./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--icplus--ipg.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 796dd9af134a9ffa7d65525922d125c3e75a459db15e4643a4f13ca47d95e4ce --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 07:07:11,340 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 07:07:11,416 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 07:07:11,425 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 07:07:11,425 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 07:07:11,449 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 07:07:11,450 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 07:07:11,450 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 07:07:11,451 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 07:07:11,451 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 07:07:11,452 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 07:07:11,452 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 07:07:11,452 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 07:07:11,453 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 07:07:11,453 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 07:07:11,453 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 07:07:11,453 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 07:07:11,454 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 07:07:11,454 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 07:07:11,454 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 07:07:11,454 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 07:07:11,454 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 07:07:11,454 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 07:07:11,454 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 07:07:11,454 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 07:07:11,454 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 07:07:11,454 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 07:07:11,455 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 07:07:11,455 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 07:07:11,455 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:07:11,455 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 07:07:11,455 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 07:07:11,456 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 07:07:11,456 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 07:07:11,456 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 07:07:11,456 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 07:07:11,456 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 07:07:11,456 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 07:07:11,456 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 07:07:11,456 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 07:07:11,456 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux 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 -> Automizer 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 -> 796dd9af134a9ffa7d65525922d125c3e75a459db15e4643a4f13ca47d95e4ce [2025-02-06 07:07:11,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 07:07:11,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 07:07:11,734 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 07:07:11,736 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 07:07:11,736 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 07:07:11,737 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2025-02-06 07:07:13,107 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/b282eab20/dce2f8c0f5804d5c8e34fde5bf1bbf64/FLAG55995cf55 [2025-02-06 07:07:13,881 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 07:07:13,882 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2025-02-06 07:07:13,930 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/b282eab20/dce2f8c0f5804d5c8e34fde5bf1bbf64/FLAG55995cf55 [2025-02-06 07:07:14,182 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/b282eab20/dce2f8c0f5804d5c8e34fde5bf1bbf64 [2025-02-06 07:07:14,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 07:07:14,185 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 07:07:14,187 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 07:07:14,187 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 07:07:14,191 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 07:07:14,192 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:07:14" (1/1) ... [2025-02-06 07:07:14,193 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5867074e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:07:14, skipping insertion in model container [2025-02-06 07:07:14,193 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:07:14" (1/1) ... [2025-02-06 07:07:14,299 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 07:07:16,611 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i[263179,263192] [2025-02-06 07:07:16,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:07:16,768 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 07:07:16,945 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"); [5577] [2025-02-06 07:07:16,947 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)); [5584] [2025-02-06 07:07:16,969 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)); [5925-5926] [2025-02-06 07:07:16,973 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)); [5954-5955] [2025-02-06 07:07:17,072 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7805] [2025-02-06 07:07:17,137 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i[263179,263192] [2025-02-06 07:07:17,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:07:17,292 INFO L204 MainTranslator]: Completed translation [2025-02-06 07:07:17,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:07:17 WrapperNode [2025-02-06 07:07:17,294 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 07:07:17,295 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 07:07:17,296 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 07:07:17,297 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 07:07:17,303 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:07:17" (1/1) ... [2025-02-06 07:07:17,392 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:07:17" (1/1) ... [2025-02-06 07:07:17,597 INFO L138 Inliner]: procedures = 262, calls = 1371, calls flagged for inlining = 122, calls inlined = 117, statements flattened = 4063 [2025-02-06 07:07:17,598 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 07:07:17,600 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 07:07:17,600 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 07:07:17,601 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 07:07:17,611 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:07:17" (1/1) ... [2025-02-06 07:07:17,611 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:07:17" (1/1) ... [2025-02-06 07:07:17,652 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:07:17" (1/1) ... [2025-02-06 07:07:18,177 INFO L175 MemorySlicer]: Split 748 memory accesses to 15 slices as follows [2, 4, 2, 15, 4, 38, 5, 10, 9, 557, 43, 9, 7, 19, 24]. 74 percent of accesses are in the largest equivalence class. The 57 initializations are split as follows [2, 4, 0, 15, 4, 0, 4, 10, 9, 0, 0, 9, 0, 0, 0]. The 400 writes are split as follows [0, 0, 1, 0, 0, 32, 0, 0, 0, 289, 43, 0, 2, 16, 17]. [2025-02-06 07:07:18,177 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:07:17" (1/1) ... [2025-02-06 07:07:18,178 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:07:17" (1/1) ... [2025-02-06 07:07:18,292 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:07:17" (1/1) ... [2025-02-06 07:07:18,307 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:07:17" (1/1) ... [2025-02-06 07:07:18,335 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:07:17" (1/1) ... [2025-02-06 07:07:18,357 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:07:17" (1/1) ... [2025-02-06 07:07:18,404 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 07:07:18,407 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 07:07:18,407 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 07:07:18,408 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 07:07:18,409 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:07:17" (1/1) ... [2025-02-06 07:07:18,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:07:18,430 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:07:18,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 07:07:18,454 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 07:07:18,479 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2025-02-06 07:07:18,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2025-02-06 07:07:18,479 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2025-02-06 07:07:18,479 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2025-02-06 07:07:18,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 07:07:18,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 07:07:18,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 07:07:18,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 07:07:18,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 07:07:18,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 07:07:18,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 07:07:18,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 07:07:18,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 07:07:18,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 07:07:18,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 07:07:18,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-02-06 07:07:18,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-02-06 07:07:18,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-02-06 07:07:18,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-02-06 07:07:18,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 07:07:18,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 07:07:18,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 07:07:18,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 07:07:18,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 07:07:18,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 07:07:18,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 07:07:18,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 07:07:18,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 07:07:18,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 07:07:18,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 07:07:18,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 07:07:18,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 07:07:18,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 07:07:18,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 07:07:18,484 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-02-06 07:07:18,484 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-02-06 07:07:18,484 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2025-02-06 07:07:18,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2025-02-06 07:07:18,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 07:07:18,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 07:07:18,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 07:07:18,485 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 07:07:18,485 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset_after_host_error [2025-02-06 07:07:18,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset_after_host_error [2025-02-06 07:07:18,485 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-02-06 07:07:18,485 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-02-06 07:07:18,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-02-06 07:07:18,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-02-06 07:07:18,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 07:07:18,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 07:07:18,485 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-02-06 07:07:18,485 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-02-06 07:07:18,485 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2025-02-06 07:07:18,485 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2025-02-06 07:07:18,485 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-02-06 07:07:18,485 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-02-06 07:07:18,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-02-06 07:07:18,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-02-06 07:07:18,485 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2025-02-06 07:07:18,485 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2025-02-06 07:07:18,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-02-06 07:07:18,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-02-06 07:07:18,488 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2025-02-06 07:07:18,488 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2025-02-06 07:07:18,488 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-02-06 07:07:18,488 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-02-06 07:07:18,488 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2025-02-06 07:07:18,488 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2025-02-06 07:07:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2025-02-06 07:07:18,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2025-02-06 07:07:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2025-02-06 07:07:18,489 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2025-02-06 07:07:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-06 07:07:18,489 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-06 07:07:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2025-02-06 07:07:18,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2025-02-06 07:07:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-02-06 07:07:18,489 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-02-06 07:07:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-02-06 07:07:18,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-02-06 07:07:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2025-02-06 07:07:18,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2025-02-06 07:07:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2025-02-06 07:07:18,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2025-02-06 07:07:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2025-02-06 07:07:18,489 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2025-02-06 07:07:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 07:07:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-02-06 07:07:18,489 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-02-06 07:07:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2025-02-06 07:07:18,489 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2025-02-06 07:07:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2025-02-06 07:07:18,489 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2025-02-06 07:07:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 07:07:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 07:07:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 07:07:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 07:07:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 07:07:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 07:07:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 07:07:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 07:07:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 07:07:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 07:07:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 07:07:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 07:07:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 07:07:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 07:07:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 07:07:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-02-06 07:07:18,490 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-02-06 07:07:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-02-06 07:07:18,490 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-02-06 07:07:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2025-02-06 07:07:18,490 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2025-02-06 07:07:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-02-06 07:07:18,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-02-06 07:07:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2025-02-06 07:07:18,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2025-02-06 07:07:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-02-06 07:07:18,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-02-06 07:07:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2025-02-06 07:07:18,490 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2025-02-06 07:07:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 07:07:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 07:07:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 07:07:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 07:07:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 07:07:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 07:07:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 07:07:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 07:07:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 07:07:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 07:07:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-02-06 07:07:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-02-06 07:07:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-02-06 07:07:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-02-06 07:07:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-02-06 07:07:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-02-06 07:07:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 07:07:18,491 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 07:07:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2025-02-06 07:07:18,494 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2025-02-06 07:07:18,494 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-02-06 07:07:18,494 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-02-06 07:07:18,494 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-02-06 07:07:18,494 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-02-06 07:07:18,494 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-02-06 07:07:18,494 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-02-06 07:07:18,494 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-02-06 07:07:18,494 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-02-06 07:07:18,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 07:07:18,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 07:07:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 07:07:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 07:07:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 07:07:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 07:07:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 07:07:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 07:07:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 07:07:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 07:07:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 07:07:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-02-06 07:07:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-02-06 07:07:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-02-06 07:07:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-02-06 07:07:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2025-02-06 07:07:18,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2025-02-06 07:07:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-02-06 07:07:18,495 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-02-06 07:07:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2025-02-06 07:07:18,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2025-02-06 07:07:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2025-02-06 07:07:18,495 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2025-02-06 07:07:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2025-02-06 07:07:18,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2025-02-06 07:07:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 07:07:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 07:07:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 07:07:18,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 07:07:18,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 07:07:18,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 07:07:18,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 07:07:18,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 07:07:18,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 07:07:18,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioctl [2025-02-06 07:07:18,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioctl [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-02-06 07:07:18,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-02-06 07:07:18,499 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-02-06 07:07:18,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-02-06 07:07:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-02-06 07:07:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-02-06 07:07:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-02-06 07:07:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-02-06 07:07:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-02-06 07:07:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-02-06 07:07:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-02-06 07:07:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-02-06 07:07:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-02-06 07:07:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-02-06 07:07:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-02-06 07:07:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-02-06 07:07:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-02-06 07:07:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-02-06 07:07:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-02-06 07:07:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-02-06 07:07:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-02-06 07:07:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-02-06 07:07:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-02-06 07:07:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-02-06 07:07:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-02-06 07:07:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-02-06 07:07:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-02-06 07:07:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-02-06 07:07:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-02-06 07:07:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-02-06 07:07:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2025-02-06 07:07:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2025-02-06 07:07:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-02-06 07:07:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-02-06 07:07:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 07:07:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 07:07:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 07:07:18,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 07:07:18,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 07:07:18,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 07:07:18,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 07:07:18,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 07:07:18,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 07:07:18,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 07:07:18,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 07:07:18,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 07:07:18,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 07:07:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 07:07:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 07:07:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-02-06 07:07:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-02-06 07:07:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2025-02-06 07:07:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2025-02-06 07:07:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2025-02-06 07:07:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2025-02-06 07:07:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 07:07:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 07:07:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2025-02-06 07:07:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2025-02-06 07:07:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-02-06 07:07:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-02-06 07:07:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2025-02-06 07:07:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2025-02-06 07:07:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 07:07:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2025-02-06 07:07:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2025-02-06 07:07:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-02-06 07:07:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-02-06 07:07:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2025-02-06 07:07:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2025-02-06 07:07:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 07:07:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-02-06 07:07:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-02-06 07:07:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 07:07:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 07:07:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 07:07:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 07:07:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 07:07:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 07:07:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 07:07:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 07:07:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 07:07:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 07:07:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 07:07:18,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 07:07:18,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 07:07:18,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 07:07:18,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 07:07:18,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2025-02-06 07:07:18,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2025-02-06 07:07:18,505 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2025-02-06 07:07:18,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2025-02-06 07:07:18,505 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2025-02-06 07:07:18,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2025-02-06 07:07:18,505 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2025-02-06 07:07:18,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2025-02-06 07:07:18,505 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2025-02-06 07:07:18,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2025-02-06 07:07:18,505 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-02-06 07:07:18,505 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-02-06 07:07:18,505 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-02-06 07:07:18,505 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-02-06 07:07:18,505 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2025-02-06 07:07:18,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2025-02-06 07:07:18,505 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2025-02-06 07:07:18,505 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2025-02-06 07:07:18,505 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2025-02-06 07:07:18,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2025-02-06 07:07:18,505 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2025-02-06 07:07:18,505 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2025-02-06 07:07:18,505 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_change_mtu [2025-02-06 07:07:18,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_change_mtu [2025-02-06 07:07:18,509 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-02-06 07:07:18,510 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-02-06 07:07:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 07:07:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 07:07:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 07:07:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 07:07:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 07:07:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 07:07:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 07:07:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 07:07:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 07:07:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 07:07:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 07:07:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 07:07:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 07:07:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 07:07:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 07:07:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2025-02-06 07:07:18,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2025-02-06 07:07:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2025-02-06 07:07:18,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2025-02-06 07:07:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-02-06 07:07:18,511 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-02-06 07:07:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 07:07:18,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 07:07:19,389 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 07:07:19,393 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 07:07:20,270 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6371: call ULTIMATE.dealloc(~#p~4.base, ~#p~4.offset);havoc ~#p~4.base, ~#p~4.offset; [2025-02-06 07:07:20,322 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 07:07:20,412 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9496: havoc #t~nondet874; [2025-02-06 07:07:20,624 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9342: havoc crc32_le_#t~nondet852#1; [2025-02-06 07:07:20,625 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6655: call ULTIMATE.dealloc(~#hashtable~0#1.base, ~#hashtable~0#1.offset);havoc ~#hashtable~0#1.base, ~#hashtable~0#1.offset; [2025-02-06 07:07:20,632 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9394: havoc #t~nondet860; [2025-02-06 07:07:20,726 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5801: havoc kobject_name_#t~mem72#1.base, kobject_name_#t~mem72#1.offset; [2025-02-06 07:07:20,726 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5864: havoc dev_name_#t~mem77#1.base, dev_name_#t~mem77#1.offset; [2025-02-06 07:07:21,302 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9362: havoc #t~nondet855; [2025-02-06 07:07:21,307 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9370: havoc #t~nondet857; [2025-02-06 07:07:21,311 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9459: havoc #t~nondet869; [2025-02-06 07:07:21,369 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9492: havoc #t~nondet873; [2025-02-06 07:07:21,390 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6124: havoc #t~mem171.base, #t~mem171.offset; [2025-02-06 07:07:21,410 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5904: havoc #t~mem95.base, #t~mem95.offset; [2025-02-06 07:07:21,602 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9508: havoc request_threaded_irq_#t~nondet877#1; [2025-02-06 07:07:21,614 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9383: havoc generic_mii_ioctl_#t~nondet858#1; [2025-02-06 07:07:21,619 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9317: havoc #t~nondet850; [2025-02-06 07:07:21,627 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5591: havoc #t~mem1;havoc #t~bitwise2; [2025-02-06 07:07:21,641 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9358: havoc dma_set_mask_#t~nondet854#1; [2025-02-06 07:07:21,655 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9366: havoc #t~nondet856; [2025-02-06 07:07:22,328 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9390: havoc #t~nondet859; [2025-02-06 07:07:22,332 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6246: havoc #t~mem199.base, #t~mem199.offset; [2025-02-06 07:07:22,334 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9398: havoc #t~nondet861; [2025-02-06 07:07:22,509 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9351: havoc #t~ret853.base, #t~ret853.offset; [2025-02-06 07:07:22,979 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6364: havoc #t~mem221#1;call ULTIMATE.dealloc(~#p~3#1.base, ~#p~3#1.offset);havoc ~#p~3#1.base, ~#p~3#1.offset; [2025-02-06 07:07:28,581 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9417: havoc ldv_ndo_init_4_#t~nondet862#1; [2025-02-06 07:07:28,582 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9421: havoc ldv_ndo_uninit_4_#t~nondet863#1; [2025-02-06 07:07:28,582 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8596: call ULTIMATE.dealloc(main_~#ldvarg3~0#1.base, main_~#ldvarg3~0#1.offset);havoc main_~#ldvarg3~0#1.base, main_~#ldvarg3~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset);havoc main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset; [2025-02-06 07:07:28,582 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9425: havoc ldv_shutdown_3_#t~nondet864#1; [2025-02-06 07:07:28,582 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8141: call ULTIMATE.dealloc(ipg_probe_~#__key~0#1.base, ipg_probe_~#__key~0#1.offset);havoc ipg_probe_~#__key~0#1.base, ipg_probe_~#__key~0#1.offset;call ULTIMATE.dealloc(ipg_probe_~#__key___0~0#1.base, ipg_probe_~#__key___0~0#1.offset);havoc ipg_probe_~#__key___0~0#1.base, ipg_probe_~#__key___0~0#1.offset;call ULTIMATE.dealloc(ipg_probe_~#__key___1~0#1.base, ipg_probe_~#__key___1~0#1.offset);havoc ipg_probe_~#__key___1~0#1.base, ipg_probe_~#__key___1~0#1.offset;call ULTIMATE.dealloc(ipg_probe_~#__constr_expr_0~0#1.base, ipg_probe_~#__constr_expr_0~0#1.offset);havoc ipg_probe_~#__constr_expr_0~0#1.base, ipg_probe_~#__constr_expr_0~0#1.offset;call ULTIMATE.dealloc(ipg_probe_~#__key___2~0#1.base, ipg_probe_~#__key___2~0#1.offset);havoc ipg_probe_~#__key___2~0#1.base, ipg_probe_~#__key___2~0#1.offset; [2025-02-06 07:07:28,582 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9435: havoc mii_ethtool_gset_#t~nondet866#1; [2025-02-06 07:07:28,583 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9469: havoc pci_enable_device_#t~nondet870#1; [2025-02-06 07:07:28,583 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9338: havoc alloc_etherdev_mqs_#t~ret851#1.base, alloc_etherdev_mqs_#t~ret851#1.offset; [2025-02-06 07:07:28,583 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9504: havoc register_netdev_#t~nondet876#1; [2025-02-06 07:07:28,583 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9472: havoc pci_iomap_#t~ret871#1.base, pci_iomap_#t~ret871#1.offset; [2025-02-06 07:07:28,583 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9439: havoc mii_ethtool_sset_#t~nondet867#1; [2025-02-06 07:07:28,583 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5874: havoc dev_get_drvdata_#t~mem79#1.base, dev_get_drvdata_#t~mem79#1.offset; [2025-02-06 07:07:28,583 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9443: havoc mii_nway_restart_#t~nondet868#1; [2025-02-06 07:07:28,583 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9313: havoc __pci_register_driver_#t~nondet849#1; [2025-02-06 07:07:28,583 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9482: havoc pci_request_regions_#t~nondet872#1; [2025-02-06 07:07:29,251 INFO L? ?]: Removed 2081 outVars from TransFormulas that were not future-live. [2025-02-06 07:07:29,252 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 07:07:29,364 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 07:07:29,368 INFO L337 CfgBuilder]: Removed 3 assume(true) statements. [2025-02-06 07:07:29,368 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:07:29 BoogieIcfgContainer [2025-02-06 07:07:29,369 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 07:07:29,371 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 07:07:29,373 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 07:07:29,377 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 07:07:29,377 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 07:07:14" (1/3) ... [2025-02-06 07:07:29,378 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64957539 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:07:29, skipping insertion in model container [2025-02-06 07:07:29,378 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:07:17" (2/3) ... [2025-02-06 07:07:29,379 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64957539 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:07:29, skipping insertion in model container [2025-02-06 07:07:29,379 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:07:29" (3/3) ... [2025-02-06 07:07:29,380 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2025-02-06 07:07:29,397 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 07:07:29,400 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i that has 100 procedures, 1861 locations, 1 initial locations, 31 loop locations, and 1 error locations. [2025-02-06 07:07:29,499 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 07:07:29,512 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=PETRI_NET, 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;@2b93bc1d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 07:07:29,513 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 07:07:29,525 INFO L276 IsEmpty]: Start isEmpty. Operand has 1795 states, 1325 states have (on average 1.369056603773585) internal successors, (1814), 1369 states have internal predecessors, (1814), 379 states have call successors, (379), 85 states have call predecessors, (379), 84 states have return successors, (371), 369 states have call predecessors, (371), 371 states have call successors, (371) [2025-02-06 07:07:29,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2025-02-06 07:07:29,551 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:07:29,551 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2025-02-06 07:07:29,552 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:07:29,557 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:07:29,558 INFO L85 PathProgramCache]: Analyzing trace with hash 1547009336, now seen corresponding path program 1 times [2025-02-06 07:07:29,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:07:29,565 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052554849] [2025-02-06 07:07:29,565 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:07:29,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:07:34,271 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 124 statements into 1 equivalence classes. [2025-02-06 07:07:34,596 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 124 of 124 statements. [2025-02-06 07:07:34,597 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:07:34,597 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:07:35,033 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2025-02-06 07:07:35,034 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:07:35,034 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052554849] [2025-02-06 07:07:35,035 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2052554849] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 07:07:35,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [449897277] [2025-02-06 07:07:35,035 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:07:35,035 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 07:07:35,035 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:07:35,039 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-06 07:07:35,040 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-02-06 07:07:40,143 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 124 statements into 1 equivalence classes. [2025-02-06 07:07:40,606 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 124 of 124 statements. [2025-02-06 07:07:40,606 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:07:40,606 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:07:40,628 INFO L256 TraceCheckSpWp]: Trace formula consists of 3207 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-02-06 07:07:40,646 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 07:07:40,674 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2025-02-06 07:07:40,675 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-06 07:07:40,675 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [449897277] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:07:40,675 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-06 07:07:40,675 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-02-06 07:07:40,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521401908] [2025-02-06 07:07:40,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:07:40,684 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-06 07:07:40,684 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:07:40,705 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-06 07:07:40,706 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-06 07:07:40,715 INFO L87 Difference]: Start difference. First operand has 1795 states, 1325 states have (on average 1.369056603773585) internal successors, (1814), 1369 states have internal predecessors, (1814), 379 states have call successors, (379), 85 states have call predecessors, (379), 84 states have return successors, (371), 369 states have call predecessors, (371), 371 states have call successors, (371) Second operand has 2 states, 2 states have (on average 28.0) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-02-06 07:07:41,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:07:41,972 INFO L93 Difference]: Finished difference Result 3579 states and 5182 transitions. [2025-02-06 07:07:41,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-06 07:07:41,974 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 28.0) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 124 [2025-02-06 07:07:41,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:07:42,003 INFO L225 Difference]: With dead ends: 3579 [2025-02-06 07:07:42,004 INFO L226 Difference]: Without dead ends: 1763 [2025-02-06 07:07:42,021 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-06 07:07:42,023 INFO L435 NwaCegarLoop]: 2411 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2411 SdHoareTripleChecker+Invalid, 106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2025-02-06 07:07:42,024 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2411 Invalid, 106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2025-02-06 07:07:42,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1763 states. [2025-02-06 07:07:42,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1763 to 1763. [2025-02-06 07:07:42,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1763 states, 1310 states have (on average 1.33206106870229) internal successors, (1745), 1336 states have internal predecessors, (1745), 369 states have call successors, (369), 84 states have call predecessors, (369), 83 states have return successors, (368), 366 states have call predecessors, (368), 368 states have call successors, (368) [2025-02-06 07:07:42,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1763 states and 2482 transitions. [2025-02-06 07:07:42,200 INFO L78 Accepts]: Start accepts. Automaton has 1763 states and 2482 transitions. Word has length 124 [2025-02-06 07:07:42,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:07:42,201 INFO L471 AbstractCegarLoop]: Abstraction has 1763 states and 2482 transitions. [2025-02-06 07:07:42,201 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 28.0) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-02-06 07:07:42,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2482 transitions. [2025-02-06 07:07:42,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2025-02-06 07:07:42,212 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:07:42,212 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2025-02-06 07:07:42,230 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-02-06 07:07:42,413 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-02-06 07:07:42,414 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:07:42,414 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:07:42,414 INFO L85 PathProgramCache]: Analyzing trace with hash 1839108412, now seen corresponding path program 1 times [2025-02-06 07:07:42,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:07:42,414 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077609002] [2025-02-06 07:07:42,415 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:07:42,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:07:46,350 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 124 statements into 1 equivalence classes. [2025-02-06 07:07:46,474 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 124 of 124 statements. [2025-02-06 07:07:46,474 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:07:46,474 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:07:47,717 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2025-02-06 07:07:47,717 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:07:47,717 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077609002] [2025-02-06 07:07:47,718 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077609002] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:07:47,718 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:07:47,718 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:07:47,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957251509] [2025-02-06 07:07:47,718 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:07:47,719 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:07:47,719 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:07:47,719 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:07:47,720 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:07:47,721 INFO L87 Difference]: Start difference. First operand 1763 states and 2482 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2025-02-06 07:07:53,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:07:53,026 INFO L93 Difference]: Finished difference Result 5248 states and 7415 transitions. [2025-02-06 07:07:53,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:07:53,027 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 124 [2025-02-06 07:07:53,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:07:53,053 INFO L225 Difference]: With dead ends: 5248 [2025-02-06 07:07:53,053 INFO L226 Difference]: Without dead ends: 3503 [2025-02-06 07:07:53,063 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:07:53,063 INFO L435 NwaCegarLoop]: 2721 mSDtfsCounter, 2461 mSDsluCounter, 7777 mSDsCounter, 0 mSdLazyCounter, 495 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2461 SdHoareTripleChecker+Valid, 10498 SdHoareTripleChecker+Invalid, 498 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 495 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2025-02-06 07:07:53,064 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2461 Valid, 10498 Invalid, 498 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 495 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2025-02-06 07:07:53,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3503 states. [2025-02-06 07:07:53,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3503 to 3500. [2025-02-06 07:07:53,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3500 states, 2604 states have (on average 1.3325652841781874) internal successors, (3470), 2656 states have internal predecessors, (3470), 730 states have call successors, (730), 166 states have call predecessors, (730), 165 states have return successors, (741), 725 states have call predecessors, (741), 729 states have call successors, (741) [2025-02-06 07:07:53,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3500 states to 3500 states and 4941 transitions. [2025-02-06 07:07:53,226 INFO L78 Accepts]: Start accepts. Automaton has 3500 states and 4941 transitions. Word has length 124 [2025-02-06 07:07:53,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:07:53,227 INFO L471 AbstractCegarLoop]: Abstraction has 3500 states and 4941 transitions. [2025-02-06 07:07:53,227 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2025-02-06 07:07:53,228 INFO L276 IsEmpty]: Start isEmpty. Operand 3500 states and 4941 transitions. [2025-02-06 07:07:53,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2025-02-06 07:07:53,231 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:07:53,231 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2025-02-06 07:07:53,231 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 07:07:53,232 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:07:53,232 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:07:53,232 INFO L85 PathProgramCache]: Analyzing trace with hash -717236865, now seen corresponding path program 1 times [2025-02-06 07:07:53,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:07:53,232 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196504498] [2025-02-06 07:07:53,232 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:07:53,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:07:57,223 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 123 statements into 1 equivalence classes. [2025-02-06 07:07:57,339 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 123 of 123 statements. [2025-02-06 07:07:57,340 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:07:57,340 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:07:58,215 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2025-02-06 07:07:58,215 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:07:58,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196504498] [2025-02-06 07:07:58,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [196504498] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:07:58,216 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:07:58,216 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:07:58,216 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [519603421] [2025-02-06 07:07:58,216 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:07:58,216 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:07:58,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:07:58,218 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:07:58,218 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:07:58,218 INFO L87 Difference]: Start difference. First operand 3500 states and 4941 transitions. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2025-02-06 07:08:02,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:08:02,817 INFO L93 Difference]: Finished difference Result 10458 states and 14830 transitions. [2025-02-06 07:08:02,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:08:02,818 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 123 [2025-02-06 07:08:02,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:08:02,875 INFO L225 Difference]: With dead ends: 10458 [2025-02-06 07:08:02,876 INFO L226 Difference]: Without dead ends: 6973 [2025-02-06 07:08:02,901 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:08:02,902 INFO L435 NwaCegarLoop]: 2725 mSDtfsCounter, 2460 mSDsluCounter, 7784 mSDsCounter, 0 mSdLazyCounter, 496 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2460 SdHoareTripleChecker+Valid, 10509 SdHoareTripleChecker+Invalid, 499 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 496 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2025-02-06 07:08:02,903 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2460 Valid, 10509 Invalid, 499 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 496 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2025-02-06 07:08:02,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6973 states. [2025-02-06 07:08:03,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6973 to 6970. [2025-02-06 07:08:03,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6970 states, 5189 states have (on average 1.3322412796299865) internal successors, (6913), 5293 states have internal predecessors, (6913), 1451 states have call successors, (1451), 330 states have call predecessors, (1451), 329 states have return successors, (1504), 1442 states have call predecessors, (1504), 1450 states have call successors, (1504) [2025-02-06 07:08:03,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6970 states to 6970 states and 9868 transitions. [2025-02-06 07:08:03,218 INFO L78 Accepts]: Start accepts. Automaton has 6970 states and 9868 transitions. Word has length 123 [2025-02-06 07:08:03,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:08:03,221 INFO L471 AbstractCegarLoop]: Abstraction has 6970 states and 9868 transitions. [2025-02-06 07:08:03,221 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2025-02-06 07:08:03,221 INFO L276 IsEmpty]: Start isEmpty. Operand 6970 states and 9868 transitions. [2025-02-06 07:08:03,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2025-02-06 07:08:03,227 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:08:03,228 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2025-02-06 07:08:03,228 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 07:08:03,228 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:08:03,229 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:08:03,229 INFO L85 PathProgramCache]: Analyzing trace with hash -1698353089, now seen corresponding path program 1 times [2025-02-06 07:08:03,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:08:03,229 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1239299938] [2025-02-06 07:08:03,229 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:08:03,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:08:07,238 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 122 statements into 1 equivalence classes. [2025-02-06 07:08:07,329 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 122 of 122 statements. [2025-02-06 07:08:07,330 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:08:07,330 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:08:08,119 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2025-02-06 07:08:08,119 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:08:08,119 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1239299938] [2025-02-06 07:08:08,119 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1239299938] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:08:08,119 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:08:08,119 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:08:08,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1251700473] [2025-02-06 07:08:08,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:08:08,120 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:08:08,120 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:08:08,120 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:08:08,120 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:08:08,120 INFO L87 Difference]: Start difference. First operand 6970 states and 9868 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2025-02-06 07:08:12,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:08:12,552 INFO L93 Difference]: Finished difference Result 20866 states and 29705 transitions. [2025-02-06 07:08:12,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:08:12,553 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 122 [2025-02-06 07:08:12,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:08:12,660 INFO L225 Difference]: With dead ends: 20866 [2025-02-06 07:08:12,660 INFO L226 Difference]: Without dead ends: 13905 [2025-02-06 07:08:12,821 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:08:12,823 INFO L435 NwaCegarLoop]: 2729 mSDtfsCounter, 2459 mSDsluCounter, 7790 mSDsCounter, 0 mSdLazyCounter, 497 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2459 SdHoareTripleChecker+Valid, 10519 SdHoareTripleChecker+Invalid, 500 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 497 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2025-02-06 07:08:12,823 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2459 Valid, 10519 Invalid, 500 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 497 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2025-02-06 07:08:12,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13905 states. [2025-02-06 07:08:13,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13905 to 13902. [2025-02-06 07:08:13,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13902 states, 10353 states have (on average 1.3314981164879744) internal successors, (13785), 10561 states have internal predecessors, (13785), 2891 states have call successors, (2891), 658 states have call predecessors, (2891), 657 states have return successors, (3066), 2874 states have call predecessors, (3066), 2890 states have call successors, (3066) [2025-02-06 07:08:13,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13902 states to 13902 states and 19742 transitions. [2025-02-06 07:08:13,585 INFO L78 Accepts]: Start accepts. Automaton has 13902 states and 19742 transitions. Word has length 122 [2025-02-06 07:08:13,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:08:13,589 INFO L471 AbstractCegarLoop]: Abstraction has 13902 states and 19742 transitions. [2025-02-06 07:08:13,589 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2025-02-06 07:08:13,589 INFO L276 IsEmpty]: Start isEmpty. Operand 13902 states and 19742 transitions. [2025-02-06 07:08:13,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2025-02-06 07:08:13,595 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:08:13,596 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2025-02-06 07:08:13,596 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-06 07:08:13,596 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:08:13,596 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:08:13,597 INFO L85 PathProgramCache]: Analyzing trace with hash 142291170, now seen corresponding path program 1 times [2025-02-06 07:08:13,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:08:13,597 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730144642] [2025-02-06 07:08:13,597 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:08:13,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:08:17,441 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 121 statements into 1 equivalence classes. [2025-02-06 07:08:17,517 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 121 of 121 statements. [2025-02-06 07:08:17,517 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:08:17,517 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:08:18,198 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2025-02-06 07:08:18,199 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:08:18,199 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1730144642] [2025-02-06 07:08:18,199 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1730144642] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:08:18,199 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:08:18,199 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:08:18,199 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110269642] [2025-02-06 07:08:18,199 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:08:18,199 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:08:18,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:08:18,200 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:08:18,200 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:08:18,200 INFO L87 Difference]: Start difference. First operand 13902 states and 19742 transitions. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2025-02-06 07:08:23,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:08:23,917 INFO L93 Difference]: Finished difference Result 41206 states and 58879 transitions. [2025-02-06 07:08:23,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:08:23,918 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 121 [2025-02-06 07:08:23,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:08:24,103 INFO L225 Difference]: With dead ends: 41206 [2025-02-06 07:08:24,103 INFO L226 Difference]: Without dead ends: 27301 [2025-02-06 07:08:24,184 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:08:24,187 INFO L435 NwaCegarLoop]: 3448 mSDtfsCounter, 2455 mSDsluCounter, 9220 mSDsCounter, 0 mSdLazyCounter, 644 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2455 SdHoareTripleChecker+Valid, 12668 SdHoareTripleChecker+Invalid, 647 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 644 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2025-02-06 07:08:24,187 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2455 Valid, 12668 Invalid, 647 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 644 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2025-02-06 07:08:24,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27301 states. [2025-02-06 07:08:25,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27301 to 27286. [2025-02-06 07:08:25,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27286 states, 20300 states have (on average 1.3291133004926108) internal successors, (26981), 20719 states have internal predecessors, (26981), 5683 states have call successors, (5683), 1303 states have call predecessors, (5683), 1302 states have return successors, (6184), 5638 states have call predecessors, (6184), 5682 states have call successors, (6184) [2025-02-06 07:08:25,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27286 states to 27286 states and 38848 transitions. [2025-02-06 07:08:25,381 INFO L78 Accepts]: Start accepts. Automaton has 27286 states and 38848 transitions. Word has length 121 [2025-02-06 07:08:25,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:08:25,381 INFO L471 AbstractCegarLoop]: Abstraction has 27286 states and 38848 transitions. [2025-02-06 07:08:25,382 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2025-02-06 07:08:25,382 INFO L276 IsEmpty]: Start isEmpty. Operand 27286 states and 38848 transitions. [2025-02-06 07:08:25,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2025-02-06 07:08:25,389 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:08:25,389 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2025-02-06 07:08:25,389 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-06 07:08:25,390 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:08:25,390 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:08:25,390 INFO L85 PathProgramCache]: Analyzing trace with hash -1342805256, now seen corresponding path program 1 times [2025-02-06 07:08:25,390 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:08:25,390 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703029042] [2025-02-06 07:08:25,391 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:08:25,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:08:29,841 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 161 statements into 1 equivalence classes. [2025-02-06 07:08:29,910 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 161 of 161 statements. [2025-02-06 07:08:29,911 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:08:29,911 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:08:30,245 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2025-02-06 07:08:30,245 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:08:30,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1703029042] [2025-02-06 07:08:30,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1703029042] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:08:30,245 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:08:30,245 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:08:30,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667664586] [2025-02-06 07:08:30,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:08:30,246 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:08:30,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:08:30,246 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:08:30,246 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:08:30,246 INFO L87 Difference]: Start difference. First operand 27286 states and 38848 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15)