./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--dec--tulip--de4x5.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_3bc8bfaa-1417-43d2-8613-98886b007048/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc8bfaa-1417-43d2-8613-98886b007048/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc8bfaa-1417-43d2-8613-98886b007048/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc8bfaa-1417-43d2-8613-98886b007048/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--de4x5.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc8bfaa-1417-43d2-8613-98886b007048/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc8bfaa-1417-43d2-8613-98886b007048/bin/utaipan-verify-mE87zJ7Ire --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 7a2974a33527a9392dca8d355734fee3e0faaae6e14749128119c28fd0f37e8f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:27:51,096 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:27:51,205 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc8bfaa-1417-43d2-8613-98886b007048/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:27:51,212 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:27:51,212 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:27:51,236 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:27:51,237 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:27:51,237 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:27:51,238 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:27:51,239 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:27:51,239 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:27:51,240 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:27:51,240 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:27:51,241 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:27:51,242 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:27:51,242 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:27:51,243 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:27:51,243 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:27:51,244 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:27:51,244 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:27:51,245 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:27:51,246 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:27:51,246 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:27:51,247 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:27:51,247 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:27:51,248 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:27:51,248 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:27:51,249 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:27:51,249 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:27:51,249 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:27:51,250 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:27:51,250 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:27:51,251 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:27:51,251 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:27:51,252 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:27:51,252 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:27:51,252 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:27:51,253 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:27:51,253 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:27:51,254 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:27:51,254 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:27:51,255 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:27:51,255 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:27:51,255 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:27:51,256 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_3bc8bfaa-1417-43d2-8613-98886b007048/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc8bfaa-1417-43d2-8613-98886b007048/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a2974a33527a9392dca8d355734fee3e0faaae6e14749128119c28fd0f37e8f [2023-11-23 21:27:51,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:27:51,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:27:51,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:27:51,603 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:27:51,604 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:27:51,606 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc8bfaa-1417-43d2-8613-98886b007048/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--de4x5.ko-entry_point.cil.out.i [2023-11-23 21:27:54,972 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:27:55,670 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:27:55,671 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc8bfaa-1417-43d2-8613-98886b007048/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--de4x5.ko-entry_point.cil.out.i [2023-11-23 21:27:55,732 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc8bfaa-1417-43d2-8613-98886b007048/bin/utaipan-verify-mE87zJ7Ire/data/8afe7c4ba/77a0be3fb3e74f039d94e0194c190ad1/FLAGf7a1da87d [2023-11-23 21:27:55,749 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc8bfaa-1417-43d2-8613-98886b007048/bin/utaipan-verify-mE87zJ7Ire/data/8afe7c4ba/77a0be3fb3e74f039d94e0194c190ad1 [2023-11-23 21:27:55,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:27:55,757 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:27:55,761 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:27:55,761 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:27:55,767 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:27:55,768 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:27:55" (1/1) ... [2023-11-23 21:27:55,769 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@705494a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:55, skipping insertion in model container [2023-11-23 21:27:55,769 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:27:55" (1/1) ... [2023-11-23 21:27:55,973 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:27:59,381 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_3bc8bfaa-1417-43d2-8613-98886b007048/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--de4x5.ko-entry_point.cil.out.i[386204,386217] [2023-11-23 21:27:59,484 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:27:59,561 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:27:59,758 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"); [5726] [2023-11-23 21:27:59,761 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)); [5733] [2023-11-23 21:27:59,762 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"); [5741-5742] [2023-11-23 21:27:59,769 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5922] [2023-11-23 21:27:59,769 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5930] [2023-11-23 21:27:59,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5937] [2023-11-23 21:27:59,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5945] [2023-11-23 21:27:59,796 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)); [6193-6194] [2023-11-23 21:27:59,799 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)); [6222-6223] [2023-11-23 21:27:59,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6926] [2023-11-23 21:27:59,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7152] [2023-11-23 21:27:59,911 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7505] [2023-11-23 21:27:59,914 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7513] [2023-11-23 21:27:59,939 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7849] [2023-11-23 21:27:59,940 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7851] [2023-11-23 21:28:00,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10163] [2023-11-23 21:28:00,369 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_3bc8bfaa-1417-43d2-8613-98886b007048/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--de4x5.ko-entry_point.cil.out.i[386204,386217] [2023-11-23 21:28:00,380 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:28:00,601 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:00,601 WARN L675 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:00,601 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:00,602 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:00,609 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:28:00,610 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:00 WrapperNode [2023-11-23 21:28:00,610 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:28:00,611 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:28:00,611 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:28:00,612 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:28:00,619 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:00" (1/1) ... [2023-11-23 21:28:00,782 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:00" (1/1) ... [2023-11-23 21:28:01,151 INFO L138 Inliner]: procedures = 333, calls = 3770, calls flagged for inlining = 139, calls inlined = 136, statements flattened = 8428 [2023-11-23 21:28:01,152 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:28:01,154 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:28:01,154 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:28:01,154 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:28:01,167 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:00" (1/1) ... [2023-11-23 21:28:01,167 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:00" (1/1) ... [2023-11-23 21:28:01,335 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:00" (1/1) ... [2023-11-23 21:28:01,335 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:00" (1/1) ... [2023-11-23 21:28:01,654 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:00" (1/1) ... [2023-11-23 21:28:01,700 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:00" (1/1) ... [2023-11-23 21:28:01,739 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:00" (1/1) ... [2023-11-23 21:28:01,769 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:00" (1/1) ... [2023-11-23 21:28:01,857 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:28:01,859 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:28:01,859 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:28:01,859 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:28:01,860 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:00" (1/1) ... [2023-11-23 21:28:01,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:28:01,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc8bfaa-1417-43d2-8613-98886b007048/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:28:01,897 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc8bfaa-1417-43d2-8613-98886b007048/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:28:01,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc8bfaa-1417-43d2-8613-98886b007048/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:28:01,939 INFO L130 BoogieDeclarations]: Found specification of procedure disable_ast [2023-11-23 21:28:01,939 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_ast [2023-11-23 21:28:01,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 21:28:01,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 21:28:01,940 INFO L130 BoogieDeclarations]: Found specification of procedure type3_infoblock [2023-11-23 21:28:01,940 INFO L138 BoogieDeclarations]: Found implementation of procedure type3_infoblock [2023-11-23 21:28:01,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:28:01,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:28:01,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:28:01,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:28:01,941 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_interrupt [2023-11-23 21:28:01,942 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_interrupt [2023-11-23 21:28:01,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:28:01,942 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:28:01,942 INFO L130 BoogieDeclarations]: Found specification of procedure reset_init_sia [2023-11-23 21:28:01,943 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_init_sia [2023-11-23 21:28:01,943 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-23 21:28:01,943 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-23 21:28:01,943 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 21:28:01,943 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 21:28:01,944 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_alloc_rx_buff [2023-11-23 21:28:01,944 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_alloc_rx_buff [2023-11-23 21:28:01,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-23 21:28:01,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-23 21:28:01,945 INFO L130 BoogieDeclarations]: Found specification of procedure test_for_100Mb [2023-11-23 21:28:01,945 INFO L138 BoogieDeclarations]: Found implementation of procedure test_for_100Mb [2023-11-23 21:28:01,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:28:01,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:28:01,945 INFO L130 BoogieDeclarations]: Found specification of procedure type4_infoblock [2023-11-23 21:28:01,946 INFO L138 BoogieDeclarations]: Found implementation of procedure type4_infoblock [2023-11-23 21:28:01,946 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_put_cache [2023-11-23 21:28:01,946 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_put_cache [2023-11-23 21:28:01,946 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-23 21:28:01,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-23 21:28:01,947 INFO L130 BoogieDeclarations]: Found specification of procedure type5_infoblock [2023-11-23 21:28:01,947 INFO L138 BoogieDeclarations]: Found implementation of procedure type5_infoblock [2023-11-23 21:28:01,947 INFO L130 BoogieDeclarations]: Found specification of procedure load_packet [2023-11-23 21:28:01,947 INFO L138 BoogieDeclarations]: Found implementation of procedure load_packet [2023-11-23 21:28:01,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 21:28:01,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 21:28:01,948 INFO L130 BoogieDeclarations]: Found specification of procedure getfrom_mii [2023-11-23 21:28:01,948 INFO L138 BoogieDeclarations]: Found implementation of procedure getfrom_mii [2023-11-23 21:28:01,949 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140m_autoconf [2023-11-23 21:28:01,949 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140m_autoconf [2023-11-23 21:28:01,949 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_switch_mac_port [2023-11-23 21:28:01,949 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_switch_mac_port [2023-11-23 21:28:01,950 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 21:28:01,950 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 21:28:01,950 INFO L130 BoogieDeclarations]: Found specification of procedure srom_latch [2023-11-23 21:28:01,950 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_latch [2023-11-23 21:28:01,951 INFO L130 BoogieDeclarations]: Found specification of procedure is_100_up [2023-11-23 21:28:01,951 INFO L138 BoogieDeclarations]: Found implementation of procedure is_100_up [2023-11-23 21:28:01,951 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_open [2023-11-23 21:28:01,951 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_open [2023-11-23 21:28:01,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:28:01,952 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:28:01,952 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ta [2023-11-23 21:28:01,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ta [2023-11-23 21:28:01,952 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-11-23 21:28:01,953 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-11-23 21:28:01,953 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:28:01,953 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:28:01,953 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 21:28:01,953 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 21:28:01,954 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_autoconf [2023-11-23 21:28:01,954 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_autoconf [2023-11-23 21:28:01,954 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-11-23 21:28:01,954 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-11-23 21:28:01,954 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 21:28:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 21:28:01,955 INFO L130 BoogieDeclarations]: Found specification of procedure build_setup_frame [2023-11-23 21:28:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure build_setup_frame [2023-11-23 21:28:01,955 INFO L130 BoogieDeclarations]: Found specification of procedure type2_infoblock [2023-11-23 21:28:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure type2_infoblock [2023-11-23 21:28:01,956 INFO L130 BoogieDeclarations]: Found specification of procedure test_mii_reg [2023-11-23 21:28:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure test_mii_reg [2023-11-23 21:28:01,956 INFO L130 BoogieDeclarations]: Found specification of procedure type0_infoblock [2023-11-23 21:28:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure type0_infoblock [2023-11-23 21:28:01,956 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_cache_state [2023-11-23 21:28:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_cache_state [2023-11-23 21:28:01,957 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-23 21:28:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-23 21:28:01,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:28:01,957 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 21:28:01,957 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_media [2023-11-23 21:28:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_media [2023-11-23 21:28:01,958 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2023-11-23 21:28:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2023-11-23 21:28:01,958 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-23 21:28:01,958 INFO L130 BoogieDeclarations]: Found specification of procedure autoconf_media [2023-11-23 21:28:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconf_media [2023-11-23 21:28:01,959 INFO L130 BoogieDeclarations]: Found specification of procedure dc21041_autoconf [2023-11-23 21:28:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21041_autoconf [2023-11-23 21:28:01,959 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rd [2023-11-23 21:28:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rd [2023-11-23 21:28:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure DevicePresent [2023-11-23 21:28:01,960 INFO L138 BoogieDeclarations]: Found implementation of procedure DevicePresent [2023-11-23 21:28:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-23 21:28:01,961 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-23 21:28:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ast [2023-11-23 21:28:01,961 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ast [2023-11-23 21:28:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:28:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure dc21143_infoleaf [2023-11-23 21:28:01,962 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21143_infoleaf [2023-11-23 21:28:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2023-11-23 21:28:01,962 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2023-11-23 21:28:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 21:28:01,962 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 21:28:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-23 21:28:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-23 21:28:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 21:28:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 21:28:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2023-11-23 21:28:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2023-11-23 21:28:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-23 21:28:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_sw_reset [2023-11-23 21:28:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_sw_reset [2023-11-23 21:28:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:28:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2023-11-23 21:28:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2023-11-23 21:28:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-11-23 21:28:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-11-23 21:28:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:28:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure is_10_up [2023-11-23 21:28:01,966 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10_up [2023-11-23 21:28:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:28:01,966 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:28:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-23 21:28:01,966 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-23 21:28:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-23 21:28:01,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-23 21:28:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure is_anc_capable [2023-11-23 21:28:01,967 INFO L138 BoogieDeclarations]: Found implementation of procedure is_anc_capable [2023-11-23 21:28:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-23 21:28:01,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-23 21:28:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure type1_infoblock [2023-11-23 21:28:01,968 INFO L138 BoogieDeclarations]: Found implementation of procedure type1_infoblock [2023-11-23 21:28:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-23 21:28:01,968 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-23 21:28:01,969 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 21:28:01,969 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 21:28:01,969 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-23 21:28:01,969 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-23 21:28:01,969 INFO L130 BoogieDeclarations]: Found specification of procedure is_spd_100 [2023-11-23 21:28:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure is_spd_100 [2023-11-23 21:28:01,970 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140_infoleaf [2023-11-23 21:28:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140_infoleaf [2023-11-23 21:28:01,970 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 21:28:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 21:28:01,970 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 21:28:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 21:28:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-23 21:28:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-23 21:28:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_queue_pkt [2023-11-23 21:28:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_queue_pkt [2023-11-23 21:28:01,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:28:01,972 INFO L130 BoogieDeclarations]: Found specification of procedure sendto_mii [2023-11-23 21:28:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure sendto_mii [2023-11-23 21:28:01,972 INFO L130 BoogieDeclarations]: Found specification of procedure test_media [2023-11-23 21:28:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure test_media [2023-11-23 21:28:01,973 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_rx_buffs [2023-11-23 21:28:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_rx_buffs [2023-11-23 21:28:01,973 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 21:28:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 21:28:01,973 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 21:28:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 21:28:01,974 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-23 21:28:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-23 21:28:01,974 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_tx_buffs [2023-11-23 21:28:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_tx_buffs [2023-11-23 21:28:01,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:28:01,975 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2023-11-23 21:28:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2023-11-23 21:28:01,975 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-23 21:28:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-23 21:28:01,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:28:01,975 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 21:28:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 21:28:01,976 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 21:28:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 21:28:01,976 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-11-23 21:28:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-11-23 21:28:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:28:01,977 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:28:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init [2023-11-23 21:28:01,977 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init [2023-11-23 21:28:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure ping_media [2023-11-23 21:28:01,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ping_media [2023-11-23 21:28:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-23 21:28:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-23 21:28:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-23 21:28:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-23 21:28:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure srom_autoconf [2023-11-23 21:28:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_autoconf [2023-11-23 21:28:01,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:28:01,979 INFO L130 BoogieDeclarations]: Found specification of procedure srom_exec [2023-11-23 21:28:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_exec [2023-11-23 21:28:01,979 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 21:28:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 21:28:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-23 21:28:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-23 21:28:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:28:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:28:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_tx [2023-11-23 21:28:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_tx [2023-11-23 21:28:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-23 21:28:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-23 21:28:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure gep_wr [2023-11-23 21:28:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure gep_wr [2023-11-23 21:28:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2023-11-23 21:28:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2023-11-23 21:28:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure srom_rd [2023-11-23 21:28:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_rd [2023-11-23 21:28:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:28:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 21:28:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 21:28:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure sendto_srom [2023-11-23 21:28:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure sendto_srom [2023-11-23 21:28:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-23 21:28:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-23 21:28:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure SetMulticastFilter [2023-11-23 21:28:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMulticastFilter [2023-11-23 21:28:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-23 21:28:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-23 21:28:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:28:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ioctl [2023-11-23 21:28:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ioctl [2023-11-23 21:28:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_get_cache [2023-11-23 21:28:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_get_cache [2023-11-23 21:28:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 21:28:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 21:28:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:28:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-23 21:28:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-23 21:28:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure getfrom_srom [2023-11-23 21:28:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure getfrom_srom [2023-11-23 21:28:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2023-11-23 21:28:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2023-11-23 21:28:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2023-11-23 21:28:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2023-11-23 21:28:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:28:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:28:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure mii_swap [2023-11-23 21:28:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_swap [2023-11-23 21:28:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_suspect_state [2023-11-23 21:28:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_suspect_state [2023-11-23 21:28:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_mii [2023-11-23 21:28:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_mii [2023-11-23 21:28:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure compact_infoblock [2023-11-23 21:28:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure compact_infoblock [2023-11-23 21:28:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure gep_rd [2023-11-23 21:28:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure gep_rd [2023-11-23 21:28:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure mii_address [2023-11-23 21:28:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_address [2023-11-23 21:28:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_reset_phy [2023-11-23 21:28:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_reset_phy [2023-11-23 21:28:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_putb_cache [2023-11-23 21:28:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_putb_cache [2023-11-23 21:28:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_tx_buff [2023-11-23 21:28:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_tx_buff [2023-11-23 21:28:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_setup_intr [2023-11-23 21:28:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_setup_intr [2023-11-23 21:28:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure dc21142_infoleaf [2023-11-23 21:28:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21142_infoleaf [2023-11-23 21:28:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_get_stats [2023-11-23 21:28:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_get_stats [2023-11-23 21:28:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_save_skbs [2023-11-23 21:28:01,992 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_save_skbs [2023-11-23 21:28:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure dc2114x_autoconf [2023-11-23 21:28:01,992 INFO L138 BoogieDeclarations]: Found implementation of procedure dc2114x_autoconf [2023-11-23 21:28:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-23 21:28:01,992 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-23 21:28:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-23 21:28:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-23 21:28:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure srom_map_media [2023-11-23 21:28:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_map_media [2023-11-23 21:28:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-23 21:28:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-23 21:28:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_close [2023-11-23 21:28:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_close [2023-11-23 21:28:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure yawn [2023-11-23 21:28:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure yawn [2023-11-23 21:28:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wdata [2023-11-23 21:28:01,995 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wdata [2023-11-23 21:28:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:28:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init_connection [2023-11-23 21:28:01,995 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init_connection [2023-11-23 21:28:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wr [2023-11-23 21:28:01,995 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wr [2023-11-23 21:28:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-23 21:28:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:28:01,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:28:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_state [2023-11-23 21:28:01,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_state [2023-11-23 21:28:03,222 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:28:03,227 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:28:03,683 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:28:14,838 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:28:25,296 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:28:25,296 INFO L309 CfgBuilder]: Removed 17 assume(true) statements. [2023-11-23 21:28:25,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:28:25 BoogieIcfgContainer [2023-11-23 21:28:25,299 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:28:25,303 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:28:25,303 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:28:25,307 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:28:25,307 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:27:55" (1/3) ... [2023-11-23 21:28:25,308 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33295711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:28:25, skipping insertion in model container [2023-11-23 21:28:25,308 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:00" (2/3) ... [2023-11-23 21:28:25,309 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33295711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:28:25, skipping insertion in model container [2023-11-23 21:28:25,309 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:28:25" (3/3) ... [2023-11-23 21:28:25,310 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--de4x5.ko-entry_point.cil.out.i [2023-11-23 21:28:25,341 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:28:25,342 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:28:25,492 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:28:25,504 INFO L357 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, mHoare=true, 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;@3ac85045, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:28:25,505 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:28:25,524 INFO L276 IsEmpty]: Start isEmpty. Operand has 2881 states, 1834 states have (on average 1.3424209378407852) internal successors, (2462), 1896 states have internal predecessors, (2462), 925 states have call successors, (925), 137 states have call predecessors, (925), 136 states have return successors, (917), 906 states have call predecessors, (917), 917 states have call successors, (917) [2023-11-23 21:28:25,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-23 21:28:25,583 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:28:25,585 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2023-11-23 21:28:25,585 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:28:25,597 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:28:25,597 INFO L85 PathProgramCache]: Analyzing trace with hash -1672081335, now seen corresponding path program 1 times [2023-11-23 21:28:25,611 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:28:25,612 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117765560] [2023-11-23 21:28:25,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:28:25,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:28:26,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:28:27,434 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-23 21:28:27,435 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:28:27,439 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117765560] [2023-11-23 21:28:27,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2117765560] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:28:27,441 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:28:27,441 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:28:27,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737173490] [2023-11-23 21:28:27,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:28:27,449 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:28:27,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:28:27,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:28:27,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:28:27,501 INFO L87 Difference]: Start difference. First operand has 2881 states, 1834 states have (on average 1.3424209378407852) internal successors, (2462), 1896 states have internal predecessors, (2462), 925 states have call successors, (925), 137 states have call predecessors, (925), 136 states have return successors, (917), 906 states have call predecessors, (917), 917 states have call successors, (917) Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-11-23 21:28:29,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:28:38,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:28:38,904 INFO L93 Difference]: Finished difference Result 8288 states and 12632 transitions. [2023-11-23 21:28:38,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:28:38,907 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 102 [2023-11-23 21:28:38,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:28:39,007 INFO L225 Difference]: With dead ends: 8288 [2023-11-23 21:28:39,007 INFO L226 Difference]: Without dead ends: 5399 [2023-11-23 21:28:39,055 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:28:39,059 INFO L413 NwaCegarLoop]: 3797 mSDtfsCounter, 3850 mSDsluCounter, 3484 mSDsCounter, 0 mSdLazyCounter, 1370 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3850 SdHoareTripleChecker+Valid, 7281 SdHoareTripleChecker+Invalid, 1378 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1370 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.8s IncrementalHoareTripleChecker+Time [2023-11-23 21:28:39,061 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3850 Valid, 7281 Invalid, 1378 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1370 Invalid, 1 Unknown, 0 Unchecked, 10.8s Time] [2023-11-23 21:28:39,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5399 states. [2023-11-23 21:28:39,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5399 to 5393. [2023-11-23 21:28:39,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5393 states, 3412 states have (on average 1.3332356389214537) internal successors, (4549), 3490 states have internal predecessors, (4549), 1719 states have call successors, (1719), 262 states have call predecessors, (1719), 261 states have return successors, (1718), 1695 states have call predecessors, (1718), 1718 states have call successors, (1718)