./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 527bcce2 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_50707221-6ed4-4b3a-b631-8c718ac47bb0/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50707221-6ed4-4b3a-b631-8c718ac47bb0/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50707221-6ed4-4b3a-b631-8c718ac47bb0/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50707221-6ed4-4b3a-b631-8c718ac47bb0/bin/ukojak-verify-i0I2FZA1j2/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_50707221-6ed4-4b3a-b631-8c718ac47bb0/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50707221-6ed4-4b3a-b631-8c718ac47bb0/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3760bd11965082d9ea48923d727f263a9d5646ba9eaff63a7884fbc3852defe0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:49:49,061 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:49:49,163 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50707221-6ed4-4b3a-b631-8c718ac47bb0/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:49:49,171 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:49:49,172 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:49:49,212 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:49:49,215 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:49:49,216 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:49:49,217 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:49:49,224 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:49:49,225 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:49:49,225 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:49:49,225 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:49:49,227 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:49:49,228 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:49:49,228 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:49:49,229 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:49:49,229 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:49:49,229 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:49:49,230 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:49:49,231 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:49:49,231 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:49:49,232 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:49:49,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:49,234 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:49:49,235 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:49:49,235 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:49:49,236 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:49:49,236 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:49:49,236 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:49:49,238 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_50707221-6ed4-4b3a-b631-8c718ac47bb0/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50707221-6ed4-4b3a-b631-8c718ac47bb0/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3760bd11965082d9ea48923d727f263a9d5646ba9eaff63a7884fbc3852defe0 [2023-11-21 18:49:49,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:49:49,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:49:49,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:49:49,512 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:49:49,513 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:49:49,514 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50707221-6ed4-4b3a-b631-8c718ac47bb0/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2023-11-21 18:49:52,604 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:49:53,299 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:49:53,299 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50707221-6ed4-4b3a-b631-8c718ac47bb0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2023-11-21 18:49:53,355 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50707221-6ed4-4b3a-b631-8c718ac47bb0/bin/ukojak-verify-i0I2FZA1j2/data/e7c90b9e6/1a5e72885a3548eeb2326f7a7448f997/FLAG1358b92ed [2023-11-21 18:49:53,377 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50707221-6ed4-4b3a-b631-8c718ac47bb0/bin/ukojak-verify-i0I2FZA1j2/data/e7c90b9e6/1a5e72885a3548eeb2326f7a7448f997 [2023-11-21 18:49:53,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:49:53,386 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:49:53,388 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:53,389 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:49:53,394 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:49:53,397 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:53" (1/1) ... [2023-11-21 18:49:53,398 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38c88e46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:53, skipping insertion in model container [2023-11-21 18:49:53,398 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:53" (1/1) ... [2023-11-21 18:49:53,612 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:49:56,839 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_50707221-6ed4-4b3a-b631-8c718ac47bb0/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] [2023-11-21 18:49:56,845 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_50707221-6ed4-4b3a-b631-8c718ac47bb0/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] [2023-11-21 18:49:56,899 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:56,982 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:49:57,125 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] [2023-11-21 18:49:57,127 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] [2023-11-21 18:49:57,127 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5274] [2023-11-21 18:49:57,130 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] [2023-11-21 18:49:57,130 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] [2023-11-21 18:49:57,144 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] [2023-11-21 18:49:57,148 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] [2023-11-21 18:49:57,149 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] [2023-11-21 18:49:57,151 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] [2023-11-21 18:49:57,164 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6063] [2023-11-21 18:49:57,164 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6066] [2023-11-21 18:49:57,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6069] [2023-11-21 18:49:57,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6072] [2023-11-21 18:49:57,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6103] [2023-11-21 18:49:57,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6106] [2023-11-21 18:49:57,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6109] [2023-11-21 18:49:57,256 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6112] [2023-11-21 18:49:57,256 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6143] [2023-11-21 18:49:57,257 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6146] [2023-11-21 18:49:57,257 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6149] [2023-11-21 18:49:57,257 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6152] [2023-11-21 18:49:57,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6183] [2023-11-21 18:49:57,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6186] [2023-11-21 18:49:57,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6189] [2023-11-21 18:49:57,259 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6192] [2023-11-21 18:49:57,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7482] [2023-11-21 18:49:57,340 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7484] [2023-11-21 18:49:57,341 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7491] [2023-11-21 18:49:57,348 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7626] [2023-11-21 18:49:57,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8003] [2023-11-21 18:49:57,407 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8442] [2023-11-21 18:49:57,410 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] [2023-11-21 18:49:57,411 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] [2023-11-21 18:49:57,502 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_50707221-6ed4-4b3a-b631-8c718ac47bb0/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] [2023-11-21 18:49:57,503 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_50707221-6ed4-4b3a-b631-8c718ac47bb0/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] [2023-11-21 18:49:57,509 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:57,783 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:57,784 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:57,792 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:49:57,793 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:57 WrapperNode [2023-11-21 18:49:57,793 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:57,794 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:57,795 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:49:57,795 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:49:57,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:57" (1/1) ... [2023-11-21 18:49:57,936 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:57" (1/1) ... [2023-11-21 18:49:58,262 INFO L138 Inliner]: procedures = 434, calls = 2074, calls flagged for inlining = 219, calls inlined = 204, statements flattened = 5545 [2023-11-21 18:49:58,263 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:58,264 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:49:58,264 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:49:58,265 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:49:58,276 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:57" (1/1) ... [2023-11-21 18:49:58,276 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:57" (1/1) ... [2023-11-21 18:49:58,309 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:57" (1/1) ... [2023-11-21 18:49:58,309 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:57" (1/1) ... [2023-11-21 18:49:58,478 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:57" (1/1) ... [2023-11-21 18:49:58,518 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:57" (1/1) ... [2023-11-21 18:49:58,561 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:57" (1/1) ... [2023-11-21 18:49:58,586 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:57" (1/1) ... [2023-11-21 18:49:58,627 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:49:58,628 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:49:58,629 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:49:58,629 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:49:58,630 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:57" (1/1) ... [2023-11-21 18:49:58,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:58,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50707221-6ed4-4b3a-b631-8c718ac47bb0/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:49:58,667 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50707221-6ed4-4b3a-b631-8c718ac47bb0/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:49:58,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50707221-6ed4-4b3a-b631-8c718ac47bb0/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:49:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-21 18:49:58,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-21 18:49:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:49:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:49:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-21 18:49:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-21 18:49:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-11-21 18:49:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-11-21 18:49:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:49:58,717 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:49:58,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:49:58,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:49:58,717 INFO L130 BoogieDeclarations]: Found specification of procedure w840_remove1 [2023-11-21 18:49:58,717 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_remove1 [2023-11-21 18:49:58,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_88 [2023-11-21 18:49:58,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_88 [2023-11-21 18:49:58,718 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-21 18:49:58,718 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-21 18:49:58,718 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 18:49:58,718 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 18:49:58,718 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-21 18:49:58,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-21 18:49:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-21 18:49:58,719 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-21 18:49:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure update_link [2023-11-21 18:49:58,719 INFO L138 BoogieDeclarations]: Found implementation of procedure update_link [2023-11-21 18:49:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-21 18:49:58,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-21 18:49:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-21 18:49:58,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-21 18:49:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:49:58,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:49:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 18:49:58,721 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 18:49:58,721 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-21 18:49:58,721 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-21 18:49:58,721 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 18:49:58,721 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 18:49:58,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:49:58,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:49:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2023-11-21 18:49:58,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2023-11-21 18:49:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-21 18:49:58,722 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-21 18:49:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-21 18:49:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-21 18:49:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:49:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-21 18:49:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-21 18:49:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-21 18:49:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-21 18:49:58,724 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:49:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:49:58,724 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-21 18:49:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-21 18:49:58,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:49:58,724 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 18:49:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 18:49:58,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:49:58,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:49:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:49:58,725 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-21 18:49:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-21 18:49:58,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:49:58,726 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-21 18:49:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-21 18:49:58,726 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 18:49:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 18:49:58,726 INFO L130 BoogieDeclarations]: Found specification of procedure init_rxtx_rings [2023-11-21 18:49:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rxtx_rings [2023-11-21 18:49:58,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 18:49:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 18:49:58,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:49:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:49:58,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:49:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:49:58,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-21 18:49:58,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-21 18:49:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2023-11-21 18:49:58,728 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2023-11-21 18:49:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:49:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:49:58,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:49:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:49:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:49:58,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:49:58,729 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-11-21 18:49:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-11-21 18:49:58,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:49:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:49:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 18:49:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 18:49:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:49:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-21 18:49:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:49:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:49:58,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-21 18:49:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-21 18:49:58,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-21 18:49:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-21 18:49:58,731 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-21 18:49:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-21 18:49:58,731 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:49:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:49:58,732 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-21 18:49:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-21 18:49:58,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:49:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:49:58,732 INFO L130 BoogieDeclarations]: Found specification of procedure update_csr6 [2023-11-21 18:49:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure update_csr6 [2023-11-21 18:49:58,733 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-21 18:49:58,733 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-21 18:49:58,733 INFO L130 BoogieDeclarations]: Found specification of procedure w840_resume [2023-11-21 18:49:58,733 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_resume [2023-11-21 18:49:58,733 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-21 18:49:58,733 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-21 18:49:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:49:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:49:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:49:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:49:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:49:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:49:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-11-21 18:49:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-11-21 18:49:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-21 18:49:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-21 18:49:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-21 18:49:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 18:49:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 18:49:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-21 18:49:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-21 18:49:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-21 18:49:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-21 18:49:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:49:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:49:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2023-11-21 18:49:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2023-11-21 18:49:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:49:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:49:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 18:49:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 18:49:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:49:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 18:49:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 18:49:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:49:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-21 18:49:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-21 18:49:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_87 [2023-11-21 18:49:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_87 [2023-11-21 18:49:58,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:49:58,739 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:49:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:49:58,739 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:49:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:49:58,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-21 18:49:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-21 18:49:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:49:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:49:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2023-11-21 18:49:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2023-11-21 18:49:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-11-21 18:49:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-11-21 18:49:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 18:49:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 18:49:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:49:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:49:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-21 18:49:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-21 18:49:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 18:49:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 18:49:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:49:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:49:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:49:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_95 [2023-11-21 18:49:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_95 [2023-11-21 18:49:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2023-11-21 18:49:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2023-11-21 18:49:58,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-21 18:49:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-21 18:49:58,743 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-21 18:49:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-21 18:49:58,743 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-21 18:49:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-21 18:49:58,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:49:58,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:49:58,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-21 18:49:58,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-21 18:49:58,744 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-21 18:49:58,744 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-21 18:49:58,744 INFO L130 BoogieDeclarations]: Found specification of procedure free_rxtx_rings [2023-11-21 18:49:58,745 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rxtx_rings [2023-11-21 18:49:58,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:49:58,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:49:58,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:49:59,571 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:49:59,575 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:49:59,967 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:50:03,616 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:50:03,752 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:50:06,543 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:50:06,543 INFO L308 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-21 18:50:06,546 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:50:06 BoogieIcfgContainer [2023-11-21 18:50:06,546 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:50:06,548 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:50:06,549 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:50:06,559 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:50:06,559 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:50:06" (1/1) ... [2023-11-21 18:50:06,569 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:50:06,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:06,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1321 states and 1926 transitions. [2023-11-21 18:50:06,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1926 transitions. [2023-11-21 18:50:06,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-21 18:50:06,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:06,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:07,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:07,852 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2023-11-21 18:50:08,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:08,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1328 states and 1940 transitions. [2023-11-21 18:50:08,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 1940 transitions. [2023-11-21 18:50:08,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-21 18:50:08,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:08,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:08,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:08,551 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-21 18:50:08,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:08,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1334 states and 1956 transitions. [2023-11-21 18:50:08,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1956 transitions. [2023-11-21 18:50:08,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-21 18:50:08,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:08,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:08,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:09,213 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-21 18:50:09,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:09,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1340 states and 1970 transitions. [2023-11-21 18:50:09,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1970 transitions. [2023-11-21 18:50:09,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-21 18:50:09,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:09,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:09,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:09,813 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-21 18:50:09,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:09,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1347 states and 1985 transitions. [2023-11-21 18:50:09,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1985 transitions. [2023-11-21 18:50:09,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-21 18:50:09,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:09,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:10,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:10,455 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-21 18:50:10,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:10,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1352 states and 1995 transitions. [2023-11-21 18:50:10,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1995 transitions. [2023-11-21 18:50:10,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-21 18:50:10,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:10,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:10,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:11,035 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-21 18:50:11,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:11,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1358 states and 2024 transitions. [2023-11-21 18:50:11,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2024 transitions. [2023-11-21 18:50:11,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-21 18:50:11,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:11,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:11,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:11,534 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-11-21 18:50:11,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:11,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1365 states and 2044 transitions. [2023-11-21 18:50:11,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2044 transitions. [2023-11-21 18:50:11,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-21 18:50:11,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:11,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:11,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:12,218 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-21 18:50:12,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:12,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1367 states and 2046 transitions. [2023-11-21 18:50:12,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2046 transitions. [2023-11-21 18:50:12,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-21 18:50:12,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:12,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:12,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:12,518 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-21 18:50:12,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:12,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1371 states and 2049 transitions. [2023-11-21 18:50:12,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2049 transitions. [2023-11-21 18:50:12,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-21 18:50:12,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:12,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:12,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:13,103 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-21 18:50:13,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:13,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1374 states and 2052 transitions. [2023-11-21 18:50:13,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2052 transitions. [2023-11-21 18:50:13,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-21 18:50:13,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:13,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:13,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:13,539 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2023-11-21 18:50:13,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:13,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1378 states and 2060 transitions. [2023-11-21 18:50:13,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2060 transitions. [2023-11-21 18:50:13,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-21 18:50:13,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:13,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:13,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:14,015 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2023-11-21 18:50:14,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:14,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1382 states and 2071 transitions. [2023-11-21 18:50:14,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2071 transitions. [2023-11-21 18:50:14,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-21 18:50:14,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:14,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:14,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:14,400 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-21 18:50:14,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:14,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1390 states and 2090 transitions. [2023-11-21 18:50:14,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2090 transitions. [2023-11-21 18:50:14,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-21 18:50:14,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:14,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:14,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:15,118 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-21 18:50:15,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:15,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1398 states and 2112 transitions. [2023-11-21 18:50:15,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2112 transitions. [2023-11-21 18:50:15,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-21 18:50:15,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:15,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:15,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:16,094 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2023-11-21 18:50:16,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:16,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1402 states and 2120 transitions. [2023-11-21 18:50:16,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2120 transitions. [2023-11-21 18:50:16,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-21 18:50:16,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:16,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:16,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:16,593 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-21 18:50:16,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:16,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1407 states and 2130 transitions. [2023-11-21 18:50:16,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2130 transitions. [2023-11-21 18:50:16,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-21 18:50:16,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:16,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:16,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:17,179 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-21 18:50:17,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:17,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1411 states and 2134 transitions. [2023-11-21 18:50:17,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2134 transitions. [2023-11-21 18:50:17,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-21 18:50:17,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:17,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:17,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:17,590 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2023-11-21 18:50:17,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:17,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1416 states and 2145 transitions. [2023-11-21 18:50:17,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2145 transitions. [2023-11-21 18:50:17,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-21 18:50:17,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:17,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:17,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:18,024 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-21 18:50:18,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:18,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1422 states and 2172 transitions. [2023-11-21 18:50:18,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2172 transitions. [2023-11-21 18:50:18,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-21 18:50:18,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:18,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:18,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:18,611 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-11-21 18:50:19,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:19,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1429 states and 2197 transitions. [2023-11-21 18:50:19,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2197 transitions. [2023-11-21 18:50:19,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-21 18:50:19,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:19,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:19,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:19,406 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-21 18:50:19,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:19,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1432 states and 2205 transitions. [2023-11-21 18:50:19,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2205 transitions. [2023-11-21 18:50:19,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-21 18:50:19,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:19,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:19,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:19,958 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2023-11-21 18:50:20,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:20,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1438 states and 2234 transitions. [2023-11-21 18:50:20,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2234 transitions. [2023-11-21 18:50:20,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-21 18:50:20,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:20,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:20,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:20,411 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-21 18:50:21,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:21,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1448 states and 2259 transitions. [2023-11-21 18:50:21,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2259 transitions. [2023-11-21 18:50:21,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-21 18:50:21,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:21,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:21,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:21,435 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2023-11-21 18:50:21,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:21,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1449 states and 2260 transitions. [2023-11-21 18:50:21,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2260 transitions. [2023-11-21 18:50:21,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-21 18:50:21,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:21,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:21,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:21,917 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2023-11-21 18:50:22,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:22,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1452 states and 2265 transitions. [2023-11-21 18:50:22,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2265 transitions. [2023-11-21 18:50:22,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-21 18:50:22,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:22,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:22,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:22,355 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2023-11-21 18:50:22,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:22,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1456 states and 2268 transitions. [2023-11-21 18:50:22,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2268 transitions. [2023-11-21 18:50:22,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-21 18:50:22,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:22,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:22,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:22,740 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-21 18:50:22,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:22,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1472 states and 2304 transitions. [2023-11-21 18:50:22,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2304 transitions. [2023-11-21 18:50:22,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-21 18:50:22,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:22,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:23,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:23,327 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2023-11-21 18:50:23,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:23,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1473 states and 2304 transitions. [2023-11-21 18:50:23,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2304 transitions. [2023-11-21 18:50:23,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-21 18:50:23,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:23,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:23,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:23,747 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2023-11-21 18:50:24,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:24,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1484 states and 2341 transitions. [2023-11-21 18:50:24,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2341 transitions. [2023-11-21 18:50:24,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-21 18:50:24,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:24,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:24,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:24,756 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-21 18:50:24,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:24,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1485 states and 2342 transitions. [2023-11-21 18:50:24,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2342 transitions. [2023-11-21 18:50:24,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-21 18:50:24,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:24,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:25,112 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2023-11-21 18:50:25,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:25,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1489 states and 2350 transitions. [2023-11-21 18:50:25,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2350 transitions. [2023-11-21 18:50:25,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-21 18:50:25,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:25,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:25,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:25,585 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2023-11-21 18:50:26,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:26,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1494 states and 2365 transitions. [2023-11-21 18:50:26,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2365 transitions. [2023-11-21 18:50:26,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-21 18:50:26,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:26,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:26,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:26,328 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2023-11-21 18:50:26,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:26,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1497 states and 2369 transitions. [2023-11-21 18:50:26,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2369 transitions. [2023-11-21 18:50:26,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-21 18:50:26,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:26,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:26,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:26,793 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2023-11-21 18:50:27,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:27,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1505 states and 2391 transitions. [2023-11-21 18:50:27,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2391 transitions. [2023-11-21 18:50:27,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-21 18:50:27,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:27,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:27,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:27,841 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2023-11-21 18:50:27,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:27,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1506 states and 2394 transitions. [2023-11-21 18:50:27,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2394 transitions. [2023-11-21 18:50:27,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-21 18:50:27,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:27,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:28,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:28,331 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-11-21 18:50:28,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:28,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1507 states and 2395 transitions. [2023-11-21 18:50:28,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2395 transitions. [2023-11-21 18:50:28,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-21 18:50:28,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:28,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:28,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:28,717 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2023-11-21 18:50:29,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:29,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1511 states and 2403 transitions. [2023-11-21 18:50:29,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2403 transitions. [2023-11-21 18:50:29,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-21 18:50:29,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:29,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:29,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:29,269 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2023-11-21 18:50:29,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:29,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 1516 states and 2413 transitions. [2023-11-21 18:50:29,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2413 transitions. [2023-11-21 18:50:29,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-21 18:50:29,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:29,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:29,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:29,881 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-21 18:50:30,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:30,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1524 states and 2435 transitions. [2023-11-21 18:50:30,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2435 transitions. [2023-11-21 18:50:30,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-21 18:50:30,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:30,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:30,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:31,076 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2023-11-21 18:50:31,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:31,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1530 states and 2451 transitions. [2023-11-21 18:50:31,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2451 transitions. [2023-11-21 18:50:31,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-21 18:50:31,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:31,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:31,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:32,025 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2023-11-21 18:50:32,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:32,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 1535 states and 2463 transitions. [2023-11-21 18:50:32,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2463 transitions. [2023-11-21 18:50:32,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-21 18:50:32,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:32,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms