./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5145a74b-5817-43a6-9f7e-ea3bb5e4cb76/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5145a74b-5817-43a6-9f7e-ea3bb5e4cb76/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_5145a74b-5817-43a6-9f7e-ea3bb5e4cb76/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5145a74b-5817-43a6-9f7e-ea3bb5e4cb76/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5145a74b-5817-43a6-9f7e-ea3bb5e4cb76/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_5145a74b-5817-43a6-9f7e-ea3bb5e4cb76/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 c097d45bf953c22cc618c35d7b4a2d8fd3613a03309b6d0b505b710dc0ccbe6f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:52:55,252 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:52:55,329 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5145a74b-5817-43a6-9f7e-ea3bb5e4cb76/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:52:55,335 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:52:55,336 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:52:55,384 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:52:55,385 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:52:55,386 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:52:55,387 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:52:55,388 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:52:55,388 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:52:55,389 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:52:55,390 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:52:55,390 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:52:55,391 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:52:55,392 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:52:55,392 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:52:55,393 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:52:55,394 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:52:55,395 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:52:55,395 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:52:55,396 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:52:55,397 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:52:55,397 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:52:55,398 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:52:55,399 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:52:55,400 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:52:55,400 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:52:55,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:52:55,402 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:52:55,413 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_5145a74b-5817-43a6-9f7e-ea3bb5e4cb76/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5145a74b-5817-43a6-9f7e-ea3bb5e4cb76/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c097d45bf953c22cc618c35d7b4a2d8fd3613a03309b6d0b505b710dc0ccbe6f [2023-11-21 18:52:55,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:52:55,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:52:55,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:52:55,711 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:52:55,712 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:52:55,713 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5145a74b-5817-43a6-9f7e-ea3bb5e4cb76/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2023-11-21 18:52:59,160 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:52:59,828 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:52:59,828 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5145a74b-5817-43a6-9f7e-ea3bb5e4cb76/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2023-11-21 18:52:59,903 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5145a74b-5817-43a6-9f7e-ea3bb5e4cb76/bin/ukojak-verify-i0I2FZA1j2/data/351750b6e/30db73645b204589ad226b6f13f6dd25/FLAG2be659960 [2023-11-21 18:52:59,921 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5145a74b-5817-43a6-9f7e-ea3bb5e4cb76/bin/ukojak-verify-i0I2FZA1j2/data/351750b6e/30db73645b204589ad226b6f13f6dd25 [2023-11-21 18:52:59,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:52:59,930 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:52:59,932 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:52:59,933 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:52:59,939 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:52:59,942 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:52:59" (1/1) ... [2023-11-21 18:52:59,943 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56fddcdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:59, skipping insertion in model container [2023-11-21 18:52:59,943 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:52:59" (1/1) ... [2023-11-21 18:53:00,240 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:53:04,156 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_5145a74b-5817-43a6-9f7e-ea3bb5e4cb76/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348277,348290] [2023-11-21 18:53:04,161 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_5145a74b-5817-43a6-9f7e-ea3bb5e4cb76/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348422,348435] [2023-11-21 18:53:04,213 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:53:04,261 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:53:04,437 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"); [5296] [2023-11-21 18:53:04,439 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)); [5303] [2023-11-21 18:53:04,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5310] [2023-11-21 18:53:04,444 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5365-5366] [2023-11-21 18:53:04,444 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"); [5371-5373] [2023-11-21 18:53:04,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5478] [2023-11-21 18:53:04,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5486] [2023-11-21 18:53:04,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5493] [2023-11-21 18:53:04,457 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)); [5606-5607] [2023-11-21 18:53:04,462 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)); [5640-5641] [2023-11-21 18:53:04,464 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" (79), "i" (12UL)); [5681-5682] [2023-11-21 18:53:04,468 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" (91), "i" (12UL)); [5710-5711] [2023-11-21 18:53:04,469 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)); [5747-5748] [2023-11-21 18:53:04,471 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)); [5784-5785] [2023-11-21 18:53:04,525 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6722] [2023-11-21 18:53:04,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7493] [2023-11-21 18:53:04,569 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7503] [2023-11-21 18:53:04,570 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7518] [2023-11-21 18:53:04,631 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8304] [2023-11-21 18:53:04,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8337] [2023-11-21 18:53:04,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8360] [2023-11-21 18:53:04,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8601] [2023-11-21 18:53:04,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8631] [2023-11-21 18:53:04,652 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8644] [2023-11-21 18:53:04,877 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_5145a74b-5817-43a6-9f7e-ea3bb5e4cb76/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348277,348290] [2023-11-21 18:53:04,878 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_5145a74b-5817-43a6-9f7e-ea3bb5e4cb76/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348422,348435] [2023-11-21 18:53:04,883 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:53:05,163 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:53:05,164 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:53:05,173 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:53:05,175 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:05 WrapperNode [2023-11-21 18:53:05,175 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:53:05,177 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:53:05,177 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:53:05,177 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:53:05,187 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:05" (1/1) ... [2023-11-21 18:53:05,345 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:05" (1/1) ... [2023-11-21 18:53:05,681 INFO L138 Inliner]: procedures = 444, calls = 2249, calls flagged for inlining = 215, calls inlined = 200, statements flattened = 6178 [2023-11-21 18:53:05,682 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:53:05,683 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:53:05,684 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:53:05,684 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:53:05,697 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:05" (1/1) ... [2023-11-21 18:53:05,697 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:05" (1/1) ... [2023-11-21 18:53:05,765 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:05" (1/1) ... [2023-11-21 18:53:05,766 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:05" (1/1) ... [2023-11-21 18:53:06,022 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:05" (1/1) ... [2023-11-21 18:53:06,057 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:05" (1/1) ... [2023-11-21 18:53:06,101 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:05" (1/1) ... [2023-11-21 18:53:06,133 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:05" (1/1) ... [2023-11-21 18:53:06,211 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:53:06,212 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:53:06,213 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:53:06,213 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:53:06,214 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:05" (1/1) ... [2023-11-21 18:53:06,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:53:06,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5145a74b-5817-43a6-9f7e-ea3bb5e4cb76/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:53:06,254 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5145a74b-5817-43a6-9f7e-ea3bb5e4cb76/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:53:06,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5145a74b-5817-43a6-9f7e-ea3bb5e4cb76/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:53:06,305 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-21 18:53:06,305 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2023-11-21 18:53:06,305 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2023-11-21 18:53:06,306 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-11-21 18:53:06,306 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-11-21 18:53:06,307 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-21 18:53:06,307 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-21 18:53:06,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:53:06,307 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:53:06,307 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2023-11-21 18:53:06,309 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2023-11-21 18:53:06,310 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2023-11-21 18:53:06,311 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2023-11-21 18:53:06,311 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2023-11-21 18:53:06,311 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2023-11-21 18:53:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:53:06,312 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:53:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2023-11-21 18:53:06,312 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2023-11-21 18:53:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:53:06,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:53:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-21 18:53:06,313 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-21 18:53:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_87 [2023-11-21 18:53:06,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_87 [2023-11-21 18:53:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2023-11-21 18:53:06,313 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2023-11-21 18:53:06,314 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 18:53:06,314 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 18:53:06,314 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2023-11-21 18:53:06,314 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2023-11-21 18:53:06,314 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-21 18:53:06,314 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-21 18:53:06,315 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2023-11-21 18:53:06,315 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2023-11-21 18:53:06,315 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2023-11-21 18:53:06,315 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2023-11-21 18:53:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2023-11-21 18:53:06,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2023-11-21 18:53:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 18:53:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:53:06,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:53:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 18:53:06,316 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 18:53:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-21 18:53:06,317 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-21 18:53:06,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2023-11-21 18:53:06,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2023-11-21 18:53:06,320 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 18:53:06,320 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 18:53:06,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:53:06,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:53:06,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:53:06,321 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-21 18:53:06,321 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-21 18:53:06,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2023-11-21 18:53:06,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2023-11-21 18:53:06,321 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:53:06,322 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:53:06,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:53:06,322 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 18:53:06,323 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 18:53:06,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:53:06,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:53:06,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:53:06,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:53:06,323 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 18:53:06,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 18:53:06,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-21 18:53:06,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-21 18:53:06,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 18:53:06,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 18:53:06,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:53:06,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:53:06,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:53:06,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:53:06,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-21 18:53:06,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-21 18:53:06,326 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2023-11-21 18:53:06,326 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2023-11-21 18:53:06,326 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2023-11-21 18:53:06,326 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2023-11-21 18:53:06,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:53:06,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:53:06,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:53:06,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:53:06,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:53:06,327 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2023-11-21 18:53:06,327 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2023-11-21 18:53:06,327 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-21 18:53:06,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-21 18:53:06,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:53:06,328 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2023-11-21 18:53:06,328 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2023-11-21 18:53:06,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:53:06,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:53:06,329 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 18:53:06,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 18:53:06,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:53:06,330 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:53:06,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:53:06,330 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:53:06,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:53:06,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-21 18:53:06,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-21 18:53:06,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-21 18:53:06,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-21 18:53:06,332 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-21 18:53:06,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-21 18:53:06,332 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-21 18:53:06,333 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-21 18:53:06,333 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:53:06,333 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:53:06,333 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-21 18:53:06,333 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-21 18:53:06,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:53:06,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:53:06,334 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-21 18:53:06,334 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-21 18:53:06,334 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2023-11-21 18:53:06,334 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2023-11-21 18:53:06,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:53:06,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:53:06,335 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2023-11-21 18:53:06,336 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2023-11-21 18:53:06,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-21 18:53:06,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-21 18:53:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:53:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2023-11-21 18:53:06,337 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2023-11-21 18:53:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:53:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:53:06,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:53:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-21 18:53:06,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-21 18:53:06,342 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-21 18:53:06,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-21 18:53:06,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 18:53:06,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 18:53:06,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2023-11-21 18:53:06,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2023-11-21 18:53:06,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:53:06,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:53:06,350 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:53:06,351 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:53:06,351 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-21 18:53:06,351 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-21 18:53:06,351 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-21 18:53:06,351 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-21 18:53:06,351 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-21 18:53:06,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-21 18:53:06,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:53:06,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:53:06,352 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-21 18:53:06,352 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-21 18:53:06,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_86 [2023-11-21 18:53:06,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_86 [2023-11-21 18:53:06,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:53:06,352 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:53:06,353 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:53:06,353 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 18:53:06,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 18:53:06,353 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2023-11-21 18:53:06,353 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2023-11-21 18:53:06,353 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:53:06,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:53:06,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:53:06,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:53:06,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-21 18:53:06,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-21 18:53:06,354 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2023-11-21 18:53:06,354 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2023-11-21 18:53:06,354 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2023-11-21 18:53:06,354 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2023-11-21 18:53:06,355 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-21 18:53:06,355 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-21 18:53:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:53:06,436 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:53:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2023-11-21 18:53:06,436 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2023-11-21 18:53:06,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:53:06,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:53:06,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:53:06,437 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-21 18:53:06,437 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-21 18:53:06,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:53:06,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:53:06,437 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-21 18:53:06,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-21 18:53:06,437 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-21 18:53:06,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-21 18:53:06,438 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-21 18:53:06,438 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-21 18:53:06,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:53:06,438 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-21 18:53:06,438 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-21 18:53:06,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:53:06,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:53:06,438 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-21 18:53:06,438 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-21 18:53:06,438 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2023-11-21 18:53:06,438 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2023-11-21 18:53:07,476 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:53:07,481 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:53:08,370 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:53:15,444 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:53:15,770 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:53:20,438 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:53:20,438 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:53:20,441 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:53:20 BoogieIcfgContainer [2023-11-21 18:53:20,441 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:53:20,442 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:53:20,442 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:53:20,453 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:53:20,453 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:53:20" (1/1) ... [2023-11-21 18:53:20,463 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:53:20,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:20,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 1753 states and 2605 transitions. [2023-11-21 18:53:20,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2605 transitions. [2023-11-21 18:53:20,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-21 18:53:20,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:20,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:21,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:21,835 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-11-21 18:53:22,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:22,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1760 states and 2620 transitions. [2023-11-21 18:53:22,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2620 transitions. [2023-11-21 18:53:22,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-21 18:53:22,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:22,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:22,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:22,727 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-21 18:53:22,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:22,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 1760 states and 2619 transitions. [2023-11-21 18:53:22,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2619 transitions. [2023-11-21 18:53:22,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-21 18:53:22,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:22,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:23,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:23,362 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-21 18:53:23,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:23,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 1780 states and 2651 transitions. [2023-11-21 18:53:23,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2651 transitions. [2023-11-21 18:53:23,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-21 18:53:23,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:23,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:23,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:24,024 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-21 18:53:24,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:24,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 1786 states and 2669 transitions. [2023-11-21 18:53:24,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2669 transitions. [2023-11-21 18:53:24,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-21 18:53:24,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:24,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:24,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:25,011 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-21 18:53:25,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:25,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1794 states and 2688 transitions. [2023-11-21 18:53:25,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2688 transitions. [2023-11-21 18:53:25,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-21 18:53:25,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:25,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:25,650 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-21 18:53:25,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:25,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 1801 states and 2704 transitions. [2023-11-21 18:53:25,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2704 transitions. [2023-11-21 18:53:25,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-21 18:53:25,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:25,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:26,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:26,440 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 18:53:26,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:26,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 1804 states and 2709 transitions. [2023-11-21 18:53:26,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2709 transitions. [2023-11-21 18:53:26,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-21 18:53:26,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:26,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:26,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:26,952 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-11-21 18:53:27,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:27,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 1809 states and 2719 transitions. [2023-11-21 18:53:27,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2719 transitions. [2023-11-21 18:53:27,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-21 18:53:27,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:27,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:27,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:27,450 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-21 18:53:27,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:27,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1818 states and 2744 transitions. [2023-11-21 18:53:27,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2744 transitions. [2023-11-21 18:53:27,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-21 18:53:27,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:27,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:27,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:28,235 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2023-11-21 18:53:28,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:28,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 1824 states and 2764 transitions. [2023-11-21 18:53:28,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2764 transitions. [2023-11-21 18:53:28,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-21 18:53:28,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:28,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:28,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:28,832 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-21 18:53:28,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:28,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 1828 states and 2767 transitions. [2023-11-21 18:53:28,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 2767 transitions. [2023-11-21 18:53:28,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-21 18:53:28,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:28,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:29,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:29,372 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-11-21 18:53:29,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:29,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1832 states and 2776 transitions. [2023-11-21 18:53:29,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 2776 transitions. [2023-11-21 18:53:29,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-21 18:53:29,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:29,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:29,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:30,042 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-11-21 18:53:30,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:30,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 1838 states and 2802 transitions. [2023-11-21 18:53:30,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2802 transitions. [2023-11-21 18:53:30,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-21 18:53:30,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:30,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:30,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:30,933 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 18:53:31,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:31,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1842 states and 2810 transitions. [2023-11-21 18:53:31,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2810 transitions. [2023-11-21 18:53:31,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-21 18:53:31,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:31,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:31,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:31,597 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-21 18:53:31,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:31,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1848 states and 2835 transitions. [2023-11-21 18:53:31,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2835 transitions. [2023-11-21 18:53:31,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-21 18:53:31,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:31,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:32,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:32,256 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-21 18:53:32,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:32,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1852 states and 2838 transitions. [2023-11-21 18:53:32,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 2838 transitions. [2023-11-21 18:53:32,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-21 18:53:32,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:32,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:32,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:32,818 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2023-11-21 18:53:32,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:32,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1853 states and 2839 transitions. [2023-11-21 18:53:32,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 2839 transitions. [2023-11-21 18:53:32,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-21 18:53:32,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:32,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:33,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:33,233 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-21 18:53:33,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:33,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1861 states and 2862 transitions. [2023-11-21 18:53:33,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 2862 transitions. [2023-11-21 18:53:33,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-21 18:53:33,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:33,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:33,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:34,173 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-21 18:53:34,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:34,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1869 states and 2882 transitions. [2023-11-21 18:53:34,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 2882 transitions. [2023-11-21 18:53:34,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-21 18:53:34,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:34,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:34,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:34,835 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-11-21 18:53:35,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:35,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1873 states and 2890 transitions. [2023-11-21 18:53:35,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 2890 transitions. [2023-11-21 18:53:35,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-21 18:53:35,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:35,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:35,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:35,399 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2023-11-21 18:53:35,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:35,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1876 states and 2894 transitions. [2023-11-21 18:53:35,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 2894 transitions. [2023-11-21 18:53:35,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-21 18:53:35,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:35,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:35,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:35,783 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2023-11-21 18:53:35,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:35,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 1881 states and 2905 transitions. [2023-11-21 18:53:35,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2905 transitions. [2023-11-21 18:53:35,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-21 18:53:35,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:35,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:36,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:36,301 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-21 18:53:36,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:36,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1885 states and 2913 transitions. [2023-11-21 18:53:36,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2913 transitions. [2023-11-21 18:53:36,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-21 18:53:36,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:36,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:36,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:36,782 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2023-11-21 18:53:37,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:37,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1892 states and 2939 transitions. [2023-11-21 18:53:37,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 2939 transitions. [2023-11-21 18:53:37,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-21 18:53:37,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:37,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:37,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:38,137 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked.