./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--renesas--sh_eth.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_772b3231-46b5-4b94-8d52-816914a15a75/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_772b3231-46b5-4b94-8d52-816914a15a75/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_772b3231-46b5-4b94-8d52-816914a15a75/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_772b3231-46b5-4b94-8d52-816914a15a75/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--renesas--sh_eth.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_772b3231-46b5-4b94-8d52-816914a15a75/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_772b3231-46b5-4b94-8d52-816914a15a75/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 517c675bf273fe68e50db59b0356192fc7b99d41def6defdbc973eeb9221fbbc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:36:19,265 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:36:19,358 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_772b3231-46b5-4b94-8d52-816914a15a75/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-13 23:36:19,368 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:36:19,368 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 23:36:19,400 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:36:19,401 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 23:36:19,401 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 23:36:19,402 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:36:19,402 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 23:36:19,402 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-13 23:36:19,402 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-13 23:36:19,402 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-13 23:36:19,403 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-13 23:36:19,403 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-13 23:36:19,403 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-13 23:36:19,403 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-13 23:36:19,403 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-13 23:36:19,403 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-13 23:36:19,404 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-13 23:36:19,404 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-13 23:36:19,404 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-13 23:36:19,404 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:36:19,405 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:36:19,405 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:36:19,405 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:36:19,405 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:36:19,405 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:36:19,405 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:36:19,405 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:36:19,406 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:36:19,406 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:36:19,406 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:36:19,406 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 23:36:19,406 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 23:36:19,406 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 23:36:19,407 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:36:19,407 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:36:19,407 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:36:19,407 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-13 23:36:19,407 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:36:19,407 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 23:36:19,408 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-13 23:36:19,408 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 23:36:19,408 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_772b3231-46b5-4b94-8d52-816914a15a75/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 -> 517c675bf273fe68e50db59b0356192fc7b99d41def6defdbc973eeb9221fbbc [2024-11-13 23:36:19,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:36:19,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:36:19,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:36:19,793 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:36:19,793 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:36:19,795 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_772b3231-46b5-4b94-8d52-816914a15a75/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--renesas--sh_eth.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-13 23:36:22,055 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:36:22,924 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:36:22,925 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_772b3231-46b5-4b94-8d52-816914a15a75/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--renesas--sh_eth.ko-entry_point.cil.out.i [2024-11-13 23:36:22,977 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_772b3231-46b5-4b94-8d52-816914a15a75/bin/utaipan-verify-sOmjnqqW8E/data/e38763943/8c8bd6b84ac848e8b0ab006efe2195d0/FLAG5e9e944f8 [2024-11-13 23:36:23,002 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_772b3231-46b5-4b94-8d52-816914a15a75/bin/utaipan-verify-sOmjnqqW8E/data/e38763943/8c8bd6b84ac848e8b0ab006efe2195d0 [2024-11-13 23:36:23,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:36:23,008 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:36:23,010 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:36:23,012 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:36:23,018 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:36:23,019 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:36:23" (1/1) ... [2024-11-13 23:36:23,021 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69d14321 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:23, skipping insertion in model container [2024-11-13 23:36:23,021 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:36:23" (1/1) ... [2024-11-13 23:36:23,249 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:36:26,559 WARN L250 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_772b3231-46b5-4b94-8d52-816914a15a75/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--renesas--sh_eth.ko-entry_point.cil.out.i[371868,371881] [2024-11-13 23:36:26,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:36:26,898 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:36:27,071 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"); [5457] [2024-11-13 23:36:27,073 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)); [5464] [2024-11-13 23:36:27,075 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5472-5473] [2024-11-13 23:36:27,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [5486] [2024-11-13 23:36:27,103 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)); [5869-5870] [2024-11-13 23:36:27,107 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)); [5898-5899] [2024-11-13 23:36:27,113 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/linux/skbuff.h"), "i" (1696), "i" (12UL)); [5973-5974] [2024-11-13 23:36:27,120 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/linux/netdevice.h"), "i" (507), "i" (12UL)); [6113-6114] [2024-11-13 23:36:27,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6119] [2024-11-13 23:36:27,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6264] [2024-11-13 23:36:27,134 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6267] [2024-11-13 23:36:27,134 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6270] [2024-11-13 23:36:27,134 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6273] [2024-11-13 23:36:27,134 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6284] [2024-11-13 23:36:27,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6287] [2024-11-13 23:36:27,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6290] [2024-11-13 23:36:27,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6293] [2024-11-13 23:36:27,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6304] [2024-11-13 23:36:27,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6307] [2024-11-13 23:36:27,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6310] [2024-11-13 23:36:27,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6313] [2024-11-13 23:36:27,139 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6324] [2024-11-13 23:36:27,139 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6327] [2024-11-13 23:36:27,139 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6330] [2024-11-13 23:36:27,139 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6333] [2024-11-13 23:36:27,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7791] [2024-11-13 23:36:27,235 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7862] [2024-11-13 23:36:27,242 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7968] [2024-11-13 23:36:27,341 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9884] [2024-11-13 23:36:27,489 WARN L250 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_772b3231-46b5-4b94-8d52-816914a15a75/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--renesas--sh_eth.ko-entry_point.cil.out.i[371868,371881] [2024-11-13 23:36:27,505 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:36:28,154 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:36:28,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:28 WrapperNode [2024-11-13 23:36:28,156 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:36:28,159 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:36:28,160 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:36:28,160 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:36:28,170 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:28" (1/1) ... [2024-11-13 23:36:28,332 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:28" (1/1) ... [2024-11-13 23:36:28,864 INFO L138 Inliner]: procedures = 372, calls = 5564, calls flagged for inlining = 183, calls inlined = 173, statements flattened = 11547 [2024-11-13 23:36:28,865 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:36:28,867 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:36:28,867 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:36:28,867 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:36:28,878 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:28" (1/1) ... [2024-11-13 23:36:28,879 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:28" (1/1) ... [2024-11-13 23:36:29,047 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:28" (1/1) ... [2024-11-13 23:36:29,047 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:28" (1/1) ... [2024-11-13 23:36:29,387 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:28" (1/1) ... [2024-11-13 23:36:29,479 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:28" (1/1) ... [2024-11-13 23:36:29,527 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:28" (1/1) ... [2024-11-13 23:36:29,569 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:28" (1/1) ... [2024-11-13 23:36:29,695 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:36:29,696 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:36:29,697 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:36:29,697 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:36:29,699 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:28" (1/1) ... [2024-11-13 23:36:29,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 23:36:29,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_772b3231-46b5-4b94-8d52-816914a15a75/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-13 23:36:29,759 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_772b3231-46b5-4b94-8d52-816914a15a75/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-13 23:36:29,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_772b3231-46b5-4b94-8d52-816914a15a75/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-13 23:36:29,802 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_do_ioctl [2024-11-13 23:36:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_do_ioctl [2024-11-13 23:36:29,806 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_post [2024-11-13 23:36:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_post [2024-11-13 23:36:29,806 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-13 23:36:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-13 23:36:29,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 23:36:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 23:36:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 23:36:29,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 23:36:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-13 23:36:29,810 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-13 23:36:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-13 23:36:29,811 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-13 23:36:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put [2024-11-13 23:36:29,811 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put [2024-11-13 23:36:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_probe [2024-11-13 23:36:29,811 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_probe [2024-11-13 23:36:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_write [2024-11-13 23:36:29,811 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_write [2024-11-13 23:36:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-13 23:36:29,811 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-13 23:36:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_select_mii [2024-11-13 23:36:29,811 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_select_mii [2024-11-13 23:36:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-13 23:36:29,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-13 23:36:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_edmac [2024-11-13 23:36:29,812 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_edmac [2024-11-13 23:36:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_read [2024-11-13 23:36:29,812 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_read [2024-11-13 23:36:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 23:36:29,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 23:36:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write [2024-11-13 23:36:29,812 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write [2024-11-13 23:36:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2024-11-13 23:36:29,812 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2024-11-13 23:36:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_table [2024-11-13 23:36:29,812 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_table [2024-11-13 23:36:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-13 23:36:29,812 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-13 23:36:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_vtag_index [2024-11-13 23:36:29,813 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_vtag_index [2024-11-13 23:36:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_edtrr_trns [2024-11-13 23:36:29,813 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_edtrr_trns [2024-11-13 23:36:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-13 23:36:29,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-13 23:36:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_giga [2024-11-13 23:36:29,814 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_giga [2024-11-13 23:36:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2024-11-13 23:36:29,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2024-11-13 23:36:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-13 23:36:29,814 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-13 23:36:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-13 23:36:29,815 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-13 23:36:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2024-11-13 23:36:29,817 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap_resource [2024-11-13 23:36:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 23:36:29,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 23:36:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure bb_clr [2024-11-13 23:36:29,817 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_clr [2024-11-13 23:36:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:36:29,817 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:36:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rx_mode [2024-11-13 23:36:29,818 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rx_mode [2024-11-13 23:36:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2024-11-13 23:36:29,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2024-11-13 23:36:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_duplex [2024-11-13 23:36:29,818 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_duplex [2024-11-13 23:36:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-13 23:36:29,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-13 23:36:29,821 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-13 23:36:29,821 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-13 23:36:29,821 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_reg_offset [2024-11-13 23:36:29,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_reg_offset [2024-11-13 23:36:29,821 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-13 23:36:29,822 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-13 23:36:29,822 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_r8a7740 [2024-11-13 23:36:29,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_r8a7740 [2024-11-13 23:36:29,822 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_bool [2024-11-13 23:36:29,822 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_bool [2024-11-13 23:36:29,822 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_giga [2024-11-13 23:36:29,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_giga [2024-11-13 23:36:29,822 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-13 23:36:29,822 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-13 23:36:29,823 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_free_dma_buffer [2024-11-13 23:36:29,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_free_dma_buffer [2024-11-13 23:36:29,823 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-13 23:36:29,823 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-13 23:36:29,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:36:29,823 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_busy [2024-11-13 23:36:29,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_busy [2024-11-13 23:36:29,823 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_r8a777x [2024-11-13 23:36:29,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_r8a777x [2024-11-13 23:36:29,823 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-13 23:36:29,824 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-13 23:36:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2024-11-13 23:36:29,824 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2024-11-13 23:36:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-13 23:36:29,824 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-13 23:36:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 23:36:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_resume [2024-11-13 23:36:29,824 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_resume [2024-11-13 23:36:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-13 23:36:29,825 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-13 23:36:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-13 23:36:29,825 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-13 23:36:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-13 23:36:29,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-13 23:36:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-13 23:36:29,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-13 23:36:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-13 23:36:29,825 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-13 23:36:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tx_timeout [2024-11-13 23:36:29,825 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tx_timeout [2024-11-13 23:36:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2024-11-13 23:36:29,826 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2024-11-13 23:36:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_runtime_nop [2024-11-13 23:36:29,826 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_runtime_nop [2024-11-13 23:36:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2024-11-13 23:36:29,826 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2024-11-13 23:36:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:36:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:36:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_free [2024-11-13 23:36:29,827 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_free [2024-11-13 23:36:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-11-13 23:36:29,827 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-11-13 23:36:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-13 23:36:29,827 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-13 23:36:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-13 23:36:29,827 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-13 23:36:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2024-11-13 23:36:29,827 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2024-11-13 23:36:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-13 23:36:29,827 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-13 23:36:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_open [2024-11-13 23:36:29,827 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_open [2024-11-13 23:36:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-11-13 23:36:29,827 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-11-13 23:36:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-13 23:36:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-13 23:36:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-13 23:36:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-13 23:36:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-13 23:36:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-13 23:36:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-13 23:36:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-13 23:36:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset [2024-11-13 23:36:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset [2024-11-13 23:36:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_suspend [2024-11-13 23:36:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_suspend [2024-11-13 23:36:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 23:36:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2024-11-13 23:36:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2024-11-13 23:36:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-13 23:36:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-13 23:36:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read_entry [2024-11-13 23:36:29,829 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read_entry [2024-11-13 23:36:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-13 23:36:29,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-13 23:36:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_txfree [2024-11-13 23:36:29,829 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_txfree [2024-11-13 23:36:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 23:36:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_start_xmit [2024-11-13 23:36:29,829 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_start_xmit [2024-11-13 23:36:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2024-11-13 23:36:29,829 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2024-11-13 23:36:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_disable [2024-11-13 23:36:29,829 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_disable [2024-11-13 23:36:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-13 23:36:29,829 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-13 23:36:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-13 23:36:29,831 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-13 23:36:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:36:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_nway_reset [2024-11-13 23:36:29,831 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_nway_reset [2024-11-13 23:36:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_remove [2024-11-13 23:36:29,831 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_remove [2024-11-13 23:36:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-13 23:36:29,831 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-13 23:36:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-13 23:36:29,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-13 23:36:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_close [2024-11-13 23:36:29,832 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_close [2024-11-13 23:36:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read [2024-11-13 23:36:29,832 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read [2024-11-13 23:36:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_soft_swap [2024-11-13 23:36:29,832 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_soft_swap [2024-11-13 23:36:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 23:36:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 23:36:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_rz_fast_ether [2024-11-13 23:36:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_rz_fast_ether [2024-11-13 23:36:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure bb_set [2024-11-13 23:36:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_set [2024-11-13 23:36:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2024-11-13 23:36:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2024-11-13 23:36:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure sh_get_mdio [2024-11-13 23:36:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_get_mdio [2024-11-13 23:36:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_find_entry [2024-11-13 23:36:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_find_entry [2024-11-13 23:36:29,834 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-13 23:36:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-13 23:36:29,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-13 23:36:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-13 23:36:29,834 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-13 23:36:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-13 23:36:29,834 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_dev_init [2024-11-13 23:36:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_dev_init [2024-11-13 23:36:29,835 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_stats [2024-11-13 23:36:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_stats [2024-11-13 23:36:29,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:36:29,835 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_kill_vid [2024-11-13 23:36:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_kill_vid [2024-11-13 23:36:29,835 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7724 [2024-11-13 23:36:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7724 [2024-11-13 23:36:29,835 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-13 23:36:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-13 23:36:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_dev_exit [2024-11-13 23:36:29,836 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_dev_exit [2024-11-13 23:36:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_disable [2024-11-13 23:36:29,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_disable [2024-11-13 23:36:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_adjust_link [2024-11-13 23:36:29,836 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_adjust_link [2024-11-13 23:36:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-13 23:36:29,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-13 23:36:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_add_vid [2024-11-13 23:36:29,836 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_add_vid [2024-11-13 23:36:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-13 23:36:29,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-13 23:36:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_init [2024-11-13 23:36:29,836 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_init [2024-11-13 23:36:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_idle [2024-11-13 23:36:29,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_idle [2024-11-13 23:36:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure __sh_eth_get_regs [2024-11-13 23:36:29,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __sh_eth_get_regs [2024-11-13 23:36:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 23:36:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_purge_mcast [2024-11-13 23:36:29,837 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_purge_mcast [2024-11-13 23:36:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-13 23:36:29,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-13 23:36:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-13 23:36:29,837 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-13 23:36:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:36:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2024-11-13 23:36:29,837 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2024-11-13 23:36:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure update_mac_address [2024-11-13 23:36:29,837 INFO L138 BoogieDeclarations]: Found implementation of procedure update_mac_address [2024-11-13 23:36:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-13 23:36:29,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-13 23:36:29,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 23:36:29,839 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-13 23:36:29,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-13 23:36:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-13 23:36:29,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-13 23:36:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 23:36:29,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 23:36:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-11-13 23:36:29,840 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-11-13 23:36:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_reset [2024-11-13 23:36:29,840 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_reset [2024-11-13 23:36:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_gether [2024-11-13 23:36:29,840 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_gether [2024-11-13 23:36:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-13 23:36:29,840 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-13 23:36:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7757 [2024-11-13 23:36:29,840 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7757 [2024-11-13 23:36:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_receive_align [2024-11-13 23:36:29,840 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_receive_align [2024-11-13 23:36:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_enable [2024-11-13 23:36:29,840 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_enable [2024-11-13 23:36:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_offset [2024-11-13 23:36:29,840 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_offset [2024-11-13 23:36:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2024-11-13 23:36:29,840 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2024-11-13 23:36:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_gether [2024-11-13 23:36:29,841 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_gether [2024-11-13 23:36:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_regs_len [2024-11-13 23:36:29,841 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_regs_len [2024-11-13 23:36:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-13 23:36:29,841 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-13 23:36:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-13 23:36:29,841 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-13 23:36:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_update_stat [2024-11-13 23:36:29,841 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_update_stat [2024-11-13 23:36:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-13 23:36:29,841 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-13 23:36:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-13 23:36:29,841 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-13 23:36:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:36:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure sh_mdio_release [2024-11-13 23:36:29,841 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_mdio_release [2024-11-13 23:36:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write_entry [2024-11-13 23:36:29,841 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write_entry [2024-11-13 23:36:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_bit [2024-11-13 23:36:29,841 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_bit [2024-11-13 23:36:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:36:29,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:36:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure free_mdio_bitbang [2024-11-13 23:36:29,842 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mdio_bitbang [2024-11-13 23:36:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-13 23:36:29,842 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-13 23:36:31,375 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:36:31,380 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:36:32,252 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 23:37:42,466 INFO L? ?]: Removed 3293 outVars from TransFormulas that were not future-live. [2024-11-13 23:37:42,466 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:37:49,535 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:37:49,535 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-13 23:37:49,536 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:37:49 BoogieIcfgContainer [2024-11-13 23:37:49,536 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:37:49,540 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 23:37:49,540 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 23:37:49,545 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 23:37:49,545 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 11:36:23" (1/3) ... [2024-11-13 23:37:49,547 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19f9916d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 11:37:49, skipping insertion in model container [2024-11-13 23:37:49,547 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:28" (2/3) ... [2024-11-13 23:37:49,548 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19f9916d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 11:37:49, skipping insertion in model container [2024-11-13 23:37:49,548 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:37:49" (3/3) ... [2024-11-13 23:37:49,549 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--renesas--sh_eth.ko-entry_point.cil.out.i [2024-11-13 23:37:49,567 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 23:37:49,570 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--renesas--sh_eth.ko-entry_point.cil.out.i that has 143 procedures, 2741 locations, 1 initial locations, 5 loop locations, and 1 error locations. [2024-11-13 23:37:49,735 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 23:37:49,755 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@78a9d375, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 23:37:49,757 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-13 23:37:49,778 INFO L276 IsEmpty]: Start isEmpty. Operand has 2740 states, 1815 states have (on average 1.3884297520661157) internal successors, (2520), 1901 states have internal predecessors, (2520), 788 states have call successors, (788), 142 states have call predecessors, (788), 141 states have return successors, (769), 744 states have call predecessors, (769), 769 states have call successors, (769) [2024-11-13 23:37:49,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2024-11-13 23:37:49,889 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:37:49,890 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 11, 11, 11, 11, 11, 11, 11, 11, 11, 7, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 23:37:49,893 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 23:37:49,900 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:37:49,901 INFO L85 PathProgramCache]: Analyzing trace with hash -25073912, now seen corresponding path program 1 times [2024-11-13 23:37:49,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-13 23:37:49,913 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895789715] [2024-11-13 23:37:49,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:37:49,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:48:45,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:48:50,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1312 trivial. 0 not checked. [2024-11-13 23:48:50,185 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-13 23:48:50,186 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895789715] [2024-11-13 23:48:50,186 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1895789715] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 23:48:50,187 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 23:48:50,187 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-13 23:48:50,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [8040842] [2024-11-13 23:48:50,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 23:48:50,195 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 23:48:50,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-13 23:48:50,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 23:48:50,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 23:48:50,234 INFO L87 Difference]: Start difference. First operand has 2740 states, 1815 states have (on average 1.3884297520661157) internal successors, (2520), 1901 states have internal predecessors, (2520), 788 states have call successors, (788), 142 states have call predecessors, (788), 141 states have return successors, (769), 744 states have call predecessors, (769), 769 states have call successors, (769) Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2024-11-13 23:48:54,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.64s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:48:56,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:49:03,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:49:15,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:49:17,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:49:19,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 23:49:19,112 INFO L93 Difference]: Finished difference Result 8000 states and 11995 transitions. [2024-11-13 23:49:19,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 23:49:19,115 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) Word has length 394 [2024-11-13 23:49:19,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 23:49:19,200 INFO L225 Difference]: With dead ends: 8000 [2024-11-13 23:49:19,200 INFO L226 Difference]: Without dead ends: 5264 [2024-11-13 23:49:19,236 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 23:49:19,242 INFO L432 NwaCegarLoop]: 3656 mSDtfsCounter, 3925 mSDsluCounter, 3566 mSDsCounter, 0 mSdLazyCounter, 772 mSolverCounterSat, 2 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3925 SdHoareTripleChecker+Valid, 7222 SdHoareTripleChecker+Invalid, 778 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 772 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.4s IncrementalHoareTripleChecker+Time [2024-11-13 23:49:19,243 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3925 Valid, 7222 Invalid, 778 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 772 Invalid, 4 Unknown, 0 Unchecked, 28.4s Time] [2024-11-13 23:49:19,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5264 states. [2024-11-13 23:49:19,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5264 to 5260. [2024-11-13 23:49:19,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5260 states, 3506 states have (on average 1.3793496862521393) internal successors, (4836), 3625 states have internal predecessors, (4836), 1477 states have call successors, (1477), 277 states have call predecessors, (1477), 276 states have return successors, (1476), 1425 states have call predecessors, (1476), 1476 states have call successors, (1476) [2024-11-13 23:49:19,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5260 states to 5260 states and 7789 transitions. [2024-11-13 23:49:19,908 INFO L78 Accepts]: Start accepts. Automaton has 5260 states and 7789 transitions. Word has length 394 [2024-11-13 23:49:19,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 23:49:19,913 INFO L471 AbstractCegarLoop]: Abstraction has 5260 states and 7789 transitions. [2024-11-13 23:49:19,914 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2024-11-13 23:49:19,915 INFO L276 IsEmpty]: Start isEmpty. Operand 5260 states and 7789 transitions. [2024-11-13 23:49:19,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2024-11-13 23:49:19,957 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:49:19,958 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 11, 11, 11, 11, 11, 11, 11, 11, 11, 7, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 23:49:19,959 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-13 23:49:19,959 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 23:49:19,959 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:49:19,960 INFO L85 PathProgramCache]: Analyzing trace with hash -788149823, now seen corresponding path program 1 times [2024-11-13 23:49:19,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-13 23:49:19,960 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651095664] [2024-11-13 23:49:19,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:49:19,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms