11-21 18:49:55,552 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_release [2023-11-21 18:49:55,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:49:55,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:49:55,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_smc_private [2023-11-21 18:49:55,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_smc_private [2023-11-21 18:49:55,553 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_config [2023-11-21 18:49:55,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_config [2023-11-21 18:49:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:49:55,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:49:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure smc_interrupt [2023-11-21 18:49:55,554 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_interrupt [2023-11-21 18:49:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-21 18:49:55,554 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-21 18:49:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:49:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-11-21 18:49:55,555 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-11-21 18:49:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:49:55,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:49:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-21 18:49:55,555 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-21 18:49:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-21 18:49:55,556 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-21 18:49:56,474 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:49:56,479 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:49:56,924 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:50:04,263 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:50:04,472 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:50:07,315 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:50:07,315 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:50:07,318 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:50:07 BoogieIcfgContainer [2023-11-21 18:50:07,319 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:50:07,321 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:50:07,321 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:50:07,334 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:50:07,334 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:50:07" (1/1) ... [2023-11-21 18:50:07,346 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:50:07,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:07,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1365 states and 2014 transitions. [2023-11-21 18:50:07,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2014 transitions. [2023-11-21 18:50:07,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-21 18:50:07,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:07,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:08,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:09,126 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-21 18:50:09,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:09,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1374 states and 2031 transitions. [2023-11-21 18:50:09,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2031 transitions. [2023-11-21 18:50:09,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-21 18:50:09,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:09,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:09,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:10,183 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-21 18:50:10,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:10,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1385 states and 2053 transitions. [2023-11-21 18:50:10,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2053 transitions. [2023-11-21 18:50:10,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-21 18:50:10,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:10,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:10,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:11,199 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-21 18:50:11,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:11,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1390 states and 2065 transitions. [2023-11-21 18:50:11,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2065 transitions. [2023-11-21 18:50:11,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-21 18:50:11,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:11,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:11,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:11,887 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-21 18:50:11,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:11,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1395 states and 2077 transitions. [2023-11-21 18:50:11,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2077 transitions. [2023-11-21 18:50:11,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-21 18:50:11,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:11,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:12,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:12,664 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-21 18:50:12,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:12,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1400 states and 2087 transitions. [2023-11-21 18:50:12,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2087 transitions. [2023-11-21 18:50:12,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-21 18:50:12,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:12,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:13,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:13,512 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-21 18:50:13,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:13,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1405 states and 2103 transitions. [2023-11-21 18:50:13,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2103 transitions. [2023-11-21 18:50:13,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-21 18:50:13,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:13,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:14,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:14,315 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-21 18:50:14,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:14,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1406 states and 2103 transitions. [2023-11-21 18:50:14,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2103 transitions. [2023-11-21 18:50:14,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-21 18:50:14,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:14,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:14,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:14,976 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-21 18:50:15,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:15,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1416 states and 2131 transitions. [2023-11-21 18:50:15,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2131 transitions. [2023-11-21 18:50:15,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-21 18:50:15,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:15,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:15,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:15,936 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-21 18:50:16,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:16,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1422 states and 2151 transitions. [2023-11-21 18:50:16,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2151 transitions. [2023-11-21 18:50:16,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-21 18:50:16,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:16,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:16,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:17,003 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-21 18:50:17,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:17,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1426 states and 2159 transitions. [2023-11-21 18:50:17,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2159 transitions. [2023-11-21 18:50:17,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-21 18:50:17,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:17,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:17,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:17,732 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2023-11-21 18:50:18,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:18,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1434 states and 2185 transitions. [2023-11-21 18:50:18,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2185 transitions. [2023-11-21 18:50:18,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-21 18:50:18,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:18,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:18,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:19,105 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-21 18:50:19,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:19,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1440 states and 2208 transitions. [2023-11-21 18:50:19,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2208 transitions. [2023-11-21 18:50:19,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-21 18:50:19,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:19,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:19,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:19,876 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-21 18:50:19,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:19,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1441 states and 2209 transitions. [2023-11-21 18:50:19,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2209 transitions. [2023-11-21 18:50:19,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-21 18:50:19,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:19,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:20,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:20,609 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-21 18:50:20,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:20,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1442 states and 2210 transitions. [2023-11-21 18:50:20,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2210 transitions. [2023-11-21 18:50:20,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-21 18:50:20,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:20,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:20,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:21,187 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-21 18:50:21,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:21,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1444 states and 2212 transitions. [2023-11-21 18:50:21,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2212 transitions. [2023-11-21 18:50:21,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-21 18:50:21,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:21,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:21,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:21,607 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 582 trivial. 0 not checked. [2023-11-21 18:50:21,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:21,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1448 states and 2219 transitions. [2023-11-21 18:50:21,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2219 transitions. [2023-11-21 18:50:21,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-21 18:50:21,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:21,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:21,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:22,268 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2023-11-21 18:50:22,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:22,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1449 states and 2220 transitions. [2023-11-21 18:50:22,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2220 transitions. [2023-11-21 18:50:22,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-21 18:50:22,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:22,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:22,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:23,038 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-21 18:50:24,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:24,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1458 states and 2248 transitions. [2023-11-21 18:50:24,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2248 transitions. [2023-11-21 18:50:24,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-21 18:50:24,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:24,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:24,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:24,752 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-21 18:50:24,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:24,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1465 states and 2255 transitions. [2023-11-21 18:50:24,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2255 transitions. [2023-11-21 18:50:24,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-21 18:50:24,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:24,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:25,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:25,212 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2023-11-21 18:50:25,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:25,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1469 states and 2262 transitions. [2023-11-21 18:50:25,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2262 transitions. [2023-11-21 18:50:25,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-21 18:50:25,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:25,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:25,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:25,813 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2023-11-21 18:50:26,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:26,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1473 states and 2271 transitions. [2023-11-21 18:50:26,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2271 transitions. [2023-11-21 18:50:26,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-21 18:50:26,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:26,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:26,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:26,780 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2023-11-21 18:50:26,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:26,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1477 states and 2279 transitions. [2023-11-21 18:50:26,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2279 transitions. [2023-11-21 18:50:26,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-21 18:50:26,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:26,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:27,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:27,346 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 589 trivial. 0 not checked.