./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38c24d8f-056d-4ae6-ac7f-6a2d308b906a/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38c24d8f-056d-4ae6-ac7f-6a2d308b906a/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38c24d8f-056d-4ae6-ac7f-6a2d308b906a/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38c24d8f-056d-4ae6-ac7f-6a2d308b906a/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38c24d8f-056d-4ae6-ac7f-6a2d308b906a/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38c24d8f-056d-4ae6-ac7f-6a2d308b906a/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3760bd11965082d9ea48923d727f263a9d5646ba9eaff63a7884fbc3852defe0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:11:55,786 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:11:55,870 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38c24d8f-056d-4ae6-ac7f-6a2d308b906a/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:11:55,875 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:11:55,876 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:11:55,901 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:11:55,903 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:11:55,903 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:11:55,904 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:11:55,905 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:11:55,905 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:11:55,906 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:11:55,907 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:11:55,907 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:11:55,908 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:11:55,909 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:11:55,909 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:11:55,910 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:11:55,910 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:11:55,911 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:11:55,911 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:11:55,912 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:11:55,913 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:11:55,913 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:11:55,914 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:11:55,914 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:11:55,915 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:11:55,915 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:11:55,915 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:11:55,916 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:11:55,916 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_38c24d8f-056d-4ae6-ac7f-6a2d308b906a/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38c24d8f-056d-4ae6-ac7f-6a2d308b906a/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3760bd11965082d9ea48923d727f263a9d5646ba9eaff63a7884fbc3852defe0 [2023-11-23 20:11:56,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:11:56,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:11:56,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:11:56,270 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:11:56,271 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:11:56,272 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38c24d8f-056d-4ae6-ac7f-6a2d308b906a/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2023-11-23 20:11:59,570 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:12:00,336 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:12:00,337 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38c24d8f-056d-4ae6-ac7f-6a2d308b906a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2023-11-23 20:12:00,389 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38c24d8f-056d-4ae6-ac7f-6a2d308b906a/bin/ukojak-verify-1t5iHCbJaC/data/f19c372a8/e8b2884e7df645b4b68e170eff8daadf/FLAG313fcf751 [2023-11-23 20:12:00,408 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38c24d8f-056d-4ae6-ac7f-6a2d308b906a/bin/ukojak-verify-1t5iHCbJaC/data/f19c372a8/e8b2884e7df645b4b68e170eff8daadf [2023-11-23 20:12:00,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:12:00,413 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:12:00,415 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:12:00,416 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:12:00,422 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:12:00,423 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:00" (1/1) ... [2023-11-23 20:12:00,425 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41cf232e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:00, skipping insertion in model container [2023-11-23 20:12:00,425 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:00" (1/1) ... [2023-11-23 20:12:00,644 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:12:04,164 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_38c24d8f-056d-4ae6-ac7f-6a2d308b906a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[328915,328928] [2023-11-23 20:12:04,170 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_38c24d8f-056d-4ae6-ac7f-6a2d308b906a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[329060,329073] [2023-11-23 20:12:04,196 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:12:04,292 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:12:04,438 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"); [5260] [2023-11-23 20:12:04,441 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)); [5267] [2023-11-23 20:12:04,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5274] [2023-11-23 20:12:04,444 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/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5315-5316] [2023-11-23 20:12:04,445 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"); [5321-5323] [2023-11-23 20:12:04,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5548-5549] [2023-11-23 20:12:04,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5582-5583] [2023-11-23 20:12:04,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5619-5620] [2023-11-23 20:12:04,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5656-5657] [2023-11-23 20:12:04,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6063] [2023-11-23 20:12:04,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6066] [2023-11-23 20:12:04,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6069] [2023-11-23 20:12:04,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6072] [2023-11-23 20:12:04,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6103] [2023-11-23 20:12:04,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6106] [2023-11-23 20:12:04,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6109] [2023-11-23 20:12:04,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6112] [2023-11-23 20:12:04,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6143] [2023-11-23 20:12:04,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6146] [2023-11-23 20:12:04,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6149] [2023-11-23 20:12:04,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6152] [2023-11-23 20:12:04,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6183] [2023-11-23 20:12:04,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6186] [2023-11-23 20:12:04,481 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6189] [2023-11-23 20:12:04,481 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6192] [2023-11-23 20:12:04,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7482] [2023-11-23 20:12:04,538 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7484] [2023-11-23 20:12:04,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7491] [2023-11-23 20:12:04,547 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7626] [2023-11-23 20:12:04,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8003] [2023-11-23 20:12:04,652 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8442] [2023-11-23 20:12:04,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/dec/tulip/winbond-840.c"), "i" (1594), "i" (12UL)); [8524-8525] [2023-11-23 20:12:04,656 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/dec/tulip/winbond-840.c"), "i" (1594), "i" (12UL)); [8535-8536] [2023-11-23 20:12:04,763 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_38c24d8f-056d-4ae6-ac7f-6a2d308b906a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[328915,328928] [2023-11-23 20:12:04,764 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_38c24d8f-056d-4ae6-ac7f-6a2d308b906a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[329060,329073] [2023-11-23 20:12:04,771 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:12:05,074 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:12:05,075 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:12:05,084 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:12:05,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:05 WrapperNode [2023-11-23 20:12:05,086 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:12:05,087 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:12:05,087 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:12:05,088 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:12:05,097 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:05" (1/1) ... [2023-11-23 20:12:05,256 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:05" (1/1) ... [2023-11-23 20:12:05,527 INFO L138 Inliner]: procedures = 434, calls = 2074, calls flagged for inlining = 219, calls inlined = 204, statements flattened = 5545 [2023-11-23 20:12:05,528 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:12:05,529 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:12:05,529 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:12:05,529 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:12:05,542 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:05" (1/1) ... [2023-11-23 20:12:05,542 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:05" (1/1) ... [2023-11-23 20:12:05,578 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:05" (1/1) ... [2023-11-23 20:12:05,579 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:05" (1/1) ... [2023-11-23 20:12:05,742 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:05" (1/1) ... [2023-11-23 20:12:05,789 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:05" (1/1) ... [2023-11-23 20:12:05,830 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:05" (1/1) ... [2023-11-23 20:12:05,856 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:05" (1/1) ... [2023-11-23 20:12:05,916 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:12:05,917 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:12:05,918 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:12:05,918 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:12:05,919 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:05" (1/1) ... [2023-11-23 20:12:05,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:12:05,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38c24d8f-056d-4ae6-ac7f-6a2d308b906a/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:12:05,964 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38c24d8f-056d-4ae6-ac7f-6a2d308b906a/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:12:05,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38c24d8f-056d-4ae6-ac7f-6a2d308b906a/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:12:06,018 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 20:12:06,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 20:12:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:12:06,021 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:12:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-23 20:12:06,021 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-23 20:12:06,022 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-11-23 20:12:06,022 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-11-23 20:12:06,023 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 20:12:06,023 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 20:12:06,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:12:06,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:12:06,023 INFO L130 BoogieDeclarations]: Found specification of procedure w840_remove1 [2023-11-23 20:12:06,024 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_remove1 [2023-11-23 20:12:06,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_88 [2023-11-23 20:12:06,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_88 [2023-11-23 20:12:06,024 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-23 20:12:06,025 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-23 20:12:06,025 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 20:12:06,025 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 20:12:06,026 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-23 20:12:06,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-23 20:12:06,026 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 20:12:06,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 20:12:06,027 INFO L130 BoogieDeclarations]: Found specification of procedure update_link [2023-11-23 20:12:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure update_link [2023-11-23 20:12:06,027 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-23 20:12:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-23 20:12:06,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 20:12:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 20:12:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:12:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:12:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 20:12:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 20:12:06,029 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-23 20:12:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-23 20:12:06,029 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:12:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:12:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:12:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:12:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2023-11-23 20:12:06,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2023-11-23 20:12:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 20:12:06,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 20:12:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-23 20:12:06,034 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-23 20:12:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:12:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-23 20:12:06,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-23 20:12:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-23 20:12:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-23 20:12:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:12:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:12:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 20:12:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 20:12:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:12:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:12:06,037 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:12:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:12:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:12:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:12:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 20:12:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 20:12:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:12:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-23 20:12:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-23 20:12:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 20:12:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 20:12:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure init_rxtx_rings [2023-11-23 20:12:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rxtx_rings [2023-11-23 20:12:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 20:12:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 20:12:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:12:06,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:12:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:12:06,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:12:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-23 20:12:06,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-23 20:12:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2023-11-23 20:12:06,043 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2023-11-23 20:12:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:12:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:12:06,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:12:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:12:06,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:12:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:12:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-11-23 20:12:06,045 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-11-23 20:12:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:12:06,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:12:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 20:12:06,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 20:12:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:12:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 20:12:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:12:06,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:12:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-23 20:12:06,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-23 20:12:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-23 20:12:06,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-23 20:12:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-23 20:12:06,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-23 20:12:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:12:06,050 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:12:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-23 20:12:06,050 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-23 20:12:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:12:06,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:12:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure update_csr6 [2023-11-23 20:12:06,054 INFO L138 BoogieDeclarations]: Found implementation of procedure update_csr6 [2023-11-23 20:12:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-23 20:12:06,054 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-23 20:12:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure w840_resume [2023-11-23 20:12:06,056 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_resume [2023-11-23 20:12:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-23 20:12:06,056 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-23 20:12:06,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:12:06,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:12:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:12:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:12:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:12:06,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:12:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-11-23 20:12:06,061 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-11-23 20:12:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-23 20:12:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-23 20:12:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-23 20:12:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 20:12:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 20:12:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-23 20:12:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-23 20:12:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 20:12:06,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 20:12:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:12:06,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:12:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2023-11-23 20:12:06,077 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2023-11-23 20:12:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 20:12:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 20:12:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 20:12:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 20:12:06,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:12:06,079 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 20:12:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 20:12:06,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:12:06,080 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-23 20:12:06,081 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-23 20:12:06,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_87 [2023-11-23 20:12:06,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_87 [2023-11-23 20:12:06,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:12:06,082 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:12:06,082 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:12:06,082 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:12:06,083 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:12:06,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-23 20:12:06,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-23 20:12:06,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:12:06,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:12:06,084 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2023-11-23 20:12:06,084 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2023-11-23 20:12:06,084 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-11-23 20:12:06,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-11-23 20:12:06,084 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 20:12:06,085 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 20:12:06,085 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:12:06,085 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:12:06,085 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-23 20:12:06,085 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-23 20:12:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:12:06,086 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:12:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:12:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:12:06,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:12:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_95 [2023-11-23 20:12:06,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_95 [2023-11-23 20:12:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2023-11-23 20:12:06,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2023-11-23 20:12:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-23 20:12:06,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-23 20:12:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-23 20:12:06,088 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-23 20:12:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-23 20:12:06,089 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-23 20:12:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:12:06,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:12:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-23 20:12:06,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-23 20:12:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 20:12:06,090 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 20:12:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure free_rxtx_rings [2023-11-23 20:12:06,090 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rxtx_rings [2023-11-23 20:12:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:12:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:12:06,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:12:07,005 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:12:07,015 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:12:07,473 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:12:11,477 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:12:11,622 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:12:14,787 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:12:14,788 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-23 20:12:14,791 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:14 BoogieIcfgContainer [2023-11-23 20:12:14,791 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:12:14,793 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:12:14,793 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:12:14,807 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:12:14,807 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:14" (1/1) ... [2023-11-23 20:12:14,820 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:12:14,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:15,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1321 states and 1926 transitions. [2023-11-23 20:12:15,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1926 transitions. [2023-11-23 20:12:15,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-23 20:12:15,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:15,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:15,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:16,396 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2023-11-23 20:12:16,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:16,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1328 states and 1940 transitions. [2023-11-23 20:12:16,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 1940 transitions. [2023-11-23 20:12:16,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-23 20:12:16,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:16,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:16,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:17,308 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-23 20:12:17,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:17,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1334 states and 1956 transitions. [2023-11-23 20:12:17,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1956 transitions. [2023-11-23 20:12:17,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-23 20:12:17,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:17,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:17,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:17,922 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-23 20:12:18,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:18,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1340 states and 1970 transitions. [2023-11-23 20:12:18,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1970 transitions. [2023-11-23 20:12:18,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-23 20:12:18,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:18,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:18,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:18,580 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-23 20:12:18,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:18,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1347 states and 1985 transitions. [2023-11-23 20:12:18,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1985 transitions. [2023-11-23 20:12:18,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-23 20:12:18,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:18,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:18,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:19,214 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-23 20:12:19,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:19,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1352 states and 1995 transitions. [2023-11-23 20:12:19,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1995 transitions. [2023-11-23 20:12:19,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-23 20:12:19,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:19,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:19,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:19,940 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-23 20:12:20,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:20,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1358 states and 2024 transitions. [2023-11-23 20:12:20,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2024 transitions. [2023-11-23 20:12:20,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-23 20:12:20,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:20,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:20,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:20,513 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-11-23 20:12:20,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:20,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1365 states and 2044 transitions. [2023-11-23 20:12:20,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2044 transitions. [2023-11-23 20:12:20,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-23 20:12:20,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:20,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:20,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:21,302 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-23 20:12:21,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:21,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1367 states and 2046 transitions. [2023-11-23 20:12:21,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2046 transitions. [2023-11-23 20:12:21,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-23 20:12:21,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:21,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:21,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:21,668 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-23 20:12:21,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:21,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1371 states and 2049 transitions. [2023-11-23 20:12:21,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2049 transitions. [2023-11-23 20:12:21,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-23 20:12:21,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:21,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:21,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:22,236 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-23 20:12:22,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:22,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1374 states and 2052 transitions. [2023-11-23 20:12:22,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2052 transitions. [2023-11-23 20:12:22,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-23 20:12:22,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:22,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:22,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:22,610 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-23 20:12:22,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:22,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1379 states and 2065 transitions. [2023-11-23 20:12:22,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2065 transitions. [2023-11-23 20:12:22,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-23 20:12:22,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:22,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:23,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:23,347 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2023-11-23 20:12:23,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:23,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1387 states and 2085 transitions. [2023-11-23 20:12:23,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2085 transitions. [2023-11-23 20:12:23,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-23 20:12:23,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:23,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:23,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:23,936 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-23 20:12:24,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:24,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1390 states and 2093 transitions. [2023-11-23 20:12:24,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2093 transitions. [2023-11-23 20:12:24,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-23 20:12:24,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:24,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:24,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:24,473 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-23 20:12:25,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:25,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1398 states and 2115 transitions. [2023-11-23 20:12:25,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2115 transitions. [2023-11-23 20:12:25,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-23 20:12:25,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:25,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:25,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:25,335 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-23 20:12:25,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:25,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1403 states and 2127 transitions. [2023-11-23 20:12:25,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2127 transitions. [2023-11-23 20:12:25,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-23 20:12:25,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:25,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:25,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:26,082 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2023-11-23 20:12:26,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:26,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1407 states and 2135 transitions. [2023-11-23 20:12:26,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2135 transitions. [2023-11-23 20:12:26,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-23 20:12:26,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:26,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:26,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:26,680 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-23 20:12:26,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:26,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1411 states and 2139 transitions. [2023-11-23 20:12:26,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2139 transitions. [2023-11-23 20:12:26,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-23 20:12:26,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:26,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:26,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:27,006 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2023-11-23 20:12:27,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:27,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1416 states and 2150 transitions. [2023-11-23 20:12:27,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2150 transitions. [2023-11-23 20:12:27,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-23 20:12:27,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:27,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:27,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:27,402 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-11-23 20:12:27,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:27,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1423 states and 2178 transitions. [2023-11-23 20:12:27,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2178 transitions. [2023-11-23 20:12:27,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-23 20:12:27,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:27,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:27,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:28,081 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-23 20:12:28,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:28,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1429 states and 2204 transitions. [2023-11-23 20:12:28,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2204 transitions. [2023-11-23 20:12:28,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-23 20:12:28,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:28,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:28,547 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-23 20:12:28,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:28,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1432 states and 2210 transitions. [2023-11-23 20:12:28,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2210 transitions. [2023-11-23 20:12:28,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-23 20:12:28,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:28,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:28,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:28,975 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2023-11-23 20:12:29,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:29,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1438 states and 2239 transitions. [2023-11-23 20:12:29,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2239 transitions. [2023-11-23 20:12:29,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-23 20:12:29,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:29,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:29,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:29,483 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-23 20:12:30,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:30,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1448 states and 2264 transitions. [2023-11-23 20:12:30,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2264 transitions. [2023-11-23 20:12:30,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-23 20:12:30,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:30,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:30,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:30,677 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2023-11-23 20:12:30,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:30,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1449 states and 2265 transitions. [2023-11-23 20:12:30,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2265 transitions. [2023-11-23 20:12:30,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-23 20:12:30,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:30,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:30,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:31,201 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2023-11-23 20:12:31,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:31,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1452 states and 2270 transitions. [2023-11-23 20:12:31,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2270 transitions. [2023-11-23 20:12:31,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-23 20:12:31,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:31,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:31,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:31,570 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2023-11-23 20:12:31,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:31,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1456 states and 2273 transitions. [2023-11-23 20:12:31,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2273 transitions. [2023-11-23 20:12:31,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-23 20:12:31,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:31,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:31,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:31,992 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-23 20:12:32,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:32,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1472 states and 2309 transitions. [2023-11-23 20:12:32,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2309 transitions. [2023-11-23 20:12:32,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-23 20:12:32,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:32,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:32,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:32,605 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2023-11-23 20:12:32,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:32,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1473 states and 2309 transitions. [2023-11-23 20:12:32,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2309 transitions. [2023-11-23 20:12:32,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-23 20:12:32,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:32,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:32,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:32,973 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2023-11-23 20:12:33,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:33,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1484 states and 2347 transitions. [2023-11-23 20:12:33,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2347 transitions. [2023-11-23 20:12:33,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-23 20:12:33,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:33,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:33,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:33,917 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-23 20:12:33,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:33,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1485 states and 2348 transitions. [2023-11-23 20:12:33,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2348 transitions. [2023-11-23 20:12:33,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-23 20:12:33,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:33,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:34,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:34,352 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2023-11-23 20:12:34,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:34,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1489 states and 2356 transitions. [2023-11-23 20:12:34,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2356 transitions. [2023-11-23 20:12:34,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-23 20:12:34,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:34,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:34,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:34,889 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2023-11-23 20:12:35,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:35,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1493 states and 2365 transitions. [2023-11-23 20:12:35,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2365 transitions. [2023-11-23 20:12:35,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-23 20:12:35,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:35,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:35,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:35,404 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2023-11-23 20:12:35,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:35,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1497 states and 2372 transitions. [2023-11-23 20:12:35,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2372 transitions. [2023-11-23 20:12:35,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-23 20:12:35,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:35,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:35,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:35,853 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2023-11-23 20:12:36,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:36,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1505 states and 2394 transitions. [2023-11-23 20:12:36,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2394 transitions. [2023-11-23 20:12:36,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-23 20:12:36,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:36,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:36,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:36,796 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2023-11-23 20:12:36,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:36,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1506 states and 2397 transitions. [2023-11-23 20:12:36,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2397 transitions. [2023-11-23 20:12:36,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-23 20:12:36,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:36,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:36,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:37,220 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-11-23 20:12:37,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:37,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1507 states and 2398 transitions. [2023-11-23 20:12:37,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2398 transitions. [2023-11-23 20:12:37,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-23 20:12:37,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:37,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:37,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:37,493 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2023-11-23 20:12:38,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:38,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1512 states and 2411 transitions. [2023-11-23 20:12:38,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2411 transitions. [2023-11-23 20:12:38,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-23 20:12:38,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:38,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:38,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:38,501 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2023-11-23 20:12:38,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:38,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 1516 states and 2419 transitions. [2023-11-23 20:12:38,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2419 transitions. [2023-11-23 20:12:38,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-23 20:12:38,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:38,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:38,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:39,135 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked.