./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 cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15345016-3251-4771-a5cc-b145571d71f4/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15345016-3251-4771-a5cc-b145571d71f4/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15345016-3251-4771-a5cc-b145571d71f4/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15345016-3251-4771-a5cc-b145571d71f4/bin/ukojak-verify-0OAaufAVZV/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_15345016-3251-4771-a5cc-b145571d71f4/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15345016-3251-4771-a5cc-b145571d71f4/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3760bd11965082d9ea48923d727f263a9d5646ba9eaff63a7884fbc3852defe0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:40:42,206 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:40:42,336 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15345016-3251-4771-a5cc-b145571d71f4/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:40:42,342 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:40:42,343 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:40:42,377 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:40:42,390 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:40:42,391 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:40:42,392 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:40:42,394 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:40:42,396 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:40:42,396 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:40:42,397 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:40:42,398 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:40:42,399 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:40:42,399 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:40:42,400 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:40:42,400 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:40:42,401 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:40:42,402 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:40:42,402 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:40:42,403 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:40:42,403 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:40:42,404 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:40:42,405 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:40:42,405 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:40:42,406 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:40:42,406 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:40:42,407 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:40:42,407 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_15345016-3251-4771-a5cc-b145571d71f4/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15345016-3251-4771-a5cc-b145571d71f4/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3760bd11965082d9ea48923d727f263a9d5646ba9eaff63a7884fbc3852defe0 [2023-11-11 23:40:42,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:40:42,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:40:42,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:40:42,779 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:40:42,779 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:40:42,781 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15345016-3251-4771-a5cc-b145571d71f4/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2023-11-11 23:40:45,852 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:40:46,590 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:40:46,591 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15345016-3251-4771-a5cc-b145571d71f4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2023-11-11 23:40:46,652 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15345016-3251-4771-a5cc-b145571d71f4/bin/ukojak-verify-0OAaufAVZV/data/546384579/34074e5adc3f40c6bc3a98e04a709dae/FLAG8b34c2ba4 [2023-11-11 23:40:46,669 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15345016-3251-4771-a5cc-b145571d71f4/bin/ukojak-verify-0OAaufAVZV/data/546384579/34074e5adc3f40c6bc3a98e04a709dae [2023-11-11 23:40:46,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:40:46,674 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:40:46,675 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:40:46,676 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:40:46,683 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:40:46,687 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:40:46" (1/1) ... [2023-11-11 23:40:46,688 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29b9f5e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:46, skipping insertion in model container [2023-11-11 23:40:46,689 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:40:46" (1/1) ... [2023-11-11 23:40:46,920 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:40:49,982 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_15345016-3251-4771-a5cc-b145571d71f4/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] [2023-11-11 23:40:49,992 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_15345016-3251-4771-a5cc-b145571d71f4/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] [2023-11-11 23:40:50,063 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:40:50,117 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:40:50,253 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] [2023-11-11 23:40:50,256 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] [2023-11-11 23:40:50,256 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5274] [2023-11-11 23:40:50,259 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] [2023-11-11 23:40:50,259 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] [2023-11-11 23:40:50,268 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] [2023-11-11 23:40:50,271 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] [2023-11-11 23:40:50,272 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] [2023-11-11 23:40:50,274 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] [2023-11-11 23:40:50,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6063] [2023-11-11 23:40:50,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6066] [2023-11-11 23:40:50,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6069] [2023-11-11 23:40:50,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6072] [2023-11-11 23:40:50,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6103] [2023-11-11 23:40:50,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6106] [2023-11-11 23:40:50,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6109] [2023-11-11 23:40:50,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6112] [2023-11-11 23:40:50,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6143] [2023-11-11 23:40:50,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6146] [2023-11-11 23:40:50,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6149] [2023-11-11 23:40:50,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6152] [2023-11-11 23:40:50,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6183] [2023-11-11 23:40:50,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6186] [2023-11-11 23:40:50,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6189] [2023-11-11 23:40:50,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6192] [2023-11-11 23:40:50,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7482] [2023-11-11 23:40:50,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7484] [2023-11-11 23:40:50,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7491] [2023-11-11 23:40:50,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7626] [2023-11-11 23:40:50,369 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8003] [2023-11-11 23:40:50,487 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8442] [2023-11-11 23:40:50,492 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] [2023-11-11 23:40:50,493 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] [2023-11-11 23:40:50,605 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_15345016-3251-4771-a5cc-b145571d71f4/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] [2023-11-11 23:40:50,606 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_15345016-3251-4771-a5cc-b145571d71f4/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] [2023-11-11 23:40:50,616 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:40:50,920 WARN L672 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:40:50,920 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:40:50,928 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:40:50,929 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:50 WrapperNode [2023-11-11 23:40:50,929 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:40:50,930 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:40:50,931 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:40:50,931 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:40:50,940 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:50" (1/1) ... [2023-11-11 23:40:51,073 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:50" (1/1) ... [2023-11-11 23:40:51,323 INFO L138 Inliner]: procedures = 434, calls = 2074, calls flagged for inlining = 219, calls inlined = 204, statements flattened = 5545 [2023-11-11 23:40:51,324 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:40:51,324 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:40:51,325 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:40:51,325 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:40:51,336 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:50" (1/1) ... [2023-11-11 23:40:51,337 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:50" (1/1) ... [2023-11-11 23:40:51,364 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:50" (1/1) ... [2023-11-11 23:40:51,364 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:50" (1/1) ... [2023-11-11 23:40:51,567 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:50" (1/1) ... [2023-11-11 23:40:51,610 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:50" (1/1) ... [2023-11-11 23:40:51,646 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:50" (1/1) ... [2023-11-11 23:40:51,707 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:50" (1/1) ... [2023-11-11 23:40:51,783 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:40:51,784 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:40:51,786 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:40:51,786 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:40:51,787 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:50" (1/1) ... [2023-11-11 23:40:51,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:40:51,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15345016-3251-4771-a5cc-b145571d71f4/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:40:51,845 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15345016-3251-4771-a5cc-b145571d71f4/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:40:51,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15345016-3251-4771-a5cc-b145571d71f4/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:40:51,996 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-11 23:40:51,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-11 23:40:51,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-11 23:40:51,997 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-11 23:40:51,997 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-11 23:40:51,997 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-11 23:40:51,997 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-11-11 23:40:51,998 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-11-11 23:40:51,998 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-11 23:40:51,998 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-11 23:40:51,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-11 23:40:51,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-11 23:40:51,998 INFO L130 BoogieDeclarations]: Found specification of procedure w840_remove1 [2023-11-11 23:40:51,998 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_remove1 [2023-11-11 23:40:51,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_88 [2023-11-11 23:40:51,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_88 [2023-11-11 23:40:51,999 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-11 23:40:51,999 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-11 23:40:51,999 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-11 23:40:51,999 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-11 23:40:51,999 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-11 23:40:51,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-11 23:40:51,999 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-11 23:40:52,000 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-11 23:40:52,000 INFO L130 BoogieDeclarations]: Found specification of procedure update_link [2023-11-11 23:40:52,000 INFO L138 BoogieDeclarations]: Found implementation of procedure update_link [2023-11-11 23:40:52,000 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-11 23:40:52,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-11 23:40:52,000 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-11 23:40:52,000 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-11 23:40:52,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-11 23:40:52,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-11 23:40:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-11 23:40:52,002 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-11 23:40:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-11 23:40:52,002 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-11 23:40:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-11 23:40:52,002 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-11 23:40:52,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-11 23:40:52,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-11 23:40:52,003 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2023-11-11 23:40:52,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2023-11-11 23:40:52,003 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-11 23:40:52,004 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-11 23:40:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-11 23:40:52,004 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-11 23:40:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:40:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-11 23:40:52,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-11 23:40:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-11 23:40:52,005 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-11 23:40:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-11 23:40:52,005 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-11 23:40:52,006 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-11 23:40:52,006 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-11 23:40:52,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-11 23:40:52,006 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-11 23:40:52,006 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-11 23:40:52,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-11 23:40:52,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-11 23:40:52,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-11 23:40:52,007 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-11 23:40:52,007 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-11 23:40:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:40:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-11 23:40:52,021 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-11 23:40:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-11 23:40:52,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-11 23:40:52,022 INFO L130 BoogieDeclarations]: Found specification of procedure init_rxtx_rings [2023-11-11 23:40:52,022 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rxtx_rings [2023-11-11 23:40:52,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-11 23:40:52,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-11 23:40:52,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-11 23:40:52,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-11 23:40:52,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-11 23:40:52,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-11 23:40:52,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-11 23:40:52,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-11 23:40:52,023 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2023-11-11 23:40:52,024 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2023-11-11 23:40:52,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:40:52,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-11 23:40:52,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-11 23:40:52,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-11 23:40:52,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-11 23:40:52,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:40:52,025 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-11-11 23:40:52,025 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-11-11 23:40:52,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-11 23:40:52,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-11 23:40:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-11 23:40:52,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-11 23:40:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:40:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-11 23:40:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-11 23:40:52,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-11 23:40:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-11 23:40:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-11 23:40:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-11 23:40:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-11 23:40:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-11 23:40:52,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-11 23:40:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-11 23:40:52,028 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-11 23:40:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-11 23:40:52,028 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-11 23:40:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-11 23:40:52,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-11 23:40:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure update_csr6 [2023-11-11 23:40:52,029 INFO L138 BoogieDeclarations]: Found implementation of procedure update_csr6 [2023-11-11 23:40:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-11 23:40:52,029 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-11 23:40:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure w840_resume [2023-11-11 23:40:52,030 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_resume [2023-11-11 23:40:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-11 23:40:52,030 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-11 23:40:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:40:52,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:40:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-11 23:40:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-11 23:40:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-11 23:40:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-11 23:40:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-11-11 23:40:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-11-11 23:40:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-11 23:40:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-11 23:40:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-11 23:40:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-11 23:40:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-11 23:40:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-11 23:40:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-11 23:40:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-11 23:40:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-11 23:40:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-11 23:40:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-11 23:40:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2023-11-11 23:40:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2023-11-11 23:40:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-11 23:40:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-11 23:40:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-11 23:40:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-11 23:40:52,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:40:52,035 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-11 23:40:52,035 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-11 23:40:52,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:40:52,035 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-11 23:40:52,035 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-11 23:40:52,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_87 [2023-11-11 23:40:52,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_87 [2023-11-11 23:40:52,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:40:52,036 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-11 23:40:52,036 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-11 23:40:52,036 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-11 23:40:52,037 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-11 23:40:52,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-11 23:40:52,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-11 23:40:52,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-11 23:40:52,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-11 23:40:52,037 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2023-11-11 23:40:52,037 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2023-11-11 23:40:52,038 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-11-11 23:40:52,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-11-11 23:40:52,053 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-11 23:40:52,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-11 23:40:52,053 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-11 23:40:52,053 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-11 23:40:52,054 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-11 23:40:52,054 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-11 23:40:52,054 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-11 23:40:52,055 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-11 23:40:52,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:40:52,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-11 23:40:52,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-11 23:40:52,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_95 [2023-11-11 23:40:52,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_95 [2023-11-11 23:40:52,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2023-11-11 23:40:52,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2023-11-11 23:40:52,056 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-11 23:40:52,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-11 23:40:52,056 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-11 23:40:52,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-11 23:40:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-11 23:40:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-11 23:40:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-11 23:40:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-11 23:40:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-11 23:40:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-11 23:40:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-11 23:40:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-11 23:40:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure free_rxtx_rings [2023-11-11 23:40:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rxtx_rings [2023-11-11 23:40:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:40:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-11 23:40:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-11 23:40:53,024 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:40:53,037 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:40:53,646 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-11 23:40:57,986 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-11 23:40:58,130 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:41:01,136 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:41:01,138 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-11 23:41:01,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:41:01 BoogieIcfgContainer [2023-11-11 23:41:01,146 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:41:01,149 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:41:01,150 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:41:01,162 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:41:01,163 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:41:01" (1/1) ... [2023-11-11 23:41:01,175 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:41:01,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:01,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1321 states and 1926 transitions. [2023-11-11 23:41:01,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1926 transitions. [2023-11-11 23:41:01,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-11 23:41:01,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:01,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:02,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:02,652 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2023-11-11 23:41:02,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:02,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1328 states and 1940 transitions. [2023-11-11 23:41:02,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 1940 transitions. [2023-11-11 23:41:02,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-11 23:41:02,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:02,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:03,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:03,520 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-11 23:41:03,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:03,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1334 states and 1956 transitions. [2023-11-11 23:41:03,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1956 transitions. [2023-11-11 23:41:03,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-11 23:41:03,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:03,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:04,090 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-11 23:41:04,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:04,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1340 states and 1970 transitions. [2023-11-11 23:41:04,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1970 transitions. [2023-11-11 23:41:04,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-11 23:41:04,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:04,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:04,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:04,682 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-11 23:41:04,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:04,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1347 states and 1985 transitions. [2023-11-11 23:41:04,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1985 transitions. [2023-11-11 23:41:04,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-11 23:41:04,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:04,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:04,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:05,289 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-11 23:41:05,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:05,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1352 states and 1995 transitions. [2023-11-11 23:41:05,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1995 transitions. [2023-11-11 23:41:05,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-11 23:41:05,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:05,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:05,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:05,883 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-11 23:41:05,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:05,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1358 states and 2024 transitions. [2023-11-11 23:41:05,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2024 transitions. [2023-11-11 23:41:06,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-11 23:41:06,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:06,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:06,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:06,518 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-11-11 23:41:06,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:06,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1365 states and 2044 transitions. [2023-11-11 23:41:06,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2044 transitions. [2023-11-11 23:41:06,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-11 23:41:06,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:06,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:06,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:07,219 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-11 23:41:07,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:07,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1367 states and 2046 transitions. [2023-11-11 23:41:07,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2046 transitions. [2023-11-11 23:41:07,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-11 23:41:07,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:07,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:07,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:07,535 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-11 23:41:07,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:07,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1371 states and 2049 transitions. [2023-11-11 23:41:07,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2049 transitions. [2023-11-11 23:41:07,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-11 23:41:07,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:07,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:07,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:08,203 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-11 23:41:08,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:08,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1374 states and 2052 transitions. [2023-11-11 23:41:08,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2052 transitions. [2023-11-11 23:41:08,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-11 23:41:08,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:08,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:08,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:08,799 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2023-11-11 23:41:09,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:09,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1382 states and 2071 transitions. [2023-11-11 23:41:09,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2071 transitions. [2023-11-11 23:41:09,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-11 23:41:09,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:09,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:09,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:09,644 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-11 23:41:10,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:10,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1390 states and 2090 transitions. [2023-11-11 23:41:10,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2090 transitions. [2023-11-11 23:41:10,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-11 23:41:10,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:10,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:10,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:10,594 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-11 23:41:11,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:11,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1398 states and 2112 transitions. [2023-11-11 23:41:11,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2112 transitions. [2023-11-11 23:41:11,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-11 23:41:11,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:11,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:11,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:11,670 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-11 23:41:11,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:11,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1402 states and 2116 transitions. [2023-11-11 23:41:11,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2116 transitions. [2023-11-11 23:41:11,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-11 23:41:11,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:11,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:11,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:12,123 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2023-11-11 23:41:12,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:12,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1406 states and 2124 transitions. [2023-11-11 23:41:12,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2124 transitions. [2023-11-11 23:41:12,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-11 23:41:12,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:12,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:12,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:12,673 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-11 23:41:12,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:12,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1411 states and 2134 transitions. [2023-11-11 23:41:12,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2134 transitions. [2023-11-11 23:41:12,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-11 23:41:12,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:12,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:13,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:13,235 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2023-11-11 23:41:13,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:13,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1416 states and 2145 transitions. [2023-11-11 23:41:13,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2145 transitions. [2023-11-11 23:41:13,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-11 23:41:13,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:13,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:13,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:13,655 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-11 23:41:13,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:13,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1422 states and 2172 transitions. [2023-11-11 23:41:13,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2172 transitions. [2023-11-11 23:41:13,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-11 23:41:13,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:13,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:14,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:14,246 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-11-11 23:41:14,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:14,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1429 states and 2197 transitions. [2023-11-11 23:41:14,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2197 transitions. [2023-11-11 23:41:14,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-11 23:41:14,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:14,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:14,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:15,049 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-11 23:41:15,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:15,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1432 states and 2205 transitions. [2023-11-11 23:41:15,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2205 transitions. [2023-11-11 23:41:15,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-11 23:41:15,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:15,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:15,528 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2023-11-11 23:41:15,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:15,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1438 states and 2234 transitions. [2023-11-11 23:41:15,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2234 transitions. [2023-11-11 23:41:15,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-11 23:41:15,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:15,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:15,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:16,119 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-11 23:41:16,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:16,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1448 states and 2259 transitions. [2023-11-11 23:41:16,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2259 transitions. [2023-11-11 23:41:16,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-11 23:41:16,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:16,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:16,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:17,073 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2023-11-11 23:41:17,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:17,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1449 states and 2260 transitions. [2023-11-11 23:41:17,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2260 transitions. [2023-11-11 23:41:17,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-11 23:41:17,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:17,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:17,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:17,490 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2023-11-11 23:41:17,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:17,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1452 states and 2265 transitions. [2023-11-11 23:41:17,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2265 transitions. [2023-11-11 23:41:17,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-11 23:41:17,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:17,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:17,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:17,836 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2023-11-11 23:41:17,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:17,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1456 states and 2268 transitions. [2023-11-11 23:41:17,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2268 transitions. [2023-11-11 23:41:17,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-11 23:41:17,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:17,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:17,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:18,216 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-11 23:41:18,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:18,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1472 states and 2304 transitions. [2023-11-11 23:41:18,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2304 transitions. [2023-11-11 23:41:18,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-11 23:41:18,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:18,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:18,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:18,865 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2023-11-11 23:41:19,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:19,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1478 states and 2328 transitions. [2023-11-11 23:41:19,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2328 transitions. [2023-11-11 23:41:19,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-11 23:41:19,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:19,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:19,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:19,603 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2023-11-11 23:41:19,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:19,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1479 states and 2328 transitions. [2023-11-11 23:41:19,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2328 transitions. [2023-11-11 23:41:19,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-11 23:41:19,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:19,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:19,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:20,059 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2023-11-11 23:41:20,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:20,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1484 states and 2341 transitions. [2023-11-11 23:41:20,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2341 transitions. [2023-11-11 23:41:20,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-11 23:41:20,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:20,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:20,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:20,876 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-11 23:41:20,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:20,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1485 states and 2342 transitions. [2023-11-11 23:41:20,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2342 transitions. [2023-11-11 23:41:20,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-11 23:41:20,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:20,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:21,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:21,313 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2023-11-11 23:41:21,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:21,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1489 states and 2350 transitions. [2023-11-11 23:41:21,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2350 transitions. [2023-11-11 23:41:21,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-11 23:41:21,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:21,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:21,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:22,118 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2023-11-11 23:41:22,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:22,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1492 states and 2354 transitions. [2023-11-11 23:41:22,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2354 transitions. [2023-11-11 23:41:22,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-11 23:41:22,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:22,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:22,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:22,589 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2023-11-11 23:41:22,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:22,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1496 states and 2361 transitions. [2023-11-11 23:41:22,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2361 transitions. [2023-11-11 23:41:22,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-11 23:41:22,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:22,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:22,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:23,256 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2023-11-11 23:41:24,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:24,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1504 states and 2383 transitions. [2023-11-11 23:41:24,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2383 transitions. [2023-11-11 23:41:24,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-11 23:41:24,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:24,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:24,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:24,574 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2023-11-11 23:41:24,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:24,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1505 states and 2386 transitions. [2023-11-11 23:41:24,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2386 transitions. [2023-11-11 23:41:24,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-11 23:41:24,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:24,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:24,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:25,167 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-11-11 23:41:25,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:25,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 1506 states and 2387 transitions. [2023-11-11 23:41:25,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2387 transitions. [2023-11-11 23:41:25,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-11 23:41:25,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:25,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:25,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:25,623 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked.